assemblyscript/dist/assemblyscript.js

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s=r(2),c=r(7),p=r(4),l=r(3);t.PATH_DELIMITER="/",t.PARENT_SUBST="..",t.GETTER_PREFIX="get:",t.SETTER_PREFIX="set:",t.INSTANCE_DELIMITER="#",t.STATIC_DELIMITER=".",t.INNER_DELIMITER="~",t.LIBRARY_SUBST="~lib",t.LIBRARY_PREFIX=t.LIBRARY_SUBST+t.PATH_DELIMITER;var u,h=function(){return function(){}}(),d=function(){return function(){}}(),_=function(){return function(){}}();function y(e){switch(e){case"[]":return u.INDEXED_GET;case"[]=":return u.INDEXED_SET;case"{}":return u.UNCHECKED_INDEXED_GET;case"{}=":return u.UNCHECKED_INDEXED_SET;case"+":return u.ADD;case"-":return u.SUB;case"*":return u.MUL;case"/":return u.DIV;case"%":return u.REM;case"**":return u.POW;case"&":return u.AND;case"|":return u.OR;case"^":return u.XOR;case"==":return u.EQ;case"!=":return u.NE;case">":return u.GT;case">=":return u.GE;case"<":return u.LT;case"<=":return u.LE}return u.INVALID}!function(e){e[e.INVALID=0]="INVALID",e[e.INDEXED_GET=1]="INDEXED_GET",e[e.INDEXED_SET=2]="INDEXED_SET",e[e.UNCHECKED_INDEXED_GET=3]="UNCHECKED_INDEXED_GET",e[e.UNCHECKED_INDEXED_SET=4]="UNCHECKED_INDEXED_SET",e[e.ADD=5]="ADD",e[e.SUB=6]="SUB",e[e.MUL=7]="MUL",e[e.DIV=8]="DIV",e[e.REM=9]="REM",e[e.POW=10]="POW",e[e.AND=11]="AND",e[e.OR=12]="OR",e[e.XOR=13]="XOR",e[e.EQ=14]="EQ",e[e.NE=15]="NE",e[e.GT=16]="GT",e[e.GE=17]="GE",e[e.LT=18]="LT",e[e.LE=19]="LE"}(u=t.OperatorKind||(t.OperatorKind={}));var m,E,g,T=new Map,f=function(e){function r(t){void 0===t&&(t=null);var r=e.call(this,t)||this;return r.diagnosticsOffset=0,r.elementsLookup=new Map,r.typesLookup=T,r.typeAliases=new Map,r.fileLevelExports=new Map,r.moduleLevelExports=new Map,r.arrayPrototype=null,r.arrayBufferViewPrototype=null,r.stringInstance=null,r.resolvedThisExpression=null,r.resolvedElementExpression=null,r.sources=[],r}return i(r,e),r.prototype.getSource=function(e){for(var t=this.sources,r=0,n=t.length;r<n;++r){var i=t[r];if(i.normalizedPath==e)return i}return null},r.prototype.lookupSourceByPath=function(e){return this.getSource(e+".ts")||this.getSource(e+"/index.ts")||this.getSource(t.LIBRARY_PREFIX+e+".ts")||this.getSource(t.LIBRARY_PREFIX+e+"/index.ts")},r.prototype.initialize=function(e){this.options=e,this.typesLookup=new Map([["i8",c.Type.i8],["i16",c.Type.i16],["i32",c.Type.i32],["i64",c.Type.i64],["isize",e.isizeType],["u8",c.Type.u8],["u16",c.Type.u16],["u32",c.Type.u32],["u64",c.Type.u64],["usize",e.usizeType],["bool",c.Type.bool],["f32",c.Type.f32],["f64",c.Type.f64],["void",c.Type.void],["number",c.Type.f64],["boolean",c.Type.bool]]);for(var t=new Map,r=new Array,n=new Array,i=new Array,l=0,u=this.sources.length;l<u;++l)for(var h=this.sources[l].statements,d=0,_=h.length;d<_;++d){var y=h[d];switch(y.kind){case p.NodeKind.CLASSDECLARATION:this.initializeClass(y,n,i);break;case p.NodeKind.ENUMDECLARATION:this.initializeEnum(y);break;case p.NodeKind.EXPORT:this.initializeExports(y,t);break;case p.NodeKind.FUNCTIONDECLARATION:this.initializeFunction(y);break;case p.NodeKind.IMPORT:this.initializeImports(y,t,r);break;case p.NodeKind.INTERFACEDECLARATION:this.initializeInterface(y);break;case p.NodeKind.NAMESPACEDECLARATION:this.initializeNamespace(y,n,i);break;case p.NodeKind.TYPEDECLARATION:this.initializeTypeAlias(y);break;case p.NodeKind.VARIABLE:this.initializeVariables(y)}}for(l=0;l<r.length;){var E=r[l];(N=this.tryResolveImport(E.referencedName,t))?(this.elementsLookup.set(E.internalName,N),r.splice(l,1)):(N=this.tryResolveImport(E.referencedNameAlt,t))?(this.elementsLookup.set(E.internalName,N),r.splice(l,1)):(this.error(s.DiagnosticCode.Module_0_has_no_exported_member_1,E.declaration.range,E.declaration.parent.path.value,E.declaration.externalName.text),++l)}try{for(var g=a(t),T=g.next();!T.done;T=g.next()){var f=o(T.value,2),v=f[0],I=f[1],A=I,N=void 0;do{if(!A.isReExport){(N=this.elementsLookup.get(A.referencedName))||(N=this.elementsLookup.get(A.member.name.text))?this.setExportAndCheckLibrary(v,N,A.member.externalName):this.error(s.DiagnosticCode.Cannot_find_name_0,I.member.range,I.member.name.text);break}if(N=this.fileLevelExports.get(A.referencedName)){this.setExportAndCheckLibrary(v,N,A.member.externalName);break}(A=t.get(A.referencedName))||this.error(s.DiagnosticCode.Module_0_has_no_exported_member_1,I.member.externalName.range,I.member.parent.path.value,I.member.externalName.text)}while(A)}}catch(e){w={error:e}}finally{try{T&&!T.done&&(M=g.return)&&M.call(g)}finally{if(w)throw w.error}}for(l=0,u=n.length;l<u;++l){var C=n[l],S=C.declaration,O=assert(S.extendsType),L=this.resolveIdentifier(O.name,null);if(L)if(L.kind==m.CLASS_PROTOTYPE){var b=L;C.basePrototype=b}else this.error(s.DiagnosticCode.A_class_may_only_extend_another_class,O.range)}var k=e.globalAliases;if(k)try{for(var x=a(k),R=x.next();!R.done;R=x.next()){var B=o(R.value,2),D=B[0],U=B[1];(N=this.elementsLookup.get(U))&&this.elementsLookup.set(D,N)}}catch(e){G={error:e}}finally{try{R&&!R.done&&(K=x.return)&&K.call(x)}finally{if(G)throw G.error}}var F=this.elementsLookup.get("Array");F&&(assert(F.kind==m.CLASS_PROTOTYPE),this.arrayPrototype=F);var P=this.elementsLookup.get("ArrayBufferView");P&&(assert(P.kind==m.INTERFACE_PROTOTYPE),this.arrayBufferViewPrototype=P);var w,M,G,K,z=this.elementsLookup.get("String");if(z){assert(z.kind==m.CLASS_PROTOTYPE);var V=z.resolve(null);if(V)if(this.typesLookup.has("string")){var H=z.declaration;this.error(s.DiagnosticCode.Duplicate_identifier_0,H.name.range,H.programLevelInternalName)}else this.stringInstance=V,this.typesLookup.set("string",V.type)}},r.prototype.tryResolveImport=function(e,t){for(var r,n=this.fileLevelExports;;){if(r=n.get(e))return r;var i=t.get(e);if(!i)return null;if(!i.isReExport)return this.elementsLookup.get(i.referencedName);e=i.referencedName}},r.prototype.filterDecorators=function(e,t){for(var r=g.NONE,n=0,i=e.length;n<i;++n){var a=e[n];if(a.name.kind==p.NodeKind.IDENTIFIER){var o=a.name.text,c=v(p.stringToDecoratorKind(o));c&&(t&c?r&c?this.error(s.DiagnosticCode.Duplicate_decorator,a.range,o):r|=c:this.error(s.DiagnosticCode.Decorator_0_is_not_valid_here,a.range,o))}}return r},r.prototype.checkGlobalOptions=function(e,t){var r=t.parent;if(e.hasDecorator(g.GLOBAL)||t.range.source.is(E.BUILTIN)||t.range.source.isLibrary&&e.is(E.EXPORT)&&(assert(r).kind==p.NodeKind.SOURCE||r.kind==p.NodeKind.VARIABLE&&assert(r.parent).kind==p.NodeKind.SOURCE)){var n=t.programLevelInternalName;this.elementsLookup.has(n)?this.error(s.DiagnosticCode.Duplicate_identifier_0,t.name.range,e.internalName):(this.elementsLookup.set(n,e),e.is(E.BUILTIN)&&(e.internalName=n))}},r.prototype.initializeClass=function(e,t,r,n){void 0===n&&(n=null);var i=e.fileLevelInternalName;if(this.elementsLookup.has(i))this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,i);else{var a=e.decorators,o=e.name.text,c=new F(this,o,i,e,a?this.filterDecorators(a,g.GLOBAL|g.SEALED|g.UNMANAGED):g.NONE);c.parent=n,this.elementsLookup.set(i,c);var l=e.implementsTypes;if(l){var u=l.length;c.hasDecorator(g.UNMANAGED)?u&&this.error(s.DiagnosticCode.Unmanaged_classes_cannot_implement_interfaces,p.Range.join(e.name.range,l[u-1].range)):u&&r.push(c)}if(e.extendsType&&t.push(c),n){if(n.members){if(n.members.has(o))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,i)}else n.members=new Map;n.members.set(o,c),n.is(E.MODULE_EXPORT)&&c.is(E.EXPORT)&&c.set(E.MODULE_EXPORT)}else if(c.is(E.EXPORT)){if(this.fileLevelExports.has(i))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,i);if(this.fileLevelExports.set(i,c),c.is(E.EXPORT)&&e.range.source.isEntry){if(this.moduleLevelExports.has(i))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,i);c.set(E.MODULE_EXPORT),this.moduleLevelExports.set(i,c)}}for(var h=e.members,d=0,_=h.length;d<_;++d){var y=h[d];switch(y.kind){case p.NodeKind.FIELDDECLARATION:this.initializeField(y,c);break;case p.NodeKind.METHODDECLARATION:y.isAny(E.GET|E.SET)?this.initializeAccessor(y,c):this.initializeMethod(y,c);break;default:throw new Error("class member expected")}}this.checkGlobalOptions(c,e)}},r.prototype.initializeField=function(e,t){var r=e.name.text,n=e.fileLevelInternalName,i=e.decorators;if(e.is(E.STATIC)){if(this.elementsLookup.has(n))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n);if(t.members){if(t.members.has(r))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n)}else t.members=new Map;var a=new O(this,r,n,c.Type.void,e,i?this.filterDecorators(i,g.NONE):g.NONE);a.parent=t,t.members.set(r,a),this.elementsLookup.set(n,a),t.is(E.MODULE_EXPORT)&&a.set(E.MODULE_EXPORT)}else{if(t.instanceMembers){if(t.instanceMembers.has(r))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n)}else t.instanceMembers=new Map;var o=new B(t,r,n,e);i&&this.filterDecorators(i,g.NONE),t.instanceMembers.set(r,o)}},r.prototype.initializeMethod=function(e,t){var r=e.name.text,n=e.fileLevelInternalName,i=null,a=e.decorators,o=g.NONE;if(a&&(o=this.filterDecorators(a,g.OPERATOR|g.INLINE)),e.is(E.STATIC)){if(assert(e.name.kind!=p.NodeKind.CONSTRUCTOR),this.elementsLookup.has(n))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n);if(t.members){if(t.members.has(r))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n)}else t.members=new Map;i=new k(this,r,n,e,t,o),t.members.set(r,i),this.elementsLookup.set(n,i),t.is(E.MODULE_EXPORT)&&i.set(E.MODULE_EXPORT)}else{if(t.instanceMembers){if(t.instanceMembers.has(r))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n)}else t.instanceMembers=new Map;i=new k(this,r,n,e,t,o),e.name.kind==p.NodeKind.CONSTRUCTOR?t.constructorPrototype?this.error(s.DiagnosticCode.Multiple_constructor_implementations_are_not_allowed,e.name.range):(i.set(E.CONSTRUCTOR),t.constructorPrototype=i):t.instanceMembers.set(r,i),t.is(E.MODULE_EXPORT)&&i.set(E.MODULE_EXPORT)}this.checkOperatorOverloads(e.decorators,i,t)},r.prototype.checkOperatorOverloads=function(e,t,r){if(e)for(var n=0,i=e.length;n<i;++n){var a=e[n];if(a.decoratorKind==p.DecoratorKind.OPERATOR){var o=a.arguments&&a.arguments.length||0;if(1==o){var c=a.arguments[0];if(c.kind==p.NodeKind.LITERAL&&c.literalKind==p.LiteralKind.STRING){var l=y(c.value);if(l==u.INVALID)this.error(s.DiagnosticCode.Operation_not_supported,c.range);else{var h=r.overloadPrototypes;h.has(l)?this.error(s.DiagnosticCode.Duplicate_function_implementation,c.range):(t.operatorKind=l,h.set(l,t))}}else this.error(s.DiagnosticCode.String_literal_expected,c.range)}else this.error(s.DiagnosticCode.Expected_0_arguments_but_got_1,a.range,"1",o.toString(0))}}},r.prototype.initializeAccessor=function(e,r){var n=e.name.text,i=e.fileLevelInternalName,a=this.elementsLookup.get(i),o=e.is(E.GET),c=!1;if(a){if(a.kind!=m.PROPERTY||null!=(o?a.getterPrototype:a.setterPrototype))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,i)}else a=new U(this,n,i,r),c=!0;var p=e.decorators,l=g.NONE;p&&(l=this.filterDecorators(p,g.INLINE));var u=(o?t.GETTER_PREFIX:t.SETTER_PREFIX)+n;if(e.is(E.STATIC)){var h=r.internalName+t.STATIC_DELIMITER+u;if(this.elementsLookup.has(h))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,h);var d=new k(this,u,h,e,null,l);if(o?a.getterPrototype=d:a.setterPrototype=d,c){if(r.members){if(r.members.has(n))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,h)}else r.members=new Map;r.members.set(n,a)}else assert(r.members&&r.members.has(n));this.elementsLookup.set(i,a),r.is(E.MODULE_EXPORT)&&a.set(E.MODULE_EXPORT)}else{var _=r.internalName+t.INSTANCE_DELIMITER+u;if(r.instanceMembers){if(r.instanceMembers.has(u))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,i)}else r.instanceMembers=new Map;var y=new k(this,u,_,e,r,l);o?a.getterPrototype=y:a.setterPrototype=y,r.instanceMembers.set(u,a),this.elementsLookup.set(i,a),r.is(E.MODULE_EXPORT)&&(a.set(E.MODULE_EXPORT),y.set(E.MODULE_EXPORT))}},r.prototype.initializeEnum=function(e,t){void 0===t&&(t=null);var r=e.fileLevelInternalName;if(this.elementsLookup.has(r))this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);else{var n=e.name.text,i=new N(this,n,r,e);if(i.parent=t,this.elementsLookup.set(r,i),t){if(t.members){if(t.members.has(n))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r)}else t.members=new Map;t.members.set(n,i),t.is(E.MODULE_EXPORT)&&i.is(E.EXPORT)&&i.set(E.MODULE_EXPORT)}else if(i.is(E.EXPORT)){if(this.fileLevelExports.has(r))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,r);if(this.fileLevelExports.set(r,i),e.range.source.isEntry){if(this.moduleLevelExports.has(r))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,r);i.set(E.MODULE_EXPORT),this.moduleLevelExports.set(r,i)}}for(var a=e.values,o=0,c=a.length;o<c;++o)this.initializeEnumValue(a[o],i);this.checkGlobalOptions(i,e)}},r.prototype.initializeEnumValue=function(e,t){var r=e.name.text,n=e.fileLevelInternalName;if(t.members){if(t.members.has(r))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n)}else t.members=new Map;var i=new C(t,this,r,n,e);t.members.set(r,i),t.is(E.MODULE_EXPORT)&&i.set(E.MODULE_EXPORT)},r.prototype.initializeExports=function(e,t){for(var r=e.members,n=0,i=r.length;n<i;++n)this.initializeExport(r[n],e.internalPath,t)},r.prototype.setExportAndCheckLibrary=function(e,t,r){this.fileLevelExports.set(e,t),r.range.source.isLibrary&&(this.elementsLookup.has(r.text)?this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,r.range,r.text):(t.internalName=r.text,this.elementsLookup.set(r.text,t)))},r.prototype.initializeExport=function(e,r,n){var i,a,o,c=e.range.source.internalPath+t.PATH_DELIMITER+e.externalName.text;if(this.fileLevelExports.has(c))this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.externalName.range,c);else if(null==r){if(i=e.range.source.internalPath+t.PATH_DELIMITER+e.name.text,a=this.elementsLookup.get(i))return void this.setExportAndCheckLibrary(c,a,e.externalName);if(n.has(c))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.externalName.range,c);(o=new h).isReExport=!1,o.referencedName=i,o.member=e,n.set(c,o)}else{if(i=r+t.PATH_DELIMITER+e.name.text,a=this.elementsLookup.get(i))return void this.setExportAndCheckLibrary(c,a,e.externalName);for(var p=new Set;o=n.get(i);){if(!o.isReExport){if(a=this.elementsLookup.get(o.referencedName))return void this.setExportAndCheckLibrary(c,a,e.externalName);break}if(a=this.fileLevelExports.get(o.referencedName))return void this.setExportAndCheckLibrary(c,a,e.externalName);if(i=o.referencedName,p.has(o))break;p.add(o)}if(n.has(c))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.externalName.range,c);(o=new h).isReExport=!0,o.referencedName=i,o.member=e,n.set(c,o)}},r.prototype.initializeFunction=function(e,t){void 0===t&&(t=null);var r=e.fileLevelInternalName;if(this.elementsLookup.has(r))this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);else{var n=e.name.text,i=e.decorators,a=new k(this,n,r,e,null,i?this.filterDecorators(i,g.GLOBAL|g.INLINE):g.NONE);if(a.parent=t,this.elementsLookup.set(r,a),t){if(t.members){if(t.members.has(n))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r)}else t.members=new Map;t.members.set(n,a),t.is(E.MODULE_EXPORT)&&a.is(E.EXPORT)&&(a.parent=t,a.set(E.MODULE_EXPORT))}else if(a.is(E.EXPORT)){if(this.fileLevelExports.has(r))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,r);if(this.fileLevelExports.set(r,a),e.range.source.isEntry){if(this.moduleLevelExports.has(r))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);a.set(E.MODULE_EXPORT),this.moduleLevelExports.set(r,a)}}this.checkGlobalOptions(a,e)}},r.prototype.initializeImports=function(e,r,n){var i=e.declarations;if(i)for(var a=0,o=i.length;a<o;++a)this.initializeImport(i[a],e.internalPath,r,n);else if(e.namespaceName){var c=e.namespaceName.text,p=e.range.source.internalPath+t.PATH_DELIMITER+c;if(this.elementsLookup.has(p))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.namespaceName.range,p);this.error(s.DiagnosticCode.Operation_not_supported,e.range)}},r.prototype.initializeImport=function(e,r,n,i){var a=e.fileLevelInternalName;if(this.elementsLookup.has(a))this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,a);else{var o,c=r+t.PATH_DELIMITER+e.externalName.text;if(o=this.fileLevelExports.get(c))this.elementsLookup.set(a,o);else{var p=t.PATH_DELIMITER+"index",l=new d;l.internalName=a,r.endsWith(p)?(l.referencedName=c,l.referencedNameAlt=r.substring(0,r.length-p.length+1)+e.externalName.text):(l.referencedName=c,l.referencedNameAlt=r+p+t.PATH_DELIMITER+e.externalName.text),l.declaration=e,i.push(l)}}},r.prototype.initializeInterface=function(e,t){void 0===t&&(t=null);var r=e.fileLevelInternalName;if(this.elementsLookup.has(r))this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);else{var n=e.decorators,i=new w(this,e.name.text,r,e,n?this.filterDecorators(n,g.GLOBAL):g.NONE);if(i.parent=t,this.elementsLookup.set(r,i),t){if(t.members){if(t.members.has(i.internalName))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r)}else t.members=new Map;t.members.set(i.internalName,i),t.is(E.MODULE_EXPORT)&&i.is(E.EXPORT)&&i.set(E.MODULE_EXPORT)}else if(i.is(E.EXPORT)){if(this.fileLevelExports.has(r))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,r);if(this.fileLevelExports.set(r,i),e.range.source.isEntry){if(this.moduleLevelExports.has(r))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);i.set(E.MODULE_EXPORT),this.moduleLevelExports.set(r,i)}}for(var a=e.members,o=0,c=a.length;o<c;++o){var l=a[o];switch(l.kind){case p.NodeKind.FIELDDECLARATION:this.initializeField(l,i);break;case p.NodeKind.METHODDECLARATION:l.isAny(E.GET|E.SET)?this.initializeAccessor(l,i):this.initializeMethod(l,i);break;default:throw new Error("interface member expected")}}this.checkGlobalOptions(i,e)}},r.prototype.initializeNamespace=function(e,t,r,n){void 0===n&&(n=null);var i=e.fileLevelInternalName,a=e.name.text,o=this.elementsLookup.get(i);if(o||((o=new A(this,a,i,e)).parent=n,this.elementsLookup.set(i,o),this.checkGlobalOptions(o,e)),n){if(n.members){if(n.members.has(a))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,i)}else n.members=new Map;n.members.set(a,o),n.is(E.MODULE_EXPORT)&&o.is(E.EXPORT)&&o.set(E.MODULE_EXPORT)}else if(o.is(E.EXPORT)){var c=this.fileLevelExports.get(i);if(c?(c.is(E.EXPORT)||this.error(s.DiagnosticCode.Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local,e.name.range,o.internalName),o=c):this.fileLevelExports.set(i,o),e.range.source.isEntry){if(this.moduleLevelExports.has(i))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,i);o.set(E.MODULE_EXPORT),this.moduleLevelExports.set(i,o)}}for(var l=e.members,u=0,h=l.length;u<h;++u)switch(l[u].kind){case p.NodeKind.CLASSDECLARATION:this.initializeClass(l[u],t,r,o);break;case p.NodeKind.ENUMDECLARATION:this.initializeEnum(l[u],o);break;case p.NodeKind.FUNCTIONDECLARATION:this.initializeFunction(l[u],o);break;case p.NodeKind.INTERFACEDECLARATION:this.initializeInterface(l[u],o);break;case p.NodeKind.NAMESPACEDECLARATION:this.initializeNamespace(l[u],t,r,o);break;case p.NodeKind.TYPEDECLARATION:this.error(s.DiagnosticCode.Operation_not_supported,l[u].range);break;case p.NodeKind.VARIABLE:this.initializeVariables(l[u],o);break;default:throw new Error("namespace member expected")}},r.prototype.initializeTypeAlias=function(e,t){void 0===t&&(t=null);var r=e.name.text;if(this.typesLookup.has(r)||this.typeAliases.has(r))this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);else{var n=new _;n.typeParameters=e.typeParameters,n.type=e.type,this.typeAliases.set(r,n)}},r.prototype.initializeVariables=function(e,t){void 0===t&&(t=null);for(var r=e.declarations,n=0,i=r.length;n<i;++n){var a=r[n],o=a.decorators,p=a.fileLevelInternalName;if(this.elementsLookup.has(p))this.error(s.DiagnosticCode.Duplicate_identifier_0,a.name.range,p);else{var l=a.name.text,u=new O(this,l,p,c.Type.void,a,o?this.filterDecorators(o,g.GLOBAL):g.NONE);if(u.parent=t,this.elementsLookup.set(p,u),t){if(t.members){if(t.members.has(l)){this.error(s.DiagnosticCode.Duplicate_identifier_0,a.name.range,p);continue}}else t.members=new Map;t.members.set(l,u),t.is(E.MODULE_EXPORT)&&u.is(E.EXPORT)&&u.set(E.MODULE_EXPORT)}else if(u.is(E.EXPORT)&&(this.fileLevelExports.has(p)?this.error(s.DiagnosticCode.Duplicate_identifier_0,a.name.range,p):this.fileLevelExports.set(p,u),a.range.source.isEntry)){if(this.moduleLevelExports.has(p)){this.error(s.DiagnosticCode.Duplicate_identifier_0,a.name.range,p);continue}u.set(E.MODULE_EXPORT),this.moduleLevelExports.set(p,u)}this.checkGlobalOptions(u,a)}}},r.prototype.resolveSignature=function(e,t,r){void 0===t&&(t=null),void 0===r&&(r=!0);var n=e.explicitThisType,i=null;if(n&&!(i=this.resolveType(n,t,r)))return null;for(var a=e.parameterTypes,o=a.length,s=new Array(o),l=new Array(o),u=0,h=!1,d=0;d<o;++d){var _=a[d];switch(_.parameterKind){case p.ParameterKind.DEFAULT:u=d+1;break;case p.ParameterKind.REST:assert(d==o),h=!0}var y=this.resolveType(assert(_.type),t,r);if(!y)return null;s[d]=y,l[d]=_.name.text}var m,E=e.returnType;if(E){if(!(m=this.resolveType(E,t,r)))return null}else m=c.Type.void;var g=new c.Signature(s,m,i);return g.parameterNames=l,g.requiredParameters=u,g.hasRest=h,g},r.prototype.resolveType=function(e,r,n){if(void 0===r&&(r=null),void 0===n&&(n=!0),e.kind==p.NodeKind.SIGNATURE){var i=this.resolveSignature(e,r,n);return i?c.Type.u32.asFunction(i):null}var a,o=e,l=o.name.text,u=l,h=o.range.source.internalPath+t.PATH_DELIMITER+l;if((a=this.elementsLookup.get(h))||(a=this.elementsLookup.get(u)))switch(a.kind){case m.CLASS_PROTOTYPE:var d=a.resolveUsingTypeArguments(o.typeArguments,r,null);return d?d.type:null}var _,y=this.typeAliases.get(l);if(y)return this.resolveType(y.type,r,n);if(o.typeArguments){for(var E=o.typeArguments.length,g=new Array(E),T=0;T<E;++T){var f=this.resolveType(o.typeArguments[T],r,n);if(!f)return null;g[T]=f}if(E){var v=c.typesToString(g);v.length&&(h+="<"+v+">",u+="<"+v+">")}else if(r){var I=r.get(u);if(I)return I}}return(_=this.typesLookup.get(h))||(_=this.typesLookup.get(u))?_:(n&&this.error(s.DiagnosticCode.Cannot_find_name_0,o.name.range,u),null)},r.prototype.resolveTypeArguments=function(e,t,r,n){void 0===r&&(r=null),void 0===n&&(n=null);var i=e.length,a=t?t.length:0;if(i!=a)return a?this.error(s.DiagnosticCode.Expected_0_type_arguments_but_got_1,p.Range.join(t[0].range,t[a-1].range),i.toString(10),a.toString(10)):n&&this.error(s.DiagnosticCode.Expected_0_type_arguments_but_got_1,n.range.atEnd,i.toString(10),"0"),null;for(var o=new Array(i),c=0;c<i;++c){var l=this.resolveType(t[c],r,!0);if(!l)return null;o[c]=l}return o},r.prototype.resolveIdentifier=function(e,r,n){void 0===n&&(n=null);var i,a,o=e.text;if(n){if(n.members&&(i=n.members.get(o))&&i.kind==m.ENUMVALUE)return this.resolvedThisExpression=null,this.resolvedElementExpression=null,i}else if(r){if(i=r.flow.getScopedLocal(o))return this.resolvedThisExpression=null,this.resolvedElementExpression=null,i;if(a=r.prototype.parent)do{if(i=this.elementsLookup.get(a.internalName+t.STATIC_DELIMITER+o))return this.resolvedThisExpression=null,this.resolvedElementExpression=null,i}while(a=a.parent)}return(i=this.elementsLookup.get(e.range.source.internalPath+t.PATH_DELIMITER+o))?(this.resolvedThisExpression=null,this.resolvedElementExpression=null,i):(i=this.elementsLookup.get(o))?(this.resolvedThisExpression=null,this.resolvedElementExpression=null,i):(this.error(s.DiagnosticCode.Cannot_find_name_0,e.range,o),null)},r.prototype.resolvePropertyAccess=function(e,t){var r=e.expression,n=this.resolveExpression(r,t);if(!n)return null;var i=e.property.text;switch(n.kind){case m.GLOBAL:case m.LOCAL:case m.FIELD:if(!(a=n.type.classReference))return this.error(s.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.property.range,i,n.type.toString()),null;n=a;break;case m.PROPERTY:var a,o=assert(n.getterPrototype).resolve();if(!o)return null;if(!(a=o.signature.returnType.classReference))return this.error(s.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.property.range,i,o.signature.returnType.toString()),null;n=a;break;case m.CLASS:var c=this.resolvedElementExpression;if(c){var p=n.lookupOverload(u.INDEXED_GET);if(!p)return this.error(s.DiagnosticCode.Index_signature_is_missing_in_type_0,c.range,n.internalName),null;var l=p.signature.returnType;if(!(n=l.classReference))return this.error(s.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.property.range,i,l.toString()),null}}switch(n.kind){case m.CLASS_PROTOTYPE:case m.CLASS:for(;;){var h=void 0;if((d=n.members)&&(h=d.get(i)))return this.resolvedThisExpression=r,this.resolvedElementExpression=null,h;if(n.kind==m.CLASS_PROTOTYPE){if(!n.basePrototype)break;n=n.basePrototype}else{if(n.kind!=m.CLASS)break;if(!n.base)break;n=n.base}}break;default:var d;h=void 0;if((d=n.members)&&(h=d.get(i)))return this.resolvedThisExpression=r,this.resolvedElementExpression=null,h}return this.error(s.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.property.range,i,n.internalName),null},r.prototype.resolveElementAccess=function(e,t){var r=e.expression,n=this.resolveExpression(r,t);if(!n)return null;switch(n.kind){case m.GLOBAL:case m.LOCAL:case m.FIELD:if(n=n.type.classReference)return this.resolvedThisExpression=r,this.resolvedElementExpression=e.elementExpression,n;break;case m.CLASS:var i=n.lookupOverload(u.INDEXED_GET);if(!i)return this.error(s.DiagnosticCode.Index_signature_is_missing_in_type_0,e.range,n.internalName),null;if(n=i.signature.returnType.classReference)return this.resolvedThisExpression=r,this.resolvedElementExpression=e.elementExpression,n}return this.error(s.DiagnosticCode.Operation_not_supported,r.range),null},r.prototype.resolveExpression=function(e,t){for(;e.kind==p.NodeKind.PARENTHESIZED;)e=e.expression;switch(e.kind){case p.NodeKind.ASSERTION:var r=this.resolveType(e.toType);if(r)if(l=r.classReference)return this.resolvedThisExpression=null,this.resolvedElementExpression=null,l;return null;case p.NodeKind.BINARY:throw new Error("not implemented");case p.NodeKind.THIS:if(t.flow.is(1024))if(n=t.flow.getScopedLocal("this"))return this.resolvedThisExpression=null,this.resolvedElementExpression=null,n;return(i=t.parent)?(this.resolvedThisExpression=null,this.resolvedElementExpression=null,i):(this.error(s.DiagnosticCode._this_cannot_be_referenced_in_current_location,e.range),null);case p.NodeKind.SUPER:var n,i;if(t.flow.is(1024))if(n=t.flow.getScopedLocal("super"))return this.resolvedThisExpression=null,this.resolvedElementExpression=null,n;return(i=t.parent)&&i.kind==m.CLASS&&(i=i.base)?(this.resolvedThisExpression=null,this.resolvedElementExpression=null,i):(this.error(s.DiagnosticCode._super_can_only_be_referenced_in_a_derived_class,e.range),null);case p.NodeKind.IDENTIFIER:return this.resolveIdentifier(e,t);case p.NodeKind.LITERAL:switch(e.literalKind){case p.LiteralKind.STRING:return this.resolvedThisExpression=e,this.resolvedElementExpression=null,this.stringInstance}break;case p.NodeKind.PROPERTYACCESS:return this.resolvePropertyAccess(e,t);case p.NodeKind.ELEMENTACCESS:return this.resolveElementAccess(e,t);case p.NodeKind.CALL:var a=e.expression,o=this.resolveExpression(a,t);if(!o)return null;if(o.kind==m.FUNCTION_PROTOTYPE){var c=o.resolveUsingTypeArguments(e.typeArguments,t.flow.contextualTypeArguments,e);if(!c)return null;var l,u=c.signature.returnType;if(l=u.classReference)return l;var h=u.signatureReference;if(h){var d=h.cachedFunctionTarget;return d||(d=new R(this,h),h.cachedFunctionTarget=d),d}return this.error(s.DiagnosticCode.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures,a.range,o.internalName),null}}return this.error(s.DiagnosticCode.Operation_not_supported,e.range),null},r}(s.DiagnosticEmitter);function v(e){switch(e){case p.DecoratorKind.GLOBAL:return g.GLOBAL;case p.DecoratorKind.OPERATOR:return g.OPERATOR;case p.DecoratorKind.UNMANAGED:return g.UNMANAGED;case p.DecoratorKind.SEALED:return g.SEALED;case p.DecoratorKind.INLINE:return g.INLINE;default:return g.NONE}}t.Program=f,function(e){e[e.GLOBAL=0]="GLOBAL",e[e.LOCAL=1]="LOCAL",e[e.ENUM=2]="ENUM",e[e.ENUMVALUE=3]="ENUMVALUE",e[e.FUNCTION_PROTOTYPE=4]="FUNCTION_PROTOTYPE",e[e.FUNCTION=5]="FUNCTION",e[e.FUNCTION_TARGET=6]="FUNCTION_TARGET",e[e.CLASS_PROTOTYPE=7]="CLASS_PROTOTYPE",e[e.CLASS=8]="CLASS",e[e.INTERFACE_PROTOTYPE=9]="INTERFACE_PROTOTYPE",e[e.INTERFACE=10]="INTERFACE",e[e.FIELD_PROTOTYPE=11]="FIELD_PROTOTYPE",e[e.FIELD=12]="FIELD",e[e.PROPERTY=13]="PROPERTY",e[e.NAMESPACE=14]="NAMESPACE"}(m=t.ElementKind||(t.ElementKind={})),function(e){e[e.NONE=0]="NONE",e[e.IMPORT=1]="IMPORT",e[e.EXPORT=2]="EXPORT",e[e.DECLARE=4]="DECLARE",e[e.CONST=8]="CONST",e[e.LET=16]="LET",e[e.STATIC=32]="STATIC",e[e.READONLY=64]="READONLY",e[e.ABSTRACT=128]="ABSTRACT",e[e.PUBLIC=256]="PUBLIC",e[e.PRIVATE=512]="PRIVATE",e[e.PROTECTED=1024]="PROTECTED",e[e.GET=2048]="GET",e[e.SET=4096]="SET",e[e.AMBIENT=8192]="AMBIENT",e[e.GENERIC=16384]="GENERIC",e[e.GENERIC_CONTEXT=32768]="GENERIC_CONTEXT",e[e.INSTANCE=65536]="INSTANCE",e[e.CONSTRUCTOR=131072]="CONSTRUCTOR",e[e.ARROW=262144]="ARROW",e[e.MODULE_EXPORT=524288]="MODULE_EXPORT",e[e.MODULE_IMPORT=1048576]="MODULE_IMPORT",e[e.BUILTIN=2097152]="BUILTIN",e[e.COMPILED=4194304]="COMPILED",e[e.INLINED=8388608]="INLINED",e[e.SCOPED=16777216]="SCOPED",e[e.TRAMPOLINE=33554432]="TRAMPOLINE"}(E=t.CommonFlags||(t.CommonFlags={})),function(e){e[e.NONE=0]="NONE",e[e.GLOBAL=1]="GLOBAL",e[e.OPERATOR=2]="OPERATOR",e[e.UNMANAGED=4]="UNMANAGED",e[e.SEALED=8]="SEALED",e[e.INLINE=16]="INLINE"}(g=t.DecoratorFlags||(t.DecoratorFlags={})),t.decoratorKindToFlag=v;var I=function(){function e(e,t,r){this.flags=E.NONE,this.decoratorFlags=g.NONE,this.members=null,this.parent=null,this.program=e,this.simpleName=t,this.internalName=r}return e.prototype.is=function(e){return(this.flags&e)==e},e.prototype.isAny=function(e){return 0!