assemblyscript/dist/assemblyscript.js

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t=allocate_memory(e.length<<2),r=t,n=0,i=e.length;n<i;++n){var a=e[n];store(r,255&a),store(r+1,a>>8&255),store(r+2,a>>16&255),store(r+3,a>>>24),r+=4}return t}function a(e){for(var t=0,r=0,n=e.length;r<n;++r){var i=e.charCodeAt(r);i>=55296&&i<=57343&&r+1<n&&(i=65536+((1023&i)<<10)|1023&e.charCodeAt(++r)),i<=127?++t:t+=i<=2047?2:i<=65535?3:i<=2097151?4:i<=67108863?5:6}return t}function o(e){if(null==e)return 0;for(var t=allocate_memory(a(e)+1),r=t,n=0,i=e.length;n<i;++n){var 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AddInt64()]="AddI64",e[e.SubI64=_BinaryenSubInt64()]="SubI64",e[e.MulI64=_BinaryenMulInt64()]="MulI64",e[e.DivI64=_BinaryenDivSInt64()]="DivI64",e[e.DivU64=_BinaryenDivUInt64()]="DivU64",e[e.RemI64=_BinaryenRemSInt64()]="RemI64",e[e.RemU64=_BinaryenRemUInt64()]="RemU64",e[e.AndI64=_BinaryenAndInt64()]="AndI64",e[e.OrI64=_BinaryenOrInt64()]="OrI64",e[e.XorI64=_BinaryenXorInt64()]="XorI64",e[e.ShlI64=_BinaryenShlInt64()]="ShlI64",e[e.ShrU64=_BinaryenShrUInt64()]="ShrU64",e[e.ShrI64=_BinaryenShrSInt64()]="ShrI64",e[e.RotlI64=_BinaryenRotLInt64()]="RotlI64",e[e.RotrI64=_BinaryenRotRInt64()]="RotrI64",e[e.EqI64=_BinaryenEqInt64()]="EqI64",e[e.NeI64=_BinaryenNeInt64()]="NeI64",e[e.LtI64=_BinaryenLtSInt64()]="LtI64",e[e.LtU64=_BinaryenLtUInt64()]="LtU64",e[e.LeI64=_BinaryenLeSInt64()]="LeI64",e[e.LeU64=_BinaryenLeUInt64()]="LeU64",e[e.GtI64=_BinaryenGtSInt64()]="GtI64",e[e.GtU64=_BinaryenGtUInt64()]="GtU64",e[e.GeI64=_BinaryenGeSInt64()]="GeI64",e[e.GeU64=_BinaryenGeUInt64()]="GeU64",e[e.AddF32=_BinaryenAddFloat32()]="AddF32",e[e.SubF32=_BinaryenSubFloat32()]="SubF32",e[e.MulF32=_BinaryenMulFloat32()]="MulF32",e[e.DivF32=_BinaryenDivFloat32()]="DivF32",e[e.CopysignF32=_BinaryenCopySignFloat32()]="CopysignF32",e[e.MinF32=_BinaryenMinFloat32()]="MinF32",e[e.MaxF32=_BinaryenMaxFloat32()]="MaxF32",e[e.EqF32=_BinaryenEqFloat32()]="EqF32",e[e.NeF32=_BinaryenNeFloat32()]="NeF32",e[e.LtF32=_BinaryenLtFloat32()]="LtF32",e[e.LeF32=_BinaryenLeFloat32()]="LeF32",e[e.GtF32=_BinaryenGtFloat32()]="GtF32",e[e.GeF32=_BinaryenGeFloat32()]="GeF32",e[e.AddF64=_BinaryenAddFloat64()]="AddF64",e[e.SubF64=_BinaryenSubFloat64()]="SubF64",e[e.MulF64=_BinaryenMulFloat64()]="MulF64",e[e.DivF64=_BinaryenDivFloat64()]="DivF64",e[e.CopysignF64=_BinaryenCopySignFloat64()]="CopysignF64",e[e.MinF64=_BinaryenMinFloat64()]="MinF64",e[e.MaxF64=_BinaryenMaxFloat64()]="MaxF64",e[e.EqF64=_BinaryenEqFloat64()]="EqF64",e[e.NeF64=_BinaryenNeFloat64()]="NeF64",e[e.LtF64=_BinaryenLtFloat64()]="LtF64",e[e.LeF64=_BinaryenLeFloat64()]="LeF64",e[e.GtF64=_BinaryenGtFloat64()]="GtF64",e[e.GeF64=_BinaryenGeFloat64()]="GeF64"}(t.BinaryOp||(t.BinaryOp={}));!function(e){e[e.PageSize=_BinaryenPageSize()]="PageSize",e[e.CurrentMemory=_BinaryenCurrentMemory()]="CurrentMemory",e[e.GrowMemory=_BinaryenGrowMemory()]="GrowMemory",e[e.HasFeature=_BinaryenHasFeature()]="HasFeature"}(t.HostOp||(t.HostOp={}));!function(e){e[e.Add=_BinaryenAtomicRMWAdd()]="Add",e[e.Sub=_BinaryenAtomicRMWSub()]="Sub",e[e.And=_BinaryenAtomicRMWAnd()]="And",e[e.Or=_BinaryenAtomicRMWOr()]="Or",e[e.Xor=_BinaryenAtomicRMWXor()]="Xor",e[e.Xchg=_BinaryenAtomicRMWXchg()]="Xchg"}(t.AtomicRMWOp||(t.AtomicRMWOp={}));var 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i=e.values,a=0,s=i.length;a<s;++a)this.initializeEnumValue(i[a],n)},r.prototype.initializeEnumValue=function(e,t){var r=e.name.text,n=e.fileLevelInternalName;if(t.members){if(t.members.has(r))return void this.error(o.DiagnosticCode.Duplicate_identifier_0,e.name.range,n)}else t.members=new Map;var i=new A(t,this,r,n,e);t.members.set(r,i)},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.exports.set(e,t),r.range.source.isLibrary&&(this.elements.has(r.text)?this.error(o.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,r.range,r.text):(t.internalName=r.text,this.elements.set(r.text,t)))},r.prototype.initializeExport=function(e,r,n){var i=e.range.source.internalPath+t.PATH_DELIMITER+e.externalName.text;if(this.exports.has(i))return void this.error(o.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.externalName.range,i);var a,s,c;if(null==r){if(a=e.range.source.internalPath+t.PATH_DELIMITER+e.name.text,s=this.elements.get(a))return void this.setExportAndCheckLibrary(i,s,e.externalName);if(n.has(i))return void this.error(o.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.externalName.range,i);c=new u,c.isReExport=!1,c.referencedName=a,c.member=e,n.set(i,c)}else{if(a=r+t.PATH_DELIMITER+e.name.text,s=this.elements.get(a))return void this.setExportAndCheckLibrary(i,s,e.externalName);for(var p=new Set;c=n.get(a);){if(!c.isReExport){if(s=this.elements.get(c.referencedName))return void this.setExportAndCheckLibrary(i,s,e.externalName);break}if(s=this.exports.get(c.referencedName))return void this.setExportAndCheckLibrary(i,s,e.externalName);if(a=c.referencedName,p.has(c))break;p.add(c)}if(n.has(i))return void this.error(o.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.externalName.range,i);c=new u,c.isReExport=!0,c.referencedName=a,c.member=e,n.set(i,c)}},r.prototype.initializeFunction=function(e,t){void 0===t&&(t=null);var r=e.fileLevelInternalName;if(this.elements.has(r))return void this.error(o.