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s=r(2),c=r(7),p=r(5),u=r(3);t.PATH_DELIMITER="/",t.PARENT_SUBST="..",t.GETTER_PREFIX="get:",t.SETTER_PREFIX="set:",t.INSTANCE_DELIMITER="#",t.STATIC_DELIMITER=".",t.LIBRARY_SUBST="(lib)",t.LIBRARY_PREFIX=t.LIBRARY_SUBST+t.PATH_DELIMITER;var l=function(){return function(){}}(),h=function(){return function(){}}(),_=function(){return function(){}}(),d=new Map,y=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=d,r.typeAliases=new Map,r.fileLevelExports=new Map,r.moduleLevelExports=new Map,r.sources=[],r}return i(r,e),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,r,n=new Map,i=new Array,u=new Array,l=0,h=this.sources.length;l<h;++l)for(var _=this.sources[l].statements,d=0,y=_.length;d<y;++d){var m=_[d];switch(m.kind){case p.NodeKind.CLASSDECLARATION:this.initializeClass(m,u);break;case p.NodeKind.ENUMDECLARATION:this.initializeEnum(m);break;case p.NodeKind.EXPORT:this.initializeExports(m,n);break;case p.NodeKind.FUNCTIONDECLARATION:this.initializeFunction(m);break;case p.NodeKind.IMPORT:this.initializeImports(m,n,i);break;case p.NodeKind.INTERFACEDECLARATION:this.initializeInterface(m);break;case p.NodeKind.NAMESPACEDECLARATION:this.initializeNamespace(m,u);break;case p.NodeKind.TYPEDECLARATION:this.initializeTypeAlias(m);break;case p.NodeKind.VARIABLE:this.initializeVariables(m)}}for(l=0;l<i.length;){var E=i[l];(C=this.tryResolveImport(E.referencedName,n))?(this.elementsLookup.set(E.internalName,C),i.splice(l,1)):(C=this.tryResolveImport(E.referencedNameAlt,n))?(this.elementsLookup.set(E.internalName,C),i.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 T=a(n),f=T.next();!f.done;f=T.next()){var A=o(f.value,2),v=A[0],I=A[1],N=I,C=void 0;do{if(!N.isReExport){(C=this.elementsLookup.get(N.referencedName))||(C=this.elementsLookup.get(N.member.name.text))?this.setExportAndCheckLibrary(v,C,N.member.externalName):this.error(s.DiagnosticCode.Cannot_find_name_0,I.member.range,I.member.name.text);break}if(C=this.fileLevelExports.get(N.referencedName)){this.setExportAndCheckLibrary(v,C,N.member.externalName);break}(N=n.get(N.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(N)}}catch(e){t={error:e}}finally{try{f&&!f.done&&(r=T.return)&&r.call(T)}finally{if(t)throw t.error}}for(l=0,h=u.length;l<h;++l){var S=u[l].declaration,b=assert(S.extendsType),O=this.resolveIdentifier(b.name,null);if(O){if(O.element.kind!=g.CLASS_PROTOTYPE){this.error(s.DiagnosticCode.A_class_may_only_extend_another_class,b.range);continue}u[l].basePrototype=O.element}}},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.checkInternalDecorators=function(e,t){var r=t.parent;if(e.is(E.GLOBAL)||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.name.text;this.elementsLookup.has(n)?this.error(s.DiagnosticCode.Duplicate_identifier_0,t.name.range,e.internalName):(e.set(E.GLOBAL),this.elementsLookup.set(n,e),this.fileLevelExports.set(n,e),e.is(E.BUILTIN)&&(e.internalName=n))}},r.prototype.initializeClass=function(e,t,r){void 0===r&&(r=null);var n=e.fileLevelInternalName;if(this.elementsLookup.has(n))this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n);else{var i=e.name.text,a=new U(this,i,n,e);a.namespace=r,this.elementsLookup.set(n,a),this.checkInternalDecorators(a,e);var o=e.implementsTypes,c=o.length;if(a.is(E.UNMANAGED))o&&c&&this.error(s.DiagnosticCode.Structs_cannot_implement_interfaces,p.Range.join(e.name.range,o[c-1].range));else if(c)for(var u=0;u<c;++u)this.error(s.DiagnosticCode.Operation_not_supported,o[u].range);if(e.extendsType&&t.push(a),r){if(r.members){if(r.members.has(i))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n)}else r.members=new Map;r.members.set(i,a),r.is(E.MODULE_EXPORT)&&a.is(E.EXPORT)&&a.set(E.MODULE_EXPORT)}else if(a.is(E.EXPORT)){if(this.fileLevelExports.has(n))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,n);if(this.fileLevelExports.set(n,a),a.is(E.EXPORT)&&e.range.source.isEntry){if(this.moduleLevelExports.has(n))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,n);a.set(E.MODULE_EXPORT),this.moduleLevelExports.set(n,a)}}for(var l=e.members,h=(u=0,l.length);u<h;++u){var _=l[u];switch(_.kind){case p.NodeKind.FIELDDECLARATION:this.initializeField(_,a);break;case p.NodeKind.METHODDECLARATION:_.isAny(E.GET|E.SET)?this.initializeAccessor(_,a):this.initializeMethod(_,a);break;default:throw new Error("class member expected")}}if(a.is(E.GLOBAL)&&"String"==e.name.text)if(this.typesLookup.has("string"))this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,e.programLevelInternalName);else{var d=a.resolve(null);d&&this.typesLookup.set("string",d.type)}}},r.prototype.initializeField=function(e,t){var r=e.name.text,n=e.fileLevelInternalName;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 i=new C(this,r,n,e,c.Type.void);t.members.set(r,i),this.elementsLookup.set(n,i)}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 a=new x(t,r,n,e);t.instanceMembers.set(r,a)}},r.prototype.initializeMethod=function(e,t){var r=e.name.text,n=e.fileLevelInternalName,i=null;if(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 O(this,r,n,e,t),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 O(this,r,n,e,t),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.checkOperators(e.decorators,i,t)},r.prototype.checkOperators=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){if(!t){this.error(s.DiagnosticCode.Operation_not_supported,a.range);continue}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)switch(c.value){case"[]":r.fnIndexedGet=t.simpleName;break;case"[]=":r.fnIndexedSet=t.simpleName;break;case"+":r.fnConcat=t.simpleName;break;case"==":r.fnEquals=t.simpleName;break;default:this.error(s.DiagnosticCode.Operation_not_supported,c.range)}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))}else a.decoratorKind!=p.DecoratorKind.CUSTOM&&this.error(s.DiagnosticCode.Operation_not_supported,a.range)}},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!=g.PROPERTY||null!=(o?a.getterPrototype:a.setterPrototype))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,i)}else a=new B(this,n,i,r),c=!0;var p=(o?t.GETTER_PREFIX:t.SETTER_PREFIX)+n;if(e.is(E.STATIC)){var u=r.internalName+t.STATIC_DELIMITER+p;if(this.elementsLookup.has(u))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,u);var l=new O(this,p,u,e,null);if(o?a.getterPrototype=l:a.setterPrototype=l,c){if(r.members){if(r.members.has(n))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,u)}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 h=r.internalName+t.INSTANCE_DELIMITER+p;if(r.instanceMembers){if(r.instanceMembers.has(p))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,i)}else r.instanceMembers=new Map;var _=new O(this,p,h,e,r);o?a.getterPrototype=_:a.setterPrototype=_,r.instanceMembers.set(p,a),this.elementsLookup.set(i,a),r.is(E.MODULE_EXPORT)&&a.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 v(this,n,r,e);if(i.namespace=t,this.elementsLookup.set(r,i),this.checkInternalDecorators(i,e),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.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)}},r.prototype.initializeEnumValue=function(e,t){var r=e.name.text,n=e.fileLevelInternalName,i=t.is(E.MODULE_EXPORT);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 I(t,this,r,n,e);t.members.set(r,a),i&&a.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 l).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 l).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=new O(this,n,r,e,null);if(i.namespace=t,this.elementsLookup.set(r,i),this.checkInternalDecorators(i,e),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.Duplicate_identifier_0,e.name.range,r);i.set(E.MODULE_EXPORT),this.moduleLevelExports.set(r,i)}}}},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.range.source.internalPath+t.PATH_DELIMITER+e.namespaceName.text;if(this.elementsLookup.has(c))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.namespaceName.range,c);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",u=new h;u.internalName=a,r.endsWith(p)?(u.referencedName=c,u.referencedNameAlt=r.substring(0,r.length-p.length+1)+e.externalName.text):(u.referencedName=c,u.referencedNameAlt=r+p+t.PATH_DELIMITER+e.externalName.text),u.declaration=e,i.push(u)}}},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=new D(this,e.name.text,r,e);if(n.namespace=t,this.elementsLookup.set(r,n),this.checkInternalDecorators(n,e),t){if(t.members){if(t.members.has(n.internalName))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r)}else t.members=new Map;t.members.set(n.internalName,n),t.is(E.MODULE_EXPORT)&&n.is(E.EXPORT)&&n.set(E.MODULE_EXPORT)}else if(n.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,n),e.range.source.isEntry){if(this.moduleLevelExports.has(r))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);n.set(E.MODULE_EXPORT),this.moduleLevelExports.set(r,n)}}for(var i=e.members,a=0,o=i.length;a<o;++a){var c=i[a];switch(c.kind){case p.NodeKind.FIELDDECLARATION:this.initializeField(c,n);break;case p.NodeKind.METHODDECLARATION:c.isAny(E.GET|E.SET)?this.initializeAccessor(c,n):this.initializeMethod(c,n);break;default:throw new Error("interface member expected")}}}},r.prototype.initializeNamespace=function(e,t,r){void 0===r&&(r=null);var n=e.fileLevelInternalName,i=e.name.text,a=this.elementsLookup.get(n);if(a||((a=new A(this,i,n,e)).namespace=r,this.elementsLookup.set(n,a),this.checkInternalDecorators(a,e)),r){if(r.members){if(r.members.has(i))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n)}else r.members=new Map;r.members.set(i,a),r.is(E.MODULE_EXPORT)&&a.is(E.EXPORT)&&a.set(E.MODULE_EXPORT)}else if(a.is(E.EXPORT)){if(this.fileLevelExports.has(n))return void this.error(s.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,n);if(this.fileLevelExports.set(n,a),e.range.source.isEntry){if(this.moduleLevelExports.has(n))return void this.error(s.DiagnosticCode.Duplicate_identifier_0,e.name.range,n);a.set(E.MODULE_EXPORT),this.moduleLevelExports.set(n,a)}}for(var o=e.members,c=0,u=o.length;c<u;++c)switch(o[c].kind){case p.NodeKind.CLASSDECLARATION:this.initializeClass(o[c],t,a);break;case p.NodeKind.ENUMDECLARATION:this.initializeEnum(o[c],a);break;case p.NodeKind.FUNCTIONDECLARATION:this.initializeFunction(o[c],a);break;case p.NodeKind.INTERFACEDECLARATION:this.initializeInterface(o[c],a);break;case p.NodeKind.NAMESPACEDECLARATION:this.initializeNamespace(o[c],t,a);break;case p.NodeKind.TYPEDECLARATION:this.error(s.DiagnosticCode.Operation_not_supported,o[c].range);break;case p.NodeKind.VARIABLE:this.initializeVariables(o[c],a);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.fileLevelInternalName;if(this.elementsLookup.has(o))this.error(s.DiagnosticCode.Duplicate_identifier_0,a.name.range,o);else{var p=a.name.text,u=new C(this,p,o,a,c.Type.void);if(u.namespace=t,this.elementsLookup.set(o,u),this.checkInternalDecorators(u,a),t){if(t.members){if(t.members.has(p)){this.error(s.DiagnosticCode.Duplicate_identifier_0,a.name.range,o);continue}}else t.members=new Map;t.members.set(p,u),t.is(E.MODULE_EXPORT)&&u.is(E.EXPORT)&&u.set(E.MODULE_EXPORT)}else 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m.set(i).withTarget(a,r);if(a.kind==g.CLASS_PROTOTYPE){if(!a.basePrototype)break;a=a.basePrototype}else{if(a.kind!=g.CLASS)break;if(!a.base)break;a=a.base}}break;default:if(a.members&&(i=a.members.get(o)))return m.set(i).withTarget(a,r)}return this.error(s.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.property.range,o,a.internalName),null},r.prototype.resolveElementAccess=function(e,t){var r=e.expression;if(!(m=this.resolveExpression(r,t)))return null;var n=m.element;switch(n.kind){case g.GLOBAL:case g.LOCAL:case g.FIELD:var i=n.type;if(i.classType){var a=(n=i.classType).prototype.fnIndexedGet,o=void 0;if(null!=a&&n.members&&(o=n.members.get(a))&&o.kind==g.FUNCTION_PROTOTYPE)return m.set(o).withTarget(i.classType,r)}}return this.error(s.DiagnosticCode.Index_signature_is_missing_in_type_0,r.range,n.internalName),null},r.prototype.resolveExpression=function(e,t){for(;e.kind==p.NodeKind.PARENTHESIZED;)e=e.expression;switch(e.kind){case p.NodeKind.ASSERTION:var 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f=function(){function e(e,t,r){this.flags=E.NONE,this.members=null,this.namespace=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}();t.Element=f;var A=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;return a.kind=g.NAMESPACE,a.declaration=i,a.flags=i.flags,a}return i(t,e),t}(f);t.Namespace=A;var v=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;return a.kind=g.ENUM,a.declaration=i,a.flags=i.flags,a}return i(t,e),t}(f);t.Enum=v;var I=function(e){function t(t,r,n,i,a){var o=e.call(this,r,n,i)||this;return o.kind=g.ENUMVALUE,o.constantValue=0,o.enum=t,o.declaration=a,o}return i(t,e),t}(f);t.EnumValue=I,function(e){e[e.NONE=0]="NONE",e[e.INTEGER=1]="INTEGER",e[e.FLOAT=2]="FLOAT"}(t.ConstantValueKind||(t.ConstantValueKind={}));var N=function(e){function t(){var 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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},t.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},t.prototype.toString=function(){return this.simpleName},t}(f);t.FunctionPrototype=O;var L=function(e){function t(t,r,n,i){void 0===i&&(i=null);var s,c,p=e.call(this,t.program,t.simpleName,r)||this;if(p.kind=g.FUNCTION,p.locals=new Map,p.additionalLocals=[],p.breakContext=null,p.debugLocations=null,p.ref=0,p.functionTableIndex=-1,p.trampoline=null,p.nextBreakId=0,p.breakStack=null,p.tempI32s=null,p.tempI64s=null,p.tempF32s=null,p.tempF64s=null,p.prototype=t,p.signature=n,p.memberOf=i,p.flags=t.flags,!t.is(E.BUILTIN)&&!t.is(E.DECLARE)){var 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i=l(e),a=l(t),o=l(r);try{return _BinaryenAddFunctionImport(this.ref,i,a,o,n)}finally{free_memory(o),free_memory(a),free_memory(i)}},e.prototype.addTableImport=function(e,t,r){var n=l(e),i=l(t),a=l(r);try{return _BinaryenAddTableImport(this.ref,n,i,a)}finally{free_memory(a),free_memory(i),free_memory(n)}},e.prototype.addMemoryImport=function(e,t,r){var n=l(e),i=l(t),a=l(r);try{return _BinaryenAddMemoryImport(this.ref,n,i,a)}finally{free_memory(a),free_memory(i),free_memory(n)}},e.prototype.addGlobalImport=function(e,t,r,n){var i=l(e),a=l(t),o=l(r);try{return _BinaryenAddGlobalImport(this.ref,i,a,o,n)}finally{free_memory(o),free_memory(a),free_memory(i)}},e.prototype.removeImport=function(e){var t=l(e);try{_BinaryenRemoveImport(this.ref,t)}finally{free_memory(t)}},e.prototype.setMemory=function(e,t,r,n,i){void 0===i&&(i=null);for(var o=l(i),s=r.length,c=new Array(s),h=new Array(s),_=new Array(s),d=0;d<s;++d){var y=r[d].buffer,m=r[d].offset;c[d]=p(y),h[d]=n==a.Target.WASM64?this.createI64(i64_low(m),i64_high(m)):this.createI32(i64_low(m)),_[d]=y.length}var g=u(c),E=u(h),T=u(_);try{_BinaryenSetMemory(this.ref,e,t,o,g,E,T,s)}finally{free_memory(T),free_memory(E),free_memory(g);for(d=s-1;d>=0;--d)free_memory(c[d]);free_memory(o)}},e.prototype.setFunctionTable=function(e){var t=u(e);try{_BinaryenSetFunctionTable(this.ref,t,e.length)}finally{free_memory(t)}},e.prototype.setStart=function(e){_BinaryenSetStart(this.ref,e)},e.prototype.setOptimizeLevel=function(e){void 0===e&&(e=2),_BinaryenSetOptimizeLevel(e)},e.prototype.setShrinkLevel=function(e){void 0===e&&(e=1),_BinaryenSetShrinkLevel(e)},e.prototype.setDebugInfo=function(e){void 0===e&&(e=!1),_BinaryenSetDebugInfo(e)},e.prototype.optimize=function(e){void 0===e&&(e=0),e?_BinaryenFunctionOptimize(e,this.ref):_BinaryenModuleOptimize(this.ref)},e.prototype.runPasses=function(e,t){void 0===t&&(t=0);for(var r=e.length,n=new 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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.tokenFomKeyword=p,t.tokenIsAlsoIdentifier=u,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 l=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=l;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 l=s.CommentKind.LINE;for(this.pos+1<this.end&&47==r.charCodeAt(this.pos+1)&&(++this.pos,l=s.CommentKind.TRIPLE);++this.pos<this.end;)if(10==r.charCodeAt(this.pos)){++this.pos;break}this.onComment&&this.onComment(l,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 _=this.pos;++this.pos<this.end&&c.isIdentifierPart(n=r.charCodeAt(this.pos));)if(!c.isKeywordCharacter(n))return this.pos=_,a.IDENTIFIER;var d=p(r.substring(_,this.pos));if(!