=(this.flags&e)},e.prototype.set=function(e){this.flags|=e},e.prototype.hasDecorator=function(e){return(this.decoratorFlags&e)==e},e}();t.Element=I;var A=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;return a.kind=m.NAMESPACE,a.declaration=i,a.flags=i.flags,a}return i(t,e),t}(I);t.Namespace=A;var N=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;return a.kind=m.ENUM,a.declaration=i,a.flags=i.flags,a}return i(t,e),t}(I);t.Enum=N;var C=function(e){function t(t,r,n,i,a){var o=e.call(this,r,n,i)||this;return o.kind=m.ENUMVALUE,o.constantValue=0,o.parent=t,o.declaration=a,o}return i(t,e),t}(I);t.EnumValue=C,function(e){e[e.NONE=0]="NONE",e[e.INTEGER=1]="INTEGER",e[e.FLOAT=2]="FLOAT"}(t.ConstantValueKind||(t.ConstantValueKind={}));var S=function(e){function t(t,r,n,i,a){var o=e.call(this,t,r,n)||this;return o.constantValueKind=0,o.type=i,o.declaration=a,o}return i(t,e),t.prototype.withConstantIntegerValue=function(e,t){return this.constantValueKind=1,this.constantIntegerValue=i64_new(e,t),this.set(E.CONST|E.INLINED),this},t.prototype.withConstantFloatValue=function(e){return this.constantValueKind=2,this.constantFloatValue=e,this.set(E.CONST|E.INLINED),this},t}(I);t.VariableLikeElement=S;var O=function(e){function t(t,r,n,i,a,o){var s=e.call(this,t,r,n,i,a)||this;return s.kind=m.GLOBAL,s.flags=a?a.flags:E.NONE,s.decoratorFlags=o,s.type=i,s}return i(t,e),t}(S);t.Global=O;var L=function(){return function(e,t,r){void 0===r&&(r=null),this.name=e,this.type=t,this.initializer=r}}();t.Parameter=L;var b=function(e){function t(t,r,n,i,a){void 0===a&&(a=null);var o=e.call(this,t,r,r,i,a)||this;return o.kind=m.LOCAL,o.scopedGlobal=null,o.index=n,o}return i(t,e),t}(S);t.Local=b;var k=function(e){function r(t,r,n,i,a,o){void 0===a&&(a=null),void 0===o&&(o=g.NONE);var s=e.call(this,t,r,n)||this;return s.kind=m.FUNCTION_PROTOTYPE,s.instances=new Map,s.classTypeArguments=null,s.operatorKind=u.INVALID,s.declaration=i,s.flags=i.flags,s.classPrototype=a,s.decoratorFlags=o,s}return i(r,e),r.prototype.resolve=function(e,t){void 0===e&&(e=null),void 0===t&&(t=null);var r=e?c.typesToString(e):"",n=this.instances.get(r);if(n)return n;var i=this.declaration,s=this.is(E.INSTANCE),l=this.classPrototype,u=t;if(t=new Map,u)try{for(var h=a(u),d=h.next();!d.done;d=h.next()){var _=o(d.value,2),y=_[0],m=_[1];t.set(y,m)}}catch(e){M={error:e}}finally{try{d&&!d.done&&(G=h.return)&&G.call(h)}finally{if(M)throw M.error}}var g=this.classTypeArguments;if(g){assert(this.is(E.INSTANCE));var T=assert(l).declaration.typeParameters,f=T.length;assert(f==g.length);for(var v=0;v<f;++v)t.set(T[v].name.text,g[v])}else assert(!g);var I,A=i.signature,N=i.typeParameters;if(e&&(I=e.length)){assert(N&&I==N.length);for(v=0;v<I;++v)t.set(N[v].name.text,e[v])}else assert(!N||0==N.length);var C=null,S=null;if(s){if(!(C=assert(l).resolve(g,t)))return null;S=C.type,t.set("this",S)}var O,L=A.parameterTypes,b=L.length,k=new Array(b),R=new Array(b),B=0;for(v=0;v<b;++v){var D=L[v];D.parameterKind==p.ParameterKind.DEFAULT&&(B=v+1);var U=assert(D.type),F=this.program.resolveType(U,t,!0);if(!F)return null;k[v]=F,R[v]=D.name.text}if(this.is(E.SET))O=c.Type.void;else if(this.is(E.CONSTRUCTOR))O=assert(C).type;else{U=assert(A.returnType);var P=this.program.resolveType(U,t,!0);if(!P)return null;O=P}var w=new c.Signature(k,O,S);w.parameterNames=R,w.requiredParameters=B;var M,G,K=this.internalName;return r.length&&(K+="<"+r+">"),n=new x(this,K,w,C||l,t),this.instances.set(r,n),n},r.prototype.resolvePartial=function(e){assert(this.is(E.INSTANCE));var n=assert(this.classPrototype);if(!e||!e.length)return this;var i=this.simpleName,a=c.typesToString(e),o=new r(this.program,i,n.internalName+"<"+a+">"+t.INSTANCE_DELIMITER+i,this.declaration,n,this.decoratorFlags);return o.flags=this.flags,o.operatorKind=this.operatorKind,o.classTypeArguments=e,o},r.prototype.resolveUsingTypeArguments=function(e,t,r){var n=null;return!this.is(E.GENERIC)||(assert(null!=e&&0!=e.length),n=this.program.resolveTypeArguments(assert(this.declaration.typeParameters),e,t,r))?this.resolve(n,t):null},r.prototype.resolveBuiltinTypeArguments=function(e,t){assert(this.is(E.BUILTIN));var r=null;if(e){var n=e.length;r=new Array(n);for(var i=0;i<n;++i){var a=this.program.resolveType(e[i],t,!0);if(!a)return null;r[i]=a}}return r},r.prototype.toString=function(){return this.simpleName},r}(I);t.FunctionPrototype=k;var x=function(e){function t(t,r,n,i,s){void 0===i&&(i=null),void 0===s&&(s=null);var c,p,l=e.call(this,t.program,t.simpleName,r)||this;if(l.kind=m.FUNCTION,l.localsByName=new Map,l.localsByIndex=[],l.additionalLocals=[],l.breakContext=null,l.debugLocations=null,l.ref=0,l.functionTableIndex=-1,l.trampoline=null,l.outerScope=null,l.nextBreakId=0,l.breakStack=null,l.nextInlineId=0,l.tempI32s=null,l.tempI64s=null,l.tempF32s=null,l.tempF64s=null,l.prototype=t,l.signature=n,l.parent=i,l.flags=t.flags,l.decoratorFlags=t.decoratorFlags,l.contextualTypeArguments=s,!t.is(E.AMBIENT|E.BUILTIN)&&!t.is(E.DECLARE)){var u=0;if(i&&i.kind==m.CLASS){assert(l.is(E.INSTANCE));var h=new b(t.program,"this",u++,assert(n.thisType));l.localsByName.set("this",h),l.localsByIndex[h.index]=h;var d=i.contextualTypeArguments;if(d){l.contextualTypeArguments||(l.contextualTypeArguments=new Map);try{for(var _=a(d),y=_.next();!y.done;y=_.next()){var g=o(y.value,2),T=g[0],f=g[1];l.contextualTypeArguments.has(T)||l.contextualTypeArguments.set(T,f)}}catch(e){c={error:e}}finally{try{y&&!y.done&&(p=_.return)&&p.call(_)}finally{if(c)throw c.error}}}}else assert(!l.is(E.INSTANCE));for(var v=n.parameterTypes,I=0,A=v.length;I<A;++I){var N=v[I],C=n.getParameterName(I);h=new b(t.program,C,u++,N);l.localsByName.set(C,h),l.localsByIndex[h.index]=h}}return l.flow=G.create(l),l}return i(t,e),t.prototype.addLocal=function(e,t,r){void 0===t&&(t=null),void 0===r&&(r=null);var n=this.signature.parameterTypes.length+this.additionalLocals.length;this.is(E.INSTANCE)&&++n;var i=new b(this.prototype.program,t||"var$"+n.toString(10),n,e,r);if(t){if(this.localsByName.has(t))throw new Error("duplicate local name");this.localsByName.set(t,i)}return this.localsByIndex[i.index]=i,this.additionalLocals.push(e),i},t.prototype.getTempLocal=function(e){var t;switch(e.toNativeType()){case l.NativeType.I32:t=this.tempI32s;break;case l.NativeType.I64:t=this.tempI64s;break;case l.NativeType.F32:t=this.tempF32s;break;case l.NativeType.F64:t=this.tempF64s;break;default:throw new Error("concrete type expected")}if(t&&t.length){var r=t.pop();return r.type=e,r}return this.addLocal(e)},t.prototype.freeTempLocal=function(e){if(!e.is(E.INLINED)){var t;switch(assert(e.index>=0),assert(null!=e.type),e.type.toNativeType()){case l.NativeType.I32:t=this.tempI32s||(this.tempI32s=[]);break;case l.NativeType.I64:t=this.tempI64s||(this.tempI64s=[]);break;case l.NativeType.F32:t=this.tempF32s||(this.tempF32s=[]);break;case l.NativeType.F64:t=this.tempF64s||(this.tempF64s=[]);break;default:throw new Error("concrete type expected")}assert(e.index>=0),t.push(e)}},t.prototype.getAndFreeTempLocal=function(e){var t;switch(e.toNativeType()){case l.NativeType.I32:t=this.tempI32s||(this.tempI32s=[]);break;case l.NativeType.I64:t=this.tempI64s||(this.tempI64s=[]);break;case l.NativeType.F32:t=this.tempF32s||(this.tempF32s=[]);break;case l.NativeType.F64:t=this.tempF64s||(this.tempF64s=[]);break;default:throw new Error("concrete type expected")}if(t.length>0)return t[t.length-1];var r=this.addLocal(e);return t.push(r),r},t.prototype.enterBreakContext=function(){var e=this.nextBreakId++;return this.breakStack?this.breakStack.push(e):this.breakStack=[e],this.breakContext=e.toString(10)},t.prototype.leaveBreakContext=function(){assert(null!=this.breakStack);var e=this.breakStack.length;assert(e>0),this.breakStack.pop(),e>1?this.breakContext=this.breakStack[e-2].toString(10):(this.breakContext=null,this.breakStack=null)},t.prototype.finalize=function(e,t){if(this.ref=t,assert(!this.breakStack||!this.breakStack.length),this.breakStack=null,this.breakContext=null,this.tempI32s=this.tempI64s=this.tempF32s=this.tempF64s=null,this.program.options.sourceMap){var r=this.debugLocations;if(r)for(var n=0,i=r.length;n<i;++n){var a=r[n];e.setDebugLocation(t,a.debugInfoRef,a.source.debugInfoIndex,a.line,a.column)}}this.debugLocations=null},t.prototype.toString=function(){return this.prototype.simpleName},t}(I);t.Function=x;var R=function(e){function t(t,r){var n=e.call(this,t,"","")||this;n.kind=m.FUNCTION_TARGET;var i=r.toSignatureString();return n.simpleName=i,n.internalName=i,n.signature=r,n.type=c.Type.u32.asFunction(r),n}return i(t,e),t}(I);t.FunctionTarget=R;var B=function(e){function t(t,r,n,i){var a=e.call(this,t.program,r,n)||this;return a.kind=m.FIELD_PROTOTYPE,a.classPrototype=t,a.declaration=i,a.flags=i.flags,a}return i(t,e),t}(I);t.FieldPrototype=B;var D=function(e){function t(t,r,n,i,a){var o=e.call(this,t.program,t.simpleName,r,n,i)||this;return o.kind=m.FIELD,o.memoryOffset=-1,o.prototype=t,o.flags=t.flags,o.type=n,o.parent=a,o}return i(t,e),t}(S);t.Field=D;var U=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;return a.kind=m.PROPERTY,a.getterPrototype=null,a.setterPrototype=null,a.parent=i,a}return i(t,e),t}(I);t.Property=U;var F=function(e){function r(t,r,n,i,a){var o=e.call(this,t,r,n)||this;return o.kind=m.CLASS_PROTOTYPE,o.instances=new Map,o.instanceMembers=null,o.basePrototype=null,o.constructorPrototype=null,o.overloadPrototypes=new Map,o.declaration=i,o.flags=i.flags,o.decoratorFlags=a,o}return i(r,e),r.prototype.resolve=function(e,r){void 0===r&&(r=null);var n=e?c.typesToString(e):"",i=this.instances.get(n);if(i)return i;var l=r;if(r=new Map,l)try{for(var h=a(l),d=h.next();!d.done;d=h.next()){var _=o(d.value,2),y=_[0],T=_[1];r.set(y,T)}}catch(e){O={error:e}}finally{try{d&&!d.done&&(L=h.return)&&L.call(h)}finally{if(O)throw O.error}}var f,v,I=this.declaration,A=null;if(I.extendsType){var N=this.program.resolveType(I.extendsType,null);if(!N)return null;if(!(A=N.classReference))return this.program.error(s.DiagnosticCode.A_class_may_only_extend_another_class,I.extendsType.range),null;if(A.hasDecorator(g.SEALED))return this.program.error(s.DiagnosticCode.Class_0_is_sealed_and_cannot_be_extended,I.extendsType.range,A.internalName),null;if(A.hasDecorator(g.UNMANAGED)!=this.hasDecorator(g.UNMANAGED))return this.program.error(s.DiagnosticCode.Unmanaged_classes_cannot_extend_managed_classes_and_vice_versa,p.Range.join(I.name.range,I.extendsType.range)),null}if(e){if((v=e.length)!=I.typeParameters.length)throw new Error("type argument count mismatch");for(f=0;f<v;++f)r.set(I.typeParameters[f].name.text,e[f])}else if(I.typeParameters.length)throw new Error("type argument count mismatch");var C=this.simpleName,S=this.internalName;n.length&&(C+="<"+n+">",S+="<"+n+">"),(i=new P(this,C,S,e,A)).contextualTypeArguments=r,this.instances.set(n,i);var O,L,b,k,x,R,B,F,w=0;if(A&&(w=A.currentMemoryOffset,A.members)){i.members||(i.members=new Map);try{for(var M=a(A.members.values()),G=M.next();!G.done;G=M.next()){var K=G.value;i.members.set(K.simpleName,K)}}catch(e){b={error:e}}finally{try{G&&!G.done&&(k=M.return)&&k.call(M)}finally{if(b)throw b.error}}}if(this.constructorPrototype){var z=this.constructorPrototype.resolvePartial(e);z&&(i.constructorInstance=z.resolve())}if(this.instanceMembers)try{for(var V=a(this.instanceMembers.values()),H=V.next();!H.done;H=V.next()){var X=H.value;switch(X.kind){case m.FIELD_PROTOTYPE:i.members||(i.members=new Map);var W=X.declaration;if(!W.type)throw new Error("type expected");var Y=this.program.resolveType(W.type,i.contextualTypeArguments);if(Y){var Q=new D(X,S+t.INSTANCE_DELIMITER+X.simpleName,Y,W,i);switch(Y.byteSize){case 1:break;case 2:1&w&&++w;break;case 4:3&w&&(w=1+(3|w));break;case 8:7&w&&(w=1+(7|w));break;default:assert(!1)}Q.memoryOffset=w,w+=Y.byteSize,i.members.set(X.simpleName,Q)}break;case m.FUNCTION_PROTOTYPE:i.members||(i.members=new Map);var q=X.resolvePartial(e);q&&(q.internalName=S+t.INSTANCE_DELIMITER+q.simpleName,i.members.set(X.simpleName,q));break;case m.PROPERTY:i.members||(i.members=new Map);var j=assert(X.getterPrototype),Z=X.setterPrototype,$=new U(this.program,X.simpleName,S+t.INSTANCE_DELIMITER+X.simpleName,this),J=j.resolvePartial(e);if(!J)return null;if(J.internalName=S+t.INSTANCE_DELIMITER+J.simpleName,$.getterPrototype=J,Z){var ee=Z.resolvePartial(e);if(!ee)return null;ee.internalName=S+t.INSTANCE_DELIMITER+ee.simpleName,$.setterPrototype=ee}i.members.set(X.simpleName,$);break;default:assert(!1)}}}catch(e){x={error:e}}finally{try{H&&!H.done&&(R=V.return)&&R.call(V)}finally{if(x)throw x.error}}try{for(var te=a(this.overloadPrototypes),re=te.next();!re.done;re=te.next()){var ne=o(re.value,2),ie=ne[0],ae=ne[1];assert(ie!=u.INVALID);var oe=void 0;if(ae.is(E.INSTANCE)){var se=ae.resolvePartial(e);if(!se)continue;oe=se.resolve()}else oe=ae.resolve();if(oe){var ce=i.overloads;ce||(i.overloads=ce=new 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l=a(p),u=l.next();!u.done;u=l.next()){var h=o(u.value,2),d=h[0],_=h[1];c.contextualTypeArguments.set(d,_)}}catch(e){g={error:e}}finally{try{u&&!u.done&&(T=l.return)&&T.call(l)}finally{if(g)throw g.error}}}}var y,E,g,T,f=c.prototype.declaration;if(f){var v=f.typeParameters;if(i){if((E=i.length)!=v.length)throw new Error("type argument count mismatch");if(E)for(c.contextualTypeArguments||(c.contextualTypeArguments=new Map),y=0;y<E;++y)c.contextualTypeArguments.set(v[y].name.text,i[y])}else if(v.length)throw new Error("type argument count mismatch")}return c}return i(t,e),t.prototype.isAssignableTo=function(e){var t=this;do{if(t==e)return!0}while(t=t.base);return!1},t.prototype.lookupOverload=function(e,t){if(void 0===t&&(t=!1),t)switch(e){case u.INDEXED_GET:if(r=this.lookupOverload(u.UNCHECKED_INDEXED_GET))return r;break;case u.INDEXED_SET:var r;if(r=this.lookupOverload(u.UNCHECKED_INDEXED_SET))return r;break;default:assert(!1)}var n=this;do{var i=n.overloads;if(i){var a=i.get(e);if(a)return a}}while(n=n.base);return null},t.prototype.toString=function(){return this.simpleName},t}(I);t.Class=P;var w=function(e){function t(t,r,n,i,a){var o=e.call(this,t,r,n,i,a)||this;return o.kind=m.INTERFACE_PROTOTYPE,o}return i(t,e),t}(F);t.InterfacePrototype=w;var M=function(e){function t(t,r,n,i,a){void 0===i&&(i=[]),void 0===a&&(a=null);var o=e.call(this,t,r,n,i,a)||this;return o.kind=m.INTERFACE,o}return i(t,e),t}(P);t.Interface=M,function(e){e[e.NONE=0]="NONE",e[e.RETURNS=1]="RETURNS",e[e.THROWS=2]="THROWS",e[e.BREAKS=4]="BREAKS",e[e.CONTINUES=8]="CONTINUES",e[e.ALLOCATES=16]="ALLOCATES",e[e.CONDITIONALLY_RETURNS=32]="CONDITIONALLY_RETURNS",e[e.CONDITIONALLY_THROWS=64]="CONDITIONALLY_THROWS",e[e.CONDITIONALLY_BREAKS=128]="CONDITIONALLY_BREAKS",e[e.CONDITIONALLY_CONTINUES=256]="CONDITIONALLY_CONTINUES",e[e.CONDITIONALLY_ALLOCATES=512]="CONDITIONALLY_ALLOCATES",e[e.INLINE_CONTEXT=1024]="INLINE_CONTEXT",e[e.UNCHECKED_CONTEXT=2048]="UNCHECKED_CONTEXT"}(t.FlowFlags||(t.FlowFlags={}));var G=function(){function e(){this.scopedLocals=null}return e.create=function(t){var r=new e;return r.parent=null,r.flags=0,r.currentFunction=t,r.continueLabel=null,r.breakLabel=null,r.returnLabel=null,r.returnType=t.signature.returnType,r.contextualTypeArguments=t.contextualTypeArguments,r},e.prototype.is=function(e){return(this.flags&e)==e},e.prototype.set=function(e){this.flags|=e},e.prototype.unset=function(e){this.flags&=~e},e.prototype.enterBranchOrScope=function(){var t=new e;return t.parent=this,t.flags=this.flags,t.currentFunction=this.currentFunction,t.continueLabel=this.continueLabel,t.breakLabel=this.breakLabel,t.returnLabel=this.returnLabel,t.returnType=this.returnType,t.contextualTypeArguments=this.contextualTypeArguments,t},e.prototype.leaveBranchOrScope=function(){var e,t,r=assert(this.parent);if(this.scopedLocals){try{for(var n=a(this.scopedLocals.values()),i=n.next();!i.done;i=n.next()){var o=i.value;o.is(E.SCOPED)&&this.currentFunction.freeTempLocal(o)}}catch(t){e={error:t}}finally{try{i&&!i.done&&(t=n.return)&&t.call(n)}finally{if(e)throw e.error}}this.scopedLocals=null}return this.is(1)&&r.set(32),this.is(2)&&r.set(64),this.is(4)&&r.breakLabel==this.breakLabel&&r.set(128),this.is(8)&&r.continueLabel==this.continueLabel&&r.set(256),this.is(16)&&r.set(512),r},e.prototype.addScopedLocal=function(e,t,r){var n=this.currentFunction.getTempLocal(e);if(this.scopedLocals){var i=this.scopedLocals.get(t);if(i)return r?this.currentFunction.program.error(s.DiagnosticCode.Duplicate_identifier_0,r.name.range):assert(!1),i}else this.scopedLocals=new Map;return this.scopedLocals.set(t,n),n},e.prototype.addScopedLocalAlias=function(e,t,r){if(this.scopedLocals){var n=this.scopedLocals.get(r);if(n){var i=n.declaration;return i?this.currentFunction.program.error(s.DiagnosticCode.Duplicate_identifier_0,i.name.range):assert(!1),n}}else this.scopedLocals=new Map;assert(e<this.currentFunction.localsByIndex.length);var a=new b(this.currentFunction.program,r,e,t,null);return this.scopedLocals.set(r,a),a},e.prototype.getScopedLocal=function(e){var t,r=this;do{if(r.scopedLocals&&(t=r.scopedLocals.get(e)))return t}while(r=r.parent);return this.currentFunction.localsByName.get(e)},e.prototype.finalize=function(){assert(null==this.parent),this.continueLabel=null,this.breakLabel=null,this.returnLabel=null,this.contextualTypeArguments=null},e}();t.Flow=G},function(e,t,r){"use strict";function n(e){for(var r in e)t.hasOwnProperty(r)||(t[r]=e[r])}Object.defineProperty(t,"__esModule",{value:!0}),n(r(20)),n(r(19)),n(r(18)),n(r(17))},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n,i=r(9),a=r(1),o=r(9);function s(e){switch(e){case n.INFO:return"INFO";case n.WARNING:return"WARNING";case n.ERROR:return"ERROR";default:return assert(!1),""}}function c(e){switch(e){case n.INFO:return t.COLOR_BLUE;case n.WARNING:return t.COLOR_YELLOW;case n.ERROR:return t.COLOR_RED;default:return 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a.TYPE:return!0;default:return!1}}!function(e){e[e.ABSTRACT=0]="ABSTRACT",e[e.AS=1]="AS",e[e.ASYNC=2]="ASYNC",e[e.AWAIT=3]="AWAIT",e[e.BREAK=4]="BREAK",e[e.CASE=5]="CASE",e[e.CATCH=6]="CATCH",e[e.CLASS=7]="CLASS",e[e.CONST=8]="CONST",e[e.CONTINUE=9]="CONTINUE",e[e.CONSTRUCTOR=10]="CONSTRUCTOR",e[e.DEBUGGER=11]="DEBUGGER",e[e.DECLARE=12]="DECLARE",e[e.DEFAULT=13]="DEFAULT",e[e.DELETE=14]="DELETE",e[e.DO=15]="DO",e[e.ELSE=16]="ELSE",e[e.ENUM=17]="ENUM",e[e.EXPORT=18]="EXPORT",e[e.EXTENDS=19]="EXTENDS",e[e.FALSE=20]="FALSE",e[e.FINALLY=21]="FINALLY",e[e.FOR=22]="FOR",e[e.FROM=23]="FROM",e[e.FUNCTION=24]="FUNCTION",e[e.GET=25]="GET",e[e.IF=26]="IF",e[e.IMPLEMENTS=27]="IMPLEMENTS",e[e.IMPORT=28]="IMPORT",e[e.IN=29]="IN",e[e.INSTANCEOF=30]="INSTANCEOF",e[e.INTERFACE=31]="INTERFACE",e[e.IS=32]="IS",e[e.KEYOF=33]="KEYOF",e[e.LET=34]="LET",e[e.MODULE=35]="MODULE",e[e.NAMESPACE=36]="NAMESPACE",e[e.NEW=37]="NEW",e[e.NULL=38]="NULL",e[e.OF=39]="OF",e[e.PACKAGE=40]="PACKAGE",e[e.PRIVATE=41]="PRIVATE",e[e.PROTECTED=42]="PROTECTED",e[e.PUBLIC=43]="PUBLIC",e[e.READONLY=44]="READONLY",e[e.RETURN=45]="RETURN",e[e.SET=46]="SET",e[e.STATIC=47]="STATIC",e[e.SUPER=48]="SUPER",e[e.SWITCH=49]="SWITCH",e[e.THIS=50]="THIS",e[e.THROW=51]="THROW",e[e.TRUE=52]="TRUE",e[e.TRY=53]="TRY",e[e.TYPE=54]="TYPE",e[e.TYPEOF=55]="TYPEOF",e[e.VAR=56]="VAR",e[e.VOID=57]="VOID",e[e.WHILE=58]="WHILE",e[e.WITH=59]="WITH",e[e.YIELD=60]="YIELD",e[e.OPENBRACE=61]="OPENBRACE",e[e.CLOSEBRACE=62]="CLOSEBRACE",e[e.OPENPAREN=63]="OPENPAREN",e[e.CLOSEPAREN=64]="CLOSEPAREN",e[e.OPENBRACKET=65]="OPENBRACKET",e[e.CLOSEBRACKET=66]="CLOSEBRACKET",e[e.DOT=67]="DOT",e[e.DOT_DOT_DOT=68]="DOT_DOT_DOT",e[e.SEMICOLON=69]="SEMICOLON",e[e.COMMA=70]="COMMA",e[e.LESSTHAN=71]="LESSTHAN",e[e.GREATERTHAN=72]="GREATERTHAN",e[e.LESSTHAN_EQUALS=73]="LESSTHAN_EQUALS",e[e.GREATERTHAN_EQUALS=74]="GREATERTHAN_EQUALS",e[e.EQUALS_EQUALS=75]="EQUALS_EQUALS",e[e.EXCLAMATION_EQUALS=76]="EXCLAMATION_EQUALS",e[e.EQUALS_EQUALS_EQUALS=77]="EQUALS_EQUALS_EQUALS",e[e.EXCLAMATION_EQUALS_EQUALS=78]="EXCLAMATION_EQUALS_EQUALS",e[e.EQUALS_GREATERTHAN=79]="EQUALS_GREATERTHAN",e[e.PLUS=80]="PLUS",e[e.MINUS=81]="MINUS",e[e.ASTERISK_ASTERISK=82]="ASTERISK_ASTERISK",e[e.ASTERISK=83]="ASTERISK",e[e.SLASH=84]="SLASH",e[e.PERCENT=85]="PERCENT",e[e.PLUS_PLUS=86]="PLUS_PLUS",e[e.MINUS_MINUS=87]="MINUS_MINUS",e[e.LESSTHAN_LESSTHAN=88]="LESSTHAN_LESSTHAN",e[e.GREATERTHAN_GREATERTHAN=89]="GREATERTHAN_GREATERTHAN",e[e.GREATERTHAN_GREATERTHAN_GREATERTHAN=90]="GREATERTHAN_GREATERTHAN_GREATERTHAN",e[e.AMPERSAND=91]="AMPERSAND",e[e.BAR=92]="BAR",e[e.CARET=93]="CARET",e[e.EXCLAMATION=94]="EXCLAMATION",e[e.TILDE=95]="TILDE",e[e.AMPERSAND_AMPERSAND=96]="AMPERSAND_AMPERSAND",e[e.BAR_BAR=97]="BAR_BAR",e[e.QUESTION=98]="QUESTION",e[e.COLON=99]="COLON",e[e.EQUALS=100]="EQUALS",e[e.PLUS_EQUALS=101]="PLUS_EQUALS",e[e.MINUS_EQUALS=102]="MINUS_EQUALS",e[e.ASTERISK_EQUALS=103]="ASTERISK_EQUALS",e[e.ASTERISK_ASTERISK_EQUALS=104]="ASTERISK_ASTERISK_EQUALS",e[e.SLASH_EQUALS=105]="SLASH_EQUALS",e[e.PERCENT_EQUALS=106]="PERCENT_EQUALS",e[e.LESSTHAN_LESSTHAN_EQUALS=107]="LESSTHAN_LESSTHAN_EQUALS",e[e.GREATERTHAN_GREATERTHAN_EQUALS=108]="GREATERTHAN_GREATERTHAN_EQUALS",e[e.GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS=109]="GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS",e[e.AMPERSAND_EQUALS=110]="AMPERSAND_EQUALS",e[e.BAR_EQUALS=111]="BAR_EQUALS",e[e.CARET_EQUALS=112]="CARET_EQUALS",e[e.AT=113]="AT",e[e.IDENTIFIER=114]="IDENTIFIER",e[e.STRINGLITERAL=115]="STRINGLITERAL",e[e.INTEGERLITERAL=116]="INTEGERLITERAL",e[e.FLOATLITERAL=117]="FLOATLITERAL",e[e.INVALID=118]="INVALID",e[e.ENDOFFILE=119]="ENDOFFILE"}(a=t.Token||(t.Token={})),t.tokenFromKeyword=p,t.tokenIsAlsoIdentifier=l,t.operatorTokenToString=function(e){switch(e){case a.DELETE:return"delete";case a.IN:return"in";case a.INSTANCEOF:return"instanceof";case a.NEW:return"new";case a.TYPEOF:return"typeof";case a.VOID:return"void";case a.YIELD:return"yield";case a.DOT_DOT_DOT:return"...";case a.COMMA:return",";case a.LESSTHAN:return"<";case a.GREATERTHAN:return">";case a.LESSTHAN_EQUALS:return"<=";case a.GREATERTHAN_EQUALS:return">=";case a.EQUALS_EQUALS:return"==";case a.EXCLAMATION_EQUALS:return"!=";case a.EQUALS_EQUALS_EQUALS:return"===";case a.EXCLAMATION_EQUALS_EQUALS:return"!==";case a.PLUS:return"+";case a.MINUS:return"-";case a.ASTERISK_ASTERISK:return"**";case a.ASTERISK:return"*";case a.SLASH:return"/";case a.PERCENT:return"%";case a.PLUS_PLUS:return"++";case a.MINUS_MINUS:return"--";case a.LESSTHAN_LESSTHAN:return"<<";case a.GREATERTHAN_GREATERTHAN:return">>";case a.GREATERTHAN_GREATERTHAN_GREATERTHAN:return">>>";case a.AMPERSAND:return"&";case a.BAR:return"|";case a.CARET:return"^";case a.EXCLAMATION:return"!";case a.TILDE:return"~";case a.AMPERSAND_AMPERSAND:return"&&";case a.BAR_BAR:return"||";case a.EQUALS:return"=";case a.PLUS_EQUALS:return"+=";case a.MINUS_EQUALS:return"-=";case a.ASTERISK_EQUALS:return"*=";case a.ASTERISK_ASTERISK_EQUALS:return"**=";case a.SLASH_EQUALS:return"/=";case a.PERCENT_EQUALS:return"%=";case a.LESSTHAN_LESSTHAN_EQUALS:return"<<=";case a.GREATERTHAN_GREATERTHAN_EQUALS:return">>=";case a.GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS:return">>>=";case a.AMPERSAND_EQUALS:return"&=";case a.BAR_EQUALS:return"|=";case a.CARET_EQUALS:return"^=";default:return assert(!1),""}};var u=function(){function e(e,t,r){this.debugInfoRef=0,this.source=e,this.start=t,this.end=r}return e.join=function(t,r){if(t.source!=r.source)throw new Error("source mismatch");return new e(t.source,t.start<r.start?t.start:r.start,t.end>r.end?t.end:r.end)},Object.defineProperty(e.prototype,"atStart",{get:function(){return new e(this.source,this.start,this.start)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"atEnd",{get:function(){return new e(this.source,this.end,this.end)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"line",{get:function(){for(var e=this.source.text,t=1,r=this.start;r>=0;--r)10==e.charCodeAt(r)&&t++;return t},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"column",{get:function(){for(var e=this.source.text,t=0,r=this.start-1;r>=0&&10!=e.charCodeAt(r);--r)++t;return t},enumerable:!0,configurable:!0}),e.prototype.toString=function(){return this.source.text.substring(this.start,this.end)},e}();t.Range=u;var h=function(e){function t(t,r){void 0===r&&(r=null);var n=e.call(this,r)||this;n.end=0,n.pos=0,n.token=-1,n.tokenPos=0,n.nextToken=-1,n.nextTokenPos=0,n.nextTokenOnNewLine=!1,n.onComment=null,n.source=t,n.pos=0,n.end=t.text.length,n.diagnostics=r||new Array;var i=t.text;if(n.pos<n.end&&65279==i.charCodeAt(n.pos)&&++n.pos,n.pos+1<n.end&&35==i.charCodeAt(n.pos)&&33==i.charCodeAt(n.pos+1))for(n.pos+=2;n.pos<n.end&&10!=i.charCodeAt(n.pos);)++n.pos;return n}return i(t,e),t.prototype.next=function(e){return void 0===e&&(e=!1),this.nextToken=-1,this.token=this.unsafeNext(e)},t.prototype.unsafeNext=function(e,t){void 0===e&&(e=!1),void 0===t&&(t=i32.MAX_VALUE);for(var r=this.source.text;this.pos<this.end;){this.tokenPos=this.pos;var n=r.charCodeAt(this.pos);switch(n){case 13:++this.pos<this.end&&10==r.charCodeAt(this.pos)&&++this.pos;break;case 10:case 9:case 11:case 12:case 32:++this.pos;break;case 33:return++this.pos,t>1&&this.pos<this.end&&61==r.charCodeAt(this.pos)?(++this.pos,t>2&&this.pos<this.end&&61==r.charCodeAt(this.pos)?(++this.pos,a.EXCLAMATION_EQUALS_EQUALS):a.EXCLAMATION_EQUALS):a.EXCLAMATION;case 34:case 39:case 96:return a.STRINGLITERAL;case 37:return++this.pos,t>1&&this.pos<this.end&&61==r.charCodeAt(this.pos)?(++this.pos,a.PERCENT_EQUALS):a.PERCENT;case 38:if(++this.pos,t>1&&this.pos<this.end){if(38==r.charCodeAt(this.pos))return++this.pos,a.AMPERSAND_AMPERSAND;if(61==r.charCodeAt(this.pos))return++this.pos,a.AMPERSAND_EQUALS}return a.AMPERSAND;case 40:return++this.pos,a.OPENPAREN;case 41:return++this.pos,a.CLOSEPAREN;case 42:if(++this.pos,t>1&&this.pos<this.end){if(61==r.charCodeAt(this.pos))return++this.pos,a.ASTERISK_EQUALS;if(42==r.charCodeAt(this.pos))return++this.pos,t>2&&this.pos<this.end&&61==r.charCodeAt(this.pos)?(++this.pos,a.ASTERISK_ASTERISK_EQUALS):a.ASTERISK_ASTERISK}return a.ASTERISK;case 43:if(++this.pos,t>1&&this.pos<this.end){if(43==r.charCodeAt(this.pos))return++this.pos,a.PLUS_PLUS;if(61==r.charCodeAt(this.pos))return++this.pos,a.PLUS_EQUALS}return a.PLUS;case 44:return++this.pos,a.COMMA;case 45:if(++this.pos,t>1&&this.pos<this.end){if(45==r.charCodeAt(this.pos))return++this.pos,a.MINUS_MINUS;if(61==r.charCodeAt(this.pos))return++this.pos,a.MINUS_EQUALS}return a.MINUS;case 46:if(++this.pos,t>1&&this.pos<this.end){if(c.isDecimalDigit(r.charCodeAt(this.pos)))return--this.pos,a.FLOATLITERAL;if(t>2&&this.pos+1<this.end&&46==r.charCodeAt(this.pos)&&46==r.charCodeAt(this.pos+1))return this.pos+=2,a.DOT_DOT_DOT}return a.DOT;case 47:var i=this.pos;if(++this.pos,t>1&&this.pos<this.end){if(47==r.charCodeAt(this.pos)){var u=s.CommentKind.LINE;for(this.pos+1<this.end&&47==r.charCodeAt(this.pos+1)&&(++this.pos,u=s.CommentKind.TRIPLE);++this.pos<this.end;)if(10==r.charCodeAt(this.pos)){++this.pos;break}this.onComment&&this.onComment(u,r.substring(i,this.pos),this.range(i,this.pos));break}if(42==r.charCodeAt(this.pos)){for(var h=!1;++this.pos<this.end;)if(42==(n=r.charCodeAt(this.pos))&&this.pos+1<this.end&&47==r.charCodeAt(this.pos+1)){this.pos+=2,h=!0;break}h?this.onComment&&this.onComment(s.CommentKind.BLOCK,r.substring(i,this.pos),this.range(i,this.pos)):this.error(o.DiagnosticCode._0_expected,this.range(this.pos),"*/");break}if(61==r.charCodeAt(this.pos))return++this.pos,a.SLASH_EQUALS}return a.SLASH;case 48:case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.testInteger()?a.INTEGERLITERAL:a.FLOATLITERAL;case 58:return++this.pos,a.COLON;case 59:return++this.pos,a.SEMICOLON;case 60:if(++this.pos,t>1&&this.pos<this.end){if(60==r.charCodeAt(this.pos))return++this.pos,t>2&&this.pos<this.end&&61==r.charCodeAt(this.pos)?(++this.pos,a.LESSTHAN_LESSTHAN_EQUALS):a.LESSTHAN_LESSTHAN;if(61==r.charCodeAt(this.pos))return++this.pos,a.LESSTHAN_EQUALS}return a.LESSTHAN;case 61:if(++this.pos,t>1&&this.pos<this.end){if(61==r.charCodeAt(this.pos))return++this.pos,t>2&&this.pos<this.end&&61==r.charCodeAt(this.pos)?(++this.pos,a.EQUALS_EQUALS_EQUALS):a.EQUALS_EQUALS;if(62==r.charCodeAt(this.pos))return++this.pos,a.EQUALS_GREATERTHAN}return a.EQUALS;case 62:if(++this.pos,t>1&&this.pos<this.end){if(62==r.charCodeAt(this.pos)){if(++this.pos,t>2&&this.pos<this.end){if(62==r.charCodeAt(this.pos))return++this.pos,t>3&&this.pos<this.end&&61==r.charCodeAt(this.pos)?(++this.pos,a.GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS):a.GREATERTHAN_GREATERTHAN_GREATERTHAN;if(61==r.charCodeAt(this.pos))return++this.pos,a.GREATERTHAN_GREATERTHAN_EQUALS}return a.GREATERTHAN_GREATERTHAN}if(61==r.charCodeAt(this.pos))return++this.pos,a.GREATERTHAN_EQUALS}return a.GREATERTHAN;case 63:return++this.pos,a.QUESTION;case 91:return++this.pos,a.OPENBRACKET;case 93:return++this.pos,a.CLOSEBRACKET;case 94:return++this.pos,t>1&&this.pos<this.end&&61==r.charCodeAt(this.pos)?(++this.pos,a.CARET_EQUALS):a.CARET;case 123:return++this.pos,a.OPENBRACE;case 124:if(++this.pos,t>1&&this.pos<this.end){if(124==r.charCodeAt(this.pos))return++this.pos,a.BAR_BAR;if(61==r.charCodeAt(this.pos))return++this.pos,a.BAR_EQUALS}return a.BAR;case 125:return++this.pos,a.CLOSEBRACE;case 126:return++this.pos,a.TILDE;case 64:return++this.pos,a.AT;default:if(c.isIdentifierStart(n)){if(c.isKeywordCharacter(n)){for(var d=this.pos;++this.pos<this.end&&c.isIdentifierPart(n=r.charCodeAt(this.pos));)if(!c.isKeywordCharacter(n))return this.pos=d,a.IDENTIFIER;var _=p(r.substring(d,this.pos));if(!(_==a.INVALID||e&&l(_)))return _;this.pos=d}return a.IDENTIFIER}if(c.isWhiteSpace(n)){++this.pos;break}return this.error(o.DiagnosticCode.Invalid_character,this.range(this.pos,this.pos+1)),++this.pos,a.INVALID}}return a.ENDOFFILE},t.prototype.peek=function(e,t,r){void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===r&&(r=i32.MAX_VALUE);var n=this.source.text;if(this.nextToken<0){var i=this.pos,a=this.token,o=this.tokenPos;if(this.nextToken=this.unsafeNext(t,r),this.nextTokenPos=this.tokenPos,e)for(this.nextTokenOnNewLine=!1;--this.tokenPos>i;)if(c.isLineBreak(n.charCodeAt(this.tokenPos))){this.nextTokenOnNewLine=!0;break}this.pos=i,this.token=a,this.tokenPos=o}return this.nextToken},t.prototype.skip=function(e){var t=this.pos,r=this.token,n=this.tokenPos,i=i32.MAX_VALUE;switch(e){case a.GREATERTHAN:i=1}return this.token=this.unsafeNext(e==a.IDENTIFIER,i),this.token==e?(this.nextToken=-1,!0):(this.pos=t,this.token=r,this.tokenPos=n,!1)},t.prototype.mark=function(){var e;return _?