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);var n=new C(this,e.name.text,r,e,null);if(n.namespace=t,this.elements.set(r,n),this.checkInternalDecorators(n,e),t){if(t.members){if(t.members.has(e.name.text))return void this.error(o.DiagnosticCode.Duplicate_identifier_0,e.name.range,r)}else t.members=new Map;t.members.set(e.name.text,n)}else if(n.is(f.EXPORTED)){if(this.exports.has(r))return void this.error(o.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,r);this.exports.set(r,n)}},r.prototype.initializeImports=function(e,r,n){var i=e.declarations;if(i)for(var a=0,s=i.length;a<s;++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.elements.has(c))return void this.error(o.DiagnosticCode.Duplicate_identifier_0,e.namespaceName.range,c);this.error(o.DiagnosticCode.Operation_not_supported,e.range)}},r.prototype.initializeImport=function(e,r,n,i){var a=e.fileLevelInternalName;if(this.elements.has(a))return void this.error(o.DiagnosticCode.Duplicate_identifier_0,e.name.range,a);var s,c=r+t.PATH_DELIMITER+e.externalName.text;if(s=this.exports.get(c))return void this.elements.set(a,s);var p=t.PATH_DELIMITER+"index",u=new l;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.elements.has(r))return void this.error(o.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);var n=new B(this,e.name.text,r,e);if(n.namespace=t,this.elements.set(r,n),this.checkInternalDecorators(n,e),t){if(t.members){if(t.members.has(n.internalName))return void this.error(o.DiagnosticCode.Duplicate_identifier_0,e.name.range,r)}else t.members=new Map;t.members.set(n.internalName,n)}else if(n.is(f.EXPORTED)){if(this.exports.has(r))return void this.error(o.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,r);this.exports.set(r,n)}for(var i=e.members,a=0,s=i.length;a<s;++a){var p=i[a];switch(p.kind){case c.NodeKind.FIELDDECLARATION:this.initializeField(p,n);break;case c.NodeKind.METHODDECLARATION:var u=c.hasModifier(c.ModifierKind.GET,p.modifiers);u||c.hasModifier(c.ModifierKind.SET,p.modifiers)?this.initializeAccessor(p,n,u):this.initializeMethod(p,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=this.elements.get(n);if(i||(i=new g(this,e.name.text,n,e),i.namespace=r,this.elements.set(n,i),this.checkInternalDecorators(i,e)),r){if(r.members){if(r.members.has(e.name.text))return void this.error(o.DiagnosticCode.Duplicate_identifier_0,e.name.range,n)}else r.members=new Map;r.members.set(e.name.text,i)}else if(i.is(f.EXPORTED)){if(this.exports.has(n))return void this.error(o.DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0,e.name.range,n);this.exports.set(n,i)}for(var a=e.members,s=0,p=a.length;s<p;++s)switch(a[s].kind){case c.NodeKind.CLASSDECLARATION:this.initializeClass(a[s],t,i);break;case c.NodeKind.ENUMDECLARATION:this.initializeEnum(a[s],i);break;case c.NodeKind.FUNCTIONDECLARATION:this.initializeFunction(a[s],i);break;case c.NodeKind.INTERFACEDECLARATION:this.initializeInterface(a[s],i);break;case c.NodeKind.NAMESPACEDECLARATION:this.initializeNamespace(a[s],t,i);break;case c.NodeKind.TYPEDECLARATION:this.error(o.DiagnosticCode.Operation_not_supported,a[s].range);break;case c.NodeKind.VARIABLE:this.initializeVariables(a[s],i);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.types.has(r)||this.typeAliases.has(r))return void this.error(o.DiagnosticCode.Duplicate_identifier_0,e.name.range,r);this.typeAliases.set(r,e.alias)},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],c=a.fileLevelInternalName;if(this.elements.has(c))this.error(o.DiagnosticCode.Duplicate_identifier_0,a.name.range,c);else{var p=new v(this,a.name.text,c,a,s.Type.void);if(p.namespace=t,this.elements.set(c,p),this.checkInternalDecorators(p,a),t){if(t.members){if(t.members.has(a.name.text)){this.error(o.DiagnosticCode.Duplicate_identifier_0,a.name.range,c);continue}}else t.members=new Map;t.members.set(a.name.text,p)}else p.is(f.EXPORTED)&&(this.exports.has(c)?this.error(o.DiagnosticCode.Duplicate_identifier_0,a.name.range,c):this.exports.set(c,p))}}},r.prototype.resolveType=function(e,r,n){void 0===r&&(r=null),void 0===n&&(n=!0);var i,a=e.name.text,c=e.range.source.internalPath+t.PATH_DELIMITER+e.name.text;if((i=this.elements.get(c))||(i=this.elements.get(a)))switch(i.kind){case m.CLASS_PROTOTYPE:var p=i.resolveInclTypeArguments(e.typeArguments,r,null);return p?p.type:null}for(var u=e.typeArguments.length,l=new Array(u),h=0;h<u;++h){var d=this.resolveType(e.typeArguments[h],r,n);if(!d)return null;l[h]=d}if(u){var _=s.typesToString(l);_.length&&(c+="<"+_+">",a+="<"+_+">")}else if(r){var y=r.get(a);if(y)return y}var f;if((f=this.types.get(c))||(f=this.types.get(a)))return f;var E=this.typeAliases.get(a);return E&&(f=this.resolveType(E,null,n))?f:(n&&this.error(o.DiagnosticCode.Cannot_find_name_0,e.name.range,a),null)},r.prototype.resolveTypeArguments=function(e,t,r,n){void 0===r&&(r=null),void 0===n&&(n=null);var i=e.length,a=t?t.length:0;if(i!