(d==a.INVALID||e&&u(d)))return d;this.pos=_}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 d?(e=d,d=null):e=new _,e.pos=this.pos,e.token=this.token,e.tokenPos=this.tokenPos,e},t.prototype.discard=function(e){d=e},t.prototype.reset=function(e){this.pos=e.pos,this.token=e.token,this.tokenPos=e.tokenPos,this.nextToken=-1,d=e},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 l(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 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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(){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.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 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y=i64_shr_u(i64_align(d,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,g=m.length;if(g){var E=new Array(g);for(o=0;o<g;++o)E[o]=m[o].ref;t.setFunctionTable(E)}return t},t.prototype.compileSourceByPath=function(e,t){for(var r=this.program.sources,n=e+".ts",i=0,a=r.length;i<a;++i){if((o=r[i]).normalizedPath==n)return void this.compileSource(o)}n=e+"/index.ts";for(i=0,a=r.length;i<a;++i){if((o=r[i]).normalizedPath==n)return void this.compileSource(o)}n=u.LIBRARY_PREFIX+e+".ts";for(i=0,a=r.length;i<a;++i){var o;if((o=r[i]).normalizedPath==n)return void this.compileSource(o)}this.error(c.DiagnosticCode.File_0_not_found,t.range,e)},t.prototype.compileSource=function(e){var t=this.files,r=e.normalizedPath;if(!t.has(r)){t.add(r);for(var n=this.options.noTreeShaking,i=e.isEntry,a=this.startFunction,o=this.startFunctionBody,s=e.statements,c=0,p=s.length;c<p;++c){var l=s[c];switch(l.kind){case h.NodeKind.CLASSDECLARATION:(n||i&&l.is(u.CommonFlags.EXPORT))&&!l.isGeneric&&this.compileClassDeclaration(l,[]);break;case h.NodeKind.ENUMDECLARATION:(n||i&&l.is(u.CommonFlags.EXPORT))&&this.compileEnumDeclaration(l);break;case h.NodeKind.FUNCTIONDECLARATION:(n||i&&l.is(u.CommonFlags.EXPORT))&&!l.isGeneric&&this.compileFunctionDeclaration(l,[]);break;case h.NodeKind.IMPORT:this.compileSourceByPath(l.normalizedPath,l.path);break;case h.NodeKind.NAMESPACEDECLARATION:(n||i&&l.is(u.CommonFlags.EXPORT))&&this.compileNamespaceDeclaration(l);break;case h.NodeKind.VARIABLE:var _=this.compileVariableStatement(l);_&&o.push(_);break;case h.NodeKind.EXPORT:null!=l.normalizedPath&&this.compileSourceByPath(l.normalizedPath,l.path),(n||i)&&this.compileExportStatement(l);break;default:var d=this.currentFunction;this.currentFunction=a,o.push(this.compileStatement(l)),this.currentFunction=d}}}},t.prototype.compileGlobalDeclaration=function(e){var t=assert(this.program.elementsLookup.get(e.fileLevelInternalName));return assert(t.kind==u.ElementKind.GLOBAL),this.compileGlobal(t)?t:null},t.prototype.compileGlobal=function(e){if(e.is(u.CommonFlags.COMPILED)||e.is(u.CommonFlags.BUILTIN))return!0;e.set(u.CommonFlags.COMPILED);var t=this.module,r=e.declaration,n=0;if(e.type==_.Type.void)if(r.type){var i=this.program.resolveType(r.type);if(!i)return!1;if(i==_.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,_.Type.void,0),this.currentType==_.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}var a=e.type.toNativeType(),o=e.isAny(u.CommonFlags.CONST)||e.is(u.CommonFlags.STATIC|u.CommonFlags.READONLY);if(e.is(u.CommonFlags.AMBIENT))return o?(e.set(u.CommonFlags.MODULE_IMPORT),t.addGlobalImport(e.internalName,e.namespace?e.namespace.simpleName:"env",e.simpleName,a),e.set(u.CommonFlags.COMPILED),!0):(this.error(c.DiagnosticCode.Operation_not_supported,r.range),!1);var s=!1;e.is(u.CommonFlags.INLINED)?n=this.compileInlineConstant(e,e.type,!0):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 l=e.internalName;if(s)t.addGlobal(l,a,!0,e.type.toNativeZero(t)),this.startFunctionBody.push(t.createSetGlobal(l,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:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.declaration.range),e.constantValueKind=1,e.constantIntegerValue=i64_new(0)}e.set(u.CommonFlags.INLINED),r.isTopLevel&&t.addGlobal(l,a,!1,n),r.range.source.isEntry&&r.isTopLevelExport&&t.addGlobalExport(e.internalName,r.programLevelInternalName)}else t.addGlobal(l,a,!o,n);return!0},t.prototype.compileEnumDeclaration=function(e){var t=assert(this.program.elementsLookup.get(e.fileLevelInternalName));return assert(t.kind==u.ElementKind.ENUM),this.compileEnum(t)?t:null},t.prototype.compileEnum=function(e){if(e.is(u.CommonFlags.COMPILED))return!0;e.set(u.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 l=s.value;if(l.kind==u.ElementKind.ENUMVALUE){var h=!1,d=l,y=d.declaration;if(d.set(u.CommonFlags.COMPILED),d.is(u.CommonFlags.INLINED))e.declaration.isTopLevelExport&&t.addGlobal(d.internalName,p.NativeType.I32,!1,t.createI32(d.constantValue));else{var m=void 0;y.value?(m=this.compileExpression(y.value,_.Type.i32),_BinaryenExpressionGetId(m)!=p.ExpressionId.Const&&(m=this.precomputeExpressionRef(m),_BinaryenExpressionGetId(m)!=p.ExpressionId.Const&&(e.is(u.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(u.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(u.CommonFlags.CONST)&&this.warning(c.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,y.range),h=!0),h?(t.addGlobal(d.internalName,p.NativeType.I32,!0,t.createI32(0)),this.startFunctionBody.push(t.createSetGlobal(d.internalName,m))):(t.addGlobal(d.internalName,p.NativeType.I32,!1,m),_BinaryenExpressionGetType(m)==p.NativeType.I32?(d.constantValue=_BinaryenConstGetValueI32(m),d.set(u.CommonFlags.INLINED)):(assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,y.range),d.constantValue=0))}i=d,e.declaration.range.source.isEntry&&e.declaration.isTopLevelExport&&(l.is(u.CommonFlags.INLINED)?t.addGlobalExport(l.internalName,l.internalName):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==u.ElementKind.FUNCTION_PROTOTYPE),this.compileFunctionUsingTypeArguments(n,t,r,n.declaration.name)},t.prototype.compileFunctionUsingTypeArguments=function(e,t,r,n){var i=e.resolveUsingTypeArguments(t,r,n);return i&&this.compileFunction(i)?i:null},t.prototype.ensureFunctionType=function(e){var t,r=e.parameterTypes.length,n=e.thisType,i=0;n?((t=new Array(1+r))[0]=n.toNativeType(),i=1):t=new Array(r);for(var a=0;a<r;++a,++i)t[i]=e.parameterTypes[a].toNativeType();var o=e.returnType.toNativeType(),s=this.module,c=s.getFunctionTypeBySignature(o,t);return c||(c=s.addFunctionType(e.toSignatureString(),o,t)),c},t.prototype.compileFunction=function(e){if(e.is(u.CommonFlags.COMPILED))return!0;assert(!e.is(u.CommonFlags.BUILTIN)||"abort"==e.simpleName),e.set(u.CommonFlags.COMPILED);var t,r=e.prototype.declaration,n=r.body;n?e.is(u.CommonFlags.AMBIENT)&&this.error(c.DiagnosticCode.An_implementation_cannot_be_declared_in_ambient_contexts,r.name.range):e.is(u.CommonFlags.AMBIENT)||this.error(c.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,r.name.range);var i=this.ensureFunctionType(e.signature),a=this.module;if(n){var o=e.signature.returnType,s=this.currentFunction;this.currentFunction=e;var p=e.flow,l=void 0;if(n.kind==h.NodeKind.EXPRESSION)assert(e.is(u.CommonFlags.ARROW)),l=this.compileExpression(n.expression,o),p.set(1);else{assert(n.kind==h.NodeKind.BLOCK),l=this.compileStatement(n);var d=p.finalize();o==_.Type.void||d||this.error(c.DiagnosticCode.A_function_whose_declared_type_is_not_void_must_return_a_value,r.signature.returnType.range)}this.currentFunction=s,t=a.addFunction(e.internalName,i,_.typesToNativeTypes(e.additionalLocals),l)}else{e.set(u.CommonFlags.MODULE_IMPORT);var y=e.prototype.namespace;t=a.addFunctionImport(e.internalName,y?y.simpleName:"env",e.simpleName,i)}return r.range.source.isEntry&&r.isTopLevelExport&&a.addFunctionExport(e.internalName,r.name.text),e.finalize(a,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(u.CommonFlags.EXPORT)||a.isGeneric||this.compileClassDeclaration(a,[]);break;case h.NodeKind.INTERFACEDECLARATION:!r&&!a.is(u.CommonFlags.EXPORT)||a.isGeneric||this.compileInterfaceDeclaration(a,[]);break;case h.NodeKind.ENUMDECLARATION:(r||a.is(u.CommonFlags.EXPORT))&&this.compileEnumDeclaration(a);break;case h.NodeKind.FUNCTIONDECLARATION:!r&&!a.is(u.CommonFlags.EXPORT)||a.isGeneric||this.compileFunctionDeclaration(a,[]);break;case h.NodeKind.NAMESPACEDECLARATION:(r||a.is(u.CommonFlags.EXPORT))&&this.compileNamespaceDeclaration(a);break;case h.NodeKind.VARIABLE:if(r||a.is(u.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 u.ElementKind.CLASS_PROTOTYPE:!n&&!s.is(u.CommonFlags.EXPORT)||s.is(u.CommonFlags.GENERIC)||this.compileClassUsingTypeArguments(s,[]);break;case u.ElementKind.ENUM:this.compileEnum(s);break;case u.ElementKind.FUNCTION_PROTOTYPE:!n&&!s.is(u.CommonFlags.EXPORT)||s.is(u.CommonFlags.GENERIC)||this.compileFunctionUsingTypeArguments(s,[],null,s.declaration.name);break;case u.ElementKind.GLOBAL:this.compileGlobal(s);break;case u.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+u.PATH_DELIMITER+o.externalName.text,p=r.get(s);if(p)switch(p.kind){case u.ElementKind.CLASS_PROTOTYPE:p.is(u.CommonFlags.GENERIC)||this.compileClassUsingTypeArguments(p,[]);break;case u.ElementKind.ENUM:this.compileEnum(p);break;case u.ElementKind.FUNCTION_PROTOTYPE:if(!p.is(u.CommonFlags.GENERIC)&&e.range.source.isEntry){var l=this.compileFunctionUsingTypeArguments(p,[],null,p.declaration.name);if(l){var h=l.prototype.declaration;h&&h.needsExplicitExport(o)&&t.addFunctionExport(l.internalName,o.externalName.text)}}break;case u.ElementKind.GLOBAL:if(this.compileGlobal(p)&&e.range.source.isEntry){var _=p.declaration;_&&_.needsExplicitExport(o)&&(p.is(u.CommonFlags.INLINED)?t.addGlobalExport(p.internalName,o.externalName.text):this.warning(c.DiagnosticCode.Cannot_export_a_mutable_global,o.range))}break;case u.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==u.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){return!!e.is(u.CommonFlags.COMPILED)||(e.set(u.CommonFlags.COMPILED),!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(u.CommonFlags.COMPILED)),e.functionTableIndex>=0)return e.functionTableIndex;var t=this.functionTable,r=t.length;return 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:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),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);return r=r.leaveBranchOrScope(),this.currentFunction.flow=r,i&&r.set(1),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 u=this.module,l=f(this.compileExpression(e.condition,_.Type.i32,0),this.currentType,u);return this.currentFunction.leaveBreakContext(),u.createBlock(o,[u.createLoop(s,u.createBlock(null,[c,u.createBreak(s,l)],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,_.Type.void,0);return this.currentType!=_.Type.void&&(t=this.module.createDrop(t),this.currentType=_.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,_.Type.i32):o.createI32(1),u=e.incrementor?this.compileExpression(e.incrementor,_.Type.void):o.createNop(),l=this.compileStatement(e.statement),h=!e.condition&&n.is(1);n=n.leaveBranchOrScope(),t.flow=n,t.leaveBreakContext();var d=o.createBlock(i,[s,o.createLoop(a,o.createBlock(null,[o.createIf(c,o.createBlock(null,[l,u,o.createBreak(a)],p.NativeType.None))],p.NativeType.None))],p.NativeType.None);return h&&(n.set(1),d=o.createBlock(null,[d,o.createUnreachable()])),d},t.prototype.compileIfStatement=function(e){var t=this.module,r=this.currentFunction,n=e.ifTrue,i=e.ifFalse,a=f(this.compileExpression(e.condition,_.Type.i32,0),this.currentType,t);if(this.currentFunction.isAny(u.CommonFlags.GENERIC|u.CommonFlags.GENERIC_CONTEXT)&&_BinaryenExpressionGetId(a=this.precomputeExpressionRef(a))==p.ExpressionId.Const&&_BinaryenExpressionGetType(a)==p.NativeType.I32){return _BinaryenConstGetValueI32(a)?this.compileStatement(n):i?this.compileStatement(i):t.createNop()}var o=r.flow.enterBranchOrScope();r.flow=o;var s=this.compileStatement(n),c=o.is(1);o=o.leaveBranchOrScope(),r.flow=o;var l=0,h=!1;return i&&(o=o.enterBranchOrScope(),r.flow=o,l=this.compileStatement(i),h=o.is(1),o=o.leaveBranchOrScope(),r.flow=o),c&&h&&o.set(1),t.createIf(a,s,l)},t.prototype.compileReturnStatement=function(e){var t=this.currentFunction,r=0;return e.value&&(r=this.compileExpression(e.value,t.signature.returnType)),t.flow.set(1),this.module.createReturn(r)},t.prototype.compileSwitchStatement=function(e){var t=this.module,r=this.currentFunction,n=r.enterBreakContext(),i=r.getTempLocal(_.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,_.Type.u32));for(var u=1,l=-1,h=0;h<s;++h){var d=o[h].label;d?c[u++]=t.createBreak("case"+h.toString(10)+"|"+n,t.createBinary(p.BinaryOp.EqI32,t.createGetLocal(a,p.NativeType.I32),this.compileExpression(d,_.Type.i32))):l=h}r.freeTempLocal(i),c[u]=t.createBreak((l>=0?"case"+l.toString(10):"break")+"|"+n);var y=t.createBlock("case0|"+n,c,p.NativeType.None),m=!0;for(h=0;h<s;++h){var g=o[h].statements,E=g.length,T=new Array(1+E);T[0]=y;var f=r.flow.enterBranchOrScope();r.flow=f;var A="break|"+n;f.breakLabel=A;for(var v=h!=s-1,I=v?"case"+(h+1).toString(10)+"|"+n:A,N=0;N<E;++N)T[N+1]=this.compileStatement(g[N]);v||f.is(1)||(m=!1),r.flow=f.leaveBranchOrScope(),y=t.createBlock(I,T,p.NativeType.None)}return r.leaveBreakContext(),l>=0&&m&&r.flow.set(1),y},t.prototype.compileThrowStatement=function(e){var t=this.currentFunction.flow;return t.set(2),t.set(1),this.module.createUnreachable()},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;for(o=0;o<a;++o){var l=i[o],d=l.name.text,y=null,m=0;if(l.type){if(!(y=r.resolveType(l.type,n.contextualTypeArguments)))continue;l.initializer&&(m=this.compileExpression(l.initializer,y))}else{if(!l.initializer){this.error(c.DiagnosticCode.Type_expected,l.name.range.atEnd);continue}if(m=this.compileExpression(l.initializer,_.Type.void,0),this.currentType==_.Type.void){this.error(c.DiagnosticCode.Type_0_is_not_assignable_to_type_1,l.range,this.currentType.toString(),"<auto>");continue}y=this.currentType}if(l.is(u.CommonFlags.CONST))if(m){if(m=this.precomputeExpressionRef(m),_BinaryenExpressionGetId(m)==p.ExpressionId.Const){var g=new u.Local(r,d,-1,y);switch(_BinaryenExpressionGetType(m)){case p.NativeType.I32:g=g.withConstantIntegerValue(_BinaryenConstGetValueI32(m),0);break;case p.NativeType.I64:g=g.withConstantIntegerValue(_BinaryenConstGetValueI64Low(m),_BinaryenConstGetValueI64High(m));break;case p.NativeType.F32:g=g.withConstantFloatValue(_BinaryenConstGetValueF32(m));break;case p.NativeType.F64:g=g.withConstantFloatValue(_BinaryenConstGetValueF64(m));break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,l.range),this.module.createUnreachable()}var E=n.flow.scopedLocals;if(E){if(E.has(d))return this.error(c.DiagnosticCode.Duplicate_identifier_0,l.name.range,d),0}else n.flow.scopedLocals=E=new Map;return E.set(d,g),0}this.warning(c.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,l.range)}else this.error(c.DiagnosticCode._const_declarations_must_be_initialized,l.range);l.is(u.CommonFlags.LET)?n.flow.addScopedLocal(d,y,l.name):n.addLocal(y,d),m&&s.push(this.compileAssignmentWithValue(l.name,m))}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,_.Type.void,2,!1)},t.prototype.compileWhileStatement=function(e){var t=this.module,r=f(this.compileExpression(e.condition,_.Type.i32,0),this.currentType,t);if(this.currentFunction.isAny(u.CommonFlags.GENERIC|u.CommonFlags.GENERIC_CONTEXT)&&_BinaryenExpressionGetId(r=this.precomputeExpressionRef(r))==p.ExpressionId.Const&&_BinaryenExpressionGetType(r)==p.NativeType.I32&&!