(e=_,_=null):e=new d,e.pos=this.pos,e.token=this.token,e.tokenPos=this.tokenPos,e},t.prototype.discard=function(e){_=e},t.prototype.reset=function(e){this.pos=e.pos,this.token=e.token,this.tokenPos=e.tokenPos,this.nextToken=-1},t.prototype.range=function(e,t){return void 0===e&&(e=-1),void 0===t&&(t=-1),e<0?(e=this.tokenPos,t=this.pos):t<0&&(t=e),new u(this.source,e,t)},t.prototype.readIdentifier=function(){for(var e=this.source.text,t=this.pos;++this.pos<this.end&&c.isIdentifierPart(e.charCodeAt(this.pos)););return e.substring(t,this.pos)},t.prototype.readString=function(){for(var e=this.source.text,t=e.charCodeAt(this.pos++),r=this.pos,n="";;){if(this.pos>=this.end){n+=e.substring(r,this.pos),this.error(o.DiagnosticCode.Unterminated_string_literal,this.range(r-1,this.end));break}var i=e.charCodeAt(this.pos);if(i==t){n+=e.substring(r,this.pos++);break}if(92!=i){if(c.isLineBreak(i)){n+=e.substring(r,this.pos),this.error(o.DiagnosticCode.Unterminated_string_literal,this.range(r-1,this.pos));break}++this.pos}else n+=e.substring(r,this.pos),n+=this.readEscapeSequence(),r=this.pos}return n},t.prototype.readEscapeSequence=function(){if(++this.pos>=this.end)return this.error(o.DiagnosticCode.Unexpected_end_of_text,this.range(this.end)),"";var e=this.source.text,t=e.charCodeAt(this.pos++);switch(t){case 48:return"\0";case 98:return"\b";case 116:return"\t";case 110:return"\n";case 118:return"\v";case 102:return"\f";case 114:return"\r";case 39:return"'";case 34:return'"';case 117:return this.pos<this.end&&123==e.charCodeAt(this.pos)?(++this.pos,this.readExtendedUnicodeEscape()):this.readUnicodeEscape();case 13:this.pos<this.end&&10==e.charCodeAt(this.pos)&&++this.pos;case 10:case 8232:case 8233:return"";default:return String.fromCharCode(t)}},t.prototype.readRegexpPattern=function(){for(var e=this.source.text,t=this.pos,r=!1;;){if(this.pos>=this.end){this.error(o.DiagnosticCode.Unterminated_regular_expression_literal,this.range(t,this.end));break}if(92!=e.charCodeAt(this.pos)){var n=e.charCodeAt(this.pos);if(47==n&&!r)break;if(c.isLineBreak(n)){this.error(o.DiagnosticCode.Unterminated_regular_expression_literal,this.range(t,this.pos));break}++this.pos,r=!1}else++this.pos,r=!0}return e.substring(t,this.pos)},t.prototype.readRegexpFlags=function(){for(var e=this.source.text,t=this.pos,r=0;this.pos<this.end;){var n=e.charCodeAt(this.pos);if(!c.isIdentifierPart(n))break;switch(++this.pos,n){case 103:r|=1&r?-1:1;break;case 105:r|=2&r?-1:2;break;case 109:r|=4&r?-1:4;break;default:r=-1}}return-1==r&&this.error(o.DiagnosticCode.Invalid_regular_expression_flags,this.range(t,this.pos)),e.substring(t,this.pos)},t.prototype.testInteger=function(){var e=this.source.text;if(48==e.charCodeAt(this.pos)&&this.pos+1<this.end)switch(e.charCodeAt(this.pos+2)){case 88:case 120:case 66:case 98:case 79:case 111:return!0}for(var t=this.pos;t<this.end;){var r=e.charCodeAt(t);if(46==r||69==r||101==r)return!1;if(r<48||r>57)break;t++}return!0},t.prototype.readInteger=function(){var e=this.source.text;if(48==e.charCodeAt(this.pos)&&this.pos+2<this.end){switch(e.charCodeAt(this.pos+1)){case 88:case 120:return this.pos+=2,this.readHexInteger();case 66:case 98:return this.pos+=2,this.readBinaryInteger();case 79:case 111:return this.pos+=2,this.readOctalInteger()}if(c.isOctalDigit(e.charCodeAt(this.pos+1))){var t=this.pos;++this.pos;var r=this.readOctalInteger();return this.error(o.DiagnosticCode.Octal_literals_are_not_allowed_in_strict_mode,this.range(t,this.pos)),r}}return this.readDecimalInteger()},t.prototype.readHexInteger=function(){for(var e=this.source.text,t=this.pos,r=i64_new(0,0),n=i64_new(16,0);this.pos<this.end;){var i=e.charCodeAt(this.pos);if(i>=48&&i<=57)r=i64_add(i64_mul(r,n),i64_new(i-48,0));else if(i>=65&&i<=70)r=i64_add(i64_mul(r,n),i64_new(10+i-65,0));else{if(!(i>=97&&i<=102))break;r=i64_add(i64_mul(r,n),i64_new(10+i-97,0))}++this.pos}return this.pos==t&&this.error(o.DiagnosticCode.Hexadecimal_digit_expected,this.range(t)),r},t.prototype.readDecimalInteger=function(){for(var e=this.source.text,t=this.pos,r=i64_new(0,0),n=i64_new(10,0);this.pos<this.end;){var i=e.charCodeAt(this.pos);if(!(i>=48&&i<=57))break;r=i64_add(i64_mul(r,n),i64_new(i-48,0)),++this.pos}return this.pos==t&&this.error(o.DiagnosticCode.Digit_expected,this.range(t)),r},t.prototype.readOctalInteger=function(){for(var e=this.source.text,t=this.pos,r=i64_new(0,0),n=i64_new(8,0);this.pos<this.end;){var i=e.charCodeAt(this.pos);if(!(i>=48&&i<=55))break;r=i64_add(i64_mul(r,n),i64_new(i-48,0)),++this.pos}return this.pos==t&&this.error(o.DiagnosticCode.Octal_digit_expected,this.range(t)),r},t.prototype.readBinaryInteger=function(){for(var e=this.source.text,t=this.pos,r=i64_new(0,0),n=i64_new(2,0),i=i64_new(1,0);this.pos<this.end;){var a=e.charCodeAt(this.pos);if(48==a)r=i64_mul(r,n);else{if(49!=a)break;r=i64_add(i64_mul(r,n),i)}++this.pos}return this.pos==t&&this.error(o.DiagnosticCode.Binary_digit_expected,this.range(t)),r},t.prototype.readFloat=function(){return this.readDecimalFloat()},t.prototype.readDecimalFloat=function(){for(var e=this.pos,t=this.source.text;this.pos<this.end&&c.isDecimalDigit(t.charCodeAt(this.pos));)++this.pos;if(this.pos<this.end&&46==t.charCodeAt(this.pos))for(++this.pos;this.pos<this.end&&c.isDecimalDigit(t.charCodeAt(this.pos));)++this.pos;if(this.pos<this.end){var r=t.charCodeAt(this.pos);if(69==r||101==r)for(++this.pos<this.end&&(45==t.charCodeAt(this.pos)||43==t.charCodeAt(this.pos))&&c.isDecimalDigit(t.charCodeAt(this.pos+1))&&++this.pos;this.pos<this.end&&c.isDecimalDigit(t.charCodeAt(this.pos));)++this.pos}return parseFloat(t.substring(e,this.pos))},t.prototype.readHexFloat=function(){throw new Error("not implemented")},t.prototype.readUnicodeEscape=function(){for(var e=4,t=0,r=this.source.text;this.pos<this.end;){var n=r.charCodeAt(this.pos++);if(n>=48&&n<=57)t=16*t+n-48;else if(n>=65&&n<=70)t=16*t+10+n-65;else{if(!(n>=97&&n<=102))return this.error(o.DiagnosticCode.Hexadecimal_digit_expected,this.range(this.pos-1,this.pos)),"";t=16*t+10+n-97}if(0==--e)break}return e?(this.error(o.DiagnosticCode.Unexpected_end_of_text,this.range(this.pos)),""):String.fromCharCode(t)},t.prototype.readExtendedUnicodeEscape=function(){var e=this.pos,t=this.readHexInteger(),r=i64_low(t),n=!1;assert(!i64_high(t)),r>1114111&&(this.error(o.DiagnosticCode.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive,this.range(e,this.pos)),n=!0);var i=this.source.text;return this.pos>=this.end?(this.error(o.DiagnosticCode.Unexpected_end_of_text,this.range(e,this.end)),n=!0):125==i.charCodeAt(this.pos)?++this.pos:(this.error(o.DiagnosticCode.Unterminated_Unicode_escape_sequence,this.range(e,this.pos)),n=!0),n?"":r<65536?String.fromCharCode(r):String.fromCharCode(55296+((r-65536)/1024|0),(r-65536)%1024+56320)},t.prototype.finish=function(){},t}(o.DiagnosticEmitter);t.Tokenizer=h;var d=function(){return function(){}}();t.State=d;var _=null},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(3);!function(e){e[e.I8=0]="I8",e[e.I16=1]="I16",e[e.I32=2]="I32",e[e.I64=3]="I64",e[e.ISIZE=4]="ISIZE",e[e.U8=5]="U8",e[e.U16=6]="U16",e[e.U32=7]="U32",e[e.U64=8]="U64",e[e.USIZE=9]="USIZE",e[e.BOOL=10]="BOOL",e[e.F32=11]="F32",e[e.F64=12]="F64",e[e.VOID=13]="VOID"}(t.TypeKind||(t.TypeKind={})),function(e){e[e.NONE=0]="NONE",e[e.SIGNED=1]="SIGNED",e[e.UNSIGNED=2]="UNSIGNED",e[e.INTEGER=4]="INTEGER",e[e.FLOAT=8]="FLOAT",e[e.POINTER=16]="POINTER",e[e.SHORT=32]="SHORT",e[e.LONG=64]="LONG",e[e.VALUE=128]="VALUE",e[e.REFERENCE=256]="REFERENCE",e[e.NULLABLE=512]="NULLABLE"}(t.TypeFlags||(t.TypeFlags={}));var i=function(){function e(e,t,r){this.cachedNullableType=null,this.kind=e,this.flags=t,this.size=r,this.byteSize=ceil(r/8),this.classReference=null,this.signatureReference=null,this.nonNullableType=this}return e.prototype.computeSmallIntegerShift=function(e){return 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e.makeSignatureString(this.parameterTypes,this.returnType,this.thisType)},e.prototype.toString=function(e){void 0===e&&(e=!1);var t=new Array;t.push("(");var r=0,n=this.thisType;n&&e&&(t.push("this: "),t.push(n.toString()),r=1);var i=this.parameterTypes,a=i.length;if(a)for(var o=this.parameterNames,c=o?o.length:0,p=this.requiredParameters,l=this.hasRest?a-1:-1,u=0;u<a;++u,++r)r&&t.push(", "),u==l&&t.push("..."),u<c?t.push(o[u]):t.push(s(u)),u>=p&&u!=l?t.push("?: "):t.push(": "),t.push(i[u].toString());return t.push(") => "),t.push(this.returnType.toString()),t.join("")},e}();t.Signature=a;var o=null;function s(e){o||(o=[]);for(var t=o.length;t<=e;++t)o.push("arg$"+t.toString(10));return o[e-1]}t.getGenericParameterName=s},function(e,t,r){"use strict";var n,i=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),a=this&&this.__values||function(e){var t="function"==typeof Symbol&&e[Symbol.iterator],r=0;return t?t.call(e):{next:function(){return e&&r>=e.length&&(e=void 0),{value:e&&e[r++],done:!e}}}};Object.defineProperty(t,"__esModule",{value:!0});var o,s=r(21),c=r(2),p=r(3),l=r(0),u=r(6),h=r(4),d=r(7),_=r(1);!function(e){e[e.WASM32=0]="WASM32",e[e.WASM64=1]="WASM64"}(o=t.Target||(t.Target={}));var y=function(){function e(){this.target=o.WASM32,this.noTreeShaking=!1,this.noAssert=!1,this.noMemory=!1,this.importMemory=!1,this.importTable=!1,this.memoryBase=0,this.sourceMap=!1,this.globalAliases=null}return Object.defineProperty(e.prototype,"isWasm64",{get:function(){return this.target==o.WASM64},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"usizeType",{get:function(){return 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y),n.options=r,n.memoryOffset=i64_new(max(r.memoryBase,r.usizeType.byteSize)),n.module=p.Module.create(),n}return i(t,e),t.compile=function(e,r){return void 0===r&&(r=null),new t(e,r).compile()},t.prototype.compile=function(){var e=this.options,t=this.module,r=this.program;r.initialize(e);var n=assert(r.elementsLookup.get("start"));assert(n.kind==l.ElementKind.FUNCTION_PROTOTYPE);var i=new l.Function(n,n.internalName,new d.Signature([],d.Type.void));this.startFunction=i,this.currentFunction=i;for(var a=r.sources,o=0,s=a.length;o<s;++o)a[o].isEntry&&this.compileSource(a[o]);var c=this.startFunctionBody;if(c.length){var u=i.signature,h=t.addFunction(i.internalName,this.ensureFunctionType(u.parameterTypes,u.returnType,u.thisType),d.typesToNativeTypes(i.additionalLocals),t.createBlock(null,c));i.finalize(t,h),t.setStart(h)}if(!e.noMemory){var _=this.memoryOffset;_=i64_align(_,e.usizeType.byteSize),this.memoryOffset=_,e.isWasm64?t.addGlobal("HEAP_BASE",p.NativeType.I64,!1,t.createI64(i64_low(_),i64_high(_))):t.addGlobal("HEAP_BASE",p.NativeType.I32,!1,t.createI32(i64_low(_)));var y=i64_shr_u(i64_align(_,65536),i64_new(16,0));t.setMemory(i64_low(y),this.options.isWasm64?p.Module.MAX_MEMORY_WASM64:p.Module.MAX_MEMORY_WASM32,this.memorySegments,e.target,"memory")}e.importMemory&&t.addMemoryImport("0","env","memory");var m=this.functionTable,E=m.length,g=!1;if(E){var T=new Array(E);for(o=0;o<E;++o)T[o]=m[o].ref;t.setFunctionTable(T),t.addTableExport("0","table"),g=!0}return e.importTable&&(t.addTableImport("0","env","table"),g||t.addTableExport("0","table")),t},t.prototype.compileSourceByPath=function(e,t){var r=this.program.lookupSourceByPath(e);r?this.compileSource(r):this.error(c.DiagnosticCode.File_0_not_found,t.range,e)},t.prototype.compileSource=function(e){if(!e.is(l.CommonFlags.COMPILED)){e.set(l.CommonFlags.COMPILED);for(var t=this.options.noTreeShaking,r=e.isEntry,n=this.startFunction,i=this.startFunctionBody,a=e.statements,o=0,s=a.length;o<s;++o){var c=a[o];switch(c.kind){case h.NodeKind.CLASSDECLARATION:(t||r&&c.is(l.CommonFlags.EXPORT))&&!c.isGeneric&&this.compileClassDeclaration(c,[]);break;case h.NodeKind.INTERFACEDECLARATION:break;case h.NodeKind.ENUMDECLARATION:(t||r&&c.is(l.CommonFlags.EXPORT))&&this.compileEnumDeclaration(c);break;case h.NodeKind.FUNCTIONDECLARATION:(t||r&&c.is(l.CommonFlags.EXPORT))&&!c.isGeneric&&this.compileFunctionDeclaration(c,[]);break;case h.NodeKind.IMPORT:this.compileSourceByPath(c.normalizedPath,c.path);break;case h.NodeKind.NAMESPACEDECLARATION:(t||r&&c.is(l.CommonFlags.EXPORT))&&this.compileNamespaceDeclaration(c);break;case h.NodeKind.VARIABLE:var p=this.compileVariableStatement(c);p&&i.push(p);break;case h.NodeKind.EXPORT:null!=c.normalizedPath&&this.compileSourceByPath(c.normalizedPath,c.path),(t||r)&&this.compileExportStatement(c);break;default:var u=this.currentFunction;this.currentFunction=n,i.push(this.compileStatement(c)),this.currentFunction=u}}}},t.prototype.compileGlobalDeclaration=function(e){var t=assert(this.program.elementsLookup.get(e.fileLevelInternalName));return assert(t.kind==l.ElementKind.GLOBAL),this.compileGlobal(t)?t:null},t.prototype.compileGlobal=function(e){if(e.is(l.CommonFlags.COMPILED))return!0;e.set(l.CommonFlags.COMPILED);var t=this.module,r=e.declaration,n=0;if(e.type==d.Type.void)if(r)if(r.type){var i=this.program.resolveType(r.type);if(!i)return!1;if(i==d.Type.void)return this.error(c.DiagnosticCode.Type_expected,r.type.range),!1;e.type=i}else{if(!r.initializer)return this.error(c.DiagnosticCode.Type_expected,r.name.range.atEnd),!1;if(n=this.compileExpression(r.initializer,d.Type.void,0),this.currentType==d.Type.void)return this.error(c.DiagnosticCode.Type_0_is_not_assignable_to_type_1,r.initializer.range,this.currentType.toString(),"<auto>"),!1;e.type=this.currentType}else assert(!1);if(e.is(l.CommonFlags.AMBIENT|l.CommonFlags.BUILTIN))return!0;var a=e.type.toNativeType(),o=e.isAny(l.CommonFlags.CONST)||e.is(l.CommonFlags.STATIC|l.CommonFlags.READONLY);if(e.is(l.CommonFlags.AMBIENT))return o?(e.set(l.CommonFlags.MODULE_IMPORT),t.addGlobalImport(e.internalName,e.parent?e.parent.simpleName:"env",e.simpleName,a),e.set(l.CommonFlags.COMPILED),!0):(this.error(c.DiagnosticCode.Operation_not_supported,assert(r).range),!1);var s=!1;e.is(l.CommonFlags.INLINED)?n=this.compileInlineConstant(e,e.type,!0):r&&r.initializer?(n||(n=this.compileExpression(r.initializer,e.type)),_BinaryenExpressionGetId(n)!=p.ExpressionId.Const&&(o?(n=this.precomputeExpressionRef(n),_BinaryenExpressionGetId(n)!=p.ExpressionId.Const&&(this.warning(c.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,r.range),s=!0)):s=!0)):n=e.type.toNativeZero(t);var u=e.internalName;if(s)t.addGlobal(u,a,!0,e.type.toNativeZero(t)),this.startFunctionBody.push(t.createSetGlobal(u,n));else if(o){switch(_BinaryenExpressionGetType(n)){case p.NativeType.I32:e.constantValueKind=1,e.constantIntegerValue=i64_new(_BinaryenConstGetValueI32(n),0);break;case p.NativeType.I64:e.constantValueKind=1,e.constantIntegerValue=i64_new(_BinaryenConstGetValueI64Low(n),_BinaryenConstGetValueI64High(n));break;case p.NativeType.F32:e.constantValueKind=2,e.constantFloatValue=_BinaryenConstGetValueF32(n);break;case p.NativeType.F64:e.constantValueKind=2,e.constantFloatValue=_BinaryenConstGetValueF64(n);break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,assert(e.declaration).range),!1}e.set(l.CommonFlags.INLINED),e.is(l.CommonFlags.MODULE_EXPORT)?(t.addGlobal(u,a,!1,n),t.addGlobalExport(u,E(e))):r&&r.isTopLevel&&t.addGlobal(u,a,!1,n)}else t.addGlobal(u,a,!o,n);return!0},t.prototype.compileEnumDeclaration=function(e){var t=assert(this.program.elementsLookup.get(e.fileLevelInternalName));return assert(t.kind==l.ElementKind.ENUM),this.compileEnum(t)?t:null},t.prototype.compileEnum=function(e){if(e.is(l.CommonFlags.COMPILED))return!0;e.set(l.CommonFlags.COMPILED);var t=this.module;this.currentEnum=e;var r,n,i=null;if(e.members)try{for(var o=a(e.members.values()),s=o.next();!s.done;s=o.next()){var u=s.value;if(u.kind==l.ElementKind.ENUMVALUE){var h=!1,_=u,y=_.declaration;if(_.set(l.CommonFlags.COMPILED),_.is(l.CommonFlags.INLINED))e.declaration.isTopLevelExport&&t.addGlobal(_.internalName,p.NativeType.I32,!1,t.createI32(_.constantValue));else{var m=void 0;y.value?(m=this.compileExpression(y.value,d.Type.i32),_BinaryenExpressionGetId(m)!=p.ExpressionId.Const&&(m=this.precomputeExpressionRef(m),_BinaryenExpressionGetId(m)!=p.ExpressionId.Const&&(e.is(l.CommonFlags.CONST)&&this.warning(c.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,y.range),h=!0))):null==i?m=t.createI32(0):i.is(l.CommonFlags.INLINED)?m=t.createI32(i.constantValue+1):(m=t.createBinary(p.BinaryOp.AddI32,t.createGetGlobal(i.internalName,p.NativeType.I32),t.createI32(1)),e.is(l.CommonFlags.CONST)&&this.warning(c.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,y.range),h=!0),h?(t.addGlobal(_.internalName,p.NativeType.I32,!0,t.createI32(0)),this.startFunctionBody.push(t.createSetGlobal(_.internalName,m))):(t.addGlobal(_.internalName,p.NativeType.I32,!1,m),_BinaryenExpressionGetType(m)==p.NativeType.I32?(_.constantValue=_BinaryenConstGetValueI32(m),_.set(l.CommonFlags.INLINED)):(assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,y.range),_.constantValue=0))}i=_,e.is(l.CommonFlags.MODULE_EXPORT)&&(u.is(l.CommonFlags.INLINED)?t.addGlobalExport(u.internalName,E(u)):y&&this.warning(c.DiagnosticCode.Cannot_export_a_mutable_global,y.range))}}}catch(e){r={error:e}}finally{try{s&&!s.done&&(n=o.return)&&n.call(o)}finally{if(r)throw r.error}}return this.currentEnum=null,!0},t.prototype.compileFunctionDeclaration=function(e,t,r){void 0===r&&(r=null);var n=assert(this.program.elementsLookup.get(e.fileLevelInternalName));return assert(n.kind==l.ElementKind.FUNCTION_PROTOTYPE),this.compileFunctionUsingTypeArguments(n,t,r,null,n.declaration.name)},t.prototype.compileFunctionUsingTypeArguments=function(e,t,r,n,i){var a=e.resolveUsingTypeArguments(t,r,i);return a?(a.outerScope=n,this.compileFunction(a)?a:null):null},t.prototype.ensureFunctionType=function(e,t,r){void 0===r&&(r=null);var n,i=e?e.length:0,a=0;if(r?((n=new Array(1+i))[0]=r.toNativeType(),a=1):n=new Array(i),e)for(var o=0;o<i;++o,++a)n[a]=e[o].toNativeType();var s=t.toNativeType(),c=this.module,p=c.getFunctionTypeBySignature(s,n);if(!p){var l=d.Signature.makeSignatureString(e,t,r);p=c.addFunctionType(l,s,n)}return p},t.prototype.compileFunction=function(e){if(e.is(l.CommonFlags.COMPILED))return!0;assert(!e.is(l.CommonFlags.AMBIENT|l.CommonFlags.BUILTIN)||"abort"==e.internalName),e.set(l.CommonFlags.COMPILED);var t,r=e.prototype.declaration,n=r.body;n?e.is(l.CommonFlags.AMBIENT)&&this.error(c.DiagnosticCode.An_implementation_cannot_be_declared_in_ambient_contexts,r.name.range):e.is(l.CommonFlags.AMBIENT)||this.error(c.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,r.name.range);var i=e.signature,a=this.ensureFunctionType(i.parameterTypes,i.returnType,i.thisType),o=this.module;if(n){var s=e.is(l.CommonFlags.CONSTRUCTOR),p=e.signature.returnType,u=this.currentFunction;this.currentFunction=e;var _=e.flow,y=void 0;if(n.kind==h.NodeKind.EXPRESSION)assert(!e.isAny(l.CommonFlags.CONSTRUCTOR|l.CommonFlags.GET|l.CommonFlags.SET)),assert(e.is(l.CommonFlags.ARROW)),y=this.compileExpression(n.expression,p),_.set(1);else if(assert(n.kind==h.NodeKind.BLOCK),y=this.compileStatement(n),_.finalize(),s){var m=this.options.nativeSizeType;if(assert(e.is(l.CommonFlags.INSTANCE)),!_.is(1))if(_.is(16))y=o.createBlock(null,[y,o.createGetLocal(0,m)],m);else{var g=assert(e.parent);assert(g.kind==l.ElementKind.CLASS),y=o.createBlock(null,[y,o.createTeeLocal(0,A(this,g,r.name))],m)}}else p==d.Type.void||_.is(1)||this.error(c.DiagnosticCode.A_function_whose_declared_type_is_not_void_must_return_a_value,r.signature.returnType.range);this.currentFunction=u,t=o.addFunction(e.internalName,a,d.typesToNativeTypes(e.additionalLocals),y)}else{e.set(l.CommonFlags.MODULE_IMPORT);g=e.prototype.parent;t=o.addFunctionImport(e.internalName,g?g.simpleName:"env",e.simpleName,a)}return e.is(l.CommonFlags.MODULE_EXPORT)&&(i.requiredParameters<i.parameterTypes.length&&(e=this.ensureTrampoline(e),this.ensureArgcSet()),o.addFunctionExport(e.internalName,E(e))),e.finalize(o,t),!0},t.prototype.compileNamespaceDeclaration=function(e){for(var t=e.members,r=this.options.noTreeShaking,n=0,i=t.length;n<i;++n){var a=t[n];switch(a.kind){case h.NodeKind.CLASSDECLARATION:!r&&!a.is(l.CommonFlags.EXPORT)||a.isGeneric||this.compileClassDeclaration(a,[]);break;case h.NodeKind.INTERFACEDECLARATION:!r&&!a.is(l.CommonFlags.EXPORT)||a.isGeneric||this.compileInterfaceDeclaration(a,[]);break;case h.NodeKind.ENUMDECLARATION:(r||a.is(l.CommonFlags.EXPORT))&&this.compileEnumDeclaration(a);break;case h.NodeKind.FUNCTIONDECLARATION:!r&&!a.is(l.CommonFlags.EXPORT)||a.isGeneric||this.compileFunctionDeclaration(a,[]);break;case h.NodeKind.NAMESPACEDECLARATION:(r||a.is(l.CommonFlags.EXPORT))&&this.compileNamespaceDeclaration(a);break;case h.NodeKind.VARIABLE:if(r||a.is(l.CommonFlags.EXPORT)){var o=this.compileVariableStatement(a,!0);o&&this.startFunctionBody.push(o)}break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,a.range)}}},t.prototype.compileNamespace=function(e){if(e.members){var t,r,n=this.options.noTreeShaking;try{for(var i=a(e.members.values()),o=i.next();!o.done;o=i.next()){var s=o.value;switch(s.kind){case l.ElementKind.CLASS_PROTOTYPE:!n&&!s.is(l.CommonFlags.EXPORT)||s.is(l.CommonFlags.GENERIC)||this.compileClassUsingTypeArguments(s,[]);break;case l.ElementKind.ENUM:this.compileEnum(s);break;case l.ElementKind.FUNCTION_PROTOTYPE:!n&&!s.is(l.CommonFlags.EXPORT)||s.is(l.CommonFlags.GENERIC)||this.compileFunctionUsingTypeArguments(s,[],null,null,s.declaration.name);break;case l.ElementKind.GLOBAL:this.compileGlobal(s);break;case l.ElementKind.NAMESPACE:this.compileNamespace(s)}}}catch(e){t={error:e}}finally{try{o&&!o.done&&(r=i.return)&&r.call(i)}finally{if(t)throw t.error}}}},t.prototype.compileExportStatement=function(e){for(var t=this.module,r=this.program.fileLevelExports,n=e.members,i=0,a=n.length;i<a;++i){var o=n[i],s=e.range.source.internalPath+l.PATH_DELIMITER+o.externalName.text,p=r.get(s);if(p)switch(p.kind){case l.ElementKind.CLASS_PROTOTYPE:p.is(l.CommonFlags.GENERIC)||this.compileClassUsingTypeArguments(p,[]);break;case l.ElementKind.ENUM:this.compileEnum(p);break;case l.ElementKind.FUNCTION_PROTOTYPE:if(!p.is(l.CommonFlags.GENERIC)&&e.range.source.isEntry){var u=this.compileFunctionUsingTypeArguments(p,[],null,null,p.declaration.name);if(u){var h=u.prototype.declaration;h&&h.needsExplicitExport(o)&&t.addFunctionExport(u.internalName,o.externalName.text)}}break;case l.ElementKind.GLOBAL:if(this.compileGlobal(p)&&e.range.source.isEntry){var d=p.declaration;d&&d.needsExplicitExport(o)&&(p.is(l.CommonFlags.INLINED)?t.addGlobalExport(p.internalName,o.externalName.text):this.warning(c.DiagnosticCode.Cannot_export_a_mutable_global,o.range))}break;case l.ElementKind.NAMESPACE:this.compileNamespace(p)}}},t.prototype.compileClassDeclaration=function(e,t,r,n){void 0===r&&(r=null),void 0===n&&(n=null);var i=assert(this.program.elementsLookup.get(e.fileLevelInternalName));assert(i.kind==l.ElementKind.CLASS_PROTOTYPE),this.compileClassUsingTypeArguments(i,t,r,n)},t.prototype.compileClassUsingTypeArguments=function(e,t,r,n){void 0===r&&(r=null),void 0===n&&(n=null);var i=e.resolveUsingTypeArguments(t,r,n);i&&this.compileClass(i)},t.prototype.compileClass=function(e){if(e.is(l.CommonFlags.COMPILED))return!0;e.set(l.CommonFlags.COMPILED);var t=e.prototype.members;if(t)try{for(var r=a(t.values()),n=r.next();!n.done;n=r.next()){switch((y=n.value).kind){case l.ElementKind.GLOBAL:this.compileGlobal(y);break;case l.ElementKind.FUNCTION_PROTOTYPE:y.is(l.CommonFlags.GENERIC)||this.compileFunctionUsingTypeArguments(y,[],null,null,y.declaration.name);break;case l.ElementKind.PROPERTY:(S=y.getterPrototype)&&this.compileFunctionUsingTypeArguments(S,[],null,null,S.declaration.name),(O=y.setterPrototype)&&this.compileFunctionUsingTypeArguments(O,[],null,null,O.declaration.name)}}}catch(e){o={error:e}}finally{try{n&&!n.done&&(s=r.return)&&s.call(r)}finally{if(o)throw o.error}}var i=e.constructorInstance;i&&this.compileFunction(i);var o,s,c,p,u=e.members;if(u)try{for(var h=a(u.values()),_=h.next();!_.done;_=h.next()){var y;switch((y=_.value).kind){case l.ElementKind.FUNCTION_PROTOTYPE:y.is(l.CommonFlags.GENERIC)||this.compileFunctionUsingTypeArguments(y,[],e.contextualTypeArguments,null,y.declaration.name);break;case l.ElementKind.FIELD:if(y.set(l.CommonFlags.COMPILED),!e.is(l.CommonFlags.MODULE_EXPORT)||y.is(l.CommonFlags.PRIVATE))break;var m=this.module,g=y.simpleName,T=y.type,f=T.toNativeType(),v=y.memoryOffset,I=this.options.usizeType,A=this.options.nativeSizeType,N=E(y,l.GETTER_PREFIX+g);if(m.addFunction(N,this.ensureFunctionType(null,T,I),null,m.createLoad(T.byteSize,T.is(1),m.createGetLocal(0,A),f,v)),m.addFunctionExport(N,N),y.is(l.CommonFlags.READONLY))break;var C=E(y,l.SETTER_PREFIX+g);m.addFunction(C,this.ensureFunctionType([T],d.Type.void,I),null,m.createStore(T.byteSize,m.createGetLocal(0,A),m.createGetLocal(1,f),f,v)),m.addFunctionExport(C,C);break;case l.ElementKind.PROPERTY:var S,O;(S=y.getterPrototype)&&this.compileFunctionUsingTypeArguments(S,[],e.contextualTypeArguments,null,S.declaration.name),(O=y.setterPrototype)&&this.compileFunctionUsingTypeArguments(O,[],e.contextualTypeArguments,null,O.declaration.name)}}}catch(e){c={error:e}}finally{try{_&&!_.done&&(p=h.return)&&p.call(h)}finally{if(c)throw c.error}}return!0},t.prototype.compileInterfaceDeclaration=function(e,t,r,n){void 0===r&&(r=null),void 0===n&&(n=null),this.error(c.DiagnosticCode.Operation_not_supported,e.range)},t.prototype.addMemorySegment=function(e,t){void 0===t&&(t=8);var r=i64_align(this.memoryOffset,t),n=p.MemorySegment.create(e,r);return this.memorySegments.push(n),this.memoryOffset=i64_add(r,i64_new(e.length,0)),n},t.prototype.ensureFunctionTableEntry=function(e){if(assert(e.is(l.CommonFlags.COMPILED)),e.functionTableIndex>=0)return e.functionTableIndex;var t=this.functionTable,r=t.length;return!e.is(l.CommonFlags.TRAMPOLINE)&&e.signature.requiredParameters<e.signature.parameterTypes.length&&(e=this.ensureTrampoline(e)),t.push(e),e.functionTableIndex=r,r},t.prototype.compileStatement=function(e){var t,r=this.module;switch(e.kind){case h.NodeKind.BLOCK:t=this.compileBlockStatement(e);break;case h.NodeKind.BREAK:t=this.compileBreakStatement(e);break;case h.NodeKind.CONTINUE:t=this.compileContinueStatement(e);break;case h.NodeKind.DO:t=this.compileDoStatement(e);break;case h.NodeKind.EMPTY:t=this.compileEmptyStatement(e);break;case h.NodeKind.EXPRESSION:t=this.compileExpressionStatement(e);break;case h.NodeKind.FOR:t=this.compileForStatement(e);break;case h.NodeKind.IF:t=this.compileIfStatement(e);break;case h.NodeKind.RETURN:t=this.compileReturnStatement(e);break;case h.NodeKind.SWITCH:t=this.compileSwitchStatement(e);break;case h.NodeKind.THROW:t=this.compileThrowStatement(e);break;case h.NodeKind.TRY:t=this.compileTryStatement(e);break;case h.NodeKind.VARIABLE:(t=this.compileVariableStatement(e))||(t=r.createNop());break;case h.NodeKind.VOID:t=this.compileVoidStatement(e);break;case h.NodeKind.WHILE:t=this.compileWhileStatement(e);break;case h.NodeKind.TYPEDECLARATION:if(this.currentFunction==this.startFunction)return r.createNop();default:this.error(c.DiagnosticCode.Operation_not_supported,e.range),assert(!1),t=r.createUnreachable()}return this.options.sourceMap&&g(t,e.range,r,this.currentFunction),t},t.prototype.compileStatements=function(e){for(var t=e.length,r=new Array(t),n=0;n<t;++n)r[n]=this.compileStatement(e[n]);return r},t.prototype.compileBlockStatement=function(e){var t=e.statements,r=this.currentFunction.flow.enterBranchOrScope();this.currentFunction.flow=r;var n=this.module.createBlock(null,this.compileStatements(t),p.NativeType.None),i=r.is(1),a=r.is(2),o=r.is(16);return r=r.leaveBranchOrScope(),this.currentFunction.flow=r,i&&r.set(1),a&&r.set(2),o&&r.set(16),n},t.prototype.compileBreakStatement=function(e){var t=this.module;if(e.label)return this.error(c.DiagnosticCode.Operation_not_supported,e.label.range),t.createUnreachable();var r=this.currentFunction.flow,n=r.breakLabel;return null==n?(this.error(c.DiagnosticCode.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement,e.range),t.createUnreachable()):(r.set(4),t.createBreak(n))},t.prototype.compileContinueStatement=function(e){var t=this.module,r=e.label;if(r)return this.error(c.DiagnosticCode.Operation_not_supported,r.range),t.createUnreachable();var n=this.currentFunction.flow,i=n.continueLabel;return null==i?(this.error(c.DiagnosticCode.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement,e.range),t.createUnreachable()):(n.set(8),t.createBreak(i))},t.prototype.compileDoStatement=function(e){var t=this.currentFunction,r=t.enterBreakContext(),n=t.flow,i=n.breakLabel,a=n.continueLabel,o="break|"+r;n.breakLabel=o;var s="continue|"+r;n.continueLabel=s;var c=this.compileStatement(e.statement);n.breakLabel=i,n.continueLabel=a;var l=this.module,u=v(this.compileExpression(e.condition,d.Type.i32,0),this.currentType,l);return this.currentFunction.leaveBreakContext(),l.createBlock(o,[l.createLoop(s,l.createBlock(null,[c,l.createBreak(s,u)],p.NativeType.None))],p.NativeType.None)},t.prototype.compileEmptyStatement=function(e){return this.module.createNop()},t.prototype.compileExpressionStatement=function(e){var t=this.compileExpression(e.expression,d.Type.void,0);return this.currentType!