=a)return a?this.error(o.DiagnosticCode.Expected_0_type_arguments_but_got_1,c.Range.join(t[0].range,t[a-1].range),i.toString(10),a.toString(10)):n&&this.error(o.DiagnosticCode.Expected_0_type_arguments_but_got_1,n.range.atEnd,i.toString(10),"0"),null;for(var s=new Array(i),p=0;p<i;++p){var u=this.resolveType(t[p],r,!0);if(!u)return null;s[p]=u}return s},r.prototype.resolveIdentifier=function(e,r,n){void 0===n&&(n=null);var i,a,s=e.text;if(n){if(n.members&&(i=n.members.get(s))&&i.kind==m.ENUMVALUE)return y||(y=new _),y.set(i)}else if(r){if(i=r.flow.getScopedLocal(s))return y||(y=new _),y.set(i);if(a=r.prototype.namespace)do{if(i=this.elements.get(a.internalName+t.STATIC_DELIMITER+s))return y||(y=new _),y.set(i)}while(a=a.namespace)}return(i=this.elements.get(e.range.source.internalPath+t.PATH_DELIMITER+s))?(y||(y=new _),y.set(i)):(i=this.elements.get(s))?(y||(y=new _),y.set(i)):(this.error(o.DiagnosticCode.Cannot_find_name_0,e.range,s),null)},r.prototype.resolvePropertyAccess=function(e,t){var r=e.expression;if(!(y=this.resolveExpression(r,t)))return null;var n,i,a=y.element,s=e.property.text;switch(a.kind){case m.GLOBAL:case m.LOCAL:case m.FIELD:if(!(n=a.type).classType)return this.error(o.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.property.range,s,n.toString()),null;a=n.classType;break;case m.PROPERTY:var c=assert(a.getterPrototype).resolve();if(!c)return null;if(!(n=c.returnType).classType)return this.error(o.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.property.range,s,n.toString()),null;a=n.classType}switch(a.kind){case m.CLASS_PROTOTYPE:case m.CLASS:for(;;){if(a.members&&(i=a.members.get(s)))return y.set(i).withTarget(a,r);if(a.kind==m.CLASS_PROTOTYPE){if(!a.basePrototype)break;a=a.basePrototype}else{if(a.kind!=m.CLASS)break;if(!a.base)break;a=a.base}}break;default:if(a.members&&(i=a.members.get(s)))return y.set(i).withTarget(a,r)}return this.error(o.DiagnosticCode.Property_0_does_not_exist_on_type_1,e.property.range,s,a.internalName),null},r.prototype.resolveElementAccess=function(e,t){var r=e.expression;if(!(y=this.resolveExpression(r,t)))return null;var n=y.element;switch(n.kind){case m.GLOBAL:case m.LOCAL:case m.FIELD:var i=n.type;if(i.classType){var a,s=(n=i.classType).prototype.fnIndexedGet;if(null!=s&&n.members&&(a=n.members.get(s))&&a.kind==m.FUNCTION_PROTOTYPE)return y.set(a).withTarget(i.classType,r)}}return this.error(o.DiagnosticCode.Index_signature_is_missing_in_type_0,r.range,n.internalName),null},r.prototype.resolveExpression=function(e,t){for(var r;e.kind==c.NodeKind.PARENTHESIZED;)e=e.expression;switch(e.kind){case c.NodeKind.ASSERTION:var n=this.resolveType(e.toType);return n&&(r=n.classType)?(y||(y=new _),y.set(r)):null;case c.NodeKind.BINARY:throw new Error("not implemented");case c.NodeKind.THIS:return(r=t.instanceMethodOf)?(y||(y=new _),y.set(r)):(this.error(o.DiagnosticCode._this_cannot_be_referenced_in_current_location,e.range),null);case c.NodeKind.SUPER:return(r=t.instanceMethodOf)&&(r=r.base)?(y||(y=new _),y.set(r)):(this.error(o.DiagnosticCode._super_can_only_be_referenced_in_a_derived_class,e.range),null);case c.NodeKind.IDENTIFIER:return this.resolveIdentifier(e,t);case c.NodeKind.PROPERTYACCESS:return this.resolvePropertyAccess(e,t);case c.NodeKind.ELEMENTACCESS:return this.resolveElementAccess(e,t);case c.NodeKind.CALL:var i=this.resolveExpression(e.expression,t);if(i){var a=i.element;if(a&&a.kind==m.FUNCTION_PROTOTYPE){var s=a.resolveInclTypeArguments(e.typeArguments,null,e);if(s&&s.returnType.classType)return y||(y=new _),y.set(s.returnType.classType)}}}return this.error(o.DiagnosticCode.Operation_not_supported,e.range),null},r}(o.DiagnosticEmitter);t.Program=d;var _=function(){function e(){}return e.prototype.set=function(e){return this.target=null,this.targetExpression=null,this.element=e,this},e.prototype.withTarget=function(e,t){return this.target=e,this.targetExpression=t,this},e}();t.ResolvedElement=_;var y,m;!function(e){e[e.GLOBAL=0]="GLOBAL",e[e.LOCAL=1]="LOCAL",e[e.ENUM=2]="ENUM",e[e.ENUMVALUE=3]="ENUMVALUE",e[e.FUNCTION_PROTOTYPE=4]="FUNCTION_PROTOTYPE",e[e.FUNCTION=5]="FUNCTION",e[e.CLASS_PROTOTYPE=6]="CLASS_PROTOTYPE",e[e.CLASS=7]="CLASS",e[e.INTERFACE_PROTOTYPE=8]="INTERFACE_PROTOTYPE",e[e.INTERFACE=9]="INTERFACE",e[e.FIELD_PROTOTYPE=10]="FIELD_PROTOTYPE",e[e.FIELD=11]="FIELD",e[e.PROPERTY=12]="PROPERTY",e[e.NAMESPACE=13]="NAMESPACE"}(m=t.ElementKind||(t.ElementKind={}));var f;!function(e){e[e.NONE=0]="NONE",e[e.COMPILED=1]="COMPILED",e[e.IMPORTED=2]="IMPORTED",e[e.EXPORTED=4]="EXPORTED",e[e.BUILTIN=8]="BUILTIN",e[e.DECLARED=16]="DECLARED",e[e.GENERIC=32]="GENERIC",e[e.CONSTANT=64]="CONSTANT",e[e.INLINED=128]="INLINED",e[e.INSTANCE=256]="INSTANCE",e[e.GETTER=512]="GETTER",e[e.SETTER=1024]="SETTER",e[e.GLOBAL=2048]="GLOBAL",e[e.READONLY=4096]="READONLY",e[e.PUBLIC=8192]="PUBLIC",e[e.PROTECTED=16384]="PROTECTED",e[e.PRIVATE=32768]="PRIVATE",e[e.ABSTRACT=65536]="ABSTRACT",e[e.CONSTRUCTOR=131072]="CONSTRUCTOR",e[e.UNMANAGED=262144]="UNMANAGED",e[e.SCOPED=524288]="SCOPED",e[e.START=1048576]="START"}(f=t.ElementFlags||(t.ElementFlags={}));var E=function(){function e(e,t,r){this.flags=f.