_BinaryenConstGetValueI32(r))return t.createNop();var n=this.currentFunction,i=n.enterBreakContext(),a=n.flow.enterBranchOrScope();n.flow=a;var o="break|"+i;a.breakLabel=o;var s="continue|"+i;a.continueLabel=s;var c=this.compileStatement(e.statement);n.flow=a.leaveBranchOrScope(),n.leaveBreakContext();var l=t.createBlock(o,[t.createLoop(s,t.createIf(r,t.createBlock(null,[c,t.createBreak(s)],p.NativeType.None)))],p.NativeType.None);return l},t.prototype.compileInlineConstant=function(e,t,r){assert(e.is(u.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(_.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(_.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 11:return this.module.createF32(e.constantFloatValue);case 12:return this.module.createF64(e.constantFloatValue);default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.declaration.range),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.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==_.Type.void?_.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?(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=E(e,r,a))):r.is(64)?e=a.createUnary(p.UnaryOp.TruncF32ToU64,e):(e=a.createUnary(p.UnaryOp.TruncF32ToU32,e),r.is(32)&&(e=E(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=E(e,r,a))):r.is(64)?e=a.createUnary(p.UnaryOp.TruncF64ToU64,e):(e=a.createUnary(p.UnaryOp.TruncF64ToU32,e),r.is(32)&&(e=E(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=E(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=E(e,r,a)),this.currentType=r,e)},t.prototype.compileAssertionExpression=function(e,t){var r=this.program.resolveType(e.toType,this.currentFunction.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,u,h,d=this.module,y=e.left,m=e.right,g=!1,T=!1,A=null;switch(e.operator){case l.Token.LESSTHAN:if(n=this.compileExpressionRetainType(y,t),i=this.currentType,a=this.compileExpressionRetainType(m,i),o=this.currentType,!(s=_.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,d.createUnreachable();switch(n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m),s.kind){case 0:case 1:case 2:h=d.createBinary(p.BinaryOp.LtI32,n,a);break;case 3:h=d.createBinary(p.BinaryOp.LtI64,n,a);break;case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.LtI64:p.BinaryOp.LtI32,n,a);break;case 5:case 6:case 7:case 10:h=d.createBinary(p.BinaryOp.LtU32,n,a);break;case 9:h=d.createBinary(this.options.isWasm64?p.BinaryOp.LtU64:p.BinaryOp.LtU32,n,a);break;case 8:h=d.createBinary(p.BinaryOp.LtU64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.LtF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.LtF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}this.currentType=_.Type.bool;break;case l.Token.GREATERTHAN:if(n=this.compileExpressionRetainType(y,t),i=this.currentType,a=this.compileExpressionRetainType(m,i),o=this.currentType,!(s=_.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,d.createUnreachable();switch(n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m),s.kind){case 0:case 1:case 2:h=d.createBinary(p.BinaryOp.GtI32,n,a);break;case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.GtI64:p.BinaryOp.GtI32,n,a);break;case 3:h=d.createBinary(p.BinaryOp.GtI64,n,a);break;case 5:case 6:case 7:case 10:h=d.createBinary(p.BinaryOp.GtU32,n,a);break;case 9:h=d.createBinary(this.options.isWasm64?p.BinaryOp.GtU64:p.BinaryOp.GtU32,n,a);break;case 8:h=d.createBinary(p.BinaryOp.GtU64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.GtF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.GtF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}this.currentType=_.Type.bool;break;case l.Token.LESSTHAN_EQUALS:if(n=this.compileExpressionRetainType(y,t),i=this.currentType,a=this.compileExpressionRetainType(m,i),o=this.currentType,!(s=_.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,d.createUnreachable();switch(n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m),s.kind){case 0:case 1:case 2:h=d.createBinary(p.BinaryOp.LeI32,n,a);break;case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.LeI64:p.BinaryOp.LeI32,n,a);break;case 3:h=d.createBinary(p.BinaryOp.LeI64,n,a);break;case 5:case 6:case 7:case 10:h=d.createBinary(p.BinaryOp.LeU32,n,a);break;case 9:h=d.createBinary(this.options.isWasm64?p.BinaryOp.LeU64:p.BinaryOp.LeU32,n,a);break;case 8:h=d.createBinary(p.BinaryOp.LeU64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.LeF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.LeF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}this.currentType=_.Type.bool;break;case l.Token.GREATERTHAN_EQUALS:if(n=this.compileExpressionRetainType(y,t),i=this.currentType,a=this.compileExpressionRetainType(m,i),o=this.currentType,!(s=_.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,d.createUnreachable();switch(n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m),s.kind){case 0:case 1:case 2:h=d.createBinary(p.BinaryOp.GeI32,n,a);break;case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.GeI64:p.BinaryOp.GeI32,n,a);break;case 3:h=d.createBinary(p.BinaryOp.GeI64,n,a);break;case 5:case 6:case 7:case 10:h=d.createBinary(p.BinaryOp.GeU32,n,a);break;case 9:h=d.createBinary(this.options.isWasm64?p.BinaryOp.GeU64:p.BinaryOp.GeU32,n,a);break;case 8:h=d.createBinary(p.BinaryOp.GeU64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.GeF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.GeF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}this.currentType=_.Type.bool;break;case l.Token.EQUALS_EQUALS_EQUALS:case l.Token.EQUALS_EQUALS:if(n=this.compileExpressionRetainType(y,t),i=this.currentType,a=this.compileExpressionRetainType(m,i),o=this.currentType,!(s=_.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,l.operatorTokenToString(e.operator),i.toString(),o.toString()),this.currentType=t,d.createUnreachable();switch(n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m),s.kind){case 0:case 1:case 2:case 5:case 6:case 7:case 10:h=d.createBinary(p.BinaryOp.EqI32,n,a);break;case 9:case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.EqI64:p.BinaryOp.EqI32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.EqI64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.EqF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.EqF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}this.currentType=_.Type.bool;break;case l.Token.EXCLAMATION_EQUALS_EQUALS:case l.Token.EXCLAMATION_EQUALS:if(n=this.compileExpressionRetainType(y,t),i=this.currentType,a=this.compileExpressionRetainType(m,i),o=this.currentType,!(s=_.Type.commonCompatible(i,o,!1)))return this.error(c.DiagnosticCode.Operator_0_cannot_be_applied_to_types_1_and_2,e.range,l.operatorTokenToString(e.operator),i.toString(),o.toString()),this.currentType=t,d.createUnreachable();switch(n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m),s.kind){case 0:case 1:case 2:case 5:case 6:case 7:case 10:h=d.createBinary(p.BinaryOp.NeI32,n,a);break;case 9:case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.NeI64:p.BinaryOp.NeI32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.NeI64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.NeF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.NeF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}this.currentType=_.Type.bool;break;case l.Token.EQUALS:return this.compileAssignment(y,m,t);case l.Token.PLUS_EQUALS:g=!0;case l.Token.PLUS:if(n=this.compileExpressionRetainType(y,t,!1),g)a=this.compileExpression(m,this.currentType,1,!1);else{if(i=this.currentType,a=this.compileExpressionRetainType(m,i,!1),o=this.currentType,!(s=_.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,d.createUnreachable();n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:T=!0;case 2:case 7:h=d.createBinary(p.BinaryOp.AddI32,n,a);break;case 9:case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.AddI64:p.BinaryOp.AddI32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.AddI64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.AddF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.AddF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}break;case l.Token.MINUS_EQUALS:g=!0;case l.Token.MINUS:if(n=this.compileExpressionRetainType(y,t,!1),g)a=this.compileExpression(m,this.currentType,1,!1);else{if(i=this.currentType,a=this.compileExpressionRetainType(m,i,!1),o=this.currentType,!(s=_.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,d.createUnreachable();n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:T=!0;case 2:case 7:h=d.createBinary(p.BinaryOp.SubI32,n,a);break;case 9:case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.SubI64:p.BinaryOp.SubI32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.SubI64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.SubF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.SubF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}break;case l.Token.ASTERISK_EQUALS:g=!0;case l.Token.ASTERISK:if(n=this.compileExpressionRetainType(y,t,!1),g)a=this.compileExpression(m,this.currentType,1,!1);else{if(i=this.currentType,a=this.compileExpressionRetainType(m,i,!1),o=this.currentType,!(s=_.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,d.createUnreachable();n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:T=!0;case 2:case 7:h=d.createBinary(p.BinaryOp.MulI32,n,a);break;case 9:case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.MulI64:p.BinaryOp.MulI32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.MulI64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.MulF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.MulF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}break;case l.Token.SLASH_EQUALS:g=!0;case l.Token.SLASH:if(n=this.compileExpressionRetainType(y,t,!0),g)a=this.compileExpression(m,this.currentType,1,!1);else{if(i=this.currentType,a=this.compileExpressionRetainType(m,i,!1),o=this.currentType,!(s=_.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,d.createUnreachable();n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m)}switch(this.currentType.kind){case 0:case 1:T=!0;case 2:h=d.createBinary(p.BinaryOp.DivI32,n,a);break;case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.DivI64:p.BinaryOp.DivI32,n,a);break;case 3:h=d.createBinary(p.BinaryOp.DivI64,n,a);break;case 5:case 6:case 10:T=!0;case 7:h=d.createBinary(p.BinaryOp.DivU32,n,a);break;case 9:h=d.createBinary(this.options.isWasm64?p.BinaryOp.DivU64:p.BinaryOp.DivU32,n,a);break;case 8:h=d.createBinary(p.BinaryOp.DivU64,n,a);break;case 11:h=d.createBinary(p.BinaryOp.DivF32,n,a);break;case 12:h=d.createBinary(p.BinaryOp.DivF64,n,a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}break;case l.Token.PERCENT_EQUALS:g=!0;case l.Token.PERCENT:if(n=this.compileExpressionRetainType(y,t,!0),g)a=this.compileExpression(m,this.currentType,1,!1);else{if(i=this.currentType,a=this.compileExpressionRetainType(m,i,!1),o=this.currentType,!(s=_.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,d.createUnreachable();n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m)}switch(this.currentType.kind){case 0:case 1:case 2:h=d.createBinary(p.BinaryOp.RemI32,n,a);break;case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.RemI64:p.BinaryOp.RemI32,n,a);break;case 3:h=d.createBinary(p.BinaryOp.RemI64,n,a);break;case 5:case 6:case 7:case 10:h=d.createBinary(p.BinaryOp.RemU32,n,a);break;case 9:h=d.createBinary(this.options.isWasm64?p.BinaryOp.RemU64:p.BinaryOp.RemU32,n,a);break;case 8:h=d.createBinary(p.BinaryOp.RemU64,n,a);break;case 11:case 12:this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable();break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}break;case l.Token.LESSTHAN_LESSTHAN_EQUALS:g=!0;case l.Token.LESSTHAN_LESSTHAN:switch(n=this.compileExpressionRetainType(y,t,!1),a=this.compileExpression(m,this.currentType,1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:T=!0;default:h=d.createBinary(p.BinaryOp.ShlI32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.ShlI64,n,a);break;case 9:case 4:h=d.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,l.operatorTokenToString(e.operator),this.currentType.toString()),d.createUnreachable();case 13:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}break;case l.Token.GREATERTHAN_GREATERTHAN_EQUALS:g=!0;case l.Token.GREATERTHAN_GREATERTHAN:switch(n=this.compileExpressionRetainType(y,t,!0),a=this.compileExpression(m,this.currentType,1,!0),this.currentType.kind){default:h=d.createBinary(p.BinaryOp.ShrI32,n,a);break;case 3:h=d.createBinary(p.BinaryOp.ShrI64,n,a);break;case 4:h=d.createBinary(this.options.isWasm64?p.BinaryOp.ShrI64:p.BinaryOp.ShrI32,n,a);break;case 5:case 6:case 10:case 7:h=d.createBinary(p.BinaryOp.ShrU32,n,a);break;case 8:h=d.createBinary(p.BinaryOp.ShrU64,n,a);break;case 9:h=d.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,l.operatorTokenToString(e.operator),this.currentType.toString()),d.createUnreachable();case 13:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=d.createUnreachable()}break;case l.Token.GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS:g=!0;case l.Token.GREATERTHAN_GREATERTHAN_GREATERTHAN:switch(n=this.compileExpressionRetainType(y,t,!0),a=this.compileExpression(m,this.currentType,1,!0),this.currentType.kind){case 0:case 1:T=!0;default:h=d.createBinary(p.BinaryOp.ShrU32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.ShrU64,n,a);break;case 9:case 4:h=d.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),h=d.createUnreachable()}break;case l.Token.AMPERSAND_EQUALS:g=!0;case l.Token.AMPERSAND:if(n=this.compileExpressionRetainType(y,t,!1),g)a=this.compileExpression(m,this.currentType,1,!1);else{if(i=this.currentType,a=this.compileExpressionRetainType(m,i,!1),o=this.currentType,!(s=_.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,d.createUnreachable();n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:T=!0;default:h=d.createBinary(p.BinaryOp.AndI32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.AndI64,n,a);break;case 9:case 4:h=d.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),h=d.createUnreachable()}break;case l.Token.BAR_EQUALS:g=!0;case l.Token.BAR:if(n=this.compileExpressionRetainType(y,t,!1),g)a=this.compileExpression(m,this.currentType,1,!1);else{if(i=this.currentType,a=this.compileExpressionRetainType(m,i,!1),o=this.currentType,!(s=_.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,d.createUnreachable();n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:T=!0;default:h=d.createBinary(p.BinaryOp.OrI32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.OrI64,n,a);break;case 9:case 4:h=d.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),h=d.createUnreachable()}break;case l.Token.CARET_EQUALS:g=!0;case l.Token.CARET:if(n=this.compileExpressionRetainType(y,t,!1),g)a=this.compileExpression(m,this.currentType,1,!1);else{if(i=this.currentType,a=this.compileExpressionRetainType(m,i,!1),o=this.currentType,!(s=_.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,d.createUnreachable();n=this.convertExpression(n,i,s,1,y),a=this.convertExpression(a,o,s,1,m)}switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:T=!0;default:h=d.createBinary(p.BinaryOp.XorI32,n,a);break;case 3:case 8:h=d.createBinary(p.BinaryOp.XorI64,n,a);break;case 9:case 4:h=d.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),h=d.createUnreachable()}break;case l.Token.AMPERSAND_AMPERSAND:n=this.compileExpressionRetainType(y,t),a=this.compileExpression(m,this.currentType,1,!1),(h=d.cloneExpression(n,!0,0))||(A=this.currentFunction.getAndFreeTempLocal(this.currentType),n=d.createTeeLocal(A.index,n)),T=this.currentType.is(36),u=f(n,this.currentType,d),h=h?d.createIf(u,a,h):d.createIf(u,a,d.createGetLocal(assert(A).index,this.currentType.toNativeType()));break;case l.Token.BAR_BAR:n=this.compileExpressionRetainType(y,t),a=this.compileExpression(m,this.currentType,1,!1),(h=this.module.cloneExpression(n,!0,0))||(A=this.currentFunction.getAndFreeTempLocal(this.currentType),n=d.createTeeLocal(A.index,n)),T=this.currentType.is(36),u=f(n,this.currentType,d),h=h?this.module.createIf(u,h,a):d.createIf(u,d.createGetLocal(assert(A).index,this.currentType.toNativeType()),a);break;default:assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),h=this.module.createUnreachable()}return T&&r&&(assert(this.currentType.is(36)),h=E(h,this.currentType,d)),g?this.compileAssignmentWithValue(y,h,t!