=d.Type.void&&(t=this.module.createDrop(t),this.currentType=d.Type.void),t},t.prototype.compileForStatement=function(e){var t=this.currentFunction,r=t.enterBreakContext(),n=t.flow.enterBranchOrScope();t.flow=n;var i=n.breakLabel="break|"+r;n.breakLabel=i;var a="continue|"+r;n.continueLabel=a;var o=this.module,s=e.initializer?this.compileStatement(e.initializer):o.createNop(),c=e.condition?this.compileExpression(e.condition,d.Type.i32):o.createI32(1),l=e.incrementor?this.compileExpression(e.incrementor,d.Type.void):o.createNop(),u=this.compileStatement(e.statement),h=!e.condition&&n.is(1),_=!e.condition&&n.is(2),y=!e.condition&&n.is(16);h&&n.set(1),_&&n.set(2),y&&n.set(16),t.flow=n.leaveBranchOrScope(),t.leaveBreakContext();var m=o.createBlock(i,[s,o.createLoop(a,o.createBlock(null,[o.createIf(c,o.createBlock(null,[u,l,o.createBreak(a)],p.NativeType.None))],p.NativeType.None))],p.NativeType.None);return(h||_)&&(m=o.createBlock(null,[m,o.createUnreachable()])),m},t.prototype.compileIfStatement=function(e){var t=this.module,r=this.currentFunction,n=e.ifTrue,i=e.ifFalse,a=v(this.compileExpression(e.condition,d.Type.i32,0),this.currentType,t);if(!this.options.noTreeShaking||this.currentFunction.isAny(l.CommonFlags.GENERIC|l.CommonFlags.GENERIC_CONTEXT)){var o=this.precomputeExpressionRef(a);if(_BinaryenExpressionGetId(o)==p.ExpressionId.Const&&_BinaryenExpressionGetType(o)==p.NativeType.I32)return _BinaryenConstGetValueI32(o)?this.compileStatement(n):i?this.compileStatement(i):t.createNop();a=v(this.compileExpression(e.condition,d.Type.i32,0),this.currentType,t)}var s=r.flow.enterBranchOrScope();r.flow=s;var c=this.compileStatement(n),u=s.is(1),h=s.is(2),_=s.is(16);s=s.leaveBranchOrScope(),r.flow=s;var y=0,m=!1,E=!1,g=!1;return i&&(s=s.enterBranchOrScope(),r.flow=s,y=this.compileStatement(i),m=s.is(1),E=s.is(2),g=s.is(16),s=s.leaveBranchOrScope(),r.flow=s),u&&m&&s.set(1),h&&E&&s.set(2),_&&g&&s.set(16),t.createIf(a,c,y)},t.prototype.compileReturnStatement=function(e){var t=this.module,r=0,n=this.currentFunction.flow;return n.set(1),n.is(1024)?(e.value&&(r=this.compileExpression(e.value,assert(n.returnType))),t.createBreak(assert(n.returnLabel),0,r)):(e.value&&(r=this.compileExpression(e.value,n.returnType)),t.createReturn(r))},t.prototype.compileSwitchStatement=function(e){var t=this.module,r=this.currentFunction,n=r.enterBreakContext(),i=r.getTempLocal(d.Type.u32),a=i.index,o=e.cases,s=o.length,c=new Array(1+s);c[0]=t.createSetLocal(a,this.compileExpression(e.condition,d.Type.u32));for(var l=1,u=-1,h=0;h<s;++h){var _=o[h].label;_?c[l++]=t.createBreak("case"+h.toString(10)+"|"+n,t.createBinary(p.BinaryOp.EqI32,t.createGetLocal(a,p.NativeType.I32),this.compileExpression(_,d.Type.i32))):u=h}r.freeTempLocal(i),c[l]=t.createBreak((u>=0?"case"+u.toString(10):"break")+"|"+n);var y=t.createBlock("case0|"+n,c,p.NativeType.None),m=!0,E=!0,g=!0;for(h=0;h<s;++h){var T=o[h].statements,f=T.length,v=new Array(1+f);v[0]=y;var I=r.flow.enterBranchOrScope();r.flow=I;var A="break|"+n;I.breakLabel=A;for(var N=h!=s-1,C=N?"case"+(h+1).toString(10)+"|"+n:A,S=0;S<f;++S)v[S+1]=this.compileStatement(T[S]);N||I.is(1)||(m=!1),N||I.is(2)||(E=!1),N||I.is(16)||(g=!1),r.flow=I.leaveBranchOrScope(),y=t.createBlock(C,v,p.NativeType.None)}if(r.leaveBreakContext(),u>=0){I=r.flow;m&&I.set(1),E&&I.set(2),g&&I.set(16)}return y},t.prototype.compileThrowStatement=function(e){var t=this.currentFunction.flow;return t.set(2),t.set(1),s.compileAbort(this,null,e)},t.prototype.compileTryStatement=function(e){return this.error(c.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable()},t.prototype.compileVariableStatement=function(e,t){void 0===t&&(t=!1);var r=this.program,n=this.currentFunction,i=e.declarations,a=i.length;if(t||n==this.startFunction&&e.parent&&e.parent.kind==h.NodeKind.SOURCE){for(var o=0;o<a;++o)this.compileGlobalDeclaration(i[o]);return 0}var s=new Array,u=this.currentFunction.flow;for(o=0;o<a;++o){var _=i[o],y=_.name.text,m=null,E=0;if(_.type){if(!(m=r.resolveType(_.type,u.contextualTypeArguments)))continue;_.initializer&&(E=this.compileExpression(_.initializer,m))}else{if(!_.initializer){this.error(c.DiagnosticCode.Type_expected,_.name.range.atEnd);continue}if(E=this.compileExpression(_.initializer,d.Type.void,0),this.currentType==d.Type.void){this.error(c.DiagnosticCode.Type_0_is_not_assignable_to_type_1,_.range,this.currentType.toString(),"<auto>");continue}m=this.currentType}var g=!1;if(_.is(l.CommonFlags.CONST))if(E)if(E=this.precomputeExpressionRef(E),_BinaryenExpressionGetId(E)==p.ExpressionId.Const){var T=new l.Local(r,y,-1,m);switch(_BinaryenExpressionGetType(E)){case p.NativeType.I32:T=T.withConstantIntegerValue(_BinaryenConstGetValueI32(E),0);break;case p.NativeType.I64:T=T.withConstantIntegerValue(_BinaryenConstGetValueI64Low(E),_BinaryenConstGetValueI64High(E));break;case p.NativeType.F32:T=T.withConstantFloatValue(_BinaryenConstGetValueF32(E));break;case p.NativeType.F64:T=T.withConstantFloatValue(_BinaryenConstGetValueF64(E));break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,_.range),this.module.createUnreachable()}var f=n.flow.scopedLocals;if(f){if(f.has(y))return this.error(c.DiagnosticCode.Duplicate_identifier_0,_.name.range,y),this.module.createUnreachable()}else n.flow.scopedLocals=f=new Map;f.set(y,T),g=!0}else this.warning(c.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,_.range);else this.error(c.DiagnosticCode._const_declarations_must_be_initialized,_.range);g||(_.isAny(l.CommonFlags.LET|l.CommonFlags.CONST)||u.is(1024)?u.addScopedLocal(m,y,_):n.addLocal(m,y,_),E&&s.push(this.compileAssignmentWithValue(_.name,E)))}return s.length?1==s.length?s[0]:this.module.createBlock(null,s,p.NativeType.None):0},t.prototype.compileVoidStatement=function(e){return this.compileExpression(e.expression,d.Type.void,2,!1)},t.prototype.compileWhileStatement=function(e){var t=this.module,r=v(this.compileExpression(e.condition,d.Type.i32,0),this.currentType,t);if(!this.options.noTreeShaking||this.currentFunction.isAny(l.CommonFlags.GENERIC|l.CommonFlags.GENERIC_CONTEXT)){var n=this.precomputeExpressionRef(r);if(_BinaryenExpressionGetId(n)==p.ExpressionId.Const&&_BinaryenExpressionGetType(n)==p.NativeType.I32){if(!_BinaryenConstGetValueI32(n))return t.createNop()}else r=v(this.compileExpression(e.condition,d.Type.i32,0),this.currentType,t)}var i=this.currentFunction,a=i.enterBreakContext(),o=i.flow.enterBranchOrScope();i.flow=o;var s="break|"+a;o.breakLabel=s;var c="continue|"+a;o.continueLabel=c;var u=this.compileStatement(e.statement);i.flow=o.leaveBranchOrScope(),i.leaveBreakContext();var h=t.createBlock(s,[t.createLoop(c,t.createIf(r,t.createBlock(null,[u,t.createBreak(c)],p.NativeType.None)))],p.NativeType.None);return h},t.prototype.compileInlineConstant=function(e,t,r){assert(e.is(l.CommonFlags.INLINED));var n=e.type;switch(!r&&n.is(4)&&t.is(4)&&n.size<t.size?(this.currentType=t).kind:(this.currentType=n).kind){case 0:case 1:var i=n.computeSmallIntegerShift(d.Type.i32);return this.module.createI32(1==e.constantValueKind?i64_low(e.constantIntegerValue)<<i>>i:0);case 5:case 6:case 10:var a=e.type.computeSmallIntegerMask(d.Type.i32);return this.module.createI32(1==e.constantValueKind?i64_low(e.constantIntegerValue)&a:0);case 2:case 7:return this.module.createI32(1==e.constantValueKind?i64_low(e.constantIntegerValue):0);case 4:case 9:if(!e.program.options.isWasm64)return this.module.createI32(1==e.constantValueKind?i64_low(e.constantIntegerValue):0);case 3:case 8:return 1==e.constantValueKind?this.module.createI64(i64_low(e.constantIntegerValue),i64_high(e.constantIntegerValue)):this.module.createI64(0);case 12:if(!e.is(l.CommonFlags.BUILTIN)||t!=d.Type.f32)return this.module.createF64(e.constantFloatValue);this.currentType=d.Type.f32;case 11:return this.module.createF32(e.constantFloatValue);default:return assert(!1),this.module.createUnreachable()}},t.prototype.compileExpression=function(e,t,r,n){var i;switch(void 0===r&&(r=1),void 0===n&&(n=!0),this.currentType=t,e.kind){case h.NodeKind.ASSERTION:i=this.compileAssertionExpression(e,t);break;case h.NodeKind.BINARY:i=this.compileBinaryExpression(e,t,n);break;case h.NodeKind.CALL:i=this.compileCallExpression(e,t);break;case h.NodeKind.COMMA:i=this.compileCommaExpression(e,t);break;case h.NodeKind.ELEMENTACCESS:i=this.compileElementAccessExpression(e,t);break;case h.NodeKind.FUNCTION:i=this.compileFunctionExpression(e,t);break;case h.NodeKind.IDENTIFIER:case h.NodeKind.FALSE:case h.NodeKind.NULL:case h.NodeKind.THIS:case h.NodeKind.SUPER:case h.NodeKind.TRUE:i=this.compileIdentifierExpression(e,t,0==r);break;case h.NodeKind.LITERAL:i=this.compileLiteralExpression(e,t);break;case h.NodeKind.NEW:i=this.compileNewExpression(e,t);break;case h.NodeKind.PARENTHESIZED:i=this.compileParenthesizedExpression(e,t,n);break;case h.NodeKind.PROPERTYACCESS:i=this.compilePropertyAccessExpression(e,t,0==r);break;case h.NodeKind.TERNARY:i=this.compileTernaryExpression(e,t);break;case h.NodeKind.UNARYPOSTFIX:i=this.compileUnaryPostfixExpression(e,t);break;case h.NodeKind.UNARYPREFIX:i=this.compileUnaryPrefixExpression(e,t,n);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),i=this.module.createUnreachable()}var a=this.currentType;return 0!=r&&a!=t&&(i=this.convertExpression(i,a,t,r,e),this.currentType=t),this.options.sourceMap&&g(i,e.range,this.module,this.currentFunction),i},t.prototype.compileExpressionRetainType=function(e,t,r){return void 0===r&&(r=!0),this.compileExpression(e,t==d.Type.void?d.Type.i32:t,0,r)},t.prototype.precomputeExpression=function(e,t,r){return void 0===r&&(r=1),this.precomputeExpressionRef(this.compileExpression(e,t,r))},t.prototype.precomputeExpressionRef=function(e){var t=this.module,r=this.currentType,n=r.toNativeType(),i=t.getFunctionTypeBySignature(n,null);i||(i=t.addFunctionType(r.toSignatureString(),n,null));var a=t.addFunction("__precompute",i,null,e);t.runPasses(["precompute"],a);var o=_BinaryenFunctionGetBody(a);return t.removeFunction("__precompute"),o},t.prototype.convertExpression=function(e,t,r,n,i){assert(0!=n);var a=this.module;return 13==t.kind?(assert(13!=r.kind),this.error(c.DiagnosticCode.Type_0_is_not_assignable_to_type_1,i.range,t.toString(),r.toString()),a.createUnreachable()):13==r.kind?a.createDrop(e):(1!=n||t.isAssignableTo(r)||this.error(c.DiagnosticCode.Conversion_from_type_0_to_1_requires_an_explicit_cast,i.range,t.toString(),r.toString()),t.is(8)?r.is(8)?11==t.kind?12==r.kind&&(e=a.createUnary(p.UnaryOp.PromoteF32,e)):11==r.kind&&(e=a.createUnary(p.UnaryOp.DemoteF64,e)):r.is(4)?11==t.kind?r.is(1)?r.is(64)?e=a.createUnary(p.UnaryOp.TruncF32ToI64,e):(e=a.createUnary(p.UnaryOp.TruncF32ToI32,e),r.is(32)&&(e=T(e,r,a))):r.is(64)?e=a.createUnary(p.UnaryOp.TruncF32ToU64,e):(e=a.createUnary(p.UnaryOp.TruncF32ToU32,e),r.is(32)&&(e=T(e,r,a))):r.is(1)?r.is(64)?e=a.createUnary(p.UnaryOp.TruncF64ToI64,e):(e=a.createUnary(p.UnaryOp.TruncF64ToI32,e),r.is(32)&&(e=T(e,r,a))):r.is(64)?e=a.createUnary(p.UnaryOp.TruncF64ToU64,e):(e=a.createUnary(p.UnaryOp.TruncF64ToU32,e),r.is(32)&&(e=T(e,r,a))):(assert(0==r.flags,"void type expected"),e=a.createDrop(e)):t.is(4)&&r.is(8)?e=11==r.kind?t.is(64)?a.createUnary(t.is(1)?p.UnaryOp.ConvertI64ToF32:p.UnaryOp.ConvertU64ToF32,e):a.createUnary(t.is(1)?p.UnaryOp.ConvertI32ToF32:p.UnaryOp.ConvertU32ToF32,e):t.is(64)?a.createUnary(t.is(1)?p.UnaryOp.ConvertI64ToF64:p.UnaryOp.ConvertU64ToF64,e):a.createUnary(t.is(1)?p.UnaryOp.ConvertI32ToF64:p.UnaryOp.ConvertU32ToF64,e):t.is(64)?r.is(64)||(e=a.createUnary(p.UnaryOp.WrapI64,e),r.is(32)&&(e=T(e,r,a))):r.is(64)?e=a.createUnary(r.is(1)?p.UnaryOp.ExtendI32:p.UnaryOp.ExtendU32,e):r.is(32)&&(t.size>r.size||t.size==r.size&&t.is(1)!=r.is(1))&&(e=T(e,r,a)),this.currentType=r,e)},t.prototype.compileAssertionExpression=function(e,t){var r=this.program.resolveType(e.toType,this.currentFunction.flow.contextualTypeArguments);return r?this.compileExpression(e.expression,r,2):this.module.createUnreachable()},t.prototype.compileBinaryExpression=function(e,t,r){void 0===r&&(r=!0);var n,i,a,o,s,h,_,y=this.module,m=e.left,E=e.right,g=!1,f=!1,I=null,A=e.operator;switch(A){case u.Token.LESSTHAN:if(n=this.compileExpressionRetainType(m,t),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.LT)){_=this.compileBinaryOverload(L,m,E,e);break}if(a=this.compileExpressionRetainType(E,i),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!0)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"<",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();switch(n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E),s.kind){case 0:case 1:case 2:_=y.createBinary(p.BinaryOp.LtI32,n,a);break;case 3:_=y.createBinary(p.BinaryOp.LtI64,n,a);break;case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.LtI64:p.BinaryOp.LtI32,n,a);break;case 5:case 6:case 7:case 10:_=y.createBinary(p.BinaryOp.LtU32,n,a);break;case 9:_=y.createBinary(this.options.isWasm64?p.BinaryOp.LtU64:p.BinaryOp.LtU32,n,a);break;case 8:_=y.createBinary(p.BinaryOp.LtU64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.LtF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.LtF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}this.currentType=d.Type.bool;break;case u.Token.GREATERTHAN:if(n=this.compileExpressionRetainType(m,t),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.GT)){_=this.compileBinaryOverload(L,m,E,e);break}if(a=this.compileExpressionRetainType(E,i),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!0)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,">",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();switch(n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E),s.kind){case 0:case 1:case 2:_=y.createBinary(p.BinaryOp.GtI32,n,a);break;case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.GtI64:p.BinaryOp.GtI32,n,a);break;case 3:_=y.createBinary(p.BinaryOp.GtI64,n,a);break;case 5:case 6:case 7:case 10:_=y.createBinary(p.BinaryOp.GtU32,n,a);break;case 9:_=y.createBinary(this.options.isWasm64?p.BinaryOp.GtU64:p.BinaryOp.GtU32,n,a);break;case 8:_=y.createBinary(p.BinaryOp.GtU64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.GtF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.GtF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}this.currentType=d.Type.bool;break;case u.Token.LESSTHAN_EQUALS:if(n=this.compileExpressionRetainType(m,t),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.LE)){_=this.compileBinaryOverload(L,m,E,e);break}if(a=this.compileExpressionRetainType(E,i),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!0)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"<=",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();switch(n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E),s.kind){case 0:case 1:case 2:_=y.createBinary(p.BinaryOp.LeI32,n,a);break;case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.LeI64:p.BinaryOp.LeI32,n,a);break;case 3:_=y.createBinary(p.BinaryOp.LeI64,n,a);break;case 5:case 6:case 7:case 10:_=y.createBinary(p.BinaryOp.LeU32,n,a);break;case 9:_=y.createBinary(this.options.isWasm64?p.BinaryOp.LeU64:p.BinaryOp.LeU32,n,a);break;case 8:_=y.createBinary(p.BinaryOp.LeU64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.LeF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.LeF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}this.currentType=d.Type.bool;break;case u.Token.GREATERTHAN_EQUALS:if(n=this.compileExpressionRetainType(m,t),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.GE)){_=this.compileBinaryOverload(L,m,E,e);break}if(a=this.compileExpressionRetainType(E,i),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!0)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,">=",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();switch(n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E),s.kind){case 0:case 1:case 2:_=y.createBinary(p.BinaryOp.GeI32,n,a);break;case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.GeI64:p.BinaryOp.GeI32,n,a);break;case 3:_=y.createBinary(p.BinaryOp.GeI64,n,a);break;case 5:case 6:case 7:case 10:_=y.createBinary(p.BinaryOp.GeU32,n,a);break;case 9:_=y.createBinary(this.options.isWasm64?p.BinaryOp.GeU64:p.BinaryOp.GeU32,n,a);break;case 8:_=y.createBinary(p.BinaryOp.GeU64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.GeF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.GeF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}this.currentType=d.Type.bool;break;case u.Token.EQUALS_EQUALS_EQUALS:case u.Token.EQUALS_EQUALS:if(n=this.compileExpressionRetainType(m,t),i=this.currentType,A==u.Token.EQUALS_EQUALS)if(O=i.classReference)if(L=O.lookupOverload(l.OperatorKind.EQ)){_=this.compileBinaryOverload(L,m,E,e);break}if(a=this.compileExpressionRetainType(E,i),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,u.operatorTokenToString(e.operator),i.toString(),o.toString()),this.currentType=t,y.createUnreachable();switch(n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E),s.kind){case 0:case 1:case 2:case 5:case 6:case 7:case 10:_=y.createBinary(p.BinaryOp.EqI32,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.EqI64:p.BinaryOp.EqI32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.EqI64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.EqF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.EqF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}this.currentType=d.Type.bool;break;case u.Token.EXCLAMATION_EQUALS_EQUALS:case u.Token.EXCLAMATION_EQUALS:if(n=this.compileExpressionRetainType(m,t),i=this.currentType,A==u.Token.EXCLAMATION_EQUALS)if(O=i.classReference)if(L=O.lookupOverload(l.OperatorKind.NE)){_=this.compileBinaryOverload(L,m,E,e);break}if(a=this.compileExpressionRetainType(E,i),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,u.operatorTokenToString(e.operator),i.toString(),o.toString()),this.currentType=t,y.createUnreachable();switch(n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E),s.kind){case 0:case 1:case 2:case 5:case 6:case 7:case 10:_=y.createBinary(p.BinaryOp.NeI32,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.NeI64:p.BinaryOp.NeI32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.NeI64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.NeF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.NeF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}this.currentType=d.Type.bool;break;case u.Token.EQUALS:return this.compileAssignment(m,E,t);case u.Token.PLUS_EQUALS:g=!0;case u.Token.PLUS:if(n=this.compileExpressionRetainType(m,t,!1),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.ADD)){_=this.compileBinaryOverload(L,m,E,e);break}if(g)a=this.compileExpression(E,i,1,!1);else{if(a=this.compileExpressionRetainType(E,i,!1),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"+",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:f=!0;case 2:case 7:_=y.createBinary(p.BinaryOp.AddI32,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.AddI64:p.BinaryOp.AddI32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.AddI64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.AddF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.AddF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.MINUS_EQUALS:g=!0;case u.Token.MINUS:if(n=this.compileExpressionRetainType(m,t,!1),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.SUB)){_=this.compileBinaryOverload(L,m,E,e);break}if(g)a=this.compileExpression(E,i,1,!1);else{if(a=this.compileExpressionRetainType(E,i,!1),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"-",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:f=!0;case 2:case 7:_=y.createBinary(p.BinaryOp.SubI32,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.SubI64:p.BinaryOp.SubI32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.SubI64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.SubF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.SubF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.ASTERISK_EQUALS:g=!0;case u.Token.ASTERISK:if(n=this.compileExpressionRetainType(m,t,!1),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.MUL)){_=this.compileBinaryOverload(L,m,E,e);break}if(g)a=this.compileExpression(E,i,1,!1);else{if(a=this.compileExpressionRetainType(E,i,!1),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"*",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:f=!0;case 2:case 7:_=y.createBinary(p.BinaryOp.MulI32,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.MulI64:p.BinaryOp.MulI32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.MulI64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.MulF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.MulF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.ASTERISK_ASTERISK_EQUALS:g=!0;case u.Token.ASTERISK_ASTERISK:if(n=this.compileExpressionRetainType(m,t,!0),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.POW)){_=this.compileBinaryOverload(L,m,E,e);break}var N=void 0;if(this.currentType==d.Type.f32){if(a=this.compileExpression(E,this.currentType),!(N=this.f32PowInstance)){if(!(C=this.program.elementsLookup.get("Mathf"))){this.error(c.DiagnosticCode.Cannot_find_name_0,e.range,"Mathf"),_=y.createUnreachable();break}if(!(S=C.members?C.members.get("pow"):null)){this.error(c.DiagnosticCode.Cannot_find_name_0,e.range,"Mathf.pow"),_=y.createUnreachable();break}assert(S.kind==l.ElementKind.FUNCTION_PROTOTYPE),this.f32PowInstance=N=S.resolve()}}else if(n=this.convertExpression(n,this.currentType,d.Type.f64,1,m),a=this.compileExpression(E,d.Type.f64),!(N=this.f64PowInstance)){if(!(C=this.program.elementsLookup.get("Math"))){this.error(c.DiagnosticCode.Cannot_find_name_0,e.range,"Math"),_=y.createUnreachable();break}if(!(S=C.members?C.members.get("pow"):null)){this.error(c.DiagnosticCode.Cannot_find_name_0,e.range,"Math.pow"),_=y.createUnreachable();break}assert(S.kind==l.ElementKind.FUNCTION_PROTOTYPE),this.f64PowInstance=N=S.resolve()}_=N&&this.compileFunction(N)?this.makeCallDirect(N,[n,a]):y.createUnreachable();break;case u.Token.SLASH_EQUALS:g=!0;case u.Token.SLASH:if(n=this.compileExpressionRetainType(m,t,!0),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.DIV)){_=this.compileBinaryOverload(L,m,E,e);break}if(g)a=this.compileExpression(E,i,1,!1);else{if(a=this.compileExpressionRetainType(E,i,!1),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"/",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E)}switch(this.currentType.kind){case 0:case 1:f=!0;case 2:_=y.createBinary(p.BinaryOp.DivI32,n,a);break;case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.DivI64:p.BinaryOp.DivI32,n,a);break;case 3:_=y.createBinary(p.BinaryOp.DivI64,n,a);break;case 5:case 6:case 10:f=!0;case 7:_=y.createBinary(p.BinaryOp.DivU32,n,a);break;case 9:_=y.createBinary(this.options.isWasm64?p.BinaryOp.DivU64:p.BinaryOp.DivU32,n,a);break;case 8:_=y.createBinary(p.BinaryOp.DivU64,n,a);break;case 11:_=y.createBinary(p.BinaryOp.DivF32,n,a);break;case 12:_=y.createBinary(p.BinaryOp.DivF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.PERCENT_EQUALS:g=!0;case u.Token.PERCENT:if(n=this.compileExpressionRetainType(m,t,!0),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.REM)){_=this.compileBinaryOverload(L,m,E,e);break}if(g)a=this.compileExpression(E,i,1,!1);else{if(a=this.compileExpressionRetainType(E,i,!1),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"%",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E)}switch(this.currentType.kind){case 0:case 1:case 2:_=y.createBinary(p.BinaryOp.RemI32,n,a);break;case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.RemI64:p.BinaryOp.RemI32,n,a);break;case 3:_=y.createBinary(p.BinaryOp.RemI64,n,a);break;case 5:case 6:case 7:case 10:_=y.createBinary(p.BinaryOp.RemU32,n,a);break;case 9:_=y.createBinary(this.options.isWasm64?p.BinaryOp.RemU64:p.BinaryOp.RemU32,n,a);break;case 8:_=y.createBinary(p.BinaryOp.RemU64,n,a);break;case 11:if(!(N=this.f32ModInstance)){if(!(C=this.program.elementsLookup.get("Mathf"))){this.error(c.DiagnosticCode.Cannot_find_name_0,e.range,"Mathf"),_=y.createUnreachable();break}if(!(S=C.members?C.members.get("mod"):null)){this.error(c.DiagnosticCode.Cannot_find_name_0,e.range,"Mathf.mod"),_=y.createUnreachable();break}assert(S.kind==l.ElementKind.FUNCTION_PROTOTYPE),this.f32ModInstance=N=S.resolve()}_=N&&this.compileFunction(N)?this.makeCallDirect(N,[n,a]):y.createUnreachable();break;case 12:if(!(N=this.f64ModInstance)){var C,S;if(!(C=this.program.elementsLookup.get("Math"))){this.error(c.DiagnosticCode.Cannot_find_name_0,e.range,"Math"),_=y.createUnreachable();break}if(!(S=C.members?C.members.get("mod"):null)){this.error(c.DiagnosticCode.Cannot_find_name_0,e.range,"Math.mod"),_=y.createUnreachable();break}assert(S.kind==l.ElementKind.FUNCTION_PROTOTYPE),this.f64ModInstance=N=S.resolve()}_=N&&this.compileFunction(N)?this.makeCallDirect(N,[n,a]):y.createUnreachable();break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.LESSTHAN_LESSTHAN_EQUALS:g=!0;case u.Token.LESSTHAN_LESSTHAN:switch(n=this.compileExpressionRetainType(m,t,!1),a=this.compileExpression(E,this.currentType,1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:f=!0;default:_=y.createBinary(p.BinaryOp.ShlI32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.ShlI64,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.ShlI64:p.BinaryOp.ShlI32,n,a);break;case 11:case 12:return this.error(c.DiagnosticCode.The_0_operator_cannot_be_applied_to_type_1,e.range,u.operatorTokenToString(e.operator),this.currentType.toString()),y.createUnreachable();case 13:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.GREATERTHAN_GREATERTHAN_EQUALS:g=!0;case u.Token.GREATERTHAN_GREATERTHAN:switch(n=this.compileExpressionRetainType(m,t,!0),a=this.compileExpression(E,this.currentType,1,!0),this.currentType.kind){default:_=y.createBinary(p.BinaryOp.ShrI32,n,a);break;case 3:_=y.createBinary(p.BinaryOp.ShrI64,n,a);break;case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.ShrI64:p.BinaryOp.ShrI32,n,a);break;case 5:case 6:case 10:case 7:_=y.createBinary(p.BinaryOp.ShrU32,n,a);break;case 8:_=y.createBinary(p.BinaryOp.ShrU64,n,a);break;case 9:_=y.createBinary(this.options.isWasm64?p.BinaryOp.ShrU64:p.BinaryOp.ShrU32,n,a);break;case 11:case 12:return this.error(c.DiagnosticCode.The_0_operator_cannot_be_applied_to_type_1,e.range,u.operatorTokenToString(e.operator),this.currentType.toString()),y.createUnreachable();case 13:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS:g=!0;case u.Token.GREATERTHAN_GREATERTHAN_GREATERTHAN:switch(n=this.compileExpressionRetainType(m,t,!0),a=this.compileExpression(E,this.currentType,1,!0),this.currentType.kind){case 0:case 1:f=!0;default:_=y.createBinary(p.BinaryOp.ShrU32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.ShrU64,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.ShrU64:p.BinaryOp.ShrU32,n,a);break;case 13:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.AMPERSAND_EQUALS:g=!0;case u.Token.AMPERSAND:if(n=this.compileExpressionRetainType(m,t,!1),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.AND)){_=this.compileBinaryOverload(L,m,E,e);break}if(g)a=this.compileExpression(E,i,1,!1);else{if(a=this.compileExpressionRetainType(E,i,!1),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"&",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:f=!0;default:_=y.createBinary(p.BinaryOp.AndI32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.AndI64,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.AndI64:p.BinaryOp.AndI32,n,a);break;case 13:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.BAR_EQUALS:g=!0;case u.Token.BAR:if(n=this.compileExpressionRetainType(m,t,!1),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.OR)){_=this.compileBinaryOverload(L,m,E,e);break}if(g)a=this.compileExpression(E,i,1,!1);else{if(a=this.compileExpressionRetainType(E,i,!1),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"|",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:f=!0;default:_=y.createBinary(p.BinaryOp.OrI32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.OrI64,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.OrI64:p.BinaryOp.OrI32,n,a);break;case 13:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.CARET_EQUALS:g=!0;case u.Token.CARET:var O,L;if(n=this.compileExpressionRetainType(m,t,!1),O=(i=this.currentType).classReference)if(L=O.lookupOverload(l.OperatorKind.XOR)){_=this.compileBinaryOverload(L,m,E,e);break}if(g)a=this.compileExpression(E,i,1,!1);else{if(a=this.compileExpressionRetainType(E,i,!1),o=this.currentType,!(s=d.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,"^",i.toString(),o.toString()),this.currentType=t,y.createUnreachable();n=this.convertExpression(n,i,s,1,m),a=this.convertExpression(a,o,s,1,E)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:f=!0;default:_=y.createBinary(p.BinaryOp.XorI32,n,a);break;case 3:case 8:_=y.createBinary(p.BinaryOp.XorI64,n,a);break;case 9:case 4:_=y.createBinary(this.options.isWasm64?p.BinaryOp.XorI64:p.BinaryOp.XorI32,n,a);break;case 13:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=y.createUnreachable()}break;case u.Token.AMPERSAND_AMPERSAND:n=this.compileExpressionRetainType(m,t),a=this.compileExpression(E,this.currentType,1,!1),(_=y.cloneExpression(n,!0,0))||(I=this.currentFunction.getAndFreeTempLocal(this.currentType),n=y.createTeeLocal(I.index,n)),f=this.currentType.is(36),h=v(n,this.currentType,y),_=_?y.createIf(h,a,_):y.createIf(h,a,y.createGetLocal(assert(I).index,this.currentType.toNativeType()));break;case u.Token.BAR_BAR:n=this.compileExpressionRetainType(m,t),a=this.compileExpression(E,this.currentType,1,!1),(_=this.module.cloneExpression(n,!0,0))||(I=this.currentFunction.getAndFreeTempLocal(this.currentType),n=y.createTeeLocal(I.index,n)),f=this.currentType.is(36),h=v(n,this.currentType,y),_=_?this.module.createIf(h,_,a):y.createIf(h,y.createGetLocal(assert(I).index,this.currentType.toNativeType()),a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),_=this.module.createUnreachable()}return f&&r&&(assert(this.currentType.is(36)),_=T(_,this.currentType,y)),g?this.compileAssignmentWithValue(m,_,t!=d.Type.void):_},t.prototype.compileUnaryOverload=function(e,t,r){var n,i=0;if(e.is(l.CommonFlags.INSTANCE)){var a=assert(e.parent);assert(a.kind==l.ElementKind.CLASS),i=this.compileExpression(t,a.type),n=[]}else n=[t];return this.compileCallDirect(e,n,r,i,e.hasDecorator(l.DecoratorFlags.INLINE))},t.prototype.compileBinaryOverload=function(e,t,r,n){var i,a=0;if(e.is(l.CommonFlags.INSTANCE)){var o=assert(e.parent);assert(o.kind==l.ElementKind.CLASS),a=this.compileExpression(t,o.type),i=[r]}else i=[t,r];return this.compileCallDirect(e,i,n,a,e.hasDecorator(l.DecoratorFlags.INLINE))},t.prototype.compileAssignment=function(e,t,r){var n,i=this.program,a=this.currentFunction,o=i.resolveExpression(e,a);if(!o)return this.module.createUnreachable();switch(o.kind){case l.ElementKind.GLOBAL:if(!this.compileGlobal(o))return this.module.createUnreachable();assert(o.type!