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.set=function(e){this.flags|=e},e}();t.Element=E;var g=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;if(a.kind=m.NAMESPACE,a.declaration=i,a.declaration.modifiers)for(var o=0,s=a.declaration.modifiers.length;o<s;++o)switch(a.declaration.modifiers[o].modifierKind){case c.ModifierKind.IMPORT:a.set(f.IMPORTED);break;case c.ModifierKind.EXPORT:a.set(f.EXPORTED);break;case c.ModifierKind.DECLARE:a.set(f.DECLARED);break;default:throw new Error("unexpected modifier")}return a}return n(t,e),t}(E);t.Namespace=g;var T=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;if(a.kind=m.ENUM,a.declaration=i,a.declaration.modifiers)for(var o=0,s=a.declaration.modifiers.length;o<s;++o)switch(a.declaration.modifiers[o].modifierKind){case c.ModifierKind.EXPORT:a.set(f.EXPORTED);break;case c.ModifierKind.IMPORT:a.set(f.IMPORTED);break;case c.ModifierKind.DECLARE:a.set(f.DECLARED);break;case c.ModifierKind.CONST:a.set(f.CONSTANT);break;default:throw new Error("unexpected modifier")}return a}return n(t,e),t}(E);t.Enum=T;var A=function(e){function t(t,r,n,i,a){var o=e.call(this,r,n,i)||this;return o.kind=m.ENUMVALUE,o.constantValue=0,o.enum=t,o.declaration=a,o}return n(t,e),t}(E);t.EnumValue=A;!function(e){e[e.NONE=0]="NONE",e[e.INTEGER=1]="INTEGER",e[e.FLOAT=2]="FLOAT"}(t.ConstantValueKind||(t.ConstantValueKind={}));var I=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.constantValueKind=0,t}return n(t,e),t.prototype.withConstantIntegerValue=function(e,t){return this.constantValueKind=1,this.constantIntegerValue=i64_new(e,t),this.set(f.CONSTANT|f.INLINED),this},t.prototype.withConstantFloatValue=function(e){return this.constantValueKind=2,this.constantFloatValue=e,this.set(f.CONSTANT|f.INLINED),this},t}(E);t.VariableLikeElement=I;var v=function(e){function t(t,r,n,i,a){var o=e.call(this,t,r,n)||this;if(o.kind=m.GLOBAL,o.declaration=i,o.declaration.modifiers)for(var s=0,p=o.declaration.modifiers.length;s<p;++s)switch(o.declaration.modifiers[s].modifierKind){case c.ModifierKind.IMPORT:o.set(f.IMPORTED);break;case c.ModifierKind.EXPORT:o.set(f.EXPORTED);break;case c.ModifierKind.CONST:o.set(f.CONSTANT);break;case c.ModifierKind.LET:o.set(f.SCOPED);break;case c.ModifierKind.DECLARE:o.set(f.DECLARED);break;case c.ModifierKind.READONLY:o.set(o.declaration.initializer?f.CONSTANT|f.READONLY:f.READONLY);break;case c.ModifierKind.PUBLIC:case c.ModifierKind.PRIVATE:case c.ModifierKind.PROTECTED:case c.ModifierKind.STATIC:break;default:throw new Error("unexpected modifier")}return o.type=a,o}return n(t,e),t}(I);t.Global=v;var N=function(){function e(e,t,r){void 0===r&&(r=null),this.name=e,this.type=t,this.initializer=r}return e}();t.Parameter=N;var S=function(e){function t(t,r,n,i){var a=e.call(this,t,r,r)||this;return a.kind=m.LOCAL,a.index=n,a.type=i,a}return n(t,e),t}(I);t.Local=S;var C=function(e){function t(t,r,n,i,a){void 0===a&&(a=null);var o=e.call(this,t,r,n)||this;if(o.kind=m.FUNCTION_PROTOTYPE,o.instances=new Map,o.classTypeArguments=null,o.declaration=i,o.declaration.modifiers)for(var s=0,p=o.declaration.modifiers.length;s<p;++s)switch(o.declaration.modifiers[s].modifierKind){case c.ModifierKind.IMPORT:o.set(f.IMPORTED);break;case c.ModifierKind.EXPORT:o.set(f.EXPORTED);break;case c.ModifierKind.DECLARE:o.set(f.DECLARED);break;case c.ModifierKind.GET:o.set(f.GETTER);break;case c.ModifierKind.SET:o.set(f.SETTER);break;case c.ModifierKind.STATIC:case c.ModifierKind.ABSTRACT:case c.ModifierKind.PRIVATE:case c.ModifierKind.PROTECTED:case c.ModifierKind.PUBLIC:break;default:throw new Error("unexpected modifier")}return o.declaration.typeParameters.length&&o.set(f.GENERIC),(o.classPrototype=a)&&o.set(f.INSTANCE),o}return n(t,e),t.prototype.resolve=function(e,t){void 0===e&&(e=null),void 0===t&&(t=null);var r=e?s.typesToString(e):"",n=this.instances.get(r);if(n)return n;var o=this.declaration,c=t;if(t=new Map,c)try{for(var p=i(c),u=p.next();!u.done;u=p.next()){var l=a(u.value,2),h=l[0],d=l[1];t.set(h,d)}}catch(e){L={error:e}}finally{try{u&&!u.done&&(R=p.return)&&R.call(p)}finally{if(L)throw L.error}}var _,y;if(this.classTypeArguments){if(!this.classPrototype)throw new Error("partially resolved instance method must reference its class prototype");var m=this.classPrototype.declaration,E=m.typeParameters;if((y=this.classTypeArguments.length)!=E.length)throw new Error("type argument count mismatch");for(_=0;_<y;++_)t.set(E[_].name.text,this.classTypeArguments[_])}var g=o.typeParameters;if(e&&(y=e.length)){if(y!=g.length)throw new Error("type argument count mismatch");for(_=0;_<y;++_)t.set(g[_].name.text,e[_])}y=o.parameters.length;var T,A=new Array(y),I=new Array(y);for(_=0;_<y;++_){var v=o.parameters[_];T=assert(v.type);var S=this.program.resolveType(T,t,!0);if(!S)return null;A[_]=new N(v.name.text,S,v.initializer),I[_]=S}var C=this.internalName;r.length&&(C+="<"+r+">");var b=null;if(this.classPrototype&&!(b=this.classPrototype.resolve(this.classTypeArguments,t)))return null;var k;if(this.is(f.SETTER)||this.is(f.CONSTRUCTOR))k=s.Type.void;else{T=assert(o.returnType);var x=this.program.resolveType(T,t,!0);if(!x)return null;k=x}return n=new O(this,C,e,A,k,b),n.contextualTypeArguments=t,this.instances.set(r,n),n;var L,R},t.prototype.resolveInclTypeArguments=function(e,t,r){var n=null;return!this.is(f.GENERIC)||(assert(null!=e&&0!