=_.Type.void):h},t.prototype.compileAssignment=function(e,t,r){var n=this.currentFunction,i=this.program.resolveExpression(e,n);if(!i)return this.module.createUnreachable();var a,o=i.element;switch(o.kind){case u.ElementKind.GLOBAL:if(!this.compileGlobal(o))return this.module.createUnreachable();assert(o.type!=_.Type.void,"concrete type expected");case u.ElementKind.LOCAL:case u.ElementKind.FIELD:a=o.type;break;case u.ElementKind.PROPERTY:var s=o.setterPrototype;if(s){var p=s.resolve();if(!p)return this.module.createUnreachable();assert(1==p.signature.parameterTypes.length),a=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 u.ElementKind.FUNCTION_PROTOTYPE:if(e.kind==h.NodeKind.ELEMENTACCESS&&i.target&&i.target.kind==u.ElementKind.CLASS){if(o.simpleName!=i.target.prototype.fnIndexedGet)return this.error(c.DiagnosticCode.Index_signature_is_missing_in_type_0,e.range,i.target.toString()),this.module.createUnreachable();var l=o.resolve(null);if(l){a=l.signature.returnType;break}}default:return this.error(c.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable()}var d=this.compileExpression(t,a);return this.compileAssignmentWithValue(e,d,r!=_.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();var a=i.element;switch(a.kind){case u.ElementKind.LOCAL:return this.currentType=r?a.type:_.Type.void,a.is(u.CommonFlags.CONST)?(this.error(c.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,a.internalName),n.createUnreachable()):r?n.createTeeLocal(a.index,t):n.createSetLocal(a.index,t);case u.ElementKind.GLOBAL:if(!this.compileGlobal(a))return n.createUnreachable();var o=a.type;if(assert(o!=_.Type.void),this.currentType=r?o:_.Type.void,a.is(u.CommonFlags.CONST))return this.error(c.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,a.internalName),n.createUnreachable();if(r){var s=o.toNativeType(),p=a.internalName;return n.createBlock(null,[n.createSetGlobal(p,t),n.createGetGlobal(p,s)],s)}return n.createSetGlobal(a.internalName,t);case u.ElementKind.FIELD:if(a.is(u.CommonFlags.READONLY))return this.error(c.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,a.internalName),n.createUnreachable();assert(i.isInstanceTarget);var l=this.compileExpression(i.targetExpression,i.target.type);o=a.type;this.currentType=r?o:_.Type.void;s=o.toNativeType();if(r){var d=this.currentFunction.getAndFreeTempLocal(o).index;return n.createBlock(null,[n.createSetLocal(d,t),n.createStore(o.size>>3,l,n.createGetLocal(d,s),s,a.memoryOffset),n.createGetLocal(d,s)],s)}return n.createStore(o.size>>3,l,t,s,a.memoryOffset);case u.ElementKind.PROPERTY:var y=a.setterPrototype;if(y){if(!(v=y.resolve()))return n.createUnreachable();if(!r){if(v.is(u.CommonFlags.INSTANCE)){assert(i.isInstanceTarget);var m=this.compileExpression(i.targetExpression,i.target.type);return this.makeCallDirect(v,[m,t])}return this.makeCallDirect(v,[t])}var g=a.getterPrototype;if(assert(null!=g),!(T=g.resolve()))return n.createUnreachable();var E=(b=T.signature.returnType).toNativeType();if(v.is(u.CommonFlags.INSTANCE)){assert(i.isInstanceTarget);m=this.compileExpression(i.targetExpression,i.target.type),d=this.currentFunction.getAndFreeTempLocal(b).index;return n.createBlock(null,[this.makeCallDirect(v,[n.createTeeLocal(d,m),t]),this.makeCallDirect(T,[n.createGetLocal(d,E)])],E)}return n.createBlock(null,[this.makeCallDirect(v,[t]),this.makeCallDirect(T)],E)}return this.error(c.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,a.internalName),n.createUnreachable();case u.ElementKind.FUNCTION_PROTOTYPE:if(e.kind==h.NodeKind.ELEMENTACCESS){var T;if(assert(i.isInstanceTarget),!(T=a.resolve()))return n.createUnreachable();var f=i.target.prototype.fnIndexedSet,A=void 0;if(null!=f&&i.target.members&&(A=i.target.members.get(f))&&A.kind==u.ElementKind.FUNCTION_PROTOTYPE){var v;if(!(v=A.resolve()))return n.createUnreachable();var I=i.target.type,N=(l=this.compileExpression(i.targetExpression,I),this.compileExpression(e.elementExpression,_.Type.i32));if(r){var C=this.currentFunction.getTempLocal(I),S=this.currentFunction.getAndFreeTempLocal(this.currentType),b=T.signature.returnType;return this.currentFunction.freeTempLocal(C),n.createBlock(null,[this.makeCallDirect(v,[n.createTeeLocal(C.index,l),n.createTeeLocal(S.index,N),t]),this.makeCallDirect(T,[n.createGetLocal(C.index,C.type.toNativeType()),n.createGetLocal(S.index,S.type.toNativeType())])],b.toNativeType())}return this.makeCallDirect(v,[l,N,t])}return this.error(c.DiagnosticCode.Index_signature_in_type_0_only_permits_reading,e.range,i.target.internalName),n.createUnreachable()}}return this.error(c.DiagnosticCode.Operation_not_supported,e.range),n.createUnreachable()},t.prototype.compileCallExpression=function(e,t){var r=this.module,n=this.currentFunction,i=this.program.resolveExpression(e.expression,n);if(!i)return r.createUnreachable();var a,o,l=i.element;switch(l.kind){case u.ElementKind.FUNCTION_PROTOTYPE:var h=l;if(h.is(u.CommonFlags.BUILTIN)){var _=s.compileCall(this,h,h.resolveBuiltinTypeArguments(e.typeArguments,n.contextualTypeArguments),e.arguments,t,e);return _||(this.error(c.DiagnosticCode.Operation_not_supported,e.range),r.createUnreachable())}var d=h.resolveUsingTypeArguments(e.typeArguments,n.contextualTypeArguments,e);if(!d)return r.createUnreachable();var y=0;if(d.is(u.CommonFlags.INSTANCE)){if(assert(i.isInstanceTarget),!(y=this.compileExpression(i.targetExpression,i.target.type)))return r.createUnreachable()}else assert(!i.isInstanceTarget);return this.compileCallDirect(d,e.arguments,e,y);case u.ElementKind.LOCAL:if(a=l.type.functionType){o=r.createGetLocal(l.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,l.type.toString()),r.createUnreachable();case u.ElementKind.GLOBAL:if(a=l.type.functionType){o=r.createGetGlobal(l.internalName,l.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,l.type.toString()),r.createUnreachable();case u.ElementKind.FIELD:var m=l.type;if(a=m.functionType){var g=this.compileExpression(assert(i.targetExpression),m);o=r.createLoad(4,!1,g,p.NativeType.I32,l.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,l.type.toString()),r.createUnreachable();case u.ElementKind.FUNCTION_TARGET:a=l.signature,o=this.compileExpression(e.expression,l.type);break;case u.ElementKind.PROPERTY:default:return this.error(c.DiagnosticCode.Operation_not_supported,e.range),r.createUnreachable()}return this.compileCallIndirect(a,o,e.arguments,e)},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){void 0===n&&(n=0);var i=t.length,a=e.signature;if(!this.checkCallSignature(a,i,0!=n,r))return this.module.createUnreachable();var o=n?i+1:i,s=new Array(o),c=0;n&&(s[0]=n,c=1);for(var p=a.parameterTypes,u=0;u<i;++u,++c)s[c]=this.compileExpression(t[u],p[u]);return assert(c==o),this.makeCallDirect(e,s)},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(u.CommonFlags.INSTANCE),l=r.requiredParameters,h=l,d=i.length,y=d;c&&(++h,++y);var m=y-h;assert(m);var g=new Array(h),E=0,T=this.module;c&&(g[0]=T.createGetLocal(0,this.options.nativeSizeType),E=1);for(var f=0;f<l;++f,++E)g[E]=T.createGetLocal(E,i[f].toNativeType());assert(E==h);var A=new Array(d+1);for(f=0;f<d;++f)A[f]=i[f];A[d]=_.Type.i32;var v=new _.Signature(A,o,s),I=n+"|trampoline";v.requiredParameters=d+1,(t=new u.Function(e.prototype,I,v,e.memberOf)).flags=e.flags,t.set(u.CommonFlags.COMPILED),e.trampoline=t;var N=this.currentFunction;this.currentFunction=t;var C=m+1,S=new Array(C);for(f=0;f<C;++f){var b="N="+f.toString();S[f]=b}var O=T.createBlock(S[0],[T.createBlock("N=invalid",[T.createSwitch(S,"N=invalid",T.createGetLocal(y,p.NativeType.I32))]),T.createUnreachable()]);for(f=0;f<m;++f,++E){var L=i[l+f];O=T.createBlock(S[f+1],[O,T.createSetLocal(E,this.compileExpression(assert(a[l+f].initializer),L))]),g[E]=T.createGetLocal(E,L.toNativeType())}this.currentFunction=N,assert(E==y);var k=this.ensureFunctionType(v),x=T.addFunction(I,k,_.typesToNativeTypes(t.additionalLocals),T.createBlock(null,[O,T.createCall(n,g,o.toNativeType())],o.toNativeType()));return t.finalize(T,x),t},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(u.CommonFlags.INSTANCE)&&(++i,++o,--n),assert(r>=i);var s=this.module;if(!this.compileFunction(e))return s.createUnreachable();if(r<o){if(e=this.ensureTrampoline(e),!this.compileFunction(e))return s.createUnreachable();t||((t=new Array(o+1)).length=0);for(var c=n;c<a;++c)t.push(e.signature.parameterTypes[c].toNativeZero(s));t.push(s.createI32(r-i))}var p=e.signature.returnType;return this.currentType=p,e.is(u.CommonFlags.MODULE_IMPORT)?s.createCallImport(e.internalName,t,p.toNativeType()):s.createCall(e.internalName,t,p.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,u=0;u<a;++u,++c)s[c]=this.compileExpression(r[u],p[u]);return assert(c==o),this.makeCallIndirect(e,t,s)},t.prototype.makeCallIndirect=function(e,t,r){var n=e.returnType;return this.currentType=n,this.ensureFunctionType(e),this.module.createCallIndirect(t,r,e.toSignatureString())},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],_.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();assert(r.element.kind==u.ElementKind.FUNCTION_PROTOTYPE&&r.target&&r.target.kind==u.ElementKind.CLASS);var n=r.target,i=r.element.resolve(null,n.contextualTypeArguments);if(!i)return this.module.createUnreachable();var a=this.compileExpression(e.expression,n.type);return this.compileCallDirect(i,[e.elementExpression],e,a)},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 u.FunctionPrototype(this.program,i,a.internalName+"~"+i,r),s=this.compileFunctionUsingTypeArguments(o,[],a.contextualTypeArguments,r);if(!s)return this.module.createUnreachable();this.currentType=_.Type.u32.asFunction(s.signature);var c=this.ensureFunctionTableEntry(s);return c<0?this.module.createUnreachable():this.module.createI32(c)},t.prototype.compileIdentifierExpression=function(e,t,r){var n=this.module;switch(e.kind){case h.NodeKind.NULL:var i=this.options;return t.classType||(this.currentType=i.usizeType),i.isWasm64?n.createI64(0):n.createI32(0);case h.NodeKind.TRUE:return this.currentType=_.Type.bool,n.createI32(1);case h.NodeKind.FALSE:return this.currentType=_.Type.bool,n.createI32(0);case h.NodeKind.THIS:if((l=this.currentFunction).is(u.CommonFlags.INSTANCE)){var a=assert(l.memberOf);assert(a.kind==u.ElementKind.CLASS);var o=a.type;return 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 l;if((l=this.currentFunction).is(u.CommonFlags.INSTANCE)){a=assert(l.memberOf);assert(a.kind==u.ElementKind.CLASS);var d=a.base;if(d){var y=d.type;return this.currentType=y,n.createGetLocal(0,y.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 m=this.program.resolveIdentifier(e,this.currentFunction,this.currentEnum);if(!m)return n.createUnreachable();var g=m.element;switch(g.kind){case u.ElementKind.LOCAL:if(g.is(u.CommonFlags.INLINED))return this.compileInlineConstant(g,t,r);var E=g.type,T=g.index;return assert(T>=0),this.currentType=E,this.module.createGetLocal(T,E.toNativeType());case u.ElementKind.GLOBAL:if(g.is(u.CommonFlags.BUILTIN))return s.compileGetConstant(this,g,e);if(!this.compileGlobal(g))return this.module.createUnreachable();var f=g.type;return assert(f!=_.Type.void),g.is(u.CommonFlags.INLINED)?this.compileInlineConstant(g,t,r):(this.currentType=f,this.module.createGetGlobal(g.internalName,f.toNativeType()));case u.ElementKind.ENUMVALUE:return g.is(u.CommonFlags.COMPILED)?(this.currentType=_.Type.i32,g.is(u.CommonFlags.INLINED)?this.module.createI32(g.constantValue):this.module.createGetGlobal(g.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=_.Type.i32,this.module.createUnreachable())}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.classType;return i&&i.prototype==this.program.elementsLookup.get("Array")?this.compileStaticArray(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==_.Type.f32?n.createF32(a):(this.currentType=_.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 1:if(i64_is_i16(o))return n.createI32(i64_low(o));break;case 2:if(i64_is_i32(o))return n.createI32(i64_low(o));break;case 5:if(i64_is_u8(o))return n.createI32(i64_low(o));break;case 6:if(i64_is_u16(o))return n.createI32(i64_low(o));break;case 7:if(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_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=_.Type.i32,n.createI32(i64_low(o))):(this.currentType=_.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.compileStaticArray=function(e,t,r){var n=!0,i=this.module,a=assert(this.program.elementsLookup.get("Array"));if(!a||a.kind!=u.ElementKind.CLASS_PROTOTYPE)return i.createUnreachable();var o=a.resolve([e]);if(!o)return i.createUnreachable();var s,l,h=t.length,_=e.toNativeType();switch(_){case p.NativeType.I32:s=changetype(new Int32Array(h)),l=4*h;break;case p.NativeType.I64:s=changetype(new Array(h)),l=8*h;break;case p.NativeType.F32:s=changetype(new Float32Array(h)),l=4*h;break;case p.NativeType.F64:s=changetype(new Float64Array(h)),l=8*h;break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,r.range),i.createUnreachable()}for(var y,m=new Array(h),g=0;g<h;++g)if(m[g]=t[g]?this.compileExpression(t[g],e):e.toNativeZero(i),n)if(y=this.precomputeExpressionRef(m[g]),_BinaryenExpressionGetId(y)==p.ExpressionId.Const)switch(assert(_BinaryenExpressionGetType(y)==_),_){case p.NativeType.I32:changetype(s)[g]=_BinaryenConstGetValueI32(y);break;case p.NativeType.I64:changetype(s)[g]=i64_new(_BinaryenConstGetValueI64Low(y),_BinaryenConstGetValueI64High(y));break;case p.NativeType.F32:changetype(s)[g]=_BinaryenConstGetValueF32(y);break;case p.NativeType.F64:changetype(s)[g]=_BinaryenConstGetValueF64(y);break;default:assert(!1)}else n=!1;var E=this.options.usizeType.byteSize,T=E+4+4;if(n){var f=new Uint8Array(T+l),A=this.addMemorySegment(f),v=0;switch(8==E?d.writeI64(i64_add(A.offset,i64_new(T)),f,0):(assert(0==i64_high(A.offset)),d.writeI32(i64_low(A.offset)+T,f,0)),v+=E,d.writeI32(h,f,v),v+=4,d.writeI32(h,f,v),v+=4,assert(v==T),_){case p.NativeType.I32:for(g=0;g<h;++g)d.writeI32(changetype(s)[g],f,v),v+=4;break;case p.NativeType.I64:for(g=0;g<h;++g)d.writeI64(changetype(s)[g],f,v),v+=8;break;case p.NativeType.F32:for(g=0;g<h;++g)d.writeF32(changetype(s)[g],f,v),v+=4;break;case p.NativeType.F64:for(g=0;g<h;++g)d.writeF64(changetype(s)[g],f,v),v+=8;break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,r.range),i.createUnreachable()}return assert(v==T+l),this.currentType=o.type,8==E?i.createI64(i64_low(A.offset),i64_high(A.offset)):i.createI32(i64_low(A.offset))}throw new Error("not implemented")},t.prototype.compileNewExpression=function(e,t){var r,n,i=this.module,o=this.options,p=this.currentFunction,l=this.program.resolveExpression(e.expression,p);if(l)if(l.element.kind==u.ElementKind.CLASS_PROTOTYPE){var h=l.element.resolveUsingTypeArguments(e.typeArguments,null,e);if(h){var _=s.compileAllocate(this,h,e),d=new Array,y=p.getTempLocal(o.usizeType);if(d.push(i.createSetLocal(y.index,_)),h.members)try{for(var m=a(h.members.values()),g=m.next();!g.done;g=m.next()){var E=g.value;if(E.kind==u.ElementKind.FIELD){var T=E,f=T.prototype.declaration;T.is(u.CommonFlags.CONST)?assert(!1):f&&f.initializer&&d.push(i.createStore(T.type.byteSize,i.createGetLocal(y.index,o.nativeSizeType),this.compileExpression(f.initializer,T.type),T.type.toNativeType(),T.memoryOffset))}}}catch(e){r={error:e}}finally{try{g&&!g.done&&(n=m.return)&&n.call(m)}finally{if(r)throw r.error}}var A=h.constructorInstance;return A&&d.push(this.compileCallDirect(A,e.arguments,e,i.createGetLocal(y.index,o.nativeSizeType))),d.push(i.createGetLocal(y.index,o.nativeSizeType)),p.freeTempLocal(y),_=i.createBlock(null,d,o.nativeSizeType),this.currentType=h.type,_}}else this.error(c.DiagnosticCode.Cannot_use_new_with_an_expression_whose_type_lacks_a_construct_signature,e.expression.range);return i.createUnreachable()},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();var o,l=a.element;switch(l.kind){case u.ElementKind.GLOBAL:if(l.is(u.CommonFlags.BUILTIN))return s.compileGetConstant(this,l,e);if(!this.compileGlobal(l))return i.createUnreachable();var h=l.type;return assert(h!