=d.Type.void);case l.ElementKind.LOCAL:case l.ElementKind.FIELD:n=o.type;break;case l.ElementKind.PROPERTY:var s=o.setterPrototype;if(s){var p=s.resolve();if(!p)return this.module.createUnreachable();assert(1==p.signature.parameterTypes.length),n=p.signature.parameterTypes[0];break}return this.error(c.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,o.internalName),this.module.createUnreachable();case l.ElementKind.CLASS:if(i.resolvedElementExpression){var u=a.flow.is(2048),h=o.lookupOverload(l.OperatorKind.INDEXED_SET,u);if(!h)return o.lookupOverload(l.OperatorKind.INDEXED_GET,u)?this.error(c.DiagnosticCode.Index_signature_in_type_0_only_permits_reading,e.range,o.internalName):this.error(c.DiagnosticCode.Index_signature_is_missing_in_type_0,e.range,o.internalName),this.module.createUnreachable();assert(2==h.signature.parameterTypes.length),n=h.signature.parameterTypes[1];break}default:return this.error(c.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable()}var _=this.compileExpression(t,n);return this.compileAssignmentWithValue(e,_,r!=d.Type.void)},t.prototype.compileAssignmentWithValue=function(e,t,r){void 0===r&&(r=!1);var n=this.module,i=this.program.resolveExpression(e,this.currentFunction);if(!i)return n.createUnreachable();switch(i.kind){case l.ElementKind.LOCAL:return this.currentType=r?i.type:d.Type.void,i.is(l.CommonFlags.CONST)?(this.error(c.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,i.internalName),n.createUnreachable()):r?n.createTeeLocal(i.index,t):n.createSetLocal(i.index,t);case l.ElementKind.GLOBAL:if(!this.compileGlobal(i))return n.createUnreachable();var a=i.type;if(assert(a!=d.Type.void),this.currentType=r?a:d.Type.void,i.is(l.CommonFlags.CONST))return this.error(c.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,i.internalName),n.createUnreachable();if(r){var o=a.toNativeType(),s=i.internalName;return n.createBlock(null,[n.createSetGlobal(s,t),n.createGetGlobal(s,o)],o)}return n.createSetGlobal(i.internalName,t);case l.ElementKind.FIELD:var p=i.declaration;if(i.is(l.CommonFlags.READONLY)&&!this.currentFunction.is(l.CommonFlags.CONSTRUCTOR)&&null!=p&&null==p.initializer)return this.error(c.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,i.internalName),n.createUnreachable();var u=assert(this.program.resolvedThisExpression),h=this.compileExpressionRetainType(u,this.options.usizeType);a=i.type;this.currentType=r?a:d.Type.void;o=a.toNativeType();if(r){var _=this.currentFunction.getAndFreeTempLocal(a).index;return n.createBlock(null,[n.createSetLocal(_,t),n.createStore(a.size>>3,h,n.createGetLocal(_,o),o,i.memoryOffset),n.createGetLocal(_,o)],o)}return n.createStore(a.size>>3,h,t,o,i.memoryOffset);case l.ElementKind.PROPERTY:var y=i.setterPrototype;if(y){var m=y.resolve();if(!m)return n.createUnreachable();if(!r){if(m.is(l.CommonFlags.INSTANCE)){u=assert(this.program.resolvedThisExpression),h=this.compileExpressionRetainType(u,this.options.usizeType);return this.makeCallDirect(m,[h,t])}return this.makeCallDirect(m,[t])}var E=i.getterPrototype;assert(null!=E);var g=E.resolve();if(!g)return n.createUnreachable();var T=(L=g.signature.returnType).toNativeType();if(m.is(l.CommonFlags.INSTANCE)){u=assert(this.program.resolvedThisExpression),h=this.compileExpressionRetainType(u,this.options.usizeType),_=this.currentFunction.getAndFreeTempLocal(L).index;return n.createBlock(null,[this.makeCallDirect(m,[n.createTeeLocal(_,h),t]),this.makeCallDirect(g,[n.createGetLocal(_,T)])],T)}return n.createBlock(null,[this.makeCallDirect(m,[t]),this.makeCallDirect(g)],T)}return this.error(c.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,i.internalName),n.createUnreachable();case l.ElementKind.CLASS:var f=this.program.resolvedElementExpression;if(f){var v=this.currentFunction.flow.is(2048),I=i.lookupOverload(l.OperatorKind.INDEXED_GET,v);if(!I)return this.error(c.DiagnosticCode.Index_signature_is_missing_in_type_0,e.range,i.internalName),n.createUnreachable();var A=i.lookupOverload(l.OperatorKind.INDEXED_SET,v);if(!A)return this.error(c.DiagnosticCode.Index_signature_in_type_0_only_permits_reading,e.range,i.internalName),this.currentType=r?I.signature.returnType:d.Type.void,n.createUnreachable();var N=i.type,C=(u=assert(this.program.resolvedThisExpression),h=this.compileExpressionRetainType(u,this.options.usizeType),this.compileExpression(f,d.Type.i32));if(r){var S=this.currentFunction.getTempLocal(N),O=this.currentFunction.getAndFreeTempLocal(this.currentType),L=I.signature.returnType;return this.currentFunction.freeTempLocal(S),n.createBlock(null,[this.makeCallDirect(A,[n.createTeeLocal(S.index,h),n.createTeeLocal(O.index,C),t]),this.makeCallDirect(I,[n.createGetLocal(S.index,S.type.toNativeType()),n.createGetLocal(O.index,O.type.toNativeType())])],L.toNativeType())}return this.makeCallDirect(A,[h,C,t])}}return this.error(c.DiagnosticCode.Operation_not_supported,e.range),n.createUnreachable()},t.prototype.compileCallExpression=function(e,t){var r,n,i=this.module,a=this.currentFunction,o=this.program.resolveExpression(e.expression,a);if(!o)return i.createUnreachable();switch(o.kind){case l.ElementKind.FUNCTION_PROTOTYPE:var s=o,u=e.typeArguments;if(s.is(l.CommonFlags.AMBIENT|l.CommonFlags.BUILTIN))return this.compileCallExpressionBuiltin(s,e,t);var _=null;if(u){if(!s.is(l.CommonFlags.GENERIC))return this.error(c.DiagnosticCode.Type_0_is_not_generic,e.expression.range,s.internalName),i.createUnreachable();_=s.resolveUsingTypeArguments(u,this.currentFunction.flow.contextualTypeArguments,e)}else{if(s.is(l.CommonFlags.GENERIC)){for(var y=new Map,m=assert(s.declaration.typeParameters),E=m.length,g=0;g<E;++g)y.set(m[g].name.text,null);var T=s.declaration.signature.parameterTypes,f=T.length,v=e.arguments,I=v.length,A=new Array(I);for(g=0;g<f;++g){var N=T[g].type,C=N.kind==h.NodeKind.TYPE?N.name.text:null,S=g<I?v[g]:s.declaration.signature.parameterTypes[g].initializer;if(!S)return this.error(c.DiagnosticCode.Expected_0_arguments_but_got_1,e.range,f.toString(10),I.toString(10)),i.createUnreachable();if(null!==C&&y.has(C)){if(k=y.get(C)){A[g]=this.compileExpressionRetainType(S,k);var O=void 0;if(!(O=d.Type.commonCompatible(k,this.currentType,!0))&&!(O=d.Type.commonCompatible(k,this.currentType,!1)))return this.error(c.DiagnosticCode.Type_0_is_not_assignable_to_type_1,T[g].type.range,this.currentType.toString(),k.toString()),i.createUnreachable();k=O}else A[g]=this.compileExpressionRetainType(S,d.Type.i32),k=this.currentType;y.set(C,k)}else{var L=this.program.resolveType(T[g].type,this.currentFunction.flow.contextualTypeArguments,!0);if(!L)return i.createUnreachable();A[g]=this.compileExpression(S,L)}}var b=new Array(E);for(g=0;g<E;++g){var k=assert(y.get(m[g].name.text));b[g]=k}return(_=s.resolve(b,this.currentFunction.flow.contextualTypeArguments))?this.makeCallDirect(_,A):this.module.createUnreachable()}_=s.resolve(null,this.currentFunction.flow.contextualTypeArguments)}if(!_)return this.module.createUnreachable();var x=0;return _.is(l.CommonFlags.INSTANCE)&&(x=this.compileExpressionRetainType(assert(this.program.resolvedThisExpression),this.options.usizeType)),this.compileCallDirect(_,e.arguments,e,x,_.hasDecorator(l.DecoratorFlags.INLINE));case l.ElementKind.LOCAL:if(r=o.type.signatureReference){n=i.createGetLocal(o.index,p.NativeType.I32);break}return this.error(c.DiagnosticCode.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures,e.range,o.type.toString()),i.createUnreachable();case l.ElementKind.GLOBAL:if(r=o.type.signatureReference){n=i.createGetGlobal(o.internalName,o.type.toNativeType());break}return this.error(c.DiagnosticCode.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures,e.range,o.type.toString()),i.createUnreachable();case l.ElementKind.FIELD:if(r=o.type.signatureReference){var R=assert(this.program.resolvedThisExpression);x=this.compileExpressionRetainType(R,this.options.usizeType);n=i.createLoad(4,!1,x,p.NativeType.I32,o.memoryOffset);break}return this.error(c.DiagnosticCode.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures,e.range,o.type.toString()),i.createUnreachable();case l.ElementKind.FUNCTION_TARGET:r=o.signature,n=this.compileExpression(e.expression,o.type);break;case l.ElementKind.PROPERTY:default:return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable()}return this.compileCallIndirect(r,n,e.arguments,e)},t.prototype.compileCallExpressionBuiltin=function(e,t,r){var n=s.compileCall(this,e,e.resolveBuiltinTypeArguments(t.typeArguments,this.currentFunction.flow.contextualTypeArguments),t.arguments,r,t);return n||(this.error(c.DiagnosticCode.Operation_not_supported,t.range),this.module.createUnreachable())},t.prototype.checkCallSignature=function(e,t,r,n){if(r!=(null!=e.thisType))return this.error(c.DiagnosticCode.Operation_not_supported,n.range),!1;var i=e.hasRest;if(i)return this.error(c.DiagnosticCode.Operation_not_supported,n.range),!1;var a=e.requiredParameters,o=e.parameterTypes.length;return t<a?(this.error(a<o?c.DiagnosticCode.Expected_at_least_0_arguments_but_got_1:c.DiagnosticCode.Expected_0_arguments_but_got_1,n.range,a.toString(),t.toString()),!1):!(t>o&&!i)||(this.error(c.DiagnosticCode.Expected_0_arguments_but_got_1,n.range,o.toString(),t.toString()),!1)},t.prototype.compileCallDirect=function(e,t,r,n,i){void 0===n&&(n=0),void 0===i&&(i=!1);var a=t.length,o=e.signature;if(!this.checkCallSignature(o,a,0!=n,r))return this.module.createUnreachable();if(i)return assert(!e.is(l.CommonFlags.TRAMPOLINE)),this.compileCallInlineUnchecked(e,t,r,n);var s=n?a+1:a,c=new Array(s),p=0;n&&(c[0]=n,p=1);for(var u=o.parameterTypes,h=0;h<a;++h,++p)c[p]=this.compileExpression(t[h],u[h]);return assert(p==s),this.makeCallDirect(e,c)},t.prototype.compileCallInlineUnchecked=function(e,t,r,n){void 0===n&&(n=0);var i=t.length,o=e.signature,s=this.currentFunction,u=this.module,_=e.prototype.declaration,y=s.flow,m=e.internalName+"|inlined."+(e.nextInlineId++).toString(10),E=e.signature.returnType,g=l.Flow.create(s);g.set(1024),g.returnLabel=m,g.returnType=E,g.contextualTypeArguments=e.contextualTypeArguments;var T=[];if(n){var f=assert(e.parent);if(assert(f.kind==l.ElementKind.CLASS),_BinaryenExpressionGetId(n)==p.ExpressionId.GetLocal)g.addScopedLocalAlias(_BinaryenGetLocalGetIndex(n),f.type,"this");else{var v=g.addScopedLocal(f.type,"this");T.push(u.createSetLocal(v.index,n))}}for(var I=o.parameterTypes,A=0;A<i;++A){var N=this.compileExpression(t[A],I[A]);if(_BinaryenExpressionGetId(N)==p.ExpressionId.GetLocal)g.addScopedLocalAlias(_BinaryenGetLocalGetIndex(N),I[A],o.getParameterName(A));else{var C=g.addScopedLocal(I[A],o.getParameterName(A));T.push(u.createSetLocal(C.index,N))}}s.flow=g;var S=o.parameterTypes.length;for(A=i;A<S;++A){C=g.addScopedLocal(I[A],o.getParameterName(A));T.push(u.createSetLocal(C.index,this.compileExpression(assert(_.signature.parameterTypes[A].initializer),I[A])))}var O=assert(_.body);if(O.kind==h.NodeKind.BLOCK)for(var L=O.statements,b=(A=0,L.length);A<b;++A)T.push(this.compileStatement(L[A]));else T.push(this.compileStatement(O));var k,x,R=g.scopedLocals;if(R){try{for(var B=a(R.values()),D=B.next();!D.done;D=B.next()){var U=D.value;U.is(l.CommonFlags.SCOPED)&&s.freeTempLocal(U)}}catch(e){k={error:e}}finally{try{D&&!D.done&&(x=B.return)&&x.call(B)}finally{if(k)throw k.error}}g.scopedLocals=null}return g.finalize(),this.currentFunction.flow=y,this.currentType=E,E==d.Type.void||g.is(1)?u.createBlock(m,T,E.toNativeType()):(this.error(c.DiagnosticCode.A_function_whose_declared_type_is_not_void_must_return_a_value,_.signature.returnType.range),u.createUnreachable())},t.prototype.ensureTrampoline=function(e){var t=e.trampoline;if(t)return t;var r=e.signature,n=e.internalName,i=r.parameterTypes,a=e.prototype.declaration.signature.parameterTypes,o=r.returnType,s=r.thisType,c=e.is(l.CommonFlags.INSTANCE),u=r.requiredParameters,h=u,_=i.length,y=_;c&&(++h,++y);var m=assert(y-h),E=new Array(h),g=0,T=this.module;c&&(E[0]=T.createGetLocal(0,this.options.nativeSizeType),g=1);for(var f=0;f<u;++f,++g)E[g]=T.createGetLocal(g,i[f].toNativeType());assert(g==h);var v=new d.Signature(i,o,s),I=n+"|trampoline";v.requiredParameters=_,(t=new l.Function(e.prototype,I,v,e.parent,e.contextualTypeArguments)).set(e.flags|l.CommonFlags.TRAMPOLINE|l.CommonFlags.COMPILED),e.trampoline=t;var A=this.currentFunction;this.currentFunction=t;var N=m+1,C=new Array(N),S="of"+m.toString(10);for(f=0;f<N;++f){var O=f.toString(10)+S;C[f]=O}var L=T.createBlock(C[0],[T.createBlock("oob",[T.createSwitch(C,"oob",u?T.createBinary(p.BinaryOp.SubI32,T.createGetGlobal("~argc",p.NativeType.I32),T.createI32(u)):T.createGetGlobal("~argc",p.NativeType.I32))]),T.createUnreachable()]);for(f=0;f<m;++f,++g){var b=i[u+f];L=T.createBlock(C[f+1],[L,T.createSetLocal(g,this.compileExpression(assert(a[u+f].initializer),b))]),E[g]=T.createGetLocal(g,b.toNativeType())}this.currentFunction=A,assert(g==y);var k=T.addFunction(I,this.ensureFunctionType(v.parameterTypes,v.returnType,v.thisType),d.typesToNativeTypes(t.additionalLocals),T.createBlock(null,[L,T.createCall(n,E,o.toNativeType())],o.toNativeType()));return t.finalize(T,k),t},t.prototype.ensureArgcVar=function(){if(!this.argcVar){var e=this.module;this.argcVar=e.addGlobal("~argc",p.NativeType.I32,!0,e.createI32(0))}return"~argc"},t.prototype.ensureArgcSet=function(){if(!this.argcSet){var e=this.module;this.argcSet=e.addFunction("~setargc",this.ensureFunctionType([d.Type.u32],d.Type.void),null,e.createSetGlobal(this.ensureArgcVar(),e.createGetLocal(0,p.NativeType.I32))),e.addFunctionExport("~setargc","_setargc")}return"~setargc"},t.prototype.makeCallDirect=function(e,t){void 0===t&&(t=null);var r=t?t.length:0,n=r,i=e.signature.requiredParameters,a=e.signature.parameterTypes.length,o=a;e.is(l.CommonFlags.INSTANCE)&&(++i,++o,--n),assert(r>=i);var s=this.module;if(!this.compileFunction(e))return s.createUnreachable();var c=e.signature.returnType,p=e.is(l.CommonFlags.MODULE_IMPORT);if(r<o){t||((t=new Array(o)).length=0);for(var u=e.signature.parameterTypes,h=n;h<a;++h)t.push(u[h].toNativeZero(s));if(!p){if(e=this.ensureTrampoline(e),!this.compileFunction(e))return s.createUnreachable();var d=c.toNativeType();return this.currentType=c,s.createBlock(null,[s.createSetGlobal(this.ensureArgcVar(),s.createI32(n)),s.createCall(e.internalName,t,d)],d)}}return this.currentType=c,p?s.createCallImport(e.internalName,t,c.toNativeType()):s.createCall(e.internalName,t,c.toNativeType())},t.prototype.compileCallIndirect=function(e,t,r,n,i){void 0===i&&(i=0);var a=r.length;if(!this.checkCallSignature(e,a,0!=i,n))return this.module.createUnreachable();var o=i?a+1:a,s=new Array(o),c=0;i&&(s[0]=i,c=1);for(var p=e.parameterTypes,l=0;l<a;++l,++c)s[c]=this.compileExpression(r[l],p[l]);return assert(c==o),this.makeCallIndirect(e,t,s)},t.prototype.makeCallIndirect=function(e,t,r){void 0===r&&(r=null);var n=r?r.length:0,i=n,a=e.requiredParameters,o=e.parameterTypes.length,s=o;e.thisType&&(++a,++s,--i),assert(n>=a),this.ensureFunctionType(e.parameterTypes,e.returnType,e.thisType);var c=this.module;if(n<s){r||((r=new Array(s)).length=0);for(var p=e.parameterTypes,l=i;l<o;++l)r.push(p[l].toNativeZero(c))}var u=e.returnType;return this.currentType=u,c.createBlock(null,[c.createSetGlobal(this.ensureArgcVar(),c.createI32(i)),c.createCallIndirect(t,r,e.toSignatureString())],u.toNativeType())},t.prototype.compileCommaExpression=function(e,t){for(var r=e.expressions,n=r.length,i=new Array(n--),a=0;a<n;++a)i[a]=this.compileExpression(r[a],d.Type.void);return i[n]=this.compileExpression(r[n],t),this.module.createBlock(null,i,this.currentType.toNativeType())},t.prototype.compileElementAccessExpression=function(e,t){var r=this.program.resolveElementAccess(e,this.currentFunction);if(!r)return this.module.createUnreachable();switch(r.kind){case l.ElementKind.CLASS:var n=this.currentFunction.flow.is(2048),i=r.lookupOverload(l.OperatorKind.INDEXED_GET,n);if(!i)return this.error(c.DiagnosticCode.Index_signature_is_missing_in_type_0,e.expression.range,r.internalName),this.module.createUnreachable();var a=this.compileExpression(e.expression,r.type);return this.compileCallDirect(i,[e.elementExpression],e,a)}return this.error(c.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable()},t.prototype.compileFunctionExpression=function(e,t){var r=e.declaration,n=r.name,i=(n.text.length?n.text:"anonymous")+"|"+this.functionTable.length.toString(10),a=this.currentFunction,o=new l.FunctionPrototype(this.program,i,a.internalName+l.INNER_DELIMITER+i,r,null,l.DecoratorFlags.NONE),s=a.flow,c=this.compileFunctionUsingTypeArguments(o,[],s.contextualTypeArguments,s,r);if(!c)return this.module.createUnreachable();this.currentType=c.signature.type;var p=this.ensureFunctionTableEntry(c);return p<0?this.module.createUnreachable():this.module.createI32(p)},t.prototype.compileIdentifierExpression=function(e,t,r){var n=this.module;switch(e.kind){case h.NodeKind.NULL:var i=this.options;return t.classReference||(this.currentType=i.usizeType),i.isWasm64?n.createI64(0):n.createI32(0);case h.NodeKind.TRUE:return this.currentType=d.Type.bool,n.createI32(1);case h.NodeKind.FALSE:return this.currentType=d.Type.bool,n.createI32(0);case h.NodeKind.THIS:if((u=(s=this.currentFunction).flow).is(1024))if(_=u.getScopedLocal("this"))return this.currentType=_.type,n.createGetLocal(_.index,_.type.toNativeType());if(s.is(l.CommonFlags.INSTANCE)){var a=assert(s.parent);assert(a.kind==l.ElementKind.CLASS);var o=a.type;return s.is(l.CommonFlags.CONSTRUCTOR)&&!u.is(16)?(u.set(16),this.currentType=o,n.createTeeLocal(0,A(this,a,e))):(this.currentType=o,n.createGetLocal(0,o.toNativeType()))}return this.error(c.DiagnosticCode._this_cannot_be_referenced_in_current_location,e.range),this.currentType=this.options.usizeType,n.createUnreachable();case h.NodeKind.SUPER:var s,u,_;if((u=(s=this.currentFunction).flow).is(1024))if(_=u.getScopedLocal("this"))if(y=assert(_.type.classReference).base)return this.currentType=y.type,n.createGetLocal(_.index,y.type.toNativeType());if(s.is(l.CommonFlags.INSTANCE)){var y;a=assert(s.parent);if(assert(a.kind==l.ElementKind.CLASS),y=a.base){var m=y.type;return this.currentType=m,n.createGetLocal(0,m.toNativeType())}}return this.error(c.DiagnosticCode._super_can_only_be_referenced_in_a_derived_class,e.range),this.currentType=this.options.usizeType,n.createUnreachable()}var E=this.program.resolveIdentifier(e,this.currentFunction,this.currentEnum);if(!E)return n.createUnreachable();switch(E.kind){case l.ElementKind.LOCAL:if(E.is(l.CommonFlags.INLINED))return this.compileInlineConstant(E,t,r);var g=E.type,T=E.index;return assert(T>=0),this.currentType=g,this.module.createGetLocal(T,g.toNativeType());case l.ElementKind.GLOBAL:if(!this.compileGlobal(E))return this.module.createUnreachable();var f=E.type;return assert(f!=d.Type.void),E.is(l.CommonFlags.INLINED)?this.compileInlineConstant(E,t,r):(this.currentType=f,this.module.createGetGlobal(E.internalName,f.toNativeType()));case l.ElementKind.ENUMVALUE:return E.is(l.CommonFlags.COMPILED)?(this.currentType=d.Type.i32,E.is(l.CommonFlags.INLINED)?this.module.createI32(E.constantValue):this.module.createGetGlobal(E.internalName,p.NativeType.I32)):(this.error(c.DiagnosticCode.A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums,e.range),this.currentType=d.Type.i32,this.module.createUnreachable());case l.ElementKind.FUNCTION_PROTOTYPE:var v=E.resolve(null,this.currentFunction.flow.contextualTypeArguments);if(!v||!this.compileFunction(v))return n.createUnreachable();var I=this.ensureFunctionTableEntry(v);return this.currentType=v.signature.type,this.module.createI32(I)}return this.error(c.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable()},t.prototype.compileLiteralExpression=function(e,t,r){void 0===r&&(r=!1);var n=this.module;switch(e.literalKind){case h.LiteralKind.ARRAY:assert(!r);var i=t.classReference;return i&&i.prototype==this.program.arrayPrototype?this.compileArrayLiteral(assert(i.typeArguments)[0],e.elementExpressions,e):(this.error(c.DiagnosticCode.Operation_not_supported,e.range),n.createUnreachable());case h.LiteralKind.FLOAT:var a=e.value;return r&&(a=-a),t==d.Type.f32?n.createF32(a):(this.currentType=d.Type.f64,n.createF64(a));case h.LiteralKind.INTEGER:var o=e.value;switch(r&&(o=i64_sub(i64_new(0),o)),t.kind){case 0:if(i64_is_i8(o))return n.createI32(i64_low(o));break;case 5:if(i64_is_u8(o))return n.createI32(i64_low(o));break;case 1:if(i64_is_i16(o))return n.createI32(i64_low(o));break;case 6:if(i64_is_u16(o))return n.createI32(i64_low(o));break;case 2:case 7:if(i64_is_i32(o)||i64_is_u32(o))return n.createI32(i64_low(o));break;case 10:if(i64_is_bool(o))return n.createI32(i64_low(o));break;case 4:case 9:if(!this.options.isWasm64){if(i64_is_i32(o)||i64_is_u32(o))return n.createI32(i64_low(o));break}return n.createI64(i64_low(o),i64_high(o));case 3:case 8:return n.createI64(i64_low(o),i64_high(o));case 11:if(i64_is_f32(o))return n.createF32(i64_to_f32(o));break;case 12:if(i64_is_f64(o))return n.createF64(i64_to_f64(o));break;case 13:break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),n.createUnreachable()}return i64_is_i32(o)?(this.currentType=d.Type.i32,n.createI32(i64_low(o))):(this.currentType=d.Type.i64,n.createI64(i64_low(o),i64_high(o)));case h.LiteralKind.STRING:return assert(!r),this.compileStaticString(e.value)}return this.error(c.DiagnosticCode.Operation_not_supported,e.range),this.currentType=t,n.createUnreachable()},t.prototype.compileStaticString=function(e){var t=this.module,r=this.options,n=this.stringSegments,i=n.get(e);if(!i){var a=e.length,o=new Uint8Array(4+2*a);o[0]=255&a,o[1]=a>>>8&255,o[2]=a>>>16&255,o[3]=a>>>24&255;for(var s=0;s<a;++s)o[4+2*s]=255&e.charCodeAt(s),o[5+2*s]=e.charCodeAt(s)>>>8&255;i=this.addMemorySegment(o,r.usizeType.byteSize),n.set(e,i)}var c=i.offset,p=this.program.typesLookup.get("string");return this.currentType=p||r.usizeType,r.isWasm64?t.createI64(i64_low(c),i64_high(c)):(assert(i64_is_i32(c)),t.createI32(i64_low(c)))},t.prototype.compileArrayLiteral=function(e,t,r){var n=!0,i=this.module,a=assert(this.program.arrayPrototype);if(!a||a.kind!=l.ElementKind.CLASS_PROTOTYPE)return i.createUnreachable();var o=a.resolve([e]);if(!o)return i.createUnreachable();var s=o.type,u=t.length;if(u){var h=e.toNativeType(),d=void 0,y=void 0;switch(h){case p.NativeType.I32:d=changetype(new Int32Array(u)),y=4*u;break;case p.NativeType.I64:d=changetype(new Array(u)),y=8*u;break;case p.NativeType.F32:d=changetype(new Float32Array(u)),y=4*u;break;case p.NativeType.F64:d=changetype(new Float64Array(u)),y=8*u;break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,r.range),i.createUnreachable()}for(var m=new Array(u),E=void 0,g=0;g<u;++g)if(m[g]=t[g]?this.compileExpression(t[g],e):e.toNativeZero(i),n)if(E=this.precomputeExpressionRef(m[g]),_BinaryenExpressionGetId(E)==p.ExpressionId.Const)switch(assert(_BinaryenExpressionGetType(E)==h),h){case p.NativeType.I32:changetype(d)[g]=_BinaryenConstGetValueI32(E);break;case p.NativeType.I64:changetype(d)[g]=i64_new(_BinaryenConstGetValueI64Low(E),_BinaryenConstGetValueI64High(E));break;case p.NativeType.F32:changetype(d)[g]=_BinaryenConstGetValueF32(E);break;case p.NativeType.F64:changetype(d)[g]=_BinaryenConstGetValueF64(E);break;default:assert(!1)}else n=!1;var T=this.options.usizeType.byteSize;if(n){var f=T+4,v=1<<32-clz(y+8-1),I=new Uint8Array(f+v),A=this.addMemorySegment(I),N=0;switch(8==T?(_.writeI64(i64_add(A.offset,i64_new(f)),I,N),N+=8):(assert(0==i64_high(A.offset)),_.writeI32(i64_low(A.offset)+f,I,N),N+=4),_.writeI32(u,I,N),N+=4,assert(N==f),_.writeI32(y,I,N),N+=8,h){case p.NativeType.I32:for(g=0;g<u;++g)_.writeI32(changetype(d)[g],I,N),N+=4;break;case p.NativeType.I64:for(g=0;g<u;++g)_.writeI64(changetype(d)[g],I,N),N+=8;break;case p.NativeType.F32:for(g=0;g<u;++g)_.writeF32(changetype(d)[g],I,N),N+=4;break;case p.NativeType.F64:for(g=0;g<u;++g)_.writeF64(changetype(d)[g],I,N),N+=8;break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,r.range),i.createUnreachable()}return assert(N<=f+v),this.currentType=s,8==T?i.createI64(i64_low(A.offset),i64_high(A.offset)):i.createI32(i64_low(A.offset))}this.currentType=s;var C=o.lookupOverload(l.OperatorKind.INDEXED_SET,!0);if(!C)return this.error(c.DiagnosticCode.Index_signature_in_type_0_only_permits_reading,r.range,o.internalName),i.createUnreachable();var S=s.toNativeType(),O=this.currentFunction,L=O.getTempLocal(s),b=new Array(2+u),k=0;b[k++]=i.createSetLocal(L.index,this.makeCallDirect(assert(o.constructorInstance),[i.createI32(0),i.createI32(u)]));for(g=0;g<u;++g)b[k++]=this.makeCallDirect(C,[i.createGetLocal(L.index,S),i.createI32(g),m[g]]);return assert(k+1==b.length),b[k]=i.createGetLocal(L.index,S),O.freeTempLocal(L),this.currentType=s,i.createBlock(null,b,S)}return this.currentType=s,this.makeCallDirect(assert(o.constructorInstance),[i.createI32(0),i.createI32(0)])},t.prototype.compileNewExpression=function(e,t){var r=this.module,n=this.options,i=this.currentFunction,a=this.program.resolveExpression(e.expression,i);if(!a)return r.createUnreachable();if(a.kind!=l.ElementKind.CLASS_PROTOTYPE)return this.error(c.DiagnosticCode.Cannot_use_new_with_an_expression_whose_type_lacks_a_construct_signature,e.expression.range),this.module.createUnreachable();var o,s=a.resolveUsingTypeArguments(e.typeArguments,i.flow.contextualTypeArguments,e);if(!s)return r.createUnreachable();for(var p=s,u=s.constructorInstance;!u&&(p=s.base);)u=p.constructorInstance;return o=u?this.compileCallDirect(u,e.arguments,e,n.usizeType.toNativeZero(r)):I(this,s,e),this.currentType=s.type,o},t.prototype.compileParenthesizedExpression=function(e,t,r){return void 0===r&&(r=!0),this.compileExpression(e.expression,t,0,r)},t.prototype.compilePropertyAccessExpression=function(e,t,r){var n=this.program,i=this.module,a=n.resolvePropertyAccess(e,this.currentFunction);if(!a)return i.createUnreachable();switch(a.kind){case l.ElementKind.GLOBAL:if(!this.compileGlobal(a))return i.createUnreachable();var o=a.type;return assert(o!=d.Type.void),a.is(l.CommonFlags.INLINED)?this.compileInlineConstant(a,t,r):(this.currentType=o,i.createGetGlobal(a.internalName,o.toNativeType()));case l.ElementKind.ENUMVALUE:var s=a.parent;return assert(null!==s&&s.kind==l.ElementKind.ENUM),this.compileEnum(s)?(this.currentType=d.Type.i32,a.is(l.CommonFlags.INLINED)?i.createI32(a.constantValue):i.createGetGlobal(a.internalName,p.NativeType.I32)):this.module.createUnreachable();case l.ElementKind.FIELD:var u=assert(n.resolvedThisExpression);assert(a.memoryOffset>=0);var h=this.compileExpressionRetainType(u,this.options.usizeType);return this.currentType=a.type,i.createLoad(a.type.byteSize,a.type.is(5),h,a.type.toNativeType(),a.memoryOffset);case l.ElementKind.PROPERTY:var _=a.getterPrototype;if(_){var y=_.resolve(null);if(!y)return i.createUnreachable();var m=y.signature;if(!this.checkCallSignature(m,0,y.is(l.CommonFlags.INSTANCE),e))return i.createUnreachable();if(y.is(l.CommonFlags.INSTANCE)){s=assert(y.parent);assert(s.kind==l.ElementKind.CLASS);u=assert(n.resolvedThisExpression),h=this.compileExpressionRetainType(u,this.options.usizeType);return this.currentType=m.returnType,this.compileCallDirect(y,[],e,h)}return this.currentType=m.returnType,this.compileCallDirect(y,[],e)}return this.error(c.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.range,a.simpleName,a.parent.toString()),i.createUnreachable()}return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable()},t.prototype.compileTernaryExpression=function(e,t){var r,n,i,a,o=e.ifThen,s=e.ifElse,u=this.currentFunction,h=v(this.compileExpression(e.condition,d.Type.u32,0),this.currentType,this.module);if(!this.options.noTreeShaking||this.currentFunction.isAny(l.CommonFlags.GENERIC|l.CommonFlags.GENERIC_CONTEXT)){var _=this.precomputeExpressionRef(h);if(_BinaryenExpressionGetId(_)==p.ExpressionId.Const&&_BinaryenExpressionGetType(_)==p.NativeType.I32)return _BinaryenConstGetValueI32(_)?this.compileExpression(o,t):this.compileExpression(s,t);h=v(this.compileExpression(e.condition,d.Type.u32,0),this.currentType,this.module)}if(u.is(l.CommonFlags.CONSTRUCTOR)){var y=u.flow;y=y.enterBranchOrScope(),u.flow=y,r=this.compileExpressionRetainType(o,t),i=this.currentType;var m=y.is(16);y=y.leaveBranchOrScope(),u.flow=y,y=y.enterBranchOrScope(),u.flow=y,n=this.compileExpressionRetainType(s,t),a=this.currentType;var E=y.is(16);y=y.leaveBranchOrScope(),u.flow=y,m&&E&&y.set(16)}else r=this.compileExpressionRetainType(o,t),i=this.currentType,n=this.compileExpressionRetainType(s,t),a=this.currentType;var g=d.Type.commonCompatible(i,a,!1);return g?(r=this.convertExpression(r,i,g,1,o),n=this.convertExpression(n,a,g,1,s),this.currentType=g,this.module.createIf(h,r,n)):(this.error(c.DiagnosticCode.Type_0_is_not_assignable_to_type_1,e.range,i.toString(),a.toString()),this.currentType=t,this.module.createUnreachable())},t.prototype.compileUnaryPostfixExpression=function(e,t){var r=this.module,n=this.currentFunction,i=this.compileExpression(e.operand,t==d.Type.void?d.Type.i32:t,0,!1);if(_BinaryenExpressionGetId(i)==p.ExpressionId.Unreachable)return i;var a,o,s,l,h=this.currentType,_=!1;switch(e.operator){case u.Token.PLUS_PLUS:if(h.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),r.createUnreachable();switch(h.kind){case 0:case 1:case 5:case 6:case 10:_=!0;default:a=p.BinaryOp.AddI32,o=p.NativeType.I32,s=r.createI32(1);break;case 9:case 4:a=(y=this.options).isWasm64?p.BinaryOp.AddI64:p.BinaryOp.AddI32,o=y.nativeSizeType,s=h.toNativeOne(r);break;case 3:case 8:a=p.BinaryOp.AddI64,o=p.NativeType.I64,s=r.createI64(1);break;case 11:a=p.BinaryOp.AddF32,o=p.NativeType.F32,s=r.createF32(1);break;case 12:a=p.BinaryOp.AddF64,o=p.NativeType.F64,s=r.createF64(1);break;case 13:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),r.createUnreachable()}break;case u.Token.MINUS_MINUS:if(h.