=e.length),n=this.program.resolveTypeArguments(this.declaration.typeParameters,e,t,r))?this.resolve(n,t):null},t.prototype.resolvePartial=function(e){if(!this.classPrototype)throw new Error("partially resolved instance method must reference its class prototype");if(e&&e.length){var r=new t(this.program,this.simpleName,this.internalName,this.declaration,this.classPrototype);return r.flags=this.flags,r.classTypeArguments=e,r}return this},t.prototype.toString=function(){return this.simpleName},t}(E);t.FunctionPrototype=C;var O=function(e){function t(t,r,n,o,s,c){void 0===c&&(c=null);var p=e.call(this,t.program,t.simpleName,r)||this;if(p.kind=m.FUNCTION,p.locals=new Map,p.additionalLocals=[],p.breakContext=null,p.debugLocations=null,p.nextBreakId=0,p.breakStack=null,p.tempI32s=null,p.tempI64s=null,p.tempF32s=null,p.tempF64s=null,p.prototype=t,p.typeArguments=n,p.parameters=o||[],p.returnType=s,p.instanceMethodOf=c,p.flags=t.flags,!t.is(f.BUILTIN)&&!t.is(f.DECLARED)){var u=0;if(c){if(assert(p.is(f.INSTANCE)),p.locals.set("this",new S(t.program,"this",u++,c.type)),c.contextualTypeArguments){p.contextualTypeArguments||(p.contextualTypeArguments=new Map);try{for(var l=i(c.contextualTypeArguments),h=l.next();!h.done;h=l.next()){var d=a(h.value,2),_=d[0],y=d[1];p.contextualTypeArguments.set(_,y)}}catch(e){I={error:e}}finally{try{h&&!h.done&&(v=l.return)&&v.call(l)}finally{if(I)throw I.error}}}}else assert(!p.is(f.INSTANCE));for(var E=0,g=p.parameters.length;E<g;++E){var T=p.parameters[E],A=assert(T.name,"parameter must be named");p.locals.set(A,new S(t.program,A,u++,T.type))}}return p.flow=U.create(p),p;var I,v}return n(t,e),t.prototype.addLocal=function(e,t){void 0===t&&(t=null);var r=(this.parameters?this.parameters.length:0)+this.additionalLocals.length;this.is(f.INSTANCE)&&r++;var n=new S(this.prototype.program,t||"var$"+r.toString(10),r,e);if(t){if(this.locals.has(t))throw new Error("duplicate local name");this.locals.set(t,n)}return this.additionalLocals.push(e),n},t.prototype.getTempLocal=function(e){var t;switch(e.toNativeType()){case p.NativeType.I32:t=this.tempI32s;break;case p.NativeType.I64:t=this.tempI64s;break;case p.NativeType.F32:t=this.tempF32s;break;case p.NativeType.F64:t=this.tempF64s;break;default:throw new Error("concrete type expected")}if(t&&t.length){var r=t.pop();return r.type=e,r}return this.addLocal(e)},t.prototype.freeTempLocal=function(e){var t;switch(assert(null!=e.type),e.type.toNativeType()){case p.NativeType.I32:t=this.tempI32s||(this.tempI32s=[]);break;case p.NativeType.I64:t=this.tempI64s||(this.tempI64s=[]);break;case p.NativeType.F32:t=this.tempF32s||(this.tempF32s=[]);break;case p.NativeType.F64:t=this.tempF64s||(this.tempF64s=[]);break;default:throw new Error("concrete type expected")}t.push(e)},t.prototype.getAndFreeTempLocal=function(e){var t;switch(e.toNativeType()){case p.NativeType.I32:t=this.tempI32s||(this.tempI32s=[]);break;case p.NativeType.I64:t=this.tempI64s||(this.tempI64s=[]);break;case p.NativeType.F32:t=this.tempF32s||(this.tempF32s=[]);break;case p.NativeType.F64:t=this.tempF64s||(this.tempF64s=[]);break;default:throw new Error("concrete type expected")}if(t.length>0)return t[t.length-1];var r=this.addLocal(e);return t.push(r),r},t.prototype.enterBreakContext=function(){var e=this.nextBreakId++;return this.breakStack?this.breakStack.push(e):this.breakStack=[e],this.breakContext=e.toString(10)},t.prototype.leaveBreakContext=function(){assert(null!=this.breakStack);var e=this.breakStack.length;assert(e>0),this.breakStack.pop(),e>1?this.breakContext=this.breakStack[e-2].toString(10):(this.breakContext=null,this.breakStack=null)},t.prototype.finalize=function(e,t){if(assert(!this.breakStack||!this.breakStack.length),this.breakStack=null,this.breakContext=null,this.tempI32s=this.tempI64s=this.tempF32s=this.tempF64s=null,this.program.options.sourceMap){var r=this.debugLocations;if(r)for(var n=0,i=r.length;n<i;++n){var a=r[n];e.setDebugLocation(t,a.debugInfoRef,a.source.debugInfoIndex,a.line,a.column)}}this.debugLocations=null},t.prototype.toString=function(){return this.prototype.simpleName},t.prototype.toTypeString=function(){throw new Error("not implemented")},t}(E);t.Function=O;var b=function(e){function t(t,r,n,i){var a=e.call(this,t.program,r,n)||this;if(a.kind=m.FIELD_PROTOTYPE,a.classPrototype=t,a.declaration=i,a.declaration.modifiers)for(var o=0,s=a.declaration.modifiers.length;o<s;++o)switch(a.declaration.modifiers[o].modifierKind){case c.ModifierKind.EXPORT:a.set(f.EXPORTED);break;case c.ModifierKind.READONLY:a.set(f.READONLY);break;case c.ModifierKind.PRIVATE:case c.ModifierKind.PROTECTED:case c.ModifierKind.PUBLIC:case c.ModifierKind.STATIC:break;default:throw new Error("unexpected modifier")}return a}return n(t,e),Object.defineProperty(t.prototype,"isReadonly",{get:function(){return 0!