=_.Type.void),l.is(u.CommonFlags.INLINED)?this.compileInlineConstant(l,t,r):(this.currentType=h,i.createGetGlobal(l.internalName,h.toNativeType()));case u.ElementKind.ENUMVALUE:return this.compileEnum(l.enum)?(this.currentType=_.Type.i32,l.is(u.CommonFlags.INLINED)?i.createI32(l.constantValue):i.createGetGlobal(l.internalName,p.NativeType.I32)):this.module.createUnreachable();case u.ElementKind.FIELD:return assert(a.isInstanceTarget),assert(l.memoryOffset>=0),o=this.compileExpression(a.targetExpression,this.options.usizeType,0),this.currentType=l.type,i.createLoad(l.type.size>>3,l.type.is(5),o,l.type.toNativeType(),l.memoryOffset);case u.ElementKind.PROPERTY:var d=l.getterPrototype;if(d){var y=d.resolve(null);if(!y)return i.createUnreachable();var m=y.signature;if(!this.checkCallSignature(m,0,y.is(u.CommonFlags.INSTANCE),e))return i.createUnreachable();if(y.is(u.CommonFlags.INSTANCE)){var g=assert(y.memberOf);return assert(g.kind==u.ElementKind.CLASS),o=this.compileExpression(a.targetExpression,g.type),this.currentType=m.returnType,this.compileCallDirect(y,[],e,o)}return this.currentType=m.returnType,this.compileCallDirect(y,[],e)}return this.error(c.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.range,l.simpleName,l.parent.toString()),i.createUnreachable()}return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable()},t.prototype.compileTernaryExpression=function(e,t){var r=e.ifThen,n=e.ifElse,i=f(this.compileExpression(e.condition,_.Type.u32,0),this.currentType,this.module);if(this.currentFunction.isAny(u.CommonFlags.GENERIC|u.CommonFlags.GENERIC_CONTEXT)&&_BinaryenExpressionGetId(i=this.precomputeExpressionRef(i))==p.ExpressionId.Const&&_BinaryenExpressionGetType(i)==p.NativeType.I32)return _BinaryenConstGetValueI32(i)?this.compileExpression(r,t):this.compileExpression(n,t);var a=this.compileExpression(r,t),o=this.compileExpression(n,t);return this.module.createIf(i,a,o)},t.prototype.compileUnaryPostfixExpression=function(e,t){var r,n,i,a,o=this.module,s=this.currentFunction,u=this.compileExpression(e.operand,t==_.Type.void?_.Type.i32:t,0,!1),h=this.currentType,d=!1;switch(e.operator){case l.Token.PLUS_PLUS:if(h.isReference)return this.error(c.DiagnosticCode.Operation_not_supported,e.range),o.createUnreachable();switch(h.kind){case 0:case 1:case 5:case 6:case 10:d=!0;default:r=p.BinaryOp.AddI32,n=p.NativeType.I32,i=o.createI32(1);break;case 9:case 4:r=(y=this.options).isWasm64?p.BinaryOp.AddI64:p.BinaryOp.AddI32,n=y.nativeSizeType,i=h.toNativeOne(o);break;case 3:case 8:r=p.BinaryOp.AddI64,n=p.NativeType.I64,i=o.createI64(1);break;case 11:r=p.BinaryOp.AddF32,n=p.NativeType.F32,i=o.createF32(1);break;case 12:r=p.BinaryOp.AddF64,n=p.NativeType.F64,i=o.createF64(1);break;case 13:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),o.createUnreachable()}break;case l.Token.MINUS_MINUS:if(h.isReference)return this.error(c.DiagnosticCode.Operation_not_supported,e.range),o.createUnreachable();switch(h.kind){case 0:case 1:case 5:case 6:case 10:d=!0;default:r=p.BinaryOp.SubI32,n=p.NativeType.I32,i=o.createI32(1);break;case 9:case 4:var y;r=(y=this.options).isWasm64?p.BinaryOp.SubI64:p.BinaryOp.SubI32,n=y.nativeSizeType,i=h.toNativeOne(o);break;case 3:case 8:r=p.BinaryOp.SubI64,n=p.NativeType.I64,i=o.createI64(1);break;case 11:r=p.BinaryOp.SubF32,n=p.NativeType.F32,i=o.createF32(1);break;case 12:r=p.BinaryOp.SubF64,n=p.NativeType.F64,i=o.createF64(1);break;case 13:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),o.createUnreachable()}break;default:return assert(!1),this.error(c.DiagnosticCode.Operation_not_supported,e.range),o.createUnreachable()}var m=null;if(t==_.Type.void?a=o.createBinary(r,u,i):(m=s.getTempLocal(h),a=o.createBinary(r,this.module.createGetLocal(m.index,n),i)),d&&(assert(h.is(36)),a=E(a,h,o)),a=this.compileAssignmentWithValue(e.operand,a,!1),t==_.Type.void)return assert(!m),a;this.currentType=assert(m).type,s.freeTempLocal(m);var g=m.index;return o.createBlock(null,[o.createSetLocal(g,u),a,o.createGetLocal(g,n)],n)},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 l.Token.PLUS:if(a.isReference)return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();n=this.compileExpression(e.operand,t==_.Type.void?_.Type.i32:t,0,!1),o=(a=this.currentType).is(36);break;case l.Token.MINUS:if(a.isReference)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==_.Type.void?_.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.isReference)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 l.Token.PLUS_PLUS:if(a.isReference)return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();switch(s=!0,n=this.compileExpression(e.operand,t==_.Type.void?_.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.isReference)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 l.Token.MINUS_MINUS:if(a.isReference)return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();switch(s=!0,n=this.compileExpression(e.operand,t==_.Type.void?_.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.isReference)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 l.Token.EXCLAMATION:n=T(n=this.compileExpression(e.operand,t==_.Type.void?_.Type.i32:t,0,!0),this.currentType,i),this.currentType=_.Type.bool;break;case l.Token.TILDE:if(a.isReference)return this.error(c.DiagnosticCode.Operation_not_supported,e.range),i.createUnreachable();switch(n=this.compileExpression(e.operand,t==_.Type.void?_.Type.i32:t.is(8)?_.Type.i64:t,t==_.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.isReference)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 l.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=E(n,a,i)),s?this.compileAssignmentWithValue(e.operand,n,t!=_.Type.void):n},t}(c.DiagnosticEmitter);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 E(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 T(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 f(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)}}t.Compiler=m,t.makeSmallIntegerWrap=E,t.makeIsFalseish=T,t.makeIsTrueish=f},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),function(e){e[e.Operation_not_supported=100]="Operation_not_supported",e[e.Operation_is_unsafe=101]="Operation_is_unsafe",e[e.Conversion_from_type_0_to_1_requires_an_explicit_cast=200]="Conversion_from_type_0_to_1_requires_an_explicit_cast",e[e.Conversion_from_type_0_to_1_will_require_an_explicit_cast_when_switching_between_32_64_bit=201]="Conversion_from_type_0_to_1_will_require_an_explicit_cast_when_switching_between_32_64_bit",e[e.Type_0_cannot_be_changed_to_type_1=202]="Type_0_cannot_be_changed_to_type_1",e[e.Type_0_cannot_be_reinterpreted_as_type_1=203]="Type_0_cannot_be_reinterpreted_as_type_1",e[e.Basic_type_0_cannot_be_nullable=204]="Basic_type_0_cannot_be_nullable",e[e.Cannot_export_a_mutable_global=205]="Cannot_export_a_mutable_global",e[e.Compiling_constant_with_non_constant_initializer_as_mutable=206]="Compiling_constant_with_non_constant_initializer_as_mutable",e[e.Structs_cannot_extend_classes_and_vice_versa=207]="Structs_cannot_extend_classes_and_vice_versa",e[e.Structs_cannot_implement_interfaces=208]="Structs_cannot_implement_interfaces",e[e.Invalid_regular_expression_flags=209]="Invalid_regular_expression_flags",e[e.Implementation_0_must_match_the_signature_1=210]="Implementation_0_must_match_the_signature_1",e[e.Unterminated_string_literal=1002]="Unterminated_string_literal",e[e.Identifier_expected=1003]="Identifier_expected",e[e._0_expected=1005]="_0_expected",e[e.A_file_cannot_have_a_reference_to_itself=1006]="A_file_cannot_have_a_reference_to_itself",e[e.Trailing_comma_not_allowed=1009]="Trailing_comma_not_allowed",e[e.Unexpected_token=1012]="Unexpected_token",e[e.A_rest_parameter_must_be_last_in_a_parameter_list=1014]="A_rest_parameter_must_be_last_in_a_parameter_list",e[e.Parameter_cannot_have_question_mark_and_initializer=1015]="Parameter_cannot_have_question_mark_and_initializer",e[e.A_required_parameter_cannot_follow_an_optional_parameter=1016]="A_required_parameter_cannot_follow_an_optional_parameter",e[e.Enum_member_must_have_initializer=1061]="Enum_member_must_have_initializer",e[e.Statements_are_not_allowed_in_ambient_contexts=1036]="Statements_are_not_allowed_in_ambient_contexts",e[e.Initializers_are_not_allowed_in_ambient_contexts=1039]="Initializers_are_not_allowed_in_ambient_contexts",e[e._0_modifier_cannot_be_used_here=1042]="_0_modifier_cannot_be_used_here",e[e.A_rest_parameter_cannot_be_optional=1047]="A_rest_parameter_cannot_be_optional",e[e.A_rest_parameter_cannot_have_an_initializer=1048]="A_rest_parameter_cannot_have_an_initializer",e[e.A_set_accessor_must_have_exactly_one_parameter=1049]="A_set_accessor_must_have_exactly_one_parameter",e[e.A_set_accessor_parameter_cannot_have_an_initializer=1052]="A_set_accessor_parameter_cannot_have_an_initializer",e[e.A_get_accessor_cannot_have_parameters=1054]="A_get_accessor_cannot_have_parameters",e[e.Type_parameters_cannot_appear_on_a_constructor_declaration=1092]="Type_parameters_cannot_appear_on_a_constructor_declaration",e[e.Type_annotation_cannot_appear_on_a_constructor_declaration=1093]="Type_annotation_cannot_appear_on_a_constructor_declaration",e[e.An_accessor_cannot_have_type_parameters=1094]="An_accessor_cannot_have_type_parameters",e[e.A_set_accessor_cannot_have_a_return_type_annotation=1095]="A_set_accessor_cannot_have_a_return_type_annotation",e[e.Type_parameter_list_cannot_be_empty=1098]="Type_parameter_list_cannot_be_empty",e[e.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement=1104]="A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement",e[e.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement=1105]="A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement",e[e.A_return_statement_can_only_be_used_within_a_function_body=1108]="A_return_statement_can_only_be_used_within_a_function_body",e[e.Expression_expected=1109]="Expression_expected",e[e.Type_expected=1110]="Type_expected",e[e.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement=1113]="A_default_clause_cannot_appear_more_than_once_in_a_switch_statement",e[e.Duplicate_label_0=1114]="Duplicate_label_0",e[e.Octal_literals_are_not_allowed_in_strict_mode=1121]="Octal_literals_are_not_allowed_in_strict_mode",e[e.Digit_expected=1124]="Digit_expected",e[e.Hexadecimal_digit_expected=1125]="Hexadecimal_digit_expected",e[e.Unexpected_end_of_text=1126]="Unexpected_end_of_text",e[e.Invalid_character=1127]="Invalid_character",e[e._case_or_default_expected=1130]="_case_or_default_expected",e[e.A_declare_modifier_cannot_be_used_in_an_already_ambient_context=1038]="A_declare_modifier_cannot_be_used_in_an_already_ambient_context",e[e.Type_argument_expected=1140]="Type_argument_expected",e[e.String_literal_expected=1141]="String_literal_expected",e[e.Line_break_not_permitted_here=1142]="Line_break_not_permitted_here",e[e.Declaration_expected=1146]="Declaration_expected",e[e._const_declarations_must_be_initialized=1155]="_const_declarations_must_be_initialized",e[e.Unterminated_regular_expression_literal=1161]="Unterminated_regular_expression_literal",e[e.Binary_digit_expected=1177]="Binary_digit_expected",e[e.Octal_digit_expected=1178]="Octal_digit_expected",e[e.An_implementation_cannot_be_declared_in_ambient_contexts=1183]="An_implementation_cannot_be_declared_in_ambient_contexts",e[e.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive=1198]="An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive",e[e.Unterminated_Unicode_escape_sequence=1199]="Unterminated_Unicode_escape_sequence",e[e.Decorators_are_not_valid_here=1206]="Decorators_are_not_valid_here",e[e._abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration=1242]="_abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration",e[e.A_class_may_only_extend_another_class=1311]="A_class_may_only_extend_another_class",e[e.Duplicate_identifier_0=2300]="Duplicate_identifier_0",e[e.Cannot_find_name_0=2304]="Cannot_find_name_0",e[e.Module_0_has_no_exported_member_1=2305]="Module_0_has_no_exported_member_1",e[e.Generic_type_0_requires_1_type_argument_s=2314]="Generic_type_0_requires_1_type_argument_s",e[e.Type_0_is_not_generic=2315]="Type_0_is_not_generic",e[e.Type_0_is_not_assignable_to_type_1=2322]="Type_0_is_not_assignable_to_type_1",e[e.Index_signature_is_missing_in_type_0=2329]="Index_signature_is_missing_in_type_0",e[e._this_cannot_be_referenced_in_current_location=2332]="_this_cannot_be_referenced_in_current_location",e[e._super_can_only_be_referenced_in_a_derived_class=2335]="_super_can_only_be_referenced_in_a_derived_class",e[e.Property_0_does_not_exist_on_type_1=2339]="Property_0_does_not_exist_on_type_1",e[e.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures=2349]="Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures",e[e.Cannot_use_new_with_an_expression_whose_type_lacks_a_construct_signature=2351]="Cannot_use_new_with_an_expression_whose_type_lacks_a_construct_signature",e[e.A_function_whose_declared_type_is_not_void_must_return_a_value=2355]="A_function_whose_declared_type_is_not_void_must_return_a_value",e[e.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access=2357]="The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access",e[e.The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access=2364]="The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access",e[e.Operator_0_cannot_be_applied_to_types_1_and_2=2365]="Operator_0_cannot_be_applied_to_types_1_and_2",e[e._get_and_set_accessor_must_have_the_same_type=2380]="_get_and_set_accessor_must_have_the_same_type",e[e.Constructor_implementation_is_missing=2390]="Constructor_implementation_is_missing",e[e.Function_implementation_is_missing_or_not_immediately_following_the_declaration=2391]="Function_implementation_is_missing_or_not_immediately_following_the_declaration",e[e.Multiple_constructor_implementations_are_not_allowed=2392]="Multiple_constructor_implementations_are_not_allowed",e[e.Duplicate_function_implementation=2393]="Duplicate_function_implementation",e[e.The_0_operator_cannot_be_applied_to_type_1=2469]="The_0_operator_cannot_be_applied_to_type_1",e[e.Export_declaration_conflicts_with_exported_declaration_of_0=2484]="Export_declaration_conflicts_with_exported_declaration_of_0",e[e.