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),r.createUnreachable();switch(h.kind){case 0:case 1:case 5:case 6:case 10:_=!0;default:a=p.BinaryOp.SubI32,o=p.NativeType.I32,s=r.createI32(1);break;case 9:case 4:var y;a=(y=this.options).isWasm64?p.BinaryOp.SubI64:p.BinaryOp.SubI32,o=y.nativeSizeType,s=h.toNativeOne(r);break;case 3:case 8:a=p.BinaryOp.SubI64,o=p.NativeType.I64,s=r.createI64(1);break;case 11:a=p.BinaryOp.SubF32,o=p.NativeType.F32,s=r.createF32(1);break;case 12:a=p.BinaryOp.SubF64,o=p.NativeType.F64,s=r.createF64(1);break;case 13:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),r.createUnreachable()}break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),r.createUnreachable()}var m=null;if(t==d.Type.void?l=r.createBinary(a,i,s):(m=n.getTempLocal(h),l=r.createBinary(a,this.module.createGetLocal(m.index,o),s)),_&&(assert(h.is(36)),l=T(l,h,r)),l=this.compileAssignmentWithValue(e.operand,l,!1),t==d.Type.void)return assert(!m),l;this.currentType=assert(m).type,n.freeTempLocal(m);var E=m.index;return r.createBlock(null,[r.createSetLocal(E,i),l,r.createGetLocal(E,o)],o)},t.prototype.compileUnaryPrefixExpression=function(e,t,r){void 0===r&&(r=!0);var n,i=this.module,a=this.currentType,o=!1,s=!1;switch(e.operator){case u.Token.PLUS:if(a.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();n=this.compileExpression(e.operand,t==d.Type.void?d.Type.i32:t,0,!1),o=(a=this.currentType).is(36);break;case u.Token.MINUS:if(a.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();if(e.operand.kind!=h.NodeKind.LITERAL||e.operand.literalKind!=h.LiteralKind.INTEGER&&e.operand.literalKind!=h.LiteralKind.FLOAT)switch(n=this.compileExpression(e.operand,t==d.Type.void?d.Type.i32:t,0,!1),(a=this.currentType).kind){case 0:case 1:case 5:case 6:case 10:o=!0;default:n=i.createBinary(p.BinaryOp.SubI32,i.createI32(0),n);break;case 9:if(a.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();case 4:n=i.createBinary(this.options.isWasm64?p.BinaryOp.SubI64:p.BinaryOp.SubI32,a.toNativeZero(i),n);break;case 3:case 8:n=i.createBinary(p.BinaryOp.SubI64,i.createI64(0),n);break;case 11:n=i.createUnary(p.UnaryOp.NegF32,n);break;case 12:n=i.createUnary(p.UnaryOp.NegF64,n)}else n=this.compileLiteralExpression(e.operand,t,!0),this.options.sourceMap&&g(n,e.range,i,this.currentFunction),a=this.currentType;break;case u.Token.PLUS_PLUS:if(a.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();switch(s=!0,n=this.compileExpression(e.operand,t==d.Type.void?d.Type.i32:t,0,!1),(a=this.currentType).kind){case 0:case 1:case 5:case 6:case 10:o=!0;default:n=i.createBinary(p.BinaryOp.AddI32,n,this.module.createI32(1));break;case 9:if(a.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();case 4:n=i.createBinary(this.options.isWasm64?p.BinaryOp.AddI64:p.BinaryOp.AddI32,n,a.toNativeOne(i));break;case 3:case 8:n=i.createBinary(p.BinaryOp.AddI64,n,i.createI64(1));break;case 11:n=i.createBinary(p.BinaryOp.AddF32,n,i.createF32(1));break;case 12:n=i.createBinary(p.BinaryOp.AddF64,n,i.createF64(1))}break;case u.Token.MINUS_MINUS:if(a.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();switch(s=!0,n=this.compileExpression(e.operand,t==d.Type.void?d.Type.i32:t,0,!1),(a=this.currentType).kind){case 0:case 1:case 5:case 6:case 10:o=!0;default:n=i.createBinary(p.BinaryOp.SubI32,n,i.createI32(1));break;case 9:if(a.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();case 4:n=i.createBinary(this.options.isWasm64?p.BinaryOp.SubI64:p.BinaryOp.SubI32,n,a.toNativeOne(i));break;case 3:case 8:n=i.createBinary(p.BinaryOp.SubI64,n,i.createI64(1));break;case 11:n=i.createBinary(p.BinaryOp.SubF32,n,i.createF32(1));break;case 12:n=i.createBinary(p.BinaryOp.SubF64,n,i.createF64(1))}break;case u.Token.EXCLAMATION:n=f(n=this.compileExpression(e.operand,t==d.Type.void?d.Type.i32:t,0,!0),this.currentType,i),this.currentType=d.Type.bool;break;case u.Token.TILDE:if(a.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();switch(n=this.compileExpression(e.operand,t==d.Type.void?d.Type.i32:t.is(8)?d.Type.i64:t,t==d.Type.void?0:1,!1),(a=this.currentType).kind){case 0:case 1:case 5:case 6:case 10:o=!0;default:n=i.createBinary(p.BinaryOp.XorI32,n,i.createI32(-1));break;case 9:if(a.is(256))return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();case 4:n=i.createBinary(this.options.isWasm64?p.BinaryOp.XorI64:p.BinaryOp.XorI32,n,a.toNativeNegOne(i));break;case 3:case 8:n=i.createBinary(p.BinaryOp.XorI64,n,i.createI64(-1,-1))}break;case u.Token.TYPEOF:return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable()}return o&&r&&(assert(a.is(36)),n=T(n,a,i)),s?this.compileAssignmentWithValue(e.operand,n,t!=d.Type.void):n},t}(c.DiagnosticEmitter);function E(e,t){void 0===t&&(t=null);var r=null!=t?t:e.simpleName;switch(e.kind){case l.ElementKind.FUNCTION:return(n=e.parent||e.prototype.parent)?E(n)+(e.is(l.CommonFlags.INSTANCE)?l.INSTANCE_DELIMITER:l.STATIC_DELIMITER)+r:r;case l.ElementKind.FIELD:case l.ElementKind.ENUMVALUE:return E(n=assert(e.parent))+(e.is(l.CommonFlags.INSTANCE)?l.INSTANCE_DELIMITER:l.STATIC_DELIMITER)+r;case l.ElementKind.CLASS:return(n=e.prototype.parent)?E(n)+l.STATIC_DELIMITER+r:r;default:var n;return(n=e.parent)?E(n)+l.STATIC_DELIMITER+r:r}}function g(e,t,r,n){var i=t.source;i.debugInfoIndex<0&&(i.debugInfoIndex=r.addDebugInfoFile(i.normalizedPath)),t.debugInfoRef=e,n.debugLocations||(n.debugLocations=[]),n.debugLocations.push(t)}function T(e,t,r){switch(t.kind){case 0:return r.createBinary(p.BinaryOp.ShrI32,r.createBinary(p.BinaryOp.ShlI32,e,r.createI32(24)),r.createI32(24));case 1:return r.createBinary(p.BinaryOp.ShrI32,r.createBinary(p.BinaryOp.ShlI32,e,r.createI32(16)),r.createI32(16));case 5:return r.createBinary(p.BinaryOp.AndI32,e,r.createI32(255));case 6:return r.createBinary(p.BinaryOp.AndI32,e,r.createI32(65535));case 10:return r.createBinary(p.BinaryOp.AndI32,e,r.createI32(1));default:return assert(!1),e}}function f(e,t,r){switch(t.kind){default:return r.createUnary(p.UnaryOp.EqzI32,e);case 3:case 8:return r.createUnary(p.UnaryOp.EqzI64,e);case 9:case 4:return r.createUnary(64==t.size?p.UnaryOp.EqzI64:p.UnaryOp.EqzI32,e);case 11:return r.createBinary(p.BinaryOp.EqF32,e,r.createF32(0));case 12:return r.createBinary(p.BinaryOp.EqF64,e,r.createF64(0));case 13:return assert(!1),r.createI32(1)}}function v(e,t,r){switch(t.kind){default:return e;case 3:case 8:return r.createBinary(p.BinaryOp.NeI64,e,r.createI64(0));case 9:case 4:return 64==t.size?r.createBinary(p.BinaryOp.NeI64,e,r.createI64(0)):e;case 11:return r.createBinary(p.BinaryOp.NeF32,e,r.createF32(0));case 12:return r.createBinary(p.BinaryOp.NeF64,e,r.createF64(0));case 13:return assert(!1),r.createI32(0)}}function I(e,t,r){var n,i,o=e.module,c=e.currentFunction,p=e.options.nativeSizeType,u=c.getTempLocal(t.type),h=new Array;if(h.push(o.createSetLocal(u.index,s.compileAllocate(e,t,r))),t.members)try{for(var d=a(t.members.values()),_=d.next();!_.done;_=d.next()){var y=_.value;if(y.kind==l.ElementKind.FIELD){var m=y,E=m.type,g=E.toNativeType(),T=m.prototype.declaration;if(assert(!m.isAny(l.CommonFlags.CONST)),T.initializer)h.push(o.createStore(E.byteSize,o.createGetLocal(u.index,p),e.compileExpression(T.initializer,E),g,m.memoryOffset));else{var f=m.prototype.declaration.parameterIndex;h.push(o.createStore(E.byteSize,o.createGetLocal(u.index,p),f>=0?o.createGetLocal(1+f,g):E.toNativeZero(o),g,m.memoryOffset))}}}}catch(e){n={error:e}}finally{try{_&&!_.done&&(i=d.return)&&i.call(d)}finally{if(n)throw n.error}}return h.push(o.createGetLocal(u.index,p)),c.freeTempLocal(u),e.currentType=t.type,o.createBlock(null,h,p)}function A(e,t,r){var n=e.module,i=e.options.nativeSizeType;return e.currentType=t.type,n.createIf(i==p.NativeType.I64?n.createBinary(p.BinaryOp.NeI64,n.createGetLocal(0,p.NativeType.I64),n.createI64(0)):n.createGetLocal(0,p.NativeType.I32),n.createGetLocal(0,i),n.createTeeLocal(0,I(e,t,r)))}t.Compiler=m,t.makeSmallIntegerWrap=T,t.makeIsFalseish=f,t.makeIsTrueish=v,t.makeAllocate=I,t.makeConditionalAllocate=A,t.isI32Const=function(e){return _BinaryenExpressionGetId(e)==p.ExpressionId.Const&&_BinaryenExpressionGetType(e)==p.NativeType.I32}},function(e,t,r){"use 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o.Token.CONST:if(e.next(),r|=a.CommonFlags.CONST,e.skip(o.Token.ENUM)){h=this.parseEnum(e,r,i,n);break}h=this.parseVariable(e,r,i,n),i=null;break;case o.Token.LET:r|=a.CommonFlags.LET;case o.Token.VAR:e.next(),h=this.parseVariable(e,r,i,n),i=null;break;case o.Token.ENUM:e.next(),h=this.parseEnum(e,r,i,n),i=null;break;case o.Token.FUNCTION:e.next(),h=this.parseFunction(e,r,i,n),i=null;break;case o.Token.ABSTRACT:if(e.next(),r|=a.CommonFlags.ABSTRACT,!e.skip(o.Token.CLASS)){this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"class");break}case o.Token.CLASS:case o.Token.INTERFACE:e.next(),h=this.parseClassOrInterface(e,r,i,n),i=null;break;case o.Token.NAMESPACE:e.next(),h=this.parseNamespace(e,r,i,n),i=null;break;case o.Token.IMPORT:e.next(),h=(r|=a.CommonFlags.IMPORT)&a.CommonFlags.EXPORT?this.parseExportImport(e,n):this.parseImport(e);break;case o.Token.TYPE:e.next(),h=this.parseTypeDeclaration(e,r,i,n),i=null;break;default:r&a.CommonFlags.EXPORT?h=this.parseExport(e,r,n):(l&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(p,l),"export"),t||(h=this.parseStatement(e,!0)))}if(i)for(var _=0,y=i.length;_<y;++_)this.error(s.DiagnosticCode.Decorators_are_not_valid_here,i[_].range);return h},t.prototype.nextFile=function(){var e=this.backlog;return e.length?e.shift():null},t.prototype.finish=function(){if(this.backlog.length)throw new Error("backlog is not empty");return this.backlog=[],this.seenlog.clear(),this.program},t.prototype.parseType=function(e,t,r){void 0===t&&(t=!0),void 0===r&&(r=!1);var n,i=e.next(),a=e.tokenPos;if(i==o.Token.VOID)return p.Node.createType(p.Node.createIdentifierExpression("void",e.range()),[],!1,e.range(a,e.pos));if(i==o.Token.OPENPAREN){var c=e.skip(o.Token.OPENPAREN),l=this.tryParseSignature(e);if(l){if(c){if(!e.skip(o.Token.CLOSEPAREN))return this.error(s.DiagnosticCode._0_expected,e.range(),")"),null;if(!e.skip(o.Token.BAR))return this.error(s.DiagnosticCode._0_expected,e.range(),"|"),null;e.skip(o.Token.NULL)||this.error(s.DiagnosticCode._0_expected,e.range(),"null"),l.isNullable=!0}return l}if(c||this.tryParseSignatureIsSignature)return this.error(s.DiagnosticCode.Unexpected_token,e.range()),null;if(!t)return this.error(s.DiagnosticCode.Unexpected_token,e.range()),null;var u=this.parseType(e,!1,r);if(!u)return null;if(!e.skip(o.Token.CLOSEPAREN))return r||this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"}"),null;(n=u).range.start=a,n.range.end=e.pos}else if(i==o.Token.THIS)n=p.Node.createType(p.Node.createThisExpression(e.range()),[],!1,e.range(a,e.pos));else if(i==o.Token.TRUE||i==o.Token.FALSE)n=p.Node.createType(p.Node.createIdentifierExpression("bool",e.range()),[],!1,e.range(a,e.pos));else if(i==o.Token.STRINGLITERAL)e.readString(),n=p.Node.createType(p.Node.createIdentifierExpression("string",e.range()),[],!1,e.range(a,e.pos));else{if(i!=o.Token.IDENTIFIER)return r||this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;var h=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),d=new Array,_=!1;if(e.skip(o.Token.LESSTHAN)){do{var y=this.parseType(e,!0,r);if(!y)return null;d.push(y)}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.GREATERTHAN))return r||this.error(s.DiagnosticCode._0_expected,e.range(e.pos),">"),null}if(e.skip(o.Token.BAR)){if(!e.skip(o.Token.NULL))return r||this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"null"),null;_=!0}n=p.Node.createType(h,d,_,e.range(a,e.pos))}for(;e.skip(o.Token.OPENBRACKET);){var m=e.tokenPos;if(!e.skip(o.Token.CLOSEBRACKET))return r||this.error(s.DiagnosticCode._0_expected,e.range(),"]"),null;var E=e.range(m,e.pos);_=!1;if(e.skip(o.Token.BAR)){if(!e.skip(o.Token.NULL))return r||this.error(s.DiagnosticCode._0_expected,e.range(),"null"),null;_=!0}if(n=p.Node.createType(p.Node.createIdentifierExpression("Array",E),[n],_,e.range(a,e.pos)),_)break}return n},t.prototype.tryParseSignature=function(e){var t,r=e.mark(),n=e.tokenPos,i=null,a=null,c=!1;if(e.skip(o.Token.CLOSEPAREN))c=!0,e.discard(r),i=[];else{c=!1;do{var l=p.ParameterKind.DEFAULT;if(e.skip(o.Token.DOT_DOT_DOT)&&(c=!0,e.discard(r),l=p.ParameterKind.REST),e.skip(o.Token.THIS)){if(!e.skip(o.Token.COLON))return e.reset(r),this.tryParseSignatureIsSignature=!1,null;c=!0,e.discard(r);var u=this.parseType(e,!1);if(!u)return null;if(u.kind!=p.NodeKind.TYPE)return this.error(s.DiagnosticCode.Operation_not_supported,u.range),this.tryParseSignatureIsSignature=!0,null;a=u}else{if(!e.skip(o.Token.IDENTIFIER))return c?this.error(s.DiagnosticCode.Identifier_expected,e.range()):e.reset(r),this.tryParseSignatureIsSignature=c,null;var h=p.Node.createIdentifierExpression(e.readIdentifier(),e.range(e.tokenPos,e.pos));if(e.skip(o.Token.QUESTION)&&(c=!0,e.discard(r),l==p.ParameterKind.REST?this.error(s.DiagnosticCode.A_rest_parameter_cannot_be_optional,e.range()):l=p.ParameterKind.OPTIONAL),e.skip(o.Token.COLON)){c=!0,e.discard(r);var d=this.parseType(e);if(!d)return this.tryParseSignatureIsSignature=c,null;var _=new p.ParameterNode;_.parameterKind=l,_.name=h,_.type=d,i?i.push(_):i=[_]}else c&&this.error(s.DiagnosticCode.Type_expected,e.range())}}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.CLOSEPAREN))return this.error(s.DiagnosticCode._0_expected,e.range(),")"),this.tryParseSignatureIsSignature=c,null}return e.skip(o.Token.EQUALS_GREATERTHAN)?(c=!0,e.discard(r),(t=this.parseType(e))?(this.tryParseSignatureIsSignature=!0,p.Node.createSignature(i||[],t,a,!1,e.range(n,e.pos))):(this.tryParseSignatureIsSignature=c,null)):(c?this.error(s.DiagnosticCode._0_expected,e.range(),"=>"):e.reset(r),this.tryParseSignatureIsSignature=c,null)},t.prototype.parseDecorator=function(e){var t=e.tokenPos;if(e.skip(o.Token.IDENTIFIER)){for(var r=e.readIdentifier(),n=p.Node.createIdentifierExpression(r,e.range(t,e.pos));e.skip(o.Token.DOT);){if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;r=e.readIdentifier(),n=p.Node.createPropertyAccessExpression(n,p.Node.createIdentifierExpression(r,e.range()),e.range(t,e.pos))}var i=void 0;if(!e.skip(o.Token.OPENPAREN))return p.Node.createDecorator(n,null,e.range(t,e.pos));if(i=this.parseArguments(e))return p.Node.createDecorator(n,i,e.range(t,e.pos))}else this.error(s.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseVariable=function(e,t,r,n){var i=new Array;do{var a=this.parseVariableDeclaration(e,t,r);if(!a)return null;i.push(a)}while(e.skip(o.Token.COMMA));var s=p.Node.createVariableStatement(i,r,t,e.range(n,e.pos));return e.skip(o.Token.SEMICOLON),s},t.prototype.parseVariableDeclaration=function(e,t,r){if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;var n=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),i=t,c=null;e.skip(o.Token.COLON)&&(c=this.parseType(e));var l=null;if(e.skip(o.Token.EQUALS)){if(i&a.CommonFlags.AMBIENT&&this.error(s.DiagnosticCode.Initializers_are_not_allowed_in_ambient_contexts,e.range()),!(l=this.parseExpression(e,1)))return null}else i&a.CommonFlags.CONST?i&a.CommonFlags.AMBIENT||this.error(s.DiagnosticCode._const_declarations_must_be_initialized,n.range):c||this.error(s.DiagnosticCode.Type_expected,e.range(e.pos));return p.Node.createVariableDeclaration(n,c,l,r,i,o.Range.join(n.range,e.range()))},t.prototype.parseEnum=function(e,t,r,n){if(e.next()!=o.Token.IDENTIFIER)return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;var i=p.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.next()!=o.Token.OPENBRACE)return this.error(s.DiagnosticCode._0_expected,e.range(),"{"),null;var c=new Array;if(!e.skip(o.Token.CLOSEBRACE)){do{var l=this.parseEnumValue(e,a.CommonFlags.NONE);if(!l)return null;c.push(l)}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.CLOSEBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(),"}"),null}var u=p.Node.createEnumDeclaration(i,c,r,t,e.range(n,e.pos));return e.skip(o.Token.SEMICOLON),u},t.prototype.parseEnumValue=function(e,t){if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;var r=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),n=null;return e.skip(o.Token.EQUALS)&&!(n=this.parseExpression(e,1))?null:p.Node.createEnumValueDeclaration(r,n,t,o.Range.join(r.range,e.range()))},t.prototype.parseReturn=function(e){var t=null;if(e.peek(!0)!=o.Token.SEMICOLON&&e.nextToken!=o.Token.CLOSEBRACE&&!e.nextTokenOnNewLine&&!(t=this.parseExpression(e)))return null;var r=p.Node.createReturnStatement(t,e.range());return e.skip(o.Token.SEMICOLON),r},t.prototype.parseTypeParameters=function(e){var t=new Array;if(e.skip(o.Token.GREATERTHAN))this.error(s.DiagnosticCode.Type_parameter_list_cannot_be_empty,e.range());else{do{var r=this.parseTypeParameter(e);if(!r)return null;t.push(r)}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.GREATERTHAN))return this.error(s.DiagnosticCode._0_expected,e.range(),">"),null}return t},t.prototype.parseTypeParameter=function(e){if(e.next()==o.Token.IDENTIFIER){var t=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),r=null;if(e.skip(o.Token.EXTENDS)){var n=this.parseType(e);if(!n)return null;if(n.kind!=p.NodeKind.TYPE)return this.error(s.DiagnosticCode.Operation_not_supported,n.range),null;r=n}return p.Node.createTypeParameter(t,r,o.Range.join(t.range,e.range()))}return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null},t.prototype.parseParameters=function(e,t){void 0===t&&(t=!1);var r=new Array,n=null,i=!1,a=!1;if(e.peek()!=o.Token.CLOSEPAREN)do{var c=this.parseParameter(e,t);if(!c)return null;switch(n&&!a&&(this.error(s.DiagnosticCode.A_rest_parameter_must_be_last_in_a_parameter_list,n.name.range),a=!0),c.parameterKind){default:i&&this.error(s.DiagnosticCode.A_required_parameter_cannot_follow_an_optional_parameter,c.name.range);break;case p.ParameterKind.OPTIONAL:i=!0;break;case p.ParameterKind.REST:n=c}r.push(c)}while(e.skip(o.Token.COMMA));return e.skip(o.Token.CLOSEPAREN)?r:(this.error(s.DiagnosticCode._0_expected,e.range(),")"),null)},t.prototype.parseParameter=function(e,t){void 0===t&&(t=!1);var r=!1,n=!1,i=null,c=a.CommonFlags.NONE;if(e.skip(o.Token.PUBLIC)?(i=e.range(),t||this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,i,"public"),c|=a.CommonFlags.PUBLIC):e.skip(o.Token.PROTECTED)?(i=e.range(),t||this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,i,"protected"),c|=a.CommonFlags.PROTECTED):e.skip(o.Token.PRIVATE)&&(i=e.range(),t||this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,i,"private"),c|=a.CommonFlags.PRIVATE),e.skip(o.Token.READONLY)&&(i||(i=e.range()),t||this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,i,"readonly"),c|=a.CommonFlags.READONLY),e.skip(o.Token.DOT_DOT_DOT)&&(c?this.error(s.DiagnosticCode.A_parameter_property_cannot_be_declared_using_a_rest_parameter,e.range()):i=e.range(),r=!0),e.skip(o.Token.IDENTIFIER)){r||(i=e.range());var l=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),u=null;if((n=e.skip(o.Token.QUESTION))&&r&&this.error(s.DiagnosticCode.A_rest_parameter_cannot_be_optional,l.range),e.skip(o.Token.COLON)){if(!(u=this.parseType(e)))return null}else u=p.Node.createOmittedType(e.range(e.pos));var h=null;if(e.skip(o.Token.EQUALS)&&(r&&this.error(s.DiagnosticCode.A_rest_parameter_cannot_have_an_initializer,l.range),n?this.error(s.DiagnosticCode.Parameter_cannot_have_question_mark_and_initializer,l.range):n=!0,!(h=this.parseExpression(e,1))))return null;var d=p.Node.createParameter(l,u,h,r?p.ParameterKind.REST:n?p.ParameterKind.OPTIONAL:p.ParameterKind.DEFAULT,o.Range.join(i,e.range()));return d.flags|=c,d}return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null},t.prototype.parseFunction=function(e,t,r,n){if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range(e.pos)),null;var i=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),c=-1,l=null;if(e.skip(o.Token.LESSTHAN)){if(c=e.tokenPos,!(l=this.parseTypeParameters(e)))return null;t|=a.CommonFlags.GENERIC}if(!e.skip(o.Token.OPENPAREN))return this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"("),null;c<0&&(c=e.tokenPos);var u=this.parseParameters(e);if(!u)return null;var h=0!=(t&a.CommonFlags.SET);h&&(1!=u.length&&this.error(s.DiagnosticCode.A_set_accessor_must_have_exactly_one_parameter,i.range),u.length&&u[0].initializer&&this.error(s.DiagnosticCode.A_set_accessor_parameter_cannot_have_an_initializer,i.range)),t&a.CommonFlags.GET&&u.length&&this.error(s.DiagnosticCode.A_get_accessor_cannot_have_parameters,i.range);var d=null;if(e.skip(o.Token.COLON)&&!(d=this.parseType(e,!0,h)))return null;d||(d=p.Node.createOmittedType(e.range(e.pos)),h||this.error(s.DiagnosticCode.Type_expected,d.range));var _=p.Node.createSignature(u,d,null,!1,e.range(c,e.pos)),y=null;if(e.skip(o.Token.OPENBRACE)){if(t&a.CommonFlags.AMBIENT&&this.error(s.DiagnosticCode.An_implementation_cannot_be_declared_in_ambient_contexts,e.range()),!(y=this.parseBlockStatement(e,!1)))return null}else t&a.CommonFlags.AMBIENT||this.error(s.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,e.range(e.pos));var m=p.Node.createFunctionDeclaration(i,l,_,y,r,t,e.range(n,e.pos));return e.skip(o.Token.SEMICOLON),m},t.prototype.parseFunctionExpression=function(e){var t,r=e.tokenPos,n=!1;if(e.token==o.Token.FUNCTION){if(t=e.skip(o.Token.IDENTIFIER)?p.Node.createIdentifierExpression(e.readIdentifier(),e.range()):p.Node.createEmptyIdentifierExpression(e.range(e.pos)),!e.skip(o.Token.OPENPAREN))return this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"("),null}else n=!0,assert(e.token==o.Token.OPENPAREN),t=p.Node.createEmptyIdentifierExpression(e.range(e.tokenPos));var i=e.pos,a=this.parseParameters(e);return a?this.parseFunctionExpressionCommon(e,t,a,n,r,i):null},t.prototype.parseFunctionExpressionCommon=function(e,t,r,n,i,c){void 0===i&&(i=-1),void 0===c&&(c=-1),i<0&&(i=t.range.start),c<0&&(c=i);var l=null;if(e.skip(o.Token.COLON)){if(!(l=this.parseType(e)))return null}else l=p.Node.createOmittedType(e.range(e.pos)),this.error(s.DiagnosticCode.Type_expected,l.range);if(n&&!e.skip(o.Token.EQUALS_GREATERTHAN))return this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"=>"),null;var u,h=p.Node.createSignature(r,l,null,!1,e.range(c,e.pos));if(n)u=this.parseStatement(e,!1);else{if(!e.skip(o.Token.OPENBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"{"),null;u=this.parseBlockStatement(e,!1)}if(!u)return null;var d=p.Node.createFunctionDeclaration(t,null,h,u,null,n?a.CommonFlags.ARROW:a.CommonFlags.NONE,e.range(i,e.pos));return p.Node.createFunctionExpression(d)},t.prototype.parseClassOrInterface=function(e,t,r,n){var i=e.token==o.Token.INTERFACE;if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;var c,l=p.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.skip(o.Token.LESSTHAN)){if(!(c=this.parseTypeParameters(e)))return null;t|=a.CommonFlags.GENERIC}else c=[];var u=null;if(e.skip(o.Token.EXTENDS)){var h=this.parseType(e);if(!h)return null;if(h.kind!=p.NodeKind.TYPE)return this.error(s.DiagnosticCode.Operation_not_supported,h.range),null;u=h}var d=null;if(e.skip(o.Token.IMPLEMENTS)){i&&this.error(s.DiagnosticCode.Interface_declaration_cannot_have_implements_clause,e.range());do{var _=this.parseType(e);if(!_)return null;i||(d||(d=[]),d.push(_))}while(e.skip(o.Token.COMMA))}if(!e.skip(o.Token.OPENBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(),"{"),null;var y,m=new Array;if(i?(assert(!d),y=p.Node.createInterfaceDeclaration(l,c,u,m,r,t,e.range(n,e.pos))):y=p.Node.createClassDeclaration(l,c,u,d,m,r,t,e.range(n,e.pos)),!e.skip(o.Token.CLOSEBRACE))do{var E=this.parseClassMember(e,y);if(!E)return null;E.parent=y,m.push(E)}while(!e.skip(o.Token.CLOSEBRACE));return y},t.prototype.parseClassMember=function(e,t){for(var r=e.pos,n=new Array;e.skip(o.Token.AT);){var i=this.parseDecorator(e);if(!i)break;n.push(i)}var c=t.flags&a.CommonFlags.AMBIENT;e.skip(o.Token.PUBLIC)?c|=a.CommonFlags.PUBLIC:e.skip(o.Token.PRIVATE)?c|=a.CommonFlags.PRIVATE:e.skip(o.Token.PROTECTED)&&(c|=a.CommonFlags.PROTECTED);var l=0,u=0,h=0,d=0;e.skip(o.Token.STATIC)?(c|=a.CommonFlags.STATIC,l=e.tokenPos,u=e.pos):(e.skip(o.Token.ABSTRACT)?(c|=a.CommonFlags.ABSTRACT|a.CommonFlags.INSTANCE,h=e.tokenPos,d=e.pos):c|=a.CommonFlags.INSTANCE,t.flags&a.CommonFlags.GENERIC&&(c|=a.CommonFlags.GENERIC_CONTEXT));var _=0,y=0;e.skip(o.Token.READONLY)&&(c|=a.CommonFlags.READONLY,_=e.tokenPos,y=e.pos);var m=e.mark(),E=!1,g=!1,T=!1,f=0,v=0;if(e.skip(o.Token.GET)?e.peek(!0,!0)!=o.Token.IDENTIFIER||e.nextTokenOnNewLine?e.reset(m):(c|=a.CommonFlags.GET,g=!0,f=e.tokenPos,v=e.pos,c&a.CommonFlags.READONLY&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(_,y),"readonly")):e.skip(o.Token.SET)?e.peek(!0,!0)!=o.Token.IDENTIFIER||e.nextTokenOnNewLine?e.reset(m):(c|=a.CommonFlags.SET|a.CommonFlags.SET,T=!0,f=e.tokenPos,v=e.pos,c&a.CommonFlags.READONLY&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(_,y),"readonly")):e.skip(o.Token.CONSTRUCTOR)&&(E=!0,(c|=a.CommonFlags.CONSTRUCTOR)&a.CommonFlags.STATIC&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(l,u),"static"),c&a.CommonFlags.ABSTRACT&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(h,d),"abstract"),c&a.CommonFlags.READONLY&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(_,y),"readonly")),!E&&!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;var I=E?p.Node.createConstructorExpression(e.range()):p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),A=null;if(e.skip(o.Token.LESSTHAN)){var N=e.tokenPos;if(!(A=this.parseTypeParameters(e)))return null;E?this.error(s.DiagnosticCode.Type_parameters_cannot_appear_on_a_constructor_declaration,e.range(N,e.pos)):g||T?this.error(s.DiagnosticCode.An_accessor_cannot_have_type_parameters,e.range(N,e.pos)):c|=a.CommonFlags.GENERIC}if(e.skip(o.Token.OPENPAREN)){var C=e.tokenPos,S=this.parseParameters(e,E);if(!S)return null;if(E)for(var O=0,L=S.length;O<L;++O){var b=S[O];if(b.isAny(a.CommonFlags.PUBLIC|a.CommonFlags.PROTECTED|a.CommonFlags.PRIVATE|a.CommonFlags.READONLY)){var k=p.Node.createFieldDeclaration(b.name,b.type,null,null,b.flags|a.CommonFlags.INSTANCE,b.range);k.parameterIndex=O,k.parent=t,b.implicitFieldDeclaration=k,t.members.push(k)}}else g?S.length&&this.error(s.DiagnosticCode.A_get_accessor_cannot_have_parameters,I.range):T&&(1!=S.length&&this.error(s.DiagnosticCode.A_set_accessor_must_have_exactly_one_parameter,I.range),S.length&&S[0].initializer&&this.error(s.DiagnosticCode.A_set_accessor_parameter_cannot_have_an_initializer,I.range));var x=null;if(e.skip(o.Token.COLON)){if(I.kind==p.NodeKind.CONSTRUCTOR?this.error(s.DiagnosticCode.Type_annotation_cannot_appear_on_a_constructor_declaration,e.range()):T&&this.error(s.DiagnosticCode.A_set_accessor_cannot_have_a_return_type_annotation,e.range()),!(x=this.parseType(e,I.kind==p.NodeKind.CONSTRUCTOR||T)))return null}else x=p.Node.createOmittedType(e.range(e.pos)),T||I.kind==p.NodeKind.CONSTRUCTOR||this.error(s.DiagnosticCode.Type_expected,x.range);var R=p.Node.createSignature(S,x,null,!1,e.range(C,e.pos)),B=null;if(e.skip(o.Token.OPENBRACE)){if(c&a.CommonFlags.AMBIENT&&this.error(s.DiagnosticCode.An_implementation_cannot_be_declared_in_ambient_contexts,e.range()),!(B=this.parseBlockStatement(e,!1)))return null}else c&a.CommonFlags.AMBIENT||this.error(s.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,e.range());var D=p.Node.createMethodDeclaration(I,A,R,B,n,c,e.range(r,e.pos));return e.skip(o.Token.SEMICOLON),D}if(E)this.error(s.DiagnosticCode.Constructor_implementation_is_missing,I.range);else{if(!g&&!T){c&a.CommonFlags.ABSTRACT&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(h,d),"abstract"),c&a.CommonFlags.GET&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(0,0),"get"),c&a.CommonFlags.SET&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(f,v),"set");var U=null;if(e.skip(o.Token.COLON)){if(!(U=this.parseType(e)))return null}else this.error(s.DiagnosticCode.Type_expected,e.range());var F=null;if(e.skip(o.Token.EQUALS)&&!(F=this.parseExpression(e)))return null;var P=p.Node.createFieldDeclaration(I,U,F,n,c,e.range(r,e.pos));return e.skip(o.Token.SEMICOLON),P}this.error(s.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,I.range)}return null},t.prototype.parseNamespace=function(e,t,r,n){if(e.skip(o.Token.IDENTIFIER)){var i=p.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.skip(o.Token.OPENBRACE)){for(var a=new Array,c=p.Node.createNamespaceDeclaration(i,a,r,t,e.range(n,e.pos));!e.skip(o.Token.CLOSEBRACE);){var l=this.parseTopLevelStatement(e,c);if(!l)return null;l.parent=c,a.push(l)}return e.skip(o.Token.SEMICOLON),c}this.error(s.DiagnosticCode._0_expected,e.range(),"{")}else this.error(s.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseExport=function(e,t,r){if(e.skip(o.Token.OPENBRACE)){var n=new Array;if(!e.skip(o.Token.CLOSEBRACE)){do{var i=this.parseExportMember(e);if(!i)return null;n.push(i)}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.CLOSEBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(),"}"),null}var a=null;if(e.skip(o.Token.FROM)){if(!e.skip(o.Token.STRINGLITERAL))return this.error(s.DiagnosticCode.String_literal_expected,e.range()),null;a=p.Node.createStringLiteralExpression(e.readString(),e.range())}var c=p.Node.createExportStatement(n,a,t,e.range(r,e.pos)),l=c.internalPath;return null==l||this.seenlog.has(l)||(this.backlog.push(l),this.seenlog.add(l)),e.skip(o.Token.SEMICOLON),c}return this.error(s.DiagnosticCode._0_expected,e.range(),"{"),null},t.prototype.parseExportMember=function(e){if(e.skip(o.Token.IDENTIFIER)){var t=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),r=null;if(e.skip(o.Token.AS)){if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;r=p.Node.createIdentifierExpression(e.readIdentifier(),e.range())}return p.Node.createExportMember(t,r,r?o.Range.join(t.range,r.range):t.range)}return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null},t.prototype.parseImport=function(e){var t=e.tokenPos,r=null,n=null,i=!1;if(e.skip(o.Token.OPENBRACE)){if(r=new Array,!e.skip(o.Token.CLOSEBRACE)){do{var a=this.parseImportDeclaration(e);if(!a)return null;r.push(a)}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.CLOSEBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(),"}"),null}}else if(e.skip(o.Token.ASTERISK)){if(!e.skip(o.Token.AS))return this.error(s.DiagnosticCode._0_expected,e.range(),"as"),null;if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;n=p.Node.createIdentifierExpression(e.readIdentifier(),e.range())}else i=!0;if(i||e.skip(o.Token.FROM)){if(e.skip(o.Token.STRINGLITERAL)){var c=p.Node.createStringLiteralExpression(e.readString(),e.range()),l=void 0;n?