=(this.flags&f.READONLY)},set:function(e){e?this.flags|=f.READONLY:this.flags&=~f.READONLY},enumerable:!0,configurable:!0}),t}(E);t.FieldPrototype=b;var k=function(e){function t(t,r,n){var i=e.call(this,t.program,t.simpleName,r)||this;return i.kind=m.FIELD,i.memoryOffset=-1,i.prototype=t,i.flags=t.flags,i.type=n,i}return n(t,e),t}(I);t.Field=k;var x=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;return a.kind=m.PROPERTY,a.getterPrototype=null,a.setterPrototype=null,a.parent=i,a}return n(t,e),t}(E);t.Property=x;var L=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;if(a.kind=m.CLASS_PROTOTYPE,a.instances=new Map,a.instanceMembers=null,a.basePrototype=null,a.constructorPrototype=null,a.fnIndexedGet=null,a.fnIndexedSet=null,a.fnConcat=null,a.fnEquals=null,a.declaration=i,a.declaration.modifiers)for(var o=0,s=a.declaration.modifiers.length;o<s;++o)switch(a.declaration.modifiers[o].modifierKind){case c.ModifierKind.IMPORT:a.set(f.IMPORTED);break;case c.ModifierKind.EXPORT:a.set(f.EXPORTED);break;case c.ModifierKind.DECLARE:a.set(f.DECLARED);break;default:throw new Error("unexpected modifier")}return a.declaration.typeParameters.length&&a.set(f.GENERIC),a}return n(t,e),Object.defineProperty(t.prototype,"isUnmanaged",{get:function(){return 0!=(this.flags&f.UNMANAGED)},set:function(e){e?this.flags|=f.UNMANAGED:this.flags&=~f.UNMANAGED},enumerable:!0,configurable:!0}),t.prototype.resolve=function(e,t){void 0===t&&(t=null);var r=e?s.typesToString(e):"",n=this.instances.get(r);if(n)return n;var p=t;if(t=new Map,p)try{for(var u=i(p),l=u.next();!l.done;l=u.next()){var h=a(l.value,2),d=h[0],_=h[1];t.set(d,_)}}catch(e){P={error:e}}finally{try{l&&!l.done&&(M=u.return)&&M.call(u)}finally{if(P)throw P.error}}var y=this.declaration,f=null;if(y.extendsType){var E=this.program.resolveType(y.extendsType,null);if(!E)return null;if(!(f=E.classType))return this.program.error(o.DiagnosticCode.A_class_may_only_extend_another_class,y.extendsType.range),null;if(f.prototype.isUnmanaged!=this.isUnmanaged)return this.program.error(o.DiagnosticCode.Structs_cannot_extend_classes_and_vice_versa,c.Range.join(y.name.range,y.extendsType.range)),null}var g,T;if(e){if((T=e.length)!=y.typeParameters.length)throw new Error("type argument count 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F=this.program.resolveType(B.type,n.contextualTypeArguments);if(F){var U=new k(L,L.internalName,F);switch(F.byteSize){case 1:break;case 2:1&I&&++I;break;case 4:3&I&&(I=1+(3|I));break;case 8:7&I&&(I=1+(7|I));break;default:assert(!1)}U.memoryOffset=I,I+=F.byteSize,n.members.set(L.simpleName,U)}break;case m.FUNCTION_PROTOTYPE:n.members||(n.members=new Map);var D=L.resolvePartial(e);D&&n.members.set(L.simpleName,D);break;case m.PROPERTY:n.members||(n.members=new Map),assert(L.getterPrototype);var w=new x(this.program,L.simpleName,L.internalName,this);w.getterPrototype=L.getterPrototype.resolvePartial(e),L.setterPrototype&&(w.setterPrototype=L.setterPrototype.resolvePartial(e)),n.members.set(L.simpleName,w);break;default:throw new Error("instance member expected")}}}catch(e){z={error:e}}finally{try{b&&!b.done&&(H=O.return)&&H.call(O)}finally{if(z)throw z.error}}return n.currentMemoryOffset=I,n;var P,M,G,K,z,H},t.prototype.resolveInclTypeArguments=function(e,t,r){var n=null;if(this.is(f.GENERIC)){if(assert(null!=e&&0!=e.length),!(n=this.program.resolveTypeArguments(this.declaration.typeParameters,e,t,r)))return null}else assert(null==e||!e.length);return this.resolve(n,t)},t.prototype.toString=function(){return this.simpleName},t}(E);t.ClassPrototype=L;var R=function(e){function t(t,r,n,o){void 0===n&&(n=null),void 0===o&&(o=null);var s=e.call(this,t.program,t.simpleName,r)||this;if(s.kind=m.CLASS,s.contextualTypeArguments=null,s.currentMemoryOffset=0,s.constructorInstance=null,s.prototype=t,s.flags=t.flags,s.typeArguments=n,s.type=t.program.options.usizeType.asClass(s),s.base=o,o&&o.contextualTypeArguments){s.contextualTypeArguments||(s.contextualTypeArguments=new Map);try{for(var c=i(o.contextualTypeArguments),p=c.next();!p.done;p=c.next()){var u=a(p.value,2),l=u[0],h=u[1];s.contextualTypeArguments.set(l,h)}}catch(e){E={error:e}}finally{try{p&&!p.done&&(g=c.return)&&g.call(c)}finally{if(E)throw E.error}}}var d,_,y=s.prototype.declaration;if(y){var f=y.typeParameters;if(n){if((_=n.length)!=f.length)throw new Error("type argument count mismatch");if(_)for(s.contextualTypeArguments||(s.contextualTypeArguments=new Map),d=0;d<_;++d)s.contextualTypeArguments.set(f[d].name.text,n[d])}else if(f.length)throw new Error("type argument count mismatch")}return s;var E,g}return n(t,e),t.prototype.toString=function(){return this.prototype.simpleName},t}(E);t.Class=R;var B=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n,i)||this;return a.kind=m.INTERFACE_PROTOTYPE,a}return n(t,e),t}(L);t.InterfacePrototype=B;var F=function(e){function t(t,r,n,i){void 0===n&&(n=[]),void 0===i&&(i=null);var a=e.call(this,t,r,n,i)||this;return a.kind=m.INTERFACE,a}return n(t,e),t}(R);t.Interface=F;!function(e){e[e.NONE=0]="NONE",e[e.RETURNS=1]="RETURNS",e[e.POSSIBLY_THROWS=2]="POSSIBLY_THROWS",e[e.POSSIBLY_BREAKS=4]="POSSIBLY_BREAKS",e[e.POSSIBLY_CONTINUES=8]="POSSIBLY_CONTINUES"}(t.FlowFlags||(t.FlowFlags={}));var U=function(){function e(){this.scopedLocals=null}return e.create=function(t){var r=new e;return r.parent=null,r.flags=0,r.currentFunction=t,r.continueLabel=null,r.breakLabel=null,r},e.prototype.is=function(e){return(this.flags&e)==e},e.prototype.set=function(e){this.flags|=e},e.prototype.enterBranchOrScope=function(){var t=new e;return