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property=2540]="Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property",e[e.The_target_of_an_assignment_must_be_a_variable_or_a_property_access=2541]="The_target_of_an_assignment_must_be_a_variable_or_a_property_access",e[e.Index_signature_in_type_0_only_permits_reading=2542]="Index_signature_in_type_0_only_permits_reading",e[e.Expected_0_arguments_but_got_1=2554]="Expected_0_arguments_but_got_1",e[e.Expected_at_least_0_arguments_but_got_1=2555]="Expected_at_least_0_arguments_but_got_1",e[e.Expected_0_type_arguments_but_got_1=2558]="Expected_0_type_arguments_but_got_1",e[e.A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums=2651]="A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums",e[e.Namespace_0_has_no_exported_member_1=2694]="Namespace_0_has_no_exported_member_1",e[e.File_0_not_found=6054]="File_0_not_found"}(t.DiagnosticCode||(t.DiagnosticCode={})),t.diagnosticCodeToString=function(e){switch(e){case 100:return"Operation not supported.";case 101:return"Operation is unsafe.";case 200:return"Conversion from type '{0}' to '{1}' requires an explicit cast.";case 201:return"Conversion from type '{0}' to '{1}' will require an explicit cast when switching between 32/64-bit.";case 202:return"Type '{0}' cannot be changed to type '{1}'.";case 203:return"Type '{0}' cannot be reinterpreted as type '{1}'.";case 204:return"Basic type '{0}' cannot be nullable.";case 205:return"Cannot export a mutable global.";case 206:return"Compiling constant with non-constant initializer as mutable.";case 207:return"Structs cannot extend classes and vice-versa.";case 208:return"Structs cannot implement interfaces.";case 209:return"Invalid regular expression flags.";case 210:return"Implementation '{0}' must match the signature '{1}'.";case 1002:return"Unterminated string literal.";case 1003:return"Identifier expected.";case 1005:return"'{0}' expected.";case 1006:return"A file cannot have a reference to itself.";case 1009:return"Trailing comma not allowed.";case 1012:return"Unexpected token.";case 1014:return"A rest parameter must be last in a parameter list.";case 1015:return"Parameter cannot have question mark and initializer.";case 1016:return"A required parameter cannot follow an optional parameter.";case 1061:return"Enum member must have initializer.";case 1036:return"Statements are not allowed in ambient contexts.";case 1039:return"Initializers are not allowed in ambient contexts.";case 1042:return"'{0}' modifier cannot be used here.";case 1047:return"A rest parameter cannot be optional.";case 1048:return"A rest parameter cannot have an initializer.";case 1049:return"A 'set' accessor must have exactly one parameter.";case 1052:return"A 'set' accessor parameter cannot have an initializer.";case 1054:return"A 'get' accessor cannot have parameters.";case 1092:return"Type parameters cannot appear on a constructor declaration.";case 1093:return"Type annotation cannot appear on a constructor declaration.";case 1094:return"An accessor cannot have type parameters.";case 1095:return"A 'set' accessor cannot have a return type annotation.";case 1098:return"Type parameter list cannot be empty.";case 1104:return"A 'continue' statement can only be used within an enclosing iteration statement.";case 1105:return"A 'break' statement can only be used within an enclosing iteration or switch statement.";case 1108:return"A 'return' statement can only be used within a function body.";case 1109:return"Expression expected.";case 1110:return"Type expected.";case 1113:return"A 'default' clause cannot appear more than once in a 'switch' statement.";case 1114:return"Duplicate label '{0}'.";case 1121:return"Octal literals are not allowed in strict mode.";case 1124:return"Digit expected.";case 1125:return"Hexadecimal digit expected.";case 1126:return"Unexpected end of text.";case 1127:return"Invalid character.";case 1130:return"'case' or 'default' expected.";case 1038:return"A 'declare' modifier cannot be used in an already ambient context.";case 1140:return"Type argument expected.";case 1141:return"String literal expected.";case 1142:return"Line break not permitted here.";case 1146:return"Declaration expected.";case 1155:return"'const' declarations must be initialized.";case 1161:return"Unterminated regular expression literal.";case 1177:return"Binary digit expected.";case 1178:return"Octal digit expected.";case 1183:return"An implementation cannot be declared in ambient contexts.";case 1198:return"An extended Unicode escape value must be between 0x0 and 0x10FFFF inclusive.";case 1199:return"Unterminated Unicode escape sequence.";case 1206:return"Decorators are not valid here.";case 1242:return"'abstract' modifier can only appear on a class, method, or property declaration.";case 1311:return"A class may only extend another class.";case 2300:return"Duplicate identifier '{0}'.";case 2304:return"Cannot find name '{0}'.";case 2305:return"Module '{0}' has no exported member '{1}'.";case 2314:return"Generic type '{0}' requires {1} type argument(s).";case 2315:return"Type '{0}' is not generic.";case 2322:return"Type '{0}' is not assignable to type '{1}'.";case 2329:return"Index signature is missing in type '{0}'.";case 2332:return"'this' cannot be referenced in current location.";case 2335:return"'super' can only be referenced in a derived class.";case 2339:return"Property '{0}' does not exist on type '{1}'.";case 2349:return"Cannot invoke an expression whose type lacks a call signature. Type '{0}' has no compatible call signatures.";case 2351:return"Cannot use 'new' with an expression whose type lacks a construct signature.";case 2355:return"A function whose declared type is not 'void' must return a value.";case 2357:return"The operand of an increment or decrement operator must be a variable or a property access.";case 2364:return"The left-hand side of an assignment expression must be a variable or a property access.";case 2365:return"Operator '{0}' cannot be applied to types '{1}' and '{2}'.";case 2380:return"'get' and 'set' accessor must have the same type.";case 2390:return"Constructor implementation is missing.";case 2391:return"Function implementation is missing or not immediately following the declaration.";case 2392:return"Multiple constructor implementations are not allowed.";case 2393:return"Duplicate function implementation.";case 2469:return"The '{0}' operator cannot be applied to type '{1}'.";case 2484:return"Export declaration conflicts with exported declaration of '{0}'.";case 2540:return"Cannot assign to '{0}' because it is a constant or a read-only property.";case 2541:return"The target of an assignment must be a variable or a property access.";case 2542:return"Index signature in type '{0}' only permits reading.";case 2554:return"Expected {0} arguments, but got {1}.";case 2555:return"Expected at least {0} arguments, but got {1}.";case 2558:return"Expected {0} type arguments, but got {1}.";case 2651:return"A member initializer in a enum declaration cannot reference members declared after it, including members defined in other enums.";case 2694:return"Namespace '{0}' has no exported member '{1}'.";case 6054:return"File '{0}' not found.";default:return""}}},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)});Object.defineProperty(t,"__esModule",{value:!0});var a=r(0),o=r(6),s=r(2),c=r(1),p=r(5),u=function(e){function t(){var t=e.call(this)||this;return t.backlog=new Array,t.seenlog=new Set,t.onComment=null,t.tryParseSignatureIsSignature=!1,t.program=new a.Program(t.diagnostics),t}return i(t,e),t.prototype.parseFile=function(e,t,r){for(var n=this.program,i=c.normalizePath(t),s=n.sources,u=0,l=s.length;u<l;++u)if(s[u].normalizedPath==i)return;this.seenlog.add(i);var h=new p.Source(i,e,r?p.SourceKind.ENTRY:t.startsWith(a.LIBRARY_PREFIX)&&t.indexOf(a.PATH_DELIMITER,a.LIBRARY_PREFIX.length)<0?p.SourceKind.LIBRARY:p.SourceKind.DEFAULT);s.push(h);var _=new o.Tokenizer(h,n.diagnostics);_.onComment=this.onComment,h.tokenizer=_;for(var d=h.statements;!_.skip(o.Token.ENDOFFILE);){var y=this.parseTopLevelStatement(_);y&&(y.parent=h,d.push(y))}_.finish()},t.prototype.parseTopLevelStatement=function(e,t){void 0===t&&(t=null);for(var r=a.CommonFlags.NONE,n=-1,i=null;e.skip(o.Token.AT);){n<0&&(n=e.tokenPos);var c=this.parseDecorator(e);if(!c)break;var u=c.name;if(u.kind==p.NodeKind.IDENTIFIER){var l=u.text;if("global"==l){r|=a.CommonFlags.GLOBAL;continue}if("builtin"==l){r|=a.CommonFlags.BUILTIN;continue}if("unmananged"==l){r|=a.CommonFlags.UNMANAGED;continue}}i||(i=[]),i.push(c)}var h=0,_=0;e.skip(o.Token.EXPORT)&&(n<0&&(n=e.tokenPos),r|=a.CommonFlags.EXPORT,h=e.tokenPos,_=e.pos);var d=null!=t&&t.is(a.CommonFlags.AMBIENT);e.skip(o.Token.DECLARE)?(n<0&&(n=e.tokenPos),d&&this.error(s.DiagnosticCode.A_declare_modifier_cannot_be_used_in_an_already_ambient_context,e.range()),r|=a.CommonFlags.DECLARE|a.CommonFlags.AMBIENT):d&&(r|=a.CommonFlags.AMBIENT);var y=null,m=e.peek();switch(n<0&&(n=e.nextTokenPos),m){case o.Token.CONST:if(e.next(),r|=a.CommonFlags.CONST,e.skip(o.Token.ENUM)){y=this.parseEnum(e,r,i,n);break}y=this.parseVariable(e,r,i,n),i=null;break;case o.Token.LET:r|=a.CommonFlags.LET;case o.Token.VAR:e.next(),y=this.parseVariable(e,r,i,n),i=null;break;case o.Token.ENUM:e.next(),y=this.parseEnum(e,r,i,n),i=null;break;case o.Token.FUNCTION:e.next(),y=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:e.next(),y=this.parseClass(e,r,i,n),i=null;break;case o.Token.NAMESPACE:e.next(),y=this.parseNamespace(e,r,i,n),i=null;break;case o.Token.IMPORT:e.next(),y=(r|=a.CommonFlags.IMPORT)&a.CommonFlags.EXPORT?this.parseExportImport(e,n):this.parseImport(e);break;case o.Token.TYPE:e.next(),y=this.parseTypeDeclaration(e,r,i,n),i=null;break;default:r&a.CommonFlags.EXPORT?y=this.parseExport(e,r,n):(_&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(h,_),"export"),t||(y=this.parseStatement(e,!0)))}if(i)for(var g=0,E=i.length;g<E;++g)this.error(s.DiagnosticCode.Decorators_are_not_valid_here,i[g].range);return y},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),u=this.tryParseSignature(e);if(u){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"),u.isNullable=!0}return u}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 l=this.parseType(e,!1,r);if(!l)return null;if(!e.skip(o.Token.CLOSEPAREN))return r||this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"}"),null;(n=l).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()),_=new Array,d=!1;if(e.skip(o.Token.LESSTHAN)){do{var y=this.parseType(e,!0,r);if(!y)return null;_.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;d=!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 g=e.range(m,e.pos);d=!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;d=!0}if(n=p.Node.createType(p.Node.createIdentifierExpression("Array",g),[n],d,e.range(a,e.pos)),d)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 u=p.ParameterKind.DEFAULT;if(e.skip(o.Token.DOT_DOT_DOT)&&(c=!0,e.discard(r),u=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 l=this.parseType(e,!1);if(!l)return null;if(l.kind!=p.NodeKind.TYPE)return this.error(s.DiagnosticCode.Operation_not_supported,l.range),this.tryParseSignatureIsSignature=!0,null;a=l}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),u==p.ParameterKind.REST?this.error(s.DiagnosticCode.A_rest_parameter_cannot_be_optional,e.range()):u=p.ParameterKind.OPTIONAL),e.skip(o.Token.COLON)){c=!0,e.discard(r);var _=this.parseType(e);if(!_)return this.tryParseSignatureIsSignature=c,null;var d=new p.ParameterNode;d.parameterKind=u,d.name=h,d.type=_,i?i.push(d):i=[d]}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 u=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()),!(u=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,u,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 u=this.parseEnumValue(e,a.CommonFlags.NONE);if(!u)return null;c.push(u)}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.CLOSEBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(),"}"),null}var l=p.Node.createEnumDeclaration(i,c,r,t,e.range(n,e.pos));return e.skip(o.Token.SEMICOLON),l},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){var t=new Array,r=null,n=!1,i=!1;if(e.peek()!=o.Token.CLOSEPAREN)do{var a=this.parseParameter(e);if(!a)return null;switch(r&&!i&&(this.error(s.DiagnosticCode.A_rest_parameter_must_be_last_in_a_parameter_list,r.name.range),i=!0),a.parameterKind){default:n&&this.error(s.DiagnosticCode.A_required_parameter_cannot_follow_an_optional_parameter,a.name.range);break;case p.ParameterKind.OPTIONAL:n=!0;break;case p.ParameterKind.REST:r=a}t.push(a)}while(e.skip(o.Token.COMMA));return e.skip(o.Token.CLOSEPAREN)?t:(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;if(e.skip(o.Token.DOT_DOT_DOT)&&(r=!0,i=e.range()),e.skip(o.Token.IDENTIFIER)){r||(i=e.range());var a=p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),c=null;if((n=e.skip(o.Token.QUESTION))&&r&&this.error(s.DiagnosticCode.A_rest_parameter_cannot_be_optional,a.range),e.skip(o.Token.COLON)){if(!(c=this.parseType(e)))return null}else c=p.Node.createOmittedType(e.range(e.pos));var u=null;return!e.skip(o.Token.EQUALS)||(r&&this.error(s.DiagnosticCode.A_rest_parameter_cannot_have_an_initializer,a.range),n?this.error(s.DiagnosticCode.Parameter_cannot_have_question_mark_and_initializer,a.range):n=!0,u=this.parseExpression(e,1))?p.Node.createParameter(a,c,u,r?p.ParameterKind.REST:n?p.ParameterKind.OPTIONAL:p.ParameterKind.DEFAULT,o.Range.join(i,e.range())):null}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,u=null;if(e.skip(o.Token.LESSTHAN)){if(c=e.tokenPos,!(u=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 l=this.parseParameters(e);if(!l)return null;var h=0!=(t&a.CommonFlags.SET);h&&(1!=l.length&&this.error(s.DiagnosticCode.A_set_accessor_must_have_exactly_one_parameter,i.range),l.length&&l[0].initializer&&this.error(s.DiagnosticCode.A_set_accessor_parameter_cannot_have_an_initializer,i.range)),t&a.CommonFlags.GET&&l.length&&this.error(s.DiagnosticCode.A_get_accessor_cannot_have_parameters,i.range);var _=null;if(e.skip(o.Token.COLON)&&!(_=this.parseType(e,!0,h)))return null;_||(_=p.Node.createOmittedType(e.range(e.pos)),h||this.error(s.DiagnosticCode.Type_expected,_.range));var d=p.Node.createSignature(l,_,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,u,d,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 u=null;if(e.skip(o.Token.COLON)){if(!(u=this.parseType(e)))return null}else u=p.Node.createOmittedType(e.range(e.pos)),this.error(s.DiagnosticCode.Type_expected,u.range);if(n&&!e.skip(o.Token.EQUALS_GREATERTHAN))return this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"=>"),null;var l,h=p.Node.createSignature(r,u,null,!1,e.range(c,e.pos));if(n)l=this.parseStatement(e,!1);else{if(!e.skip(o.Token.OPENBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(e.pos),"{"),null;l=this.parseBlockStatement(e,!1)}if(!l)return null;var _=p.Node.createFunctionDeclaration(t,null,h,l,null,n?a.CommonFlags.ARROW:a.CommonFlags.NONE,e.range(i,e.pos));return p.Node.createFunctionExpression(_)},t.prototype.parseClass=function(e,t,r,n){if(!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;var i,c=p.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.skip(o.Token.LESSTHAN)){if(!(i=this.parseTypeParameters(e)))return null;t|=a.CommonFlags.GENERIC}else i=[];var u=null;if(e.skip(o.Token.EXTENDS)){var l=this.parseType(e);if(!l)return null;if(l.kind!=p.NodeKind.TYPE)return this.error(s.DiagnosticCode.Operation_not_supported,l.range),null;u=l}var h=new Array;if(e.skip(o.Token.IMPLEMENTS))do{var _=this.parseType(e);if(!_)return null;h.push(_)}while(e.skip(o.Token.COMMA));if(!e.skip(o.Token.OPENBRACE))return this.error(s.DiagnosticCode._0_expected,e.range(),"{"),null;var d=new Array;if(!e.skip(o.Token.CLOSEBRACE))do{var y=this.parseClassMember(e,t);if(!y)return null;d.push(y)}while(!e.skip(o.Token.CLOSEBRACE));return p.Node.createClassDeclaration(c,i,u,h,d,r,t,e.range(n,e.pos))},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&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 u=0,l=0,h=0,_=0;e.skip(o.Token.STATIC)?(c|=a.CommonFlags.STATIC,u=e.tokenPos,l=e.pos):(e.skip(o.Token.ABSTRACT)?(c|=a.CommonFlags.ABSTRACT|a.CommonFlags.INSTANCE,h=e.tokenPos,_=e.pos):c|=a.CommonFlags.INSTANCE,t&a.CommonFlags.GENERIC&&(c|=a.CommonFlags.GENERIC_CONTEXT));var d=0,y=0;e.skip(o.Token.READONLY)&&(c|=a.CommonFlags.READONLY,d=e.tokenPos,y=e.pos);var m=e.mark(),g=!1,E=!1,T=!1,f=0,A=0;if(e.skip(o.Token.GET)?e.peek(!0,!0)!=o.Token.IDENTIFIER||e.nextTokenOnNewLine?e.reset(m):(c|=a.CommonFlags.GET,E=!0,f=e.tokenPos,A=e.pos,c&a.CommonFlags.READONLY&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(d,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,A=e.pos,c&a.CommonFlags.READONLY&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(d,y),"readonly")):e.skip(o.Token.CONSTRUCTOR)&&(g=!0,(c|=a.CommonFlags.CONSTRUCTOR)&a.CommonFlags.STATIC&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(u,l),"static"),c&a.CommonFlags.ABSTRACT&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(h,_),"abstract"),c&a.CommonFlags.READONLY&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(d,y),"readonly")),!g&&!e.skip(o.Token.IDENTIFIER))return this.error(s.DiagnosticCode.Identifier_expected,e.range()),null;var v=g?p.Node.createConstructorExpression(e.range()):p.Node.createIdentifierExpression(e.readIdentifier(),e.range()),I=null;if(e.skip(o.Token.LESSTHAN)){var N=e.tokenPos;if(!