(assert(!r),l=p.Node.createImportStatementWithWildcard(n,c,e.range(t,e.pos))):l=p.Node.createImportStatement(r,c,e.range(t,e.pos));var u=l.internalPath;return this.seenlog.has(u)||(this.backlog.push(u),this.seenlog.add(u)),e.skip(o.Token.SEMICOLON),l}this.error(s.DiagnosticCode.String_literal_expected,e.range())}else this.error(s.DiagnosticCode._0_expected,e.range(),"from");return null},t.prototype.parseImportDeclaration=function(e){if(e.skip(o.Token.IDENTIFIER)){var t=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),r=null;if(e.skip(o.Token.AS)){if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;r=p.Node.createIdentifierExpression(e.readIdentifier(),e.range())}return p.Node.createImportDeclaration(t,r,r?o.Range.join(t.range,r.range):t.range)}return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null},t.prototype.parseExportImport=function(e,t){if(e.skip(o.Token.IDENTIFIER)){var r=p.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.skip(o.Token.EQUALS)){if(e.skip(o.Token.IDENTIFIER)){var n=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),i=p.Node.createExportImportStatement(n,r,e.range(t,e.pos));return e.skip(o.Token.SEMICOLON),i}this.error(s.DiagnosticCode.Identifier_expected,e.range())}else this.error(s.DiagnosticCode._0_expected,e.range(),"=")}else this.error(s.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseStatement=function(e,t){void 0===t&&(t=!1);var r=e.mark(),n=null;switch(e.next()){case o.Token.BREAK:n=this.parseBreak(e);break;case o.Token.CONST:n=this.parseVariable(e,a.CommonFlags.CONST,null,e.tokenPos);break;case o.Token.CONTINUE:n=this.parseContinue(e);break;case o.Token.DO:n=this.parseDoStatement(e);break;case o.Token.FOR:n=this.parseForStatement(e);break;case o.Token.IF:n=this.parseIfStatement(e);break;case o.Token.LET:n=this.parseVariable(e,a.CommonFlags.LET,null,e.tokenPos);break;case o.Token.VAR:n=this.parseVariable(e,a.CommonFlags.NONE,null,e.tokenPos);break;case o.Token.OPENBRACE:n=this.parseBlockStatement(e,t);break;case o.Token.RETURN:t&&this.error(s.DiagnosticCode.A_return_statement_can_only_be_used_within_a_function_body,e.range()),n=this.parseReturn(e);break;case o.Token.SEMICOLON:return p.Node.createEmptyStatement(e.range(e.tokenPos));case o.Token.SWITCH:n=this.parseSwitchStatement(e);break;case o.Token.THROW:n=this.parseThrowStatement(e);break;case o.Token.TRY:n=this.parseTryStatement(e);break;case o.Token.TYPE:n=this.parseTypeDeclaration(e,a.CommonFlags.NONE,null,e.tokenPos);break;case o.Token.VOID:n=this.parseVoidStatement(e);break;case o.Token.WHILE:n=this.parseWhileStatement(e);break;default:e.reset(r),n=this.parseExpressionStatement(e)}return n?e.discard(r):(e.reset(r),this.skipStatement(e)),n},t.prototype.parseBlockStatement=function(e,t){for(var r=e.tokenPos,n=new Array;!e.skip(o.Token.CLOSEBRACE);){var i=e.mark(),a=this.parseStatement(e,t);a?(e.discard(i),n.push(a)):(e.reset(i),this.skipStatement(e))}var s=p.Node.createBlockStatement(n,e.range(r,e.pos));return e.skip(o.Token.SEMICOLON),s},t.prototype.parseBreak=function(e){var t=null;e.peek(!0)!=o.Token.IDENTIFIER||e.nextTokenOnNewLine||(e.next(!0),t=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()));var r=p.Node.createBreakStatement(t,e.range());return e.skip(o.Token.SEMICOLON),r},t.prototype.parseContinue=function(e){var t=null;e.peek(!0)!=o.Token.IDENTIFIER||e.nextTokenOnNewLine||(e.next(!0),t=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()));var r=p.Node.createContinueStatement(t,e.range());return e.skip(o.Token.SEMICOLON),r},t.prototype.parseDoStatement=function(e){var t=e.tokenPos,r=this.parseStatement(e);if(!r)return null;if(e.skip(o.Token.WHILE))if(e.skip(o.Token.OPENPAREN)){var n=this.parseExpression(e);if(!n)return null;if(e.skip(o.Token.CLOSEPAREN)){var i=p.Node.createDoStatement(r,n,e.range(t,e.pos));return e.skip(o.Token.SEMICOLON),i}this.error(s.DiagnosticCode._0_expected,e.range(),")")}else this.error(s.DiagnosticCode._0_expected,e.range(),"(");else this.error(s.DiagnosticCode._0_expected,e.range(),"while");return null},t.prototype.parseExpressionStatement=function(e){var t=this.parseExpression(e);if(!t)return null;var r=p.Node.createExpressionStatement(t);return e.skip(o.Token.SEMICOLON),r},t.prototype.parseForStatement=function(e){var t=e.tokenPos;if(e.skip(o.Token.OPENPAREN)){var r=null;if(e.skip(o.Token.CONST))r=this.parseVariable(e,a.CommonFlags.CONST,null,e.tokenPos);else if(e.skip(o.Token.LET))r=this.parseVariable(e,a.CommonFlags.LET,null,e.tokenPos);else if(e.skip(o.Token.VAR))r=this.parseVariable(e,a.CommonFlags.NONE,null,e.tokenPos);else if(!e.skip(o.Token.SEMICOLON)&&!(r=this.parseExpressionStatement(e)))return null;if(e.token==o.Token.SEMICOLON){var n=null;if(!e.skip(o.Token.SEMICOLON)&&!(n=this.parseExpressionStatement(e)))return null;if(e.token==o.Token.SEMICOLON){var i=null;if(!e.skip(o.Token.CLOSEPAREN)){if(!(i=this.parseExpression(e)))return null;if(!e.skip(o.Token.CLOSEPAREN))return this.error(s.DiagnosticCode._0_expected,e.range(),")"),null}var c=this.parseStatement(e);return c?p.Node.createForStatement(r,n?n.expression:null,i,c,e.range(t,e.pos)):null}this.error(s.DiagnosticCode._0_expected,e.range(),";")}else this.error(s.DiagnosticCode._0_expected,e.range(),";")}else this.error(s.DiagnosticCode._0_expected,e.range(),"(");return null},t.prototype.parseIfStatement=function(e){var t=e.tokenPos;if(e.skip(o.Token.OPENPAREN)){var r=this.parseExpression(e);if(!r)return null;if(e.skip(o.Token.CLOSEPAREN)){var n=this.parseStatement(e);if(!n)return null;var i=null;return e.skip(o.Token.ELSE)&&!(i=this.parseStatement(e))?null:p.Node.createIfStatement(r,n,i,e.range(t,e.pos))}this.error(s.DiagnosticCode._0_expected,e.range(),")")}else this.error(s.DiagnosticCode._0_expected,e.range(),"(");return null},t.prototype.parseSwitchStatement=function(e){var t=e.tokenPos;if(e.skip(o.Token.OPENPAREN)){var r=this.parseExpression(e);if(!r)return null;if(e.skip(o.Token.CLOSEPAREN)){if(e.skip(o.Token.OPENBRACE)){for(var n=new Array;!e.skip(o.Token.CLOSEBRACE);){var i=this.parseSwitchCase(e);if(!i)return null;n.push(i)}var a=p.Node.createSwitchStatement(r,n,e.range(t,e.pos));return e.skip(o.Token.SEMICOLON),a}this.error(s.DiagnosticCode._0_expected,e.range(),"{")}else this.error(s.DiagnosticCode._0_expected,e.range(),")")}else this.error(s.DiagnosticCode._0_expected,e.range(),"(");return null},t.prototype.parseSwitchCase=function(e){var t,r,n=e.tokenPos;if(e.skip(o.Token.CASE)){var i=this.parseExpression(e);if(!i)return null;if(e.skip(o.Token.COLON)){for(t=new Array;e.peek()!=o.Token.CASE&&e.nextToken!=o.Token.DEFAULT&&e.nextToken!=o.Token.CLOSEBRACE;){if(!(r=this.parseStatement(e)))return null;t.push(r)}return p.Node.createSwitchCase(i,t,e.range(n,e.pos))}this.error(s.DiagnosticCode._0_expected,e.range(),":")}else if(e.skip(o.Token.DEFAULT)){if(e.skip(o.Token.COLON)){for(t=new Array;e.peek()!=o.Token.CASE&&e.nextToken!=o.Token.DEFAULT&&e.nextToken!=o.Token.CLOSEBRACE;){if(!(r=this.parseStatement(e)))return null;t.push(r)}return p.Node.createSwitchCase(null,t,e.range(n,e.pos))}this.error(s.DiagnosticCode._0_expected,e.range(),":")}else this.error(s.DiagnosticCode._case_or_default_expected,e.range());return null},t.prototype.parseThrowStatement=function(e){var t=e.tokenPos,r=this.parseExpression(e);if(!r)return null;var n=p.Node.createThrowStatement(r,e.range(t,e.pos));return e.skip(o.Token.SEMICOLON),n},t.prototype.parseTryStatement=function(e){var t,r=e.tokenPos;if(e.skip(o.Token.OPENBRACE)){for(var n=new Array;!e.skip(o.Token.CLOSEBRACE);){if(!(t=this.parseStatement(e)))return null;n.push(t)}var i=null,a=null,c=null;if(e.skip(o.Token.CATCH)){if(!e.skip(o.Token.OPENPAREN))return this.error(s.DiagnosticCode._0_expected,e.range(),"("),null;if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;if(i=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),!e.skip(o.Token.CLOSEPAREN))return this.error(s.DiagnosticCode._0_expected,e.range(),")"),null;if(!e.skip(o.Token.OPENBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(),"{"),null;for(a=[];!e.skip(o.Token.CLOSEBRACE);){if(!(t=this.parseStatement(e)))return null;a.push(t)}}if(e.skip(o.Token.FINALLY)){if(!e.skip(o.Token.OPENBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(),"{"),null;for(c=[];!e.skip(o.Token.CLOSEBRACE);){if(!(t=this.parseStatement(e)))return null;c.push(t)}}if(!a&&!c)return this.error(s.DiagnosticCode._0_expected,e.range(),"catch"),null;var l=p.Node.createTryStatement(n,i,a,c,e.range(r,e.pos));return e.skip(o.Token.SEMICOLON),l}return this.error(s.DiagnosticCode._0_expected,e.range(),"{"),null},t.prototype.parseTypeDeclaration=function(e,t,r,n){if(e.skip(o.Token.IDENTIFIER)){var i=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),c=null;if(e.skip(o.Token.LESSTHAN)){if(!(c=this.parseTypeParameters(e)))return null;t|=a.CommonFlags.GENERIC}if(e.skip(o.Token.EQUALS)){var l=this.parseType(e);if(!l)return null;var u=p.Node.createTypeDeclaration(i,c,l,r,t,e.range(n,e.pos));return e.skip(o.Token.SEMICOLON),u}this.error(s.DiagnosticCode._0_expected,e.range(),"=")}else this.error(s.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseVoidStatement=function(e){var t=e.tokenPos,r=this.parseExpression(e,20);if(!r)return null;var n=p.Node.createVoidStatement(r,e.range(t,e.pos));return e.skip(o.Token.SEMICOLON),n},t.prototype.parseWhileStatement=function(e){var t=e.tokenPos;if(e.skip(o.Token.OPENPAREN)){var r=this.parseExpression(e);if(!r)return null;if(e.skip(o.Token.CLOSEPAREN)){var n=this.parseStatement(e);if(!n)return null;var i=p.Node.createWhileStatement(r,n,e.range(t,e.pos));return e.skip(o.Token.SEMICOLON),i}this.error(s.DiagnosticCode._0_expected,e.range(),")")}else this.error(s.DiagnosticCode._0_expected,e.range(),"(");return null},t.prototype.parseExpressionStart=function(e){var t=e.next(!0),r=e.tokenPos,n=null;if(t==o.Token.NULL)return p.Node.createNullExpression(e.range());if(t==o.Token.TRUE)return p.Node.createTrueExpression(e.range());if(t==o.Token.FALSE)return p.Node.createFalseExpression(e.range());var i=function(e){switch(e){case o.Token.DOT_DOT_DOT:return 1;case o.Token.YIELD:return 2;case o.Token.EXCLAMATION:case o.Token.TILDE:case o.Token.PLUS:case o.Token.MINUS:case o.Token.PLUS_PLUS:case o.Token.MINUS_MINUS:case o.Token.TYPEOF:case o.Token.VOID:case o.Token.DELETE:return 16;case o.Token.NEW:return 19;default:return-1}}(t);if(-1!=i){var a=void 0;return t==o.Token.NEW?(a=this.parseExpression(e,18))?a.kind==p.NodeKind.CALL?p.Node.createNewExpression(a.expression,a.typeArguments,a.arguments,e.range(r,e.pos)):(this.error(s.DiagnosticCode.Operation_not_supported,e.range()),null):null:(a=this.parseExpression(e,i))?(t!=o.Token.PLUS_PLUS&&t!=o.Token.MINUS_MINUS||a.kind!=p.NodeKind.IDENTIFIER&&a.kind!=p.NodeKind.ELEMENTACCESS&&a.kind!=p.NodeKind.PROPERTYACCESS&&this.error(s.DiagnosticCode.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access,a.range),p.Node.createUnaryPrefixExpression(t,a,e.range(r,e.pos))):null}switch(t){case o.Token.OPENPAREN:if(e.skip(o.Token.CLOSEPAREN))return this.parseFunctionExpressionCommon(e,p.Node.createEmptyIdentifierExpression(e.range(r)),[],!0);var c=e.mark(),l=!0;do{switch(e.next(!0)){case o.Token.DOT_DOT_DOT:return e.reset(c),this.parseFunctionExpression(e);case o.Token.IDENTIFIER:switch(e.readIdentifier(),e.next()){case o.Token.CLOSEPAREN:if(!e.skip(o.Token.EQUALS_GREATERTHAN)){l=!1;break}case o.Token.COLON:return e.reset(c),this.parseFunctionExpression(e);case o.Token.QUESTION:case o.Token.COMMA:break;default:l=!1}break;default:l=!1}}while(l);return e.reset(c),(n=this.parseExpression(e))?e.skip(o.Token.CLOSEPAREN)?p.Node.createParenthesizedExpression(n,e.range(r,e.pos)):(this.error(s.DiagnosticCode._0_expected,e.range(),")"),null):null;case o.Token.OPENBRACKET:var u=new Array;if(!e.skip(o.Token.CLOSEBRACKET)){do{if(e.peek()==o.Token.COMMA)n=null;else if(!(n=this.parseExpression(e,1)))return null;if(u.push(n),e.peek()==o.Token.CLOSEBRACKET)break}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.CLOSEBRACKET))return this.error(s.DiagnosticCode._0_expected,e.range(),"]"),null}return p.Node.createArrayLiteralExpression(u,e.range(r,e.pos));case o.Token.LESSTHAN:var h=this.parseType(e);return h?e.skip(o.Token.GREATERTHAN)?(n=this.parseExpression(e,18))?p.Node.createAssertionExpression(p.AssertionKind.PREFIX,n,h,e.range(r,e.pos)):null:(this.error(s.DiagnosticCode._0_expected,e.range(),">"),null):null;case o.Token.IDENTIFIER:return p.Node.createIdentifierExpression(e.readIdentifier(),e.range(r,e.pos));case o.Token.THIS:return p.Node.createThisExpression(e.range(r,e.pos));case o.Token.CONSTRUCTOR:return p.Node.createConstructorExpression(e.range(r,e.pos));case o.Token.SUPER:return p.Node.createSuperExpression(e.range(r,e.pos));case o.Token.STRINGLITERAL:return p.Node.createStringLiteralExpression(e.readString(),e.range(r,e.pos));case o.Token.INTEGERLITERAL:return p.Node.createIntegerLiteralExpression(e.readInteger(),e.range(r,e.pos));case o.Token.FLOATLITERAL:return p.Node.createFloatLiteralExpression(e.readFloat(),e.range(r,e.pos));case o.Token.SLASH:var d=e.readRegexpPattern();return e.skip(o.Token.SLASH)?p.Node.createRegexpLiteralExpression(d,e.readRegexpFlags(),e.range(r,e.pos)):(this.error(s.DiagnosticCode._0_expected,e.range(),"/"),null);case o.Token.FUNCTION:return this.parseFunctionExpression(e);default:return this.error(s.DiagnosticCode.Expression_expected,e.range()),null}},t.prototype.tryParseTypeArgumentsBeforeArguments=function(e){var t=e.mark();if(!e.skip(o.Token.LESSTHAN))return null;var r=new Array;do{var n=this.parseType(e,!0,!0);if(!n)return e.reset(t),null;r.push(n)}while(e.skip(o.Token.COMMA));return e.skip(o.Token.GREATERTHAN)&&e.skip(o.Token.OPENPAREN)?r:(e.reset(t),null)},t.prototype.parseArguments=function(e){var t=new Array;if(!e.skip(o.Token.CLOSEPAREN)){do{var r=this.parseExpression(e,1);if(!r)return null;t.push(r)}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.CLOSEPAREN))return this.error(s.DiagnosticCode._0_expected,e.range(),")"),null}return t},t.prototype.parseExpression=function(e,t){void 0===t&&(t=0);var r=this.parseExpressionStart(e);if(!r)return null;for(var n,i,a=r.range.start;(n=this.tryParseTypeArgumentsBeforeArguments(e))||e.skip(o.Token.OPENPAREN);){var c=this.parseArguments(e);if(!c)return null;r=p.Node.createCallExpression(r,n,c,e.range(a,e.pos))}for(var l,u=null;(l=h(i=e.peek()))>=t;)switch(e.next(),i){case o.Token.AS:var _=this.parseType(e);if(!_)return null;r=p.Node.createAssertionExpression(p.AssertionKind.AS,r,_,e.range(a,e.pos));break;case o.Token.OPENBRACKET:if(!(u=this.parseExpression(e)))return null;if(!e.skip(o.Token.CLOSEBRACKET))return this.error(s.DiagnosticCode._0_expected,e.range(),"]"),null;r=p.Node.createElementAccessExpression(r,u,e.range(a,e.pos));break;case o.Token.PLUS_PLUS:case 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"),this.decompileExpression(_BinaryenIfGetIfTrue(e)),this.push(" : "),this.decompileExpression(_BinaryenIfGetIfFalse(e))));case n.ExpressionId.Loop:null!=(r=n.readString(_BinaryenLoopGetName(e)))&&(this.push(r),this.push(": ")),this.push("do "),this.decompileExpression(_BinaryenLoopGetBody(e)),this.push("while (0);\n");case n.ExpressionId.Break:return(t=_BinaryenBreakGetCondition(e))&&(this.push("if ("),this.decompileExpression(t),this.push(") ")),void(null!=(r=n.readString(_BinaryenBreakGetName(e)))?(this.push("break "),this.push(r),this.push(";\n")):this.push("break;\n"));case n.ExpressionId.Switch:case n.ExpressionId.Call:case n.ExpressionId.CallImport:case n.ExpressionId.CallIndirect:throw new Error("not implemented");case n.ExpressionId.GetLocal:return this.push("$"),void this.push(_BinaryenGetLocalGetIndex(e).toString(10));case n.ExpressionId.SetLocal:return this.push("$"),this.push(_BinaryenSetLocalGetIndex(e).toString(10)),this.push(" = "),void this.decompileExpression(_BinaryenSetLocalGetValue(e));case n.ExpressionId.GetGlobal:case n.ExpressionId.SetGlobal:throw new Error("not implemented");case n.ExpressionId.Load:return this.push("load<"),this.push(a(c)),this.push(">("),this.push(_BinaryenLoadGetOffset(e).toString(10)),this.push(" + "),this.decompileExpression(_BinaryenLoadGetPtr(e)),void this.push(")");case n.ExpressionId.Store:return this.push("store<"),this.push(a(c)),this.push(">("),this.push(_BinaryenStoreGetOffset(e).toString(10)),this.push(" + "),this.decompileExpression(_BinaryenStoreGetPtr(e)),this.push(", "),this.decompileExpression(_BinaryenStoreGetValue(e)),void this.push(")");case n.ExpressionId.Const:switch(c){case n.NativeType.I32:return void this.push(_BinaryenConstGetValueI32(e).toString(10));case n.NativeType.I64:return void this.push(i64_to_string(i64_new(_BinaryenConstGetValueI64Low(e),_BinaryenConstGetValueI64High(e))));case n.NativeType.F32:return void this.push(_BinaryenConstGetValueF32(e).toString(10));case n.NativeType.F64:return void this.push(_BinaryenConstGetValueF64(e).toString(10))}break;case n.ExpressionId.Unary:switch(_BinaryenUnaryGetOp(e)){case n.UnaryOp.ClzI32:return this.push("clz<i32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.CtzI32:return this.push("ctz<i32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.PopcntI32:return this.push("popcnt<i32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.NegF32:case n.UnaryOp.NegF64:return this.push("-"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.AbsF32:return this.push("abs<f32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.CeilF32:return this.push("ceil<f32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.FloorF32:return this.push("floor<f32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.TruncF32:return this.push("trunc<f32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.NearestF32:return this.push("nearest<i32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.SqrtF32:return this.push("sqrt<f32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.EqzI32:case n.UnaryOp.EqzI64:return this.push("!"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ClzI64:return this.push("clz<i64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.CtzI64:return this.push("ctz<i64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.PopcntI64:return this.push("popcnt<i64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.AbsF64:return this.push("abs<f64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.CeilF64:return this.push("ceil<f64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.FloorF64:return this.push("floor<f64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.TruncF64:return this.push("trunc<f64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.NearestF64:return this.push("nearest<f64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.SqrtF64:return this.push("sqrt<f64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.ExtendI32:return this.push("<i64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ExtendU32:return this.push("<i64><u64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.WrapI64:case n.UnaryOp.TruncF32ToI32:return this.push("<i32>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.TruncF32ToI64:return this.push("<i64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.TruncF32ToU32:return this.push("<i32><u32>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.TruncF32ToU64:return this.push("<i64><u64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.TruncF64ToI32:return this.push("<i32>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.TruncF64ToI64:return this.push("<i64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.TruncF64ToU32:return this.push("<i32><u32>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.TruncF64ToU64:return this.push("<i64><u64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ReinterpretF32:return this.push("reinterpret<f32,i32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.ReinterpretF64:return this.push("reinterpret<f64,i64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.ConvertI32ToF32:return this.push("<f32>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ConvertI32ToF64:return this.push("<f64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ConvertU32ToF32:return this.push("<f32><u32>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ConvertU32ToF64:return this.push("<f64><u32>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ConvertI64ToF32:return this.push("<f32>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ConvertI64ToF64:return this.push("<f64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ConvertU64ToF32:return this.push("<f32><u64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ConvertU64ToF64:return this.push("<f64><u64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.PromoteF32:return this.push("<f64>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.DemoteF64:return this.push("<f32>"),void this.decompileExpression(_BinaryenUnaryGetValue(e));case n.UnaryOp.ReinterpretI32:return this.push("reinterpret<i32,f32>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")");case n.UnaryOp.ReinterpretI64:return this.push("reinterpret<i64,f64>("),this.decompileExpression(_BinaryenUnaryGetValue(e)),void this.push(")")}break;case n.ExpressionId.Binary:switch(_BinaryenBinaryGetOp(e)){case n.BinaryOp.AddI32:case n.BinaryOp.AddI64:case n.BinaryOp.AddF32:case n.BinaryOp.AddF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" + "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.SubI32:case n.BinaryOp.SubI64:case n.BinaryOp.SubF32:case n.BinaryOp.SubF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" - "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.MulI32:case n.BinaryOp.MulI64:case n.BinaryOp.MulF32:case n.BinaryOp.MulF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" * "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.DivI32:case n.BinaryOp.DivI64:case n.BinaryOp.DivF32:case n.BinaryOp.DivF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" / "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.DivU32:return this.push("<i32>(<u32>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" / <u32>"),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case n.BinaryOp.RemI32:case n.BinaryOp.RemI64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" % "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.RemU32:return this.push("<i32>(<u32>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" / <u32>"),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case n.BinaryOp.AndI32:case n.BinaryOp.AndI64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" & "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.OrI32:case n.BinaryOp.OrI64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" | "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.XorI32:case n.BinaryOp.XorI64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" ^ "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.ShlI32:case n.BinaryOp.ShlI64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" << "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.ShrU32:case n.BinaryOp.ShrU64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" >>> "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.ShrI32:case n.BinaryOp.ShrI64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" >> "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.RotlI32:return this.push("rotl<i32>("),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(", "),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case n.BinaryOp.RotrI32:return this.push("rotr<i32>("),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(", "),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case n.BinaryOp.EqI32:case n.BinaryOp.EqI64:case n.BinaryOp.EqF32:case n.BinaryOp.EqF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" == "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.NeI32:case n.BinaryOp.NeI64:case n.BinaryOp.NeF32:case n.BinaryOp.NeF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" != "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.LtI32:case n.BinaryOp.LtI64:case n.BinaryOp.LtF32:case n.BinaryOp.LtF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" < "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.LtU32:return this.push("<u32>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" < <u32>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.LeI32:case n.BinaryOp.LeI64:case n.BinaryOp.LeF32:case n.BinaryOp.LeF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" <= "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.LeU32:return this.push("<u32>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" <= <u32>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.GtI32:case n.BinaryOp.GtI64:case n.BinaryOp.GtF32:case n.BinaryOp.GtF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" > "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.GtU32:return this.push("<u32>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" > <u32>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.GeI32:case n.BinaryOp.GeI64:case n.BinaryOp.GeF32:case n.BinaryOp.GeF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" >= "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.GeU32:return this.push("<u32>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" >= <u32>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.DivU64:return this.push("<u64>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" / <u64>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.RemU64:return this.push("<u64>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" % <u64>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.RotlI64:return this.push("rotl<i64>("),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(", "),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case n.BinaryOp.RotrI64:return this.push("rotr<i64>("),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(", "),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case n.BinaryOp.LtU64:return this.push("<u64>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" < <u64>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.LeU64:return this.push("<u64>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" <= <u64>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case 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I=e.program.stringInstance;if(I&&L.isAssignableTo(I))return f.createI32(1)}return f.createI32(0);case"isArray":v=u(e,r,p,_);return e.currentType=o.Type.bool,v?null!=(L=v.classReference)&&null!=L.lookupOverload(c.OperatorKind.INDEXED_GET)?f.createI32(1):f.createI32(0):f.createUnreachable();case"clz":if(1!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.i32,0);switch(e.currentType.kind){default:T=f.createUnary(s.UnaryOp.ClzI32,m);break;case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}case 4:T=f.createUnary(e.options.isWasm64?s.UnaryOp.ClzI64:s.UnaryOp.ClzI32,m);break;case 3:case 8:T=f.createUnary(s.UnaryOp.ClzI64,m);break;case 11:case 12:case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"ctz":if(1!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.i32,0);switch(e.currentType.kind){default:T=f.createUnary(s.UnaryOp.CtzI32,m);break;case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}case 4:T=f.createUnary(e.options.isWasm64?s.UnaryOp.CtzI64:s.UnaryOp.CtzI32,m);break;case 3:case 8:T=f.createUnary(s.UnaryOp.CtzI64,m);break;case 11:case 12:case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"popcnt":if(1!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.i32,0);switch(e.currentType.kind){default:T=f.createUnary(s.UnaryOp.PopcntI32,m);break;case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}case 4:T=f.createUnary(e.options.isWasm64?s.UnaryOp.PopcntI64:s.UnaryOp.PopcntI32,m);break;case 3:case 8:T=f.createUnary(s.UnaryOp.PopcntI64,m);break;case 11:case 12:case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"rotl":if(2!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"2",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.i32,0);switch(E=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 0:case 1:case 5:case 6:case 10:T=n.makeSmallIntegerWrap(f.createBinary(s.BinaryOp.RotlI32,m,E),e.currentType,f);case 2:case 7:T=f.createBinary(s.BinaryOp.RotlI32,m,E);break;case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}case 4:T=f.createBinary(e.options.isWasm64?s.BinaryOp.RotlI64:s.BinaryOp.RotlI32,m,E);break;case 3:case 8:T=f.createBinary(s.BinaryOp.RotlI64,m,E);break;default:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"rotr":if(2!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"2",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.i32,0);switch(E=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 0:case 1:case 5:case 6:case 10:T=n.makeSmallIntegerWrap(f.createBinary(s.BinaryOp.RotrI32,m,E),e.currentType,f);break;case 2:case 7:T=f.createBinary(s.BinaryOp.RotrI32,m,E);break;case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}case 4:T=f.createBinary(e.options.isWasm64?s.BinaryOp.RotrI64:s.BinaryOp.RotrI32,m,E);break;case 3:case 8:T=f.createBinary(s.BinaryOp.RotrI64,m,E);break;default:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"abs":if(1!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.f64,0);switch(e.currentType.kind){case 0:case 1:case 2:var A=e.currentFunction.getAndFreeTempLocal(o.Type.i32);T=f.createSelect(f.createTeeLocal(A.index,m),f.createBinary(s.BinaryOp.SubI32,f.createI32(0),f.createGetLocal(A.index,s.NativeType.I32)),f.createBinary(s.BinaryOp.GtI32,f.createGetLocal(A.index,s.NativeType.I32),f.createI32(0)));break;case 4:A=e.currentFunction.getAndFreeTempLocal(e.options.usizeType);T=f.createSelect(f.createTeeLocal(A.index,m),f.createBinary(e.options.isWasm64?s.BinaryOp.SubI64:s.BinaryOp.SubI32,e.options.usizeType.toNativeZero(f),f.createGetLocal(A.index,e.options.nativeSizeType)),f.createBinary(e.options.isWasm64?s.BinaryOp.GtI64:s.BinaryOp.GtI32,f.createGetLocal(A.index,e.options.nativeSizeType),e.options.usizeType.toNativeZero(f)));break;case 3:A=e.currentFunction.getAndFreeTempLocal(o.Type.i64);T=f.createSelect(f.createTeeLocal(A.index,m),f.createBinary(s.BinaryOp.SubI64,f.createI64(0,0),f.createGetLocal(A.index,s.NativeType.I64)),f.createBinary(s.BinaryOp.GtI64,f.createGetLocal(A.index,s.NativeType.I64),f.createI64(0,0)));break;case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}case 5:case 6:case 7:case 8:case 10:T=m;break;case 11:T=f.createUnary(s.UnaryOp.AbsF32,m);break;case 12:T=f.createUnary(s.UnaryOp.AbsF64,m);break;case 13:T=f.createUnreachable();break;default:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"max":if(2!