t.parent=this,t.flags=this.flags,t.currentFunction=this.currentFunction,t.continueLabel=this.continueLabel,t.breakLabel=this.breakLabel,t},e.prototype.leaveBranchOrScope=function(){var e=assert(this.parent);if(this.scopedLocals){try{for(var t=i(this.scopedLocals.values()),r=t.next();!r.done;r=t.next()){var n=r.value;this.currentFunction.freeTempLocal(n)}}catch(e){a={error:e}}finally{try{r&&!r.done&&(o=t.return)&&o.call(t)}finally{if(a)throw a.error}}this.scopedLocals=null}return this.is(2)&&e.set(2),this.is(4)&&e.breakLabel==this.breakLabel&&e.set(4),this.is(8)&&e.continueLabel==this.continueLabel&&e.set(8),e;var a,o},e.prototype.addScopedLocal=function(e,t,r){var n=this.currentFunction.getTempLocal(t);if(this.scopedLocals){if(this.scopedLocals.has(e))return void this.currentFunction.program.error(o.DiagnosticCode.Duplicate_identifier_0,r.range)}else this.scopedLocals=new Map;this.scopedLocals.set(e,n)},e.prototype.getScopedLocal=function(e){var t,r=this;do{if(r.scopedLocals&&(t=r.scopedLocals.get(e)))return t}while(r=r.parent);return this.currentFunction.locals.get(e)},e.prototype.finalize=function(){return assert(null==this.parent,"must be the topmost parent flow"),this.continueLabel=null,this.breakLabel=null,this.is(1)},e}();t.Flow=U},function(e,t){var r;r=function(){return this}();try{r=r||Function("return this")()||(0,eval)("this")}catch(e){"object"==typeof window&&(r=window)}e.exports=r},function(e,t,r){"use strict";function n(e,t,r){switch(t.kind){case 0:e=r.createBinary(l.BinaryOp.ShrI32,r.createBinary(l.BinaryOp.ShlI32,e,r.createI32(24)),r.createI32(24));break;case 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4:e=64==t.size?r.createBinary(l.BinaryOp.NeI64,e,r.createI64(0)):r.createBinary(l.BinaryOp.NeI32,e,r.createI32(0));break;case 11:e=r.createBinary(l.BinaryOp.NeF32,e,r.createF32(0));break;case 12:e=r.createBinary(l.BinaryOp.NeF64,e,r.createF64(0));break;case 13:throw new Error("concrete type expected")}return e}var o=this&&this.__extends||function(){var e=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])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}(),s=this&&this.__values||function(e){var t="function"==typeof Symbol&&e[Symbol.iterator],r=0;return t?t.call(e):{next:function(){return e&&r>=e.length&&(e=void 0),{value:e&&e[r++],done:!e}}}};Object.defineProperty(t,"__esModule",{value:!0});var c,p=r(16),u=r(1),l=r(0),h=r(2),d=r(7),_=r(6),y=r(5);!function(e){e[e.WASM32=0]="WASM32",e[e.WASM64=1]="WASM64"}(c=t.Target||(t.Target={}));var m=function(){function e(){this.target=c.WASM32,this.noTreeShaking=!1,this.noAssert=!1,this.noMemory=!1,this.memoryBase=0,this.allocateImpl="allocate_memory",this.freeImpl="free_memory",this.sourceMap=!1}return Object.defineProperty(e.prototype,"isWasm64",{get:function(){return this.target==c.WASM64},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"usizeType",{get:function(){return this.target==c.WASM64?y.Type.usize64:y.Type.usize32},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isizeType",{get:function(){return this.target==c.WASM64?y.Type.isize64:y.Type.isize32},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"nativeSizeType",{get:function(){return this.target==c.WASM64?l.NativeType.I64:l.NativeType.I32},enumerable:!0,configurable:!0}),e}();t.Options=m;!function(e){e[e.NONE=0]="NONE",e[e.IMPLICIT=1]="IMPLICIT",e[e.EXPLICIT=2]="EXPLICIT"}(t.ConversionKind||(t.ConversionKind={}));var f=function(e){function t(t,r){void 0===r&&(r=null);var n=e.call(this,t.diagnostics)||this;return n.startFunctionBody=new Array,n.currentEnum=null,n.currentType=y.Type.void,n.memorySegments=new Array,n.stringSegments=new Map,n.files=new Set,n.program=t,n.options=r||new m,n.memoryOffset=i64_new(max(n.options.memoryBase,n.options.usizeType.byteSize)),n.module=l.Module.create(),n}return o(t,e),t.compile=function(e,r){return void 0===r&&(r=null),new t(e,r).compile()},t.prototype.compile=function(){this.program.initialize(this.options);var e=assert(this.program.elements.get("start"));assert(e.kind==h.ElementKind.FUNCTION_PROTOTYPE);var t=new h.Function(e,e.internalName,null,null,y.Type.void);t.set(h.ElementFlags.START),this.currentFunction=this.startFunction=t;for(var r=this.program.sources,n=0,i=r.length;n<i;++n)r[n].isEntry&&this.compileSource(r[n]);if(this.startFunctionBody.length){var a=this.module.getFunctionTypeBySignature(l.NativeType.None,[]);a||(a=this.module.addFunctionType("v",l.NativeType.None,[]));var o;this.module.setStart(o=this.module.addFunction(this.startFunction.prototype.internalName,a,y.typesToNativeTypes(this.startFunction.additionalLocals),this.module.createBlock(null,this.startFunctionBody))),this.startFunction.finalize(this.module,o)}if(!this.options.noMemory){var s=this.memoryOffset;s=i64_align(s,this.options.usizeType.byteSize),this.memoryOffset=s,this.options.isWasm64?this.module.addGlobal("HEAP_BASE",l.NativeType.I64,!1,this.module.createI64(i64_low(s),i64_high(s))):this.module.addGlobal("HEAP_BASE",l.NativeType.I32,!1,this.module.createI32(i64_low(s)));var c=i64_shr_u(i64_align(s,65536),i64_new(16,0));this.module.setMemory(i64_low(c),l.Module.MAX_MEMORY_WASM32,this.memorySegments,this.options.target,"memory")}return this.module},t.prototype.compileSourceByPath=function(e,t){for(var