(I=this.parseTypeParameters(e)))return null;g?this.error(s.DiagnosticCode.Type_parameters_cannot_appear_on_a_constructor_declaration,e.range(N,e.pos)):E||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);if(!S)return null;E?S.length&&this.error(s.DiagnosticCode.A_get_accessor_cannot_have_parameters,v.range):T&&(1!=S.length&&this.error(s.DiagnosticCode.A_set_accessor_must_have_exactly_one_parameter,v.range),S.length&&S[0].initializer&&this.error(s.DiagnosticCode.A_set_accessor_parameter_cannot_have_an_initializer,v.range));var b=null;if(e.skip(o.Token.COLON)){if(v.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()),!(b=this.parseType(e,v.kind==p.NodeKind.CONSTRUCTOR||T)))return null}else b=p.Node.createOmittedType(e.range(e.pos)),T||v.kind==p.NodeKind.CONSTRUCTOR||this.error(s.DiagnosticCode.Type_expected,b.range);var O=p.Node.createSignature(S,b,null,!1,e.range(C,e.pos)),L=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()),!(L=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 k=p.Node.createMethodDeclaration(v,I,O,L,n,c,e.range(r,e.pos));return e.skip(o.Token.SEMICOLON),k}if(g)this.error(s.DiagnosticCode.Constructor_implementation_is_missing,v.range);else{if(!E&&!T){c&a.CommonFlags.ABSTRACT&&this.error(s.DiagnosticCode._0_modifier_cannot_be_used_here,e.range(h,_),"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,A),"set");var x=null;if(e.skip(o.Token.COLON)){if(!(x=this.parseType(e)))return null}else this.error(s.DiagnosticCode.Type_expected,e.range());var R=null;if(e.skip(o.Token.EQUALS)&&!(R=this.parseExpression(e)))return null;var B=p.Node.createFieldDeclaration(v,x,R,n,c,e.range(r,e.pos));return e.skip(o.Token.SEMICOLON),B}this.error(s.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,v.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 u=this.parseTopLevelStatement(e,c);if(!u)return null;u.parent=c,a.push(u)}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));return c.normalizedPath&&!this.seenlog.has(c.normalizedPath)&&(this.backlog.push(c.normalizedPath),this.seenlog.add(c.normalizedPath)),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()),u=void 0;return n?(assert(!r),u=p.Node.createImportStatementWithWildcard(n,c,e.range(t,e.pos))):u=p.Node.createImportStatement(r,c,e.range(t,e.pos)),this.seenlog.has(u.normalizedPath)||(this.backlog.push(u.normalizedPath),this.seenlog.add(u.normalizedPath)),e.skip(o.Token.SEMICOLON),u}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 u=p.Node.createTryStatement(n,i,a,c,e.range(r,e.pos));return e.skip(o.Token.SEMICOLON),u}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 u=this.parseType(e);if(!u)return null;var l=p.Node.createTypeDeclaration(i,c,u,r,t,e.range(n,e.pos));return e.skip(o.Token.SEMICOLON),l}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(),u=!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)){u=!1;break}case o.Token.COLON:return e.reset(c),this.parseFunctionExpression(e);case o.Token.QUESTION:case o.Token.COMMA:break;default:u=!1}break;default:u=!1}}while(u);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 l=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(l.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(l,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 _=e.readRegexpPattern();return e.skip(o.Token.SLASH)?p.Node.createRegexpLiteralExpression(_,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 u,_=null;(u=l(i=e.peek()))>=t;)switch(e.next(),i){case o.Token.AS:var d=this.parseType(e);if(!d)return null;r=p.Node.createAssertionExpression(p.AssertionKind.AS,r,d,e.range(a,e.pos));break;case o.Token.OPENBRACKET:if(!(_=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,_,e.range(a,e.pos));break;case o.Token.PLUS_PLUS:case o.Token.MINUS_MINUS:r.kind!=p.NodeKind.IDENTIFIER&&r.kind!=p.NodeKind.ELEMENTACCESS&&r.kind!=p.NodeKind.PROPERTYACCESS&&this.error(s.DiagnosticCode.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access,r.range),r=p.Node.createUnaryPostfixExpression(i,r,e.range(a,e.pos));break;case o.Token.QUESTION:var y=this.parseExpression(e);if(!y)return null;if(!e.skip(o.Token.COLON))return this.error(s.DiagnosticCode._0_expected,e.range(),":"),null;var m=this.parseExpression(e);if(!m)return null;r=p.Node.createTernaryExpression(r,y,m,e.range(a,e.pos));break;case o.Token.COMMA:var g=[r];do{if(!(r=this.parseExpression(e,1)))return null;g.push(r)}while(e.skip(o.Token.COMMA));r=p.Node.createCommaExpression(g,e.range(a,e.pos));break;default:if(!(_=this.parseExpression(e,h(i)?u:u+1)))return null;if(i==o.Token.DOT)if(_.kind==p.NodeKind.IDENTIFIER)r=p.Node.createPropertyAccessExpression(r,_,e.range(a,e.pos));else{if(_.kind!=p.NodeKind.CALL)return this.error(s.DiagnosticCode.Identifier_expected,_.range),null;var E=_;if(E.expression.kind!=p.NodeKind.IDENTIFIER)return this.error(s.DiagnosticCode.Identifier_expected,E.expression.range),null;E.expression=p.Node.createPropertyAccessExpression(r,E.expression,e.range(a,e.pos)),r=E}else r=p.Node.createBinaryExpression(i,r,_,e.range(a,e.pos))}return r},t.prototype.skipStatement=function(e){for(e.peek(!0),e.nextTokenOnNewLine&&e.next();;){var t=e.peek(!0);if(t==o.Token.ENDOFFILE||t==o.Token.CLOSEBRACE)break;if(t==o.Token.SEMICOLON){e.next();break}if(e.nextTokenOnNewLine)break;switch(e.next()){case o.Token.IDENTIFIER:e.readIdentifier();break;case o.Token.STRINGLITERAL:e.readString();break;case o.Token.INTEGERLITERAL:e.readInteger();break;case o.Token.FLOATLITERAL:e.readFloat()}}},t}(s.DiagnosticEmitter);function l(e){switch(e){case o.Token.COMMA:return 0;case o.Token.EQUALS:case o.Token.PLUS_EQUALS:case o.Token.MINUS_EQUALS:case o.Token.ASTERISK_ASTERISK_EQUALS:case 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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 n.BinaryOp.GtU64:return this.push("<u64>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" > <u64>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.GeU64:return this.push("<u64>"),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" >= <u64>"),void this.decompileExpression(_BinaryenBinaryGetRight(e));case n.BinaryOp.CopysignF32:return this.push("copysign<f32>("),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(", "),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case n.BinaryOp.MinF32:return this.push("min<f32>("),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(", "),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case n.BinaryOp.MaxF32:return this.push("max<f32>("),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(", "),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case n.BinaryOp.CopysignF64:return 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e.currentType==a.Type.f32?e.module.createF32(NaN):(e.currentType=a.Type.f64,e.module.createF64(NaN));case"Infinity":return e.currentType==a.Type.f32?e.module.createF32(1/0):(e.currentType=a.Type.f64,e.module.createF64(1/0));case"HEAP_BASE":return e.currentType=e.options.usizeType,e.module.createGetGlobal("HEAP_BASE",e.currentType.toNativeType())}return e.error(i.DiagnosticCode.Operation_not_supported,r.range),e.module.createUnreachable()},t.compileCall=function(e,t,r,p,u,h){var _,d,y,m,g,E,T,f,A=e.module;switch(t.internalName){case"isInteger":return e.currentType=a.Type.bool,r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.createUnreachable()):(e.compileExpressionRetainType(p[0],a.Type.i32,!1),T=e.currentType,e.currentType=a.Type.bool,T.is(4)&&!T.is(256)?A.createI32(1):A.createI32(0));case"isFloat":return e.currentType=a.Type.bool,r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.createUnreachable()):(e.compileExpressionRetainType(p[0],a.Type.i32,!1),T=e.currentType,e.currentType=a.Type.bool,T.is(8)?A.createI32(1):A.createI32(0));case"isReference":return e.currentType=a.Type.bool,r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.createUnreachable()):(e.compileExpressionRetainType(p[0],a.Type.i32,!1),T=e.currentType,e.currentType=a.Type.bool,T.is(256)?A.createI32(1):A.createI32(0));case"isString":if(e.currentType=a.Type.bool,r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length)return e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.createUnreachable();if(e.compileExpressionRetainType(p[0],a.Type.i32,!1),T=e.currentType,e.currentType=a.Type.bool,N=T.classType){var v=e.program.elementsLookup.get("String");if(v){assert(v.kind==s.ElementKind.CLASS_PROTOTYPE);var I=v.resolve(null);if(!I)return A.createUnreachable();if(N.isAssignableTo(I))return A.createI32(1)}}return A.createI32(0);case"isArray":return e.currentType=a.Type.bool,r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.createUnreachable()):(e.compileExpressionRetainType(p[0],a.Type.i32,!1),T=e.currentType,e.currentType=a.Type.bool,null!=(N=T.classType)&&null!=N.prototype.fnIndexedGet?A.createI32(1):A.createI32(0));var N;case"isNaN":if(e.currentType=a.Type.bool,1!=p.length)return r&&1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r.length.toString(10)),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.createUnreachable();if(r){if(1!=r.length)return e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(e.currentType.kind){case 11:g=e.currentFunction.getAndFreeTempLocal(a.Type.f32),m=A.createBinary(o.BinaryOp.NeF32,A.createTeeLocal(g.index,_),A.createGetLocal(g.index,o.NativeType.F32));break;case 12:g=e.currentFunction.getAndFreeTempLocal(a.Type.f64),m=A.createBinary(o.BinaryOp.NeF64,A.createTeeLocal(g.index,_),A.createGetLocal(g.index,o.NativeType.F64));break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break;default:m=A.createI32(0)}return e.currentType=a.Type.bool,m;case"isFinite":if(e.currentType=a.Type.bool,1!=p.length)return r&&1!=r.length&&e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r.length.toString(10)),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.createUnreachable();if(r){if(1!=r.length)return e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(e.currentType.kind){case 11:g=e.currentFunction.getAndFreeTempLocal(a.Type.f32),m=A.createSelect(A.createBinary(o.BinaryOp.NeF32,A.createUnary(o.UnaryOp.AbsF32,A.createTeeLocal(g.index,_)),A.createF32(1/0)),A.createI32(0),A.createBinary(o.BinaryOp.EqF32,A.createGetLocal(g.index,o.NativeType.F32),A.createGetLocal(g.index,o.NativeType.F32)));break;case 12:g=e.currentFunction.getAndFreeTempLocal(a.Type.f64),m=A.createSelect(A.createBinary(o.BinaryOp.NeF64,A.createUnary(o.UnaryOp.AbsF64,A.createTeeLocal(g.index,_)),A.createF64(1/0)),A.createI32(0),A.createBinary(o.BinaryOp.EqF64,A.createGetLocal(g.index,o.NativeType.F64),A.createGetLocal(g.index,o.NativeType.F64)));break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break;default:m=A.createI32(1)}return e.currentType=a.Type.bool,m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.i32,0);switch(e.currentType.kind){default:m=A.createUnary(o.UnaryOp.ClzI32,_);break;case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}case 4:m=A.createUnary(e.options.isWasm64?o.UnaryOp.ClzI64:o.UnaryOp.ClzI32,_);break;case 3:case 8:m=A.createUnary(o.UnaryOp.ClzI64,_);break;case 11:case 12:case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.i32,0);switch(e.currentType.kind){default:m=A.createUnary(o.UnaryOp.CtzI32,_);break;case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}case 4:m=A.createUnary(e.options.isWasm64?o.UnaryOp.CtzI64:o.UnaryOp.CtzI32,_);break;case 3:case 8:m=A.createUnary(o.UnaryOp.CtzI64,_);break;case 11:case 12:case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.i32,0);switch(e.currentType.kind){default:m=A.createUnary(o.UnaryOp.PopcntI32,_);break;case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}case 4:m=A.createUnary(e.options.isWasm64?o.UnaryOp.PopcntI64:o.UnaryOp.PopcntI32,_);break;case 3:case 8:m=A.createUnary(o.UnaryOp.PopcntI64,_);break;case 11:case 12:case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"2",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.i32,0);switch(d=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 0:case 1:case 5:case 6:case 10:m=n.makeSmallIntegerWrap(A.createBinary(o.BinaryOp.RotlI32,_,d),e.currentType,A);case 2:case 7:m=A.createBinary(o.BinaryOp.RotlI32,_,d);break;case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}case 4:m=A.createBinary(e.options.isWasm64?o.BinaryOp.RotlI64:o.BinaryOp.RotlI32,_,d);break;case 3:case 8:m=A.createBinary(o.BinaryOp.RotlI64,_,d);break;default:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"2",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.i32,0);switch(d=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 0:case 1:case 5:case 6:case 10:m=n.makeSmallIntegerWrap(A.createBinary(o.BinaryOp.RotrI32,_,d),e.currentType,A);break;case 2:case 7:m=A.createBinary(o.BinaryOp.RotrI32,_,d);break;case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}case 4:m=A.createBinary(e.options.isWasm64?o.BinaryOp.RotrI64:o.BinaryOp.RotrI32,_,d);break;case 3:case 8:m=A.createBinary(o.BinaryOp.RotrI64,_,d);break;default:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(e.currentType.kind){case 0:case 1:case 2:g=e.currentFunction.getAndFreeTempLocal(a.Type.i32),m=A.createSelect(A.createTeeLocal(g.index,_),A.createBinary(o.BinaryOp.SubI32,A.createI32(0),A.createGetLocal(g.index,o.NativeType.I32)),A.createBinary(o.BinaryOp.GtI32,A.createGetLocal(g.index,o.NativeType.I32),A.createI32(0)));break;case 4:g=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),m=A.createSelect(A.createTeeLocal(g.index,_),A.createBinary(e.options.isWasm64?o.BinaryOp.SubI64:o.BinaryOp.SubI32,e.options.usizeType.toNativeZero(A),A.createGetLocal(g.index,e.options.nativeSizeType)),A.createBinary(e.options.isWasm64?o.BinaryOp.GtI64:o.BinaryOp.GtI32,A.createGetLocal(g.index,e.options.nativeSizeType),e.options.usizeType.toNativeZero(A)));break;case 3:g=e.currentFunction.getAndFreeTempLocal(a.Type.i64),m=A.createSelect(A.createTeeLocal(g.index,_),A.createBinary(o.BinaryOp.SubI64,A.createI64(0,0),A.createGetLocal(g.index,o.NativeType.I64)),A.createBinary(o.BinaryOp.GtI64,A.createGetLocal(g.index,o.NativeType.I64),A.createI64(0,0)));break;case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}case 5:case 6:case 7:case 8:case 10:m=_;break;case 11:m=A.createUnary(o.UnaryOp.AbsF32,_);break;case 12:m=A.createUnary(o.UnaryOp.AbsF64,_);break;case 13:m=A.createUnreachable();break;default:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"2",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(d=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 0:case 1:case 2:g=e.currentFunction.getTempLocal(a.Type.i32),E=e.currentFunction.getAndFreeTempLocal(a.Type.i32),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(o.BinaryOp.GtI32,A.createGetLocal(g.index,o.NativeType.I32),A.createGetLocal(E.index,o.NativeType.I32)));break;case 5:case 6:case 7:case 10:g=e.currentFunction.getTempLocal(a.Type.i32),E=e.currentFunction.getAndFreeTempLocal(a.Type.i32),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(o.BinaryOp.GtU32,A.createGetLocal(g.index,o.NativeType.I32),A.createGetLocal(E.index,o.NativeType.I32)));break;case 3:g=e.currentFunction.getTempLocal(a.Type.i64),E=e.currentFunction.getAndFreeTempLocal(a.Type.i64),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(o.BinaryOp.GtI64,A.createGetLocal(g.index,o.NativeType.I64),A.createGetLocal(E.index,o.NativeType.I64)));break;case 8:g=e.currentFunction.getTempLocal(a.Type.i64),E=e.currentFunction.getAndFreeTempLocal(a.Type.i64),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(o.BinaryOp.GtU64,A.createGetLocal(g.index,o.NativeType.I64),A.createGetLocal(E.index,o.NativeType.I64)));break;case 