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"2",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.f64,0);switch(E=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 0:case 1:case 2:var N=e.currentFunction.getTempLocal(o.Type.i32),C=e.currentFunction.getAndFreeTempLocal(o.Type.i32);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(s.BinaryOp.GtI32,f.createGetLocal(N.index,s.NativeType.I32),f.createGetLocal(C.index,s.NativeType.I32)));break;case 5:case 6:case 7:case 10:N=e.currentFunction.getTempLocal(o.Type.i32),C=e.currentFunction.getAndFreeTempLocal(o.Type.i32);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(s.BinaryOp.GtU32,f.createGetLocal(N.index,s.NativeType.I32),f.createGetLocal(C.index,s.NativeType.I32)));break;case 3:N=e.currentFunction.getTempLocal(o.Type.i64),C=e.currentFunction.getAndFreeTempLocal(o.Type.i64);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(s.BinaryOp.GtI64,f.createGetLocal(N.index,s.NativeType.I64),f.createGetLocal(C.index,s.NativeType.I64)));break;case 8:N=e.currentFunction.getTempLocal(o.Type.i64),C=e.currentFunction.getAndFreeTempLocal(o.Type.i64);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(s.BinaryOp.GtU64,f.createGetLocal(N.index,s.NativeType.I64),f.createGetLocal(C.index,s.NativeType.I64)));break;case 4:N=e.currentFunction.getTempLocal(e.options.usizeType),C=e.currentFunction.getAndFreeTempLocal(e.options.usizeType);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(e.options.isWasm64?s.BinaryOp.GtI64:s.BinaryOp.GtI32,f.createGetLocal(N.index,e.options.nativeSizeType),f.createGetLocal(C.index,e.options.nativeSizeType)));break;case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}N=e.currentFunction.getTempLocal(e.options.usizeType),C=e.currentFunction.getAndFreeTempLocal(e.options.usizeType);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(e.options.isWasm64?s.BinaryOp.GtU64:s.BinaryOp.GtU32,f.createGetLocal(N.index,e.options.nativeSizeType),f.createGetLocal(C.index,e.options.nativeSizeType)));break;case 11:T=f.createBinary(s.BinaryOp.MaxF32,m,E);break;case 12:T=f.createBinary(s.BinaryOp.MaxF64,m,E);break;default:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"min":if(2!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"2",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.f64,0);switch(E=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 0:case 1:case 2:N=e.currentFunction.getTempLocal(o.Type.i32),C=e.currentFunction.getAndFreeTempLocal(o.Type.i32);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(s.BinaryOp.LtI32,f.createGetLocal(N.index,s.NativeType.I32),f.createGetLocal(C.index,s.NativeType.I32)));break;case 5:case 6:case 7:case 10:N=e.currentFunction.getTempLocal(o.Type.i32),C=e.currentFunction.getAndFreeTempLocal(o.Type.i32);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(s.BinaryOp.LtU32,f.createGetLocal(N.index,s.NativeType.I32),f.createGetLocal(C.index,s.NativeType.I32)));break;case 3:N=e.currentFunction.getTempLocal(o.Type.i64),C=e.currentFunction.getAndFreeTempLocal(o.Type.i64);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(s.BinaryOp.LtI64,f.createGetLocal(N.index,s.NativeType.I64),f.createGetLocal(C.index,s.NativeType.I64)));break;case 8:N=e.currentFunction.getTempLocal(o.Type.i64),C=e.currentFunction.getAndFreeTempLocal(o.Type.i64);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(s.BinaryOp.LtU64,f.createGetLocal(N.index,s.NativeType.I64),f.createGetLocal(C.index,s.NativeType.I64)));break;case 4:N=e.currentFunction.getTempLocal(e.options.usizeType),C=e.currentFunction.getAndFreeTempLocal(e.options.usizeType);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(e.options.isWasm64?s.BinaryOp.LtI64:s.BinaryOp.LtI32,f.createGetLocal(N.index,e.options.nativeSizeType),f.createGetLocal(C.index,e.options.nativeSizeType)));break;case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}N=e.currentFunction.getTempLocal(e.options.usizeType),C=e.currentFunction.getAndFreeTempLocal(e.options.usizeType);e.currentFunction.freeTempLocal(N),T=f.createSelect(f.createTeeLocal(N.index,m),f.createTeeLocal(C.index,E),f.createBinary(e.options.isWasm64?s.BinaryOp.LtU64:s.BinaryOp.LtU32,f.createGetLocal(N.index,e.options.nativeSizeType),f.createGetLocal(C.index,e.options.nativeSizeType)));break;case 11:T=f.createBinary(s.BinaryOp.MinF32,m,E);break;case 12:T=f.createBinary(s.BinaryOp.MinF64,m,E);break;default:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"ceil":if(1!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}default:T=m;break;case 11:T=f.createUnary(s.UnaryOp.CeilF32,m);break;case 12:T=f.createUnary(s.UnaryOp.CeilF64,m);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"floor":if(1!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}default:T=m;break;case 11:T=f.createUnary(s.UnaryOp.FloorF32,m);break;case 12:T=f.createUnary(s.UnaryOp.FloorF64,m);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"copysign":if(2!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"2",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.f64,0);switch(E=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 11:T=f.createBinary(s.BinaryOp.CopysignF32,m,E);break;case 12:T=f.createBinary(s.BinaryOp.CopysignF64,m,E);break;default:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"nearest":if(1!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}default:T=m;break;case 11:T=f.createUnary(s.UnaryOp.NearestF32,m);break;case 12:T=f.createUnary(s.UnaryOp.NearestF64,m);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"reinterpret":if(1!=p.length)return r&&1==r.length||(r&&r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0")),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(!r||1!=r.length)return r&&r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),f.createUnreachable();switch(r[0].kind){case 2:case 7:m=e.compileExpression(p[0],o.Type.f32),T=f.createUnary(s.UnaryOp.ReinterpretF32,m);break;case 3:case 8:m=e.compileExpression(p[0],o.Type.f64),T=f.createUnary(s.UnaryOp.ReinterpretF64,m);break;case 9:if(r[0].is(256))return e.error(i.DiagnosticCode.Operation_not_supported,_.range),e.currentType=r[0],f.createUnreachable();case 4:m=e.compileExpression(p[0],e.options.isWasm64?o.Type.f64:o.Type.f32),T=f.createUnary(e.options.isWasm64?s.UnaryOp.ReinterpretF64:s.UnaryOp.ReinterpretF32,m);break;case 11:m=e.compileExpression(p[0],o.Type.u32),T=f.createUnary(s.UnaryOp.ReinterpretI32,m);break;case 12:m=e.compileExpression(p[0],o.Type.u64),T=f.createUnary(s.UnaryOp.ReinterpretI64,m);break;default:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return e.currentType=r[0],T;case"sqrt":if(1!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.f64,0);switch(e.currentType.kind){case 11:T=f.createUnary(s.UnaryOp.SqrtF32,m);break;case 12:T=f.createUnary(s.UnaryOp.SqrtF64,m);break;default:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"trunc":if(1!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(r&&r.length){if(e.currentType=r[0],1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.is(256)){e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable();break}default:T=m;break;case 11:T=f.createUnary(s.UnaryOp.TruncF32,m);break;case 12:T=f.createUnary(s.UnaryOp.TruncF64,m);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"load":return p.length<1||p.length>2?(r&&1==r.length||e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),p.length<1?e.error(i.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,_.range,"1",p.length.toString(10)):e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"2",p.length.toString(10)),f.createUnreachable()):r&&1==r.length?(m=e.compileExpression(p[0],e.options.usizeType),(b=2==p.length?h(e,p[1]):0)<0?f.createUnreachable():(e.currentType=r[0],f.createLoad(r[0].byteSize,r[0].is(5),m,r[0].is(4)&&d.is(4)&&d.size>r[0].size?(e.currentType=d).toNativeType():(e.currentType=r[0]).toNativeType(),b))):(r&&r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),f.createUnreachable());case"store":if(e.currentType=o.Type.void,p.length<2||p.length>3)return r&&1==r.length||e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),p.length<2?e.error(i.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,_.range,"2",p.length.toString(10)):e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"3",p.length.toString(10)),f.createUnreachable();if(!r||1!=r.length)return e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),f.createUnreachable();m=e.compileExpression(p[0],e.options.usizeType),E=e.compileExpression(p[1],r[0],r[0].is(4)?0:1);v=void 0;return e.currentType.is(4)&&r[0].is(4)&&r[0].size>e.currentType.size?(E=e.convertExpression(E,e.currentType,r[0],1,p[1]),v=r[0]):v=e.currentType,(b=3==p.length?h(e,p[2]):0)<0?f.createUnreachable():(e.currentType=o.Type.void,f.createStore(r[0].byteSize,m,E,v.toNativeType(),b));case"sizeof":if(e.currentType=e.options.usizeType,0!=p.length)return r&&1==r.length||e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"0",p.length.toString(10)),f.createUnreachable();r&&1==r.length||e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0");var S=r[0].byteSize;return e.options.isWasm64?d.is(4)&&d.size<=32?(e.currentType=o.Type.u32,T=f.createI32(S)):T=f.createI64(S,0):d.is(4)&&64==d.size?(e.currentType=o.Type.u64,T=f.createI64(S,0)):T=f.createI32(S),T;case"alignof":if(e.currentType=e.options.usizeType,0!=p.length)return r&&1==r.length||e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"0",p.length.toString(10)),f.createUnreachable();if(!r||1!=r.length)return e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),f.createUnreachable();var O=void 0;switch(S=r[0].byteSize){case 1:O=0;break;case 2:O=1;break;case 4:O=2;break;case 8:O=3;break;default:return assert(!1),f.createUnreachable()}return e.options.isWasm64?d.is(4)&&d.size<=32?(e.currentType=o.Type.u32,T=f.createI32(O)):T=f.createI64(O,0):d.is(4)&&64==d.size?(e.currentType=o.Type.u64,T=f.createI64(O,0)):T=f.createI32(O),T;case"offsetof":if(e.currentType=e.options.usizeType,p.length>1)return r&&1==r.length||e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();if(!r||1!=r.length)return e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),f.createUnreachable();var L;if(!(L=r[0].classReference))return e.error(i.DiagnosticCode.Operation_not_supported,_.range),f.createUnreachable();var b=void 0;if(p.length){if(p[0].kind!=a.NodeKind.LITERAL||p[0].literalKind!=a.LiteralKind.STRING)return e.error(i.DiagnosticCode.String_literal_expected,p[0].range),f.createUnreachable();var k=p[0].value,x=L.members?L.members.get(k):null;if(!x||x.kind!=c.ElementKind.FIELD)return e.error(i.DiagnosticCode.Type_0_has_no_property_1,p[0].range,L.internalName,k),f.createUnreachable();b=x.memoryOffset}else b=L.currentMemoryOffset;return e.options.isWasm64?d.is(4)&&d.size<=32?(e.currentType=o.Type.u32,f.createI32(b)):f.createI64(b):d.is(4)&&64==d.size?(e.currentType=o.Type.u64,f.createI64(b)):f.createI32(b);case"select":if(3!=p.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"3",p.length.toString(10)),f.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpression(p[0],o.Type.i32,0);v=e.currentType;switch(E=e.compileExpression(p[1],v),g=e.compileExpression(p[2],o.Type.i32),e.currentType=v,e.currentType.kind){default:T=f.createSelect(m,E,g);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=f.createUnreachable()}return T;case"unreachable":return 0!=p.length&&e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"0",p.length.toString(10)),r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),f.createUnreachable();case"current_memory":return e.currentType=o.Type.i32,0!=p.length&&e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"0",p.length.toString(10)),r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),f.createHost(s.HostOp.CurrentMemory);case"grow_memory":return e.currentType=o.Type.i32,1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"0",p.length.toString(10)),m=f.createUnreachable()):m=e.compileExpression(p[0],o.Type.i32),r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),f.createHost(s.HostOp.GrowMemory,null,[m]);case"move_memory":if(r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),3!=p.length)return e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"3",p.length.toString(10)),e.currentType=o.Type.void,f.createUnreachable();throw m=e.compileExpression(p[0],e.options.usizeType),E=e.compileExpression(p[1],e.options.usizeType),g=e.compileExpression(p[2],e.options.usizeType),e.currentType=o.Type.void,new Error("not implemented");case"set_memory":if(r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),3!=p.length)return e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"3",p.length.toString(10)),e.currentType=o.Type.void,f.createUnreachable();throw m=e.compileExpression(p[0],e.options.usizeType),E=e.compileExpression(p[1],o.Type.u32),g=e.compileExpression(p[2],e.options.usizeType),e.currentType=o.Type.void,new Error("not implemented");case"changetype":return r&&1==r.length?9!=r[0].kind?(e.error(i.DiagnosticCode.Operation_not_supported,_.range),e.currentType=r[0],f.createUnreachable()):1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=r[0],f.createUnreachable()):(m=e.compileExpression(p[0],e.options.usizeType,0),e.currentType=r[0],9!=e.currentType.kind?(e.error(i.DiagnosticCode.Operation_not_supported,_.range),f.createUnreachable()):m):(r&&r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r?r.length.toString(10):"0"),f.createUnreachable());case"assert":if(p.length<1||p.length>2)return r&&(r.length&&(e.currentType=r[0].nonNullableType),1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10))),p.length<1?e.error(i.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,_.range,"1",p.length.toString(10)):p.length>2&&e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"2",p.length.toString(10)),f.createUnreachable();if(r){if(r.length&&(e.currentType=r[0].nonNullableType),1!=r.length)return e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,_.range,"1",r.length.toString(10)),f.createUnreachable();m=e.compileExpression(p[0],r[0])}else m=e.compileExpressionRetainType(p[0],o.Type.i32);v=e.currentType;if(e.currentType=v.nonNullableType,e.options.noAssert)return d==o.Type.void?(e.currentType=o.Type.void,f.createNop()):m;var R=y(e,2==p.length?p[1]:null,_);if(e.currentType=v.nonNullableType,d==o.Type.void){switch(e.currentType.kind){default:T=f.createIf(f.createUnary(s.UnaryOp.EqzI32,m),R);break;case 3:case 8:T=f.createIf(f.createUnary(s.UnaryOp.EqzI64,m),R);break;case 4:case 9:T=f.createIf(f.createUnary(e.options.isWasm64?s.UnaryOp.EqzI64:s.UnaryOp.EqzI32,m),R);break;case 11:T=f.createIf(f.createBinary(s.BinaryOp.EqF32,m,f.createF32(0)),R);break;case 12:T=f.createIf(f.createBinary(s.BinaryOp.EqF64,m,f.createF64(0)),R);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=R}e.currentType=o.Type.void}else switch(e.currentType.kind){default:A=e.currentFunction.getAndFreeTempLocal(o.Type.i32);T=f.createIf(f.createUnary(s.UnaryOp.EqzI32,f.createTeeLocal(A.index,m)),R,f.createGetLocal(A.index,s.NativeType.I32));break;case 3:case 8:A=e.currentFunction.getAndFreeTempLocal(o.Type.i64);T=f.createIf(f.createUnary(s.UnaryOp.EqzI64,f.createTeeLocal(A.index,m)),R,f.createGetLocal(A.index,s.NativeType.I64));break;case 4:case 9:A=e.currentFunction.getAndFreeTempLocal(e.options.usizeType);T=f.createIf(f.createUnary(e.options.isWasm64?s.UnaryOp.EqzI64:s.UnaryOp.EqzI32,f.createTeeLocal(A.index,m)),R,f.createGetLocal(A.index,e.options.nativeSizeType));break;case 11:A=e.currentFunction.getAndFreeTempLocal(o.Type.f32);T=f.createIf(f.createBinary(s.BinaryOp.EqF32,f.createTeeLocal(A.index,m),f.createF32(0)),R,f.createGetLocal(A.index,s.NativeType.F32));break;case 12:A=e.currentFunction.getAndFreeTempLocal(o.Type.f64);T=f.createIf(f.createBinary(s.BinaryOp.EqF64,f.createTeeLocal(A.index,m),f.createF64(0)),R,f.createGetLocal(A.index,s.NativeType.F64));break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,_.range),T=R}return T;case"unchecked":if(r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length)return e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),f.createUnreachable();var B=e.currentFunction.flow;return B.set(2048),T=e.compileExpressionRetainType(p[0],d,!1),B.unset(2048),T;case"i8":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.i8,f.createUnreachable()):e.compileExpression(p[0],o.Type.i8,2);case"i16":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.i16,f.createUnreachable()):e.compileExpression(p[0],o.Type.i16,2);case"i32":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.i32,f.createUnreachable()):e.compileExpression(p[0],o.Type.i32,2);case"i64":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.i64,f.createUnreachable()):e.compileExpression(p[0],o.Type.i64,2);case"isize":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=e.options.isWasm64?o.Type.isize64:o.Type.isize32,f.createUnreachable()):e.compileExpression(p[0],e.options.isWasm64?o.Type.isize64:o.Type.isize32,2);case"u8":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.u8,f.createUnreachable()):e.compileExpression(p[0],o.Type.u8,2);case"u16":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.u16,f.createUnreachable()):e.compileExpression(p[0],o.Type.u16,2);case"u32":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.u32,f.createUnreachable()):e.compileExpression(p[0],o.Type.u32,2);case"u64":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.u64,f.createUnreachable()):e.compileExpression(p[0],o.Type.u64,2);case"usize":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=e.options.usizeType,f.createUnreachable()):e.compileExpression(p[0],e.options.usizeType,2);case"bool":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.bool,f.createUnreachable()):e.compileExpression(p[0],o.Type.bool,2);case"f32":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.f32,f.createUnreachable()):e.compileExpression(p[0],o.Type.f32,2);case"f64":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,_.range,"1",p.length.toString(10)),e.currentType=o.Type.f64,f.createUnreachable()):e.compileExpression(p[0],o.Type.f64,2)}var D=function(e,t,r,n,i){switch(t.internalName){case"i32.clz":return l("clz",e,o.Type.i32,r,o.Type.i32,i);case"i64.clz":return l("clz",e,o.Type.i64,r,o.Type.i64,i);case"i32.ctz":return l("ctz",e,o.Type.i32,r,o.Type.i32,i);case"i64.ctz":return l("ctz",e,o.Type.i64,r,o.Type.i64,i);case"i32.popcnt":return l("popcnt",e,o.Type.i32,r,o.Type.i32,i);case"i64.popcnt":return l("popcnt",e,o.Type.i64,r,o.Type.i64,i);case"i32.rotl":return l("rotl",e,o.Type.i32,r,o.Type.i32,i);case"i64.rotl":return l("rotl",e,o.Type.i64,r,o.Type.i64,i);case"i32.rotr":return l("rotr",e,o.Type.i32,r,o.Type.i32,i);case"i64.rotr":return l("rotr",e,o.Type.i64,r,o.Type.i64,i);case"f32.abs":return l("abs",e,o.Type.f32,r,o.Type.f32,i);case"f64.abs":return l("abs",e,o.Type.f64,r,o.Type.f64,i);case"f32.max":return l("max",e,o.Type.f32,r,o.Type.f32,i);case"f64.max":return l("max",e,o.Type.f64,r,o.Type.f64,i);case"f32.min":return l("min",e,o.Type.f32,r,o.Type.f32,i);case"f64.min":return l("min",e,o.Type.f64,r,o.Type.f64,i);case"f32.ceil":return l("ceil",e,o.Type.f32,r,o.Type.f32,i);case"f64.ceil":return l("ceil",e,o.Type.f64,r,o.Type.f64,i);case"f32.floor":return l("floor",e,o.Type.f32,r,o.Type.f32,i);case"f64.floor":return l("floor",e,o.Type.f64,r,o.Type.f64,i);case"f32.copysign":return l("copysign",e,o.Type.f32,r,o.Type.f32,i);case"f64.copysign":return l("copysign",e,o.Type.f64,r,o.Type.f64,i);case"f32.nearest":return l("nearest",e,o.Type.f32,r,o.Type.f32,i);case"f64.nearest":return l("nearest",e,o.Type.f64,r,o.Type.f64,i);case"i32.reinterpret_f32":return l("reinterpret",e,o.Type.i32,r,o.Type.f32,i);case"i64.reinterpret_f64":return l("reinterpret",e,o.Type.i64,r,o.Type.f64,i);case"f32.reinterpret_i32":return l("reinterpret",e,o.Type.f32,r,o.Type.i32,i);case"f64.reinterpret_i64":return l("reinterpret",e,o.Type.f64,r,o.Type.i64,i);case"f32.sqrt":return l("sqrt",e,o.Type.f32,r,o.Type.f32,i);case"f64.sqrt":return l("sqrt",e,o.Type.f64,r,o.Type.f64,i);case"f32.trunc":return l("trunc",e,o.Type.f32,r,o.Type.f32,i);case"f64.trunc":return l("trunc",e,o.Type.f64,r,o.Type.f64,i);case"i32.load8_s":return l("load",e,o.Type.i8,r,o.Type.i32,i);case"i32.load8_u":return l("load",e,o.Type.u8,r,o.Type.u32,i);case"i32.load16_s":return l("load",e,o.Type.i16,r,o.Type.i32,i);case"i32.load16_u":return l("load",e,o.Type.u16,r,o.Type.u32,i);case"i32.load":return l("load",e,o.Type.i32,r,o.Type.i32,i);case"i64.load8_s":return l("load",e,o.Type.i8,r,o.Type.i64,i);case"i64.load8_u":return l("load",e,o.Type.u8,r,o.Type.u64,i);case"i64.load16_s":return l("load",e,o.Type.i16,r,o.Type.i64,i);case"i64.load16_u":return l("load",e,o.Type.u16,r,o.Type.u64,i);case"i64.load32_s":return l("load",e,o.Type.i32,r,o.Type.i64,i);case"i64.load32_u":return l("load",e,o.Type.u32,r,o.Type.u64,i);case"i64.load":return l("load",e,o.Type.i64,r,o.Type.i64,i);case"f32.load":return l("load",e,o.Type.f32,r,o.Type.f32,i);case"f64.load":return l("load",e,o.Type.f64,r,o.Type.f64,i);case"i32.store8":return l("store",e,o.Type.i8,r,o.Type.i32,i);case"i32.store16":return l("store",e,o.Type.i16,r,o.Type.i32,i);case"i32.store":return l("store",e,o.Type.i32,r,o.Type.i32,i);case"i64.store8":return l("store",e,o.Type.i8,r,o.Type.i64,i);case"i64.store16":return l("store",e,o.Type.i16,r,o.Type.i64,i);case"i64.store32":return l("store",e,o.Type.i32,r,o.Type.i64,i);case"i64.store":return l("store",e,o.Type.i64,r,o.Type.i64,i);case"f32.store":return l("store",e,o.Type.f32,r,o.Type.f32,i);case"f64.store":return l("store",e,o.Type.f64,r,o.Type.f64,i)}return 0}(e,t,p,0,_);return D?(r&&r.length&&e.error(i.DiagnosticCode.Type_0_is_not_generic,_.range,t.internalName),D):(e.error(i.DiagnosticCode.Operation_not_supported,_.range),f.createUnreachable())}function l(e,t,r,n,i,a){var o=assert(t.program.elementsLookup.get(e));return assert(o.kind==c.ElementKind.FUNCTION_PROTOTYPE),p(t,o,[r],n,i,a)}function u(e,t,r,n){if(0==r.length)return t&&1==t.length?t[0]:(e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,n.range,"1",t?t.length.toString(10):"0"),null);if(1==r.length){if(t)if(1==t.length)e.compileExpression(r[0],t[0],1,!1);else{if(t.length)return e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,n.range,"1",t.length.toString(10)),null;e.compileExpressionRetainType(r[0],o.Type.i32,!1)}else e.compileExpressionRetainType(r[0],o.Type.i32,!1);return e.currentType}return t&&t.length>1&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,n.range,"1",t.length.toString(10)),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,n.range,"1",r.length.toString(10)),null}function h(e,t){var r,n;return e.options.isWasm64?(r=e.precomputeExpression(t,o.Type.usize64),(_BinaryenExpressionGetId(r)!=s.ExpressionId.Const||_BinaryenExpressionGetType(r)!=s.NativeType.I64||0!=_BinaryenConstGetValueI64High(r)||(n=_BinaryenConstGetValueI64Low(r))<0)&&(e.error(i.DiagnosticCode.Operation_not_supported,t.range),n=-1)):(r=e.precomputeExpression(t,o.Type.usize32),(_BinaryenExpressionGetId(r)!=s.ExpressionId.Const||_BinaryenExpressionGetType(r)!=s.NativeType.I32||(n=_BinaryenConstGetValueI32(r))<0)&&(e.error(i.DiagnosticCode.Operation_not_supported,t.range),n=-1)),n}t.compileCall=p;var d="allocate_memory";t.compileAllocate=function(e,t,r){var n=e.program;assert(t.program==n);var a=e.module,o=e.options,s=n.elementsLookup.get(d);if(!s)return n.error(i.DiagnosticCode.Cannot_find_name_0,r.range,d),a.createUnreachable();if(s.kind!=c.ElementKind.FUNCTION_PROTOTYPE)return n.error(i.DiagnosticCode.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures,r.range,s.internalName),a.createUnreachable();var p=s.resolve();return p&&e.compileFunction(p)?(e.currentType=t.type,a.createCall(p.internalName,[o.isWasm64?a.createI64(t.currentMemoryOffset):a.createI32(t.currentMemoryOffset)],o.nativeSizeType)):a.createUnreachable()};var _="abort";function y(e,t,r){var n=e.program,i=e.module,a=n.typesLookup.get("string");if(!a)return i.createUnreachable();var p=n.elementsLookup.get(_);if(!p||p.kind!=c.ElementKind.FUNCTION_PROTOTYPE)return i.createUnreachable();var l=p.resolve();if(!l||!e.compileFunction(l))return i.createUnreachable();var u=null!=t?e.compileExpression(t,a):a.toNativeZero(i),h=e.compileStaticString(r.range.source.normalizedPath);return e.currentType=o.Type.void,i.createBlock(null,[i.createCallImport(l.internalName,[u,h,i.createI32(r.range.line),i.createI32(r.range.column)],s.NativeType.None),i.createUnreachable()])}t.compileAbort=y},function(t,r){t.exports=e},function(e,t,r){(function(e){const t=e.Binaryen||r(22);for(var n in t)(n.startsWith("_Binaryen")||n.startsWith("_Relooper"))&&(e[n]=t[n]);e.allocate_memory=function(e){return e?t._malloc(e):0},e.free_memory=function(e){e&&t._free(e)},e.move_memory=function(e,r,n){return t._memmove(e,r,n)},e.store=function(e,r){t.HEAPU8[e]=r},e.load=function(e){return t.HEAPU8[e]};const i=r(3).Module;i.prototype.toText=function(){var e=t.print,r="";return t.print=function(e){r+=e+"\n"},_BinaryenModulePrint(this.ref),t.print=e,r},i.prototype.toAsmjs=function(){var e=t.print,r="";return t.print=function(e){r+=e+"\n"},_BinaryenModulePrintAsmjs(this.ref),t.print=e,r}}).call(this,r(5))},function(e,t){e.exports=(e=>{var t=new Uint8Array(0),r=0;e.allocate_memory=function(e){if(!(e>>>=0))return 0;if(r+e>t.length){var n=t;(t=new Uint8Array(Math.max(65536,t.length+e,2*t.length))).set(n)}var i=r;return 7&(r+=e)&&(r=1+(7|r)),i},e.free_memory=function(e){},e.move_memory=function(e,r,n){t.copyWithin(e,r,r+n)},e.store=function(e,r,n){t[e+(0|n)]=r},e.load=function(e,r){return t[e+(0|r)]}})},function(e,t){e.exports=(e=>{e.JSMath=Math})},function(e,t,r){(function(e){var t="undefined"!=typeof window&&window||void 0!==e&&e||self;function n(){Error.captureStackTrace?Error.captureStackTrace(this,n):this.stack=this.name+": "+this.message+"\n"+(new Error).stack}function i(e){this.message=e||"assertion failed",Error.captureStackTrace?Error.captureStackTrace(this,i):this.stack=this.name+": "+this.message+"\n"+(new Error).stack}Object.defineProperties(t.i8=function(e){return e<<24>>24},{MIN_VALUE:{value:-128,writable:!1},MAX_VALUE:{value:127,writable:!1}}),Object.defineProperties(t.i16=function(e){return e<<16>>16},{MIN_VALUE:{value:-32768,writable:!1},MAX_VALUE:{value:32767,writable:!1}}),Object.defineProperties(t.i32=t.isize=function(e){return 0|e},{MIN_VALUE:{value:-2147483648,writable:!1},MAX_VALUE:{value:2147483647,writable:!1}}),Object.defineProperties(t.u8=function(e){return 255&e},{MIN_VALUE:{value:0,writable:!1},MAX_VALUE:{value:255,writable:!1}}),Object.defineProperties(t.u16=function(e){return 65535&e},{MIN_VALUE:{value:0,writable:!1},MAX_VALUE:{value:65535,writable:!1}}),Object.defineProperties(t.u32=t.usize=function(e){return e>>>0},{MIN_VALUE:{value:0,writable:!1},MAX_VALUE:{value:4294967295,writable:!1}}),Object.defineProperties(t.bool=function(e){return!!e},{MIN_VALUE:{value:0,writable:!1},MAX_VALUE:{value:1,writable:!1}}),Object.defineProperties(t.f32=function(e){return Math.fround(e)},{MIN_VALUE:{value:Math.fround(-3.40282347e38),writable:!1},MAX_VALUE:{value:Math.fround(3.40282347e38),writable:!1},MIN_POSITIVE_VALUE:{value:Math.fround(1.175494351e-38),writable:!1},MIN_SAFE_INTEGER:{value:-16777215,writable:!1},MAX_SAFE_INTEGER:{value:16777215,writable:!1},EPSILON:{value:Math.fround(1.1920929e-7),writable:!1}}),Object.defineProperties(t.f64=function(e){return+e},{MIN_VALUE:{value:-1.7976931348623157e308,writable:!1},MAX_VALUE:{value:1.7976931348623157e308,writable:!1},MIN_POSITIVE_VALUE:{value:2.2250738585072014e-308,writable:!1},MIN_SAFE_INTEGER:{value:-9007199254740991,writable:!1},MAX_SAFE_INTEGER:{value:9007199254740991,writable:!1},EPSILON:{value:2.220446049250313e-16,writable:!1}}),t.clz=Math.clz32,t.ctz=function(e){var t=Math.clz32(e&-e);return e?31-t:t},t.popcnt=function(e){return 16843009*((e=(858993459&(e-=e>>>1&1431655765))+(e>>>2&858993459))+(e>>>4)&252645135)>>>24},t.rotl=function(e,t){return e<<(t&=31)|e>>>32-t},t.rotr=function(e,t){return e>>>(t&=31)|e<<32-t},t.abs=Math.abs,t.max=Math.max,t.min=Math.min,t.ceil=Math.ceil,t.floor=Math.floor,t.nearest=function(e){return.5===Math.abs(e-Math.trunc(e))?2*Math.round(.5*e):Math.round(e)},t.select=function(e,t,r){return r?e:t},t.sqrt=Math.sqrt,t.trunc=Math.trunc,t.copysign=function(e,t){return Math.abs(e)*Math.sign(t)},t.bswap=function(e){var t=e>>8&16711935,r=(16711935&e)<<8;return(t=(e=t|r)>>16&65535)|(r=(65535&e)<<16)},t.bswap16=function(e){return e<<8&65280|e>>8&255|4294901760&e},n.prototype=Object.create(Error.prototype),n.prototype.name="UnreachableError",n.prototype.message="unreachable",t.unreachable=function(){throw new n},i.prototype=Object.create(Error.prototype),i.prototype.name="AssertionError",t.assert=function(e,t){if(e)return e;throw new i(t)},t.changetype=function(e){return e},t.parseI32=function(e,t){return 0|parseInt(e,void 0)},String.fromCharCodes=function(e){return String.fromCharCode.apply(String,e)},String.fromCodePoints=function(e){return String.fromCodePoint.apply(String,e)},t.isInteger=Number.isInteger,t.isFloat=function(e){return"number"==typeof e},t.isReference=function(e){return"object"==typeof e||"string"==typeof e},t.isString=function(e){return"string"==typeof e||e instanceof String},t.isArray=Array.isArray,t.fmod=function(e,t){return e%t},t.fmodf=function(e,t){return Math.fround(e%t)},r(25)(t),r(24)(t)}).call(this,r(5))},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),r(26),r(23),r(16),r(14)},function(e,t,r){r(27),e.exports=r(13)}])});
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