4:g=e.currentFunction.getTempLocal(e.options.usizeType),E=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(e.options.isWasm64?o.BinaryOp.GtI64:o.BinaryOp.GtI32,A.createGetLocal(g.index,e.options.nativeSizeType),A.createGetLocal(E.index,e.options.nativeSizeType)));break;case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}g=e.currentFunction.getTempLocal(e.options.usizeType),E=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(e.options.isWasm64?o.BinaryOp.GtU64:o.BinaryOp.GtU32,A.createGetLocal(g.index,e.options.nativeSizeType),A.createGetLocal(E.index,e.options.nativeSizeType)));break;case 11:m=A.createBinary(o.BinaryOp.MaxF32,_,d);break;case 12:m=A.createBinary(o.BinaryOp.MaxF64,_,d);break;default:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"2",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(d=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 0:case 1:case 2:g=e.currentFunction.getTempLocal(a.Type.i32),E=e.currentFunction.getAndFreeTempLocal(a.Type.i32),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(o.BinaryOp.LtI32,A.createGetLocal(g.index,o.NativeType.I32),A.createGetLocal(E.index,o.NativeType.I32)));break;case 5:case 6:case 7:case 10:g=e.currentFunction.getTempLocal(a.Type.i32),E=e.currentFunction.getAndFreeTempLocal(a.Type.i32),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(o.BinaryOp.LtU32,A.createGetLocal(g.index,o.NativeType.I32),A.createGetLocal(E.index,o.NativeType.I32)));break;case 3:g=e.currentFunction.getTempLocal(a.Type.i64),E=e.currentFunction.getAndFreeTempLocal(a.Type.i64),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(o.BinaryOp.LtI64,A.createGetLocal(g.index,o.NativeType.I64),A.createGetLocal(E.index,o.NativeType.I64)));break;case 8:g=e.currentFunction.getTempLocal(a.Type.i64),E=e.currentFunction.getAndFreeTempLocal(a.Type.i64),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(o.BinaryOp.LtU64,A.createGetLocal(g.index,o.NativeType.I64),A.createGetLocal(E.index,o.NativeType.I64)));break;case 4:g=e.currentFunction.getTempLocal(e.options.usizeType),E=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(e.options.isWasm64?o.BinaryOp.LtI64:o.BinaryOp.LtI32,A.createGetLocal(g.index,e.options.nativeSizeType),A.createGetLocal(E.index,e.options.nativeSizeType)));break;case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}g=e.currentFunction.getTempLocal(e.options.usizeType),E=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),e.currentFunction.freeTempLocal(g),m=A.createSelect(A.createTeeLocal(g.index,_),A.createTeeLocal(E.index,d),A.createBinary(e.options.isWasm64?o.BinaryOp.LtU64:o.BinaryOp.LtU32,A.createGetLocal(g.index,e.options.nativeSizeType),A.createGetLocal(E.index,e.options.nativeSizeType)));break;case 11:m=A.createBinary(o.BinaryOp.MinF32,_,d);break;case 12:m=A.createBinary(o.BinaryOp.MinF64,_,d);break;default:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}default:m=_;break;case 11:m=A.createUnary(o.UnaryOp.CeilF32,_);break;case 12:m=A.createUnary(o.UnaryOp.CeilF64,_);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}default:m=_;break;case 11:m=A.createUnary(o.UnaryOp.FloorF32,_);break;case 12:m=A.createUnary(o.UnaryOp.FloorF64,_);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"2",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(d=e.compileExpression(p[1],e.currentType),e.currentType.kind){case 11:m=A.createBinary(o.BinaryOp.CopysignF32,_,d);break;case 12:m=A.createBinary(o.BinaryOp.CopysignF64,_,d);break;default:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}default:m=_;break;case 11:m=A.createUnary(o.UnaryOp.NearestF32,_);break;case 12:m=A.createUnary(o.UnaryOp.NearestF64,_);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r?r.length.toString(10):"0")),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r?r.length.toString(10):"0"),A.createUnreachable();switch(r[0].kind){case 2:case 7:_=e.compileExpression(p[0],a.Type.f32),m=A.createUnary(o.UnaryOp.ReinterpretF32,_);break;case 3:case 8:_=e.compileExpression(p[0],a.Type.f64),m=A.createUnary(o.UnaryOp.ReinterpretF64,_);break;case 9:if(r[0].isReference)return e.error(i.DiagnosticCode.Operation_not_supported,h.range),e.currentType=r[0],A.createUnreachable();case 4:_=e.compileExpression(p[0],e.options.isWasm64?a.Type.f64:a.Type.f32),m=A.createUnary(e.options.isWasm64?o.UnaryOp.ReinterpretF64:o.UnaryOp.ReinterpretF32,_);break;case 11:_=e.compileExpression(p[0],a.Type.u32),m=A.createUnary(o.UnaryOp.ReinterpretI32,_);break;case 12:_=e.compileExpression(p[0],a.Type.u64),m=A.createUnary(o.UnaryOp.ReinterpretI64,_);break;default:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return e.currentType=r[0],m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(e.currentType.kind){case 11:m=A.createUnary(o.UnaryOp.SqrtF32,_);break;case 12:m=A.createUnary(o.UnaryOp.SqrtF64,_);break;default:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.isReference){e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable();break}default:m=_;break;case 11:m=A.createUnary(o.UnaryOp.TruncF32,_);break;case 12:m=A.createUnary(o.UnaryOp.TruncF64,_);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;case"load":return p.length<1||p.length>2?(r&&1==r.length||e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r?r.length.toString(10):"0"),p.length<1?e.error(i.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,h.range,"1",p.length.toString(10)):e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"2",p.length.toString(10)),A.createUnreachable()):r&&1==r.length?(_=e.compileExpression(p[0],e.options.usizeType),(f=2==p.length?c(e,p[1]):0)<0?A.createUnreachable():(e.currentType=r[0],A.createLoad(r[0].byteSize,r[0].is(5),_,r[0].is(4)&&u.is(4)&&u.size>r[0].size?(e.currentType=u).toNativeType():(e.currentType=r[0]).toNativeType(),f))):(r&&r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r?r.length.toString(10):"0"),A.createUnreachable());case"store":return e.currentType=a.Type.void,p.length<2||p.length>3?(r&&1==r.length||e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r?r.length.toString(10):"0"),p.length<2?e.error(i.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,h.range,"2",p.length.toString(10)):e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"3",p.length.toString(10)),A.createUnreachable()):r&&1==r.length?(_=e.compileExpression(p[0],e.options.usizeType),d=e.compileExpression(p[1],r[0],r[0].is(4)?0:1),e.currentType.is(4)&&r[0].is(4)&&r[0].size>e.currentType.size?(d=e.convertExpression(d,e.currentType,r[0],1,p[1]),T=r[0]):T=e.currentType,(f=3==p.length?c(e,p[2]):0)<0?A.createUnreachable():(e.currentType=a.Type.void,A.createStore(r[0].byteSize,_,d,T.toNativeType(),f))):(e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r?r.length.toString(10):"0"),A.createUnreachable());case"sizeof":return e.currentType=e.options.usizeType,0!=p.length?(r&&1==r.length||e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r?r.length.toString(10):"0"),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"0",p.length.toString(10)),A.createUnreachable()):r?1!=r.length?(e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r.length.toString(10)),A.createUnreachable()):m=e.options.isWasm64?A.createI64(r[0].byteSize,0):A.createI32(r[0].byteSize):(e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1","0"),A.createUnreachable());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,h.range,"1",r.length.toString(10))),e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"3",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpression(p[0],a.Type.i32,0);switch(d=e.compileExpression(p[1],T=e.currentType),y=e.compileExpression(p[2],a.Type.bool),e.currentType=T,e.currentType.kind){default:m=A.createSelect(_,d,y);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=A.createUnreachable()}return m;case"unreachable":return 0!=p.length&&e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"0",p.length.toString(10)),r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),A.createUnreachable();case"current_memory":return e.currentType=a.Type.i32,0!=p.length&&e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"0",p.length.toString(10)),r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),A.createHost(o.HostOp.CurrentMemory);case"grow_memory":return e.currentType=a.Type.i32,1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"0",p.length.toString(10)),_=A.createUnreachable()):_=e.compileExpression(p[0],a.Type.i32),r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),A.createHost(o.HostOp.GrowMemory,null,[_]);case"move_memory":if(r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),3!=p.length)return e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"3",p.length.toString(10)),e.currentType=a.Type.void,A.createUnreachable();throw _=e.compileExpression(p[0],e.options.usizeType),d=e.compileExpression(p[1],e.options.usizeType),y=e.compileExpression(p[2],e.options.usizeType),e.currentType=a.Type.void,new Error("not implemented");case"set_memory":if(r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),3!=p.length)return e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"3",p.length.toString(10)),e.currentType=a.Type.void,A.createUnreachable();throw _=e.compileExpression(p[0],e.options.usizeType),d=e.compileExpression(p[1],a.Type.u32),y=e.compileExpression(p[2],e.options.usizeType),e.currentType=a.Type.void,new Error("not implemented");case"changetype":return r&&1==r.length?9!=r[0].kind?(e.error(i.DiagnosticCode.Operation_not_supported,h.range),e.currentType=r[0],A.createUnreachable()):1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=r[0],A.createUnreachable()):(_=e.compileExpression(p[0],e.options.usizeType,0),e.currentType=r[0],9!=e.currentType.kind?(e.error(i.DiagnosticCode.Operation_not_supported,h.range),A.createUnreachable()):_):(r&&r.length&&(e.currentType=r[0]),e.error(i.DiagnosticCode.Expected_0_type_arguments_but_got_1,h.range,"1",r?r.length.toString(10):"0"),A.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,h.range,"1",r.length.toString(10))),p.length<1?e.error(i.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,h.range,"1",p.length.toString(10)):p.length>2&&e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"2",p.length.toString(10)),A.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,h.range,"1",r.length.toString(10)),A.createUnreachable();_=e.compileExpression(p[0],r[0])}else _=e.compileExpressionRetainType(p[0],a.Type.i32);if(T=e.currentType,e.currentType=T.nonNullableType,e.options.noAssert)return u==a.Type.void?(e.currentType=a.Type.void,A.createNop()):_;var C=l(e,2==p.length?p[1]:null,h);if(e.currentType=T.nonNullableType,u==a.Type.void){switch(e.currentType.kind){default:m=A.createIf(A.createUnary(o.UnaryOp.EqzI32,_),C);break;case 3:case 8:m=A.createIf(A.createUnary(o.UnaryOp.EqzI64,_),C);break;case 4:case 9:m=A.createIf(A.createUnary(e.options.isWasm64?o.UnaryOp.EqzI64:o.UnaryOp.EqzI32,_),C);break;case 11:m=A.createIf(A.createBinary(o.BinaryOp.EqF32,_,A.createF32(0)),C);break;case 12:m=A.createIf(A.createBinary(o.BinaryOp.EqF64,_,A.createF64(0)),C);break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=C}e.currentType=a.Type.void}else switch(e.currentType.kind){default:g=e.currentFunction.getAndFreeTempLocal(a.Type.i32),m=A.createIf(A.createUnary(o.UnaryOp.EqzI32,A.createTeeLocal(g.index,_)),C,A.createGetLocal(g.index,o.NativeType.I32));break;case 3:case 8:g=e.currentFunction.getAndFreeTempLocal(a.Type.i64),m=A.createIf(A.createUnary(o.UnaryOp.EqzI64,A.createTeeLocal(g.index,_)),C,A.createGetLocal(g.index,o.NativeType.I64));break;case 4:case 9:g=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),m=A.createIf(A.createUnary(e.options.isWasm64?o.UnaryOp.EqzI64:o.UnaryOp.EqzI32,A.createTeeLocal(g.index,_)),C,A.createGetLocal(g.index,e.options.nativeSizeType));break;case 11:g=e.currentFunction.getAndFreeTempLocal(a.Type.f32),m=A.createIf(A.createBinary(o.BinaryOp.EqF32,A.createTeeLocal(g.index,_),A.createF32(0)),C,A.createGetLocal(g.index,o.NativeType.F32));break;case 12:g=e.currentFunction.getAndFreeTempLocal(a.Type.f64),m=A.createIf(A.createBinary(o.BinaryOp.EqF64,A.createTeeLocal(g.index,_),A.createF64(0)),C,A.createGetLocal(g.index,o.NativeType.F64));break;case 13:e.error(i.DiagnosticCode.Operation_not_supported,h.range),m=C}return m;case"i8":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.i8,A.createUnreachable()):e.compileExpression(p[0],a.Type.i8,2);case"i16":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.i16,A.createUnreachable()):e.compileExpression(p[0],a.Type.i16,2);case"i32":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.i32,A.createUnreachable()):e.compileExpression(p[0],a.Type.i32,2);case"i64":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.i64,A.createUnreachable()):e.compileExpression(p[0],a.Type.i64,2);case"isize":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=e.options.isWasm64?a.Type.isize64:a.Type.isize32,A.createUnreachable()):e.compileExpression(p[0],e.options.isWasm64?a.Type.isize64:a.Type.isize32,2);case"u8":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.u8,A.createUnreachable()):e.compileExpression(p[0],a.Type.u8,2);case"u16":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.u16,A.createUnreachable()):e.compileExpression(p[0],a.Type.u16,2);case"u32":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.u32,A.createUnreachable()):e.compileExpression(p[0],a.Type.u32,2);case"u64":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.u64,A.createUnreachable()):e.compileExpression(p[0],a.Type.u64,2);case"usize":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=e.options.usizeType,A.createUnreachable()):e.compileExpression(p[0],e.options.usizeType,2);case"bool":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.bool,A.createUnreachable()):e.compileExpression(p[0],a.Type.bool,2);case"f32":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.f32,A.createUnreachable()):e.compileExpression(p[0],a.Type.f32,2);case"f64":return r&&e.error(i.DiagnosticCode.Type_0_is_not_generic,h.range,t.internalName),1!=p.length?(e.error(i.DiagnosticCode.Expected_0_arguments_but_got_1,h.range,"1",p.length.toString(10)),e.currentType=a.Type.f64,A.createUnreachable()):e.compileExpression(p[0],a.Type.f64,2)}return e.error(i.DiagnosticCode.Operation_not_supported,h.range),A.createUnreachable()};var p="allocate_memory";t.compileAllocate=function(e,t,r){var n=e.program;assert(t.program==n);var a=e.module,o=e.options,c=n.elementsLookup.get(p);if(!c)return n.error(i.DiagnosticCode.Cannot_find_name_0,r.range,p),a.createUnreachable();if(c.kind!=s.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,c.internalName),a.createUnreachable();var u=c.resolve();return u&&e.compileFunction(u)?(e.currentType=t.type,a.createCall(u.internalName,[o.isWasm64?a.createI64(t.currentMemoryOffset):a.createI32(t.currentMemoryOffset)],o.nativeSizeType)):a.createUnreachable()};var u="abort";function l(e,t,r){var n=e.program,i=e.module,c=n.typesLookup.get("string");if(!c)return i.createUnreachable();var p=n.elementsLookup.get(u);if(!p||p.kind!=s.ElementKind.FUNCTION_PROTOTYPE)return i.createUnreachable();var l=p.resolve();if(!l||!e.compileFunction(l))return i.createUnreachable();var h=null!=t?e.compileExpression(t,c):c.toNativeZero(i),_=e.compileStaticString(r.range.source.normalizedPath);return e.currentType=a.Type.void,i.createBlock(null,[i.createCallImport(l.internalName,[h,_,i.createI32(r.range.line),i.createI32(r.range.column)],o.NativeType.None),i.createUnreachable()])}t.compileAbort=l},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(4))},function(e,t,r){(function(e){var t="undefined"!=typeof window&&window||void 0!==e&&e||self,r=new Uint8Array(0),n=0;t.allocate_memory=function(e){if(!(e>>>=0))return 0;if(n+e>r.length){var t=r;(r=new Uint8Array(Math.max(65536,r.length+e,2*r.length))).set(t)}var i=n;return 7&(n+=e)&&(n=1+(7|n)),i},t.free_memory=function(e){},t.move_memory=function(e,t,n){r.copyWithin(e,t,t+n)},t.store=function(e,t,n){"number"==typeof n&&(e+=n),r[e]=t},t.load=function(e){return"number"==typeof off&&(e+=off),r[e]}}).call(this,r(4))},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 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