r,n=this.program.sources,i=e+".ts",a=0,o=n.length;a<o;++a)if(r=n[a],r.normalizedPath==i)return void this.compileSource(r);for(i=e+"/index.ts",a=0,o=n.length;a<o;++a)if(r=n[a],r.normalizedPath==i)return void this.compileSource(r);for(i=h.LIBRARY_PREFIX+e+".ts",a=0,o=n.length;a<o;++a)if(r=n[a],r.normalizedPath==i)return void this.compileSource(r);this.error(u.DiagnosticCode.File_0_not_found,t.range,e)},t.prototype.compileSource=function(e){var t=this.files;if(!t.has(e.normalizedPath)){t.add(e.normalizedPath);for(var r=this.options.noTreeShaking,n=e.isEntry,i=this.startFunctionBody,a=e.statements,o=0,s=a.length;o<s;++o){var c=a[o];switch(c.kind){case _.NodeKind.CLASSDECLARATION:(r||n&&_.hasModifier(_.ModifierKind.EXPORT,c.modifiers))&&!c.typeParameters.length&&this.compileClassDeclaration(c,[]);break;case _.NodeKind.ENUMDECLARATION:(r||n&&_.hasModifier(_.ModifierKind.EXPORT,c.modifiers))&&this.compileEnumDeclaration(c);break;case _.NodeKind.FUNCTIONDECLARATION:(r||n&&_.hasModifier(_.ModifierKind.EXPORT,c.modifiers))&&!c.typeParameters.length&&this.compileFunctionDeclaration(c,[]);break;case _.NodeKind.IMPORT:this.compileSourceByPath(c.normalizedPath,c.path);break;case _.NodeKind.NAMESPACEDECLARATION:(r||n&&_.hasModifier(_.ModifierKind.EXPORT,c.modifiers))&&this.compileNamespaceDeclaration(c);break;case _.NodeKind.VARIABLE:var p=this.compileVariableStatement(c);p&&i.push(p);break;case _.NodeKind.EXPORT:null!=c.normalizedPath&&this.compileSourceByPath(c.normalizedPath,c.path),(r||n)&&this.compileExportStatement(c);break;default:var u=this.currentFunction;this.currentFunction=this.startFunction;var l=this.compileStatement(c);this.startFunctionBody.push(l),this.currentFunction=u}}}},t.prototype.compileGlobalDeclaration=function(e){var t=this.program.elements.get(e.fileLevelInternalName);if(!t||t.kind!=h.ElementKind.GLOBAL)throw new Error("global expected");return this.compileGlobal(t)?t:null},t.prototype.compileGlobal=function(e){if(e.is(h.ElementFlags.COMPILED)||e.is(h.ElementFlags.BUILTIN))return!0;var t=e.declaration,r=0;if(e.type==y.Type.void)if(t.type){var n=this.program.resolveType(t.type);if(!n)return!1;if(n==y.Type.void)return this.error(u.DiagnosticCode.Type_0_is_not_assignable_to_type_1,t.type.range,"*",n.toString()),!1;e.type=n}else{if(!t.initializer)return this.error(u.DiagnosticCode.Type_expected,t.name.range.atEnd),!1;if(r=this.compileExpression(t.initializer,y.Type.void,0),this.currentType==y.Type.void)return this.error(u.DiagnosticCode.Type_0_is_not_assignable_to_type_1,t.initializer.range,this.currentType.toString(),"<auto>"),!1;e.type=this.currentType}var i=e.type.toNativeType();if(e.is(h.ElementFlags.DECLARED))return e.is(h.ElementFlags.CONSTANT)?(this.module.addGlobalImport(e.internalName,e.namespace?e.namespace.simpleName:"env",e.simpleName,i),e.set(h.ElementFlags.COMPILED),!0):(this.error(u.DiagnosticCode.Operation_not_supported,t.range),!1);var a=!1;e.is(h.ElementFlags.INLINED)?r=this.compileInlineConstant(e,e.type):t.initializer?(r||(r=this.compileExpression(t.initializer,e.type)),_BinaryenExpressionGetId(r)!=l.ExpressionId.Const&&(e.is(h.ElementFlags.CONSTANT)?(r=this.precomputeExpressionRef(r),_BinaryenExpressionGetId(r)!=l.ExpressionId.Const&&(this.warning(u.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,t.range),a=!0)):a=!0)):r=e.type.toNativeZero(this.module);var o=e.internalName;if(a){this.module.addGlobal(o,i,!0,e.type.toNativeZero(this.module));var s=this.module.createSetGlobal(o,r);this.startFunctionBody.push(s)}else if(e.is(h.ElementFlags.CONSTANT)){var c=_BinaryenExpressionGetType(r);switch(c){case l.NativeType.I32:e.constantValueKind=1,e.constantIntegerValue=i64_new(_BinaryenConstGetValueI32(r),0);break;case l.NativeType.I64:e.constantValueKind=1,e.constantIntegerValue=i64_new(_BinaryenConstGetValueI64Low(r),_BinaryenConstGetValueI64High(r));break;case l.NativeType.F32:e.constantValueKind=2,e.constantFloatValue=_BinaryenConstGetValueF32(r);break;case l.NativeType.F64:e.constantValueKind=2,e.constantFloatValue=_BinaryenConstGetValueF64(r);break;default:throw new Error("concrete type expected")}e.set(h.ElementFlags.INLINED),t.isTopLevel&&this.module.addGlobal(o,i,!e.is(h.ElementFlags.CONSTANT),r),t.range.source.isEntry&&t.isTopLevelExport&&this.module.addGlobalExport(e.internalName,t.programLevelInternalName)}else this.module.addGlobal(o,i,!e.is(h.ElementFlags.CONSTANT),r);return e.set(h.ElementFlags.COMPILED),!0},t.prototype.compileEnumDeclaration=function(e){var t=this.program.elements.get(e.fileLevelInternalName);if(!t||t.kind!=h.ElementKind.ENUM)throw new Error("enum expected");return this.compileEnum(t)?t:null},t.prototype.compileEnum=function(e){if(e.is(h.ElementFlags.COMPILED))return!0;e.set(h.ElementFlags.COMPILED),this.currentEnum=e;var t=null;if(e.members)try{for(var r=s(e.members.values()),n=r.next();!n.done;n=r.next()){var i=n.value;if(i.kind==h.ElementKind.ENUMVALUE){var a=!1,o=i,c=o.declaration;if(o.set(h.ElementFlags.COMPILED),o.is(h.ElementFlags.INLINED))e.declaration.isTopLevelExport&&this.module.addGlobal(o.internalName,l.NativeType.I32,!1,this.module.createI32(o.constantValue));else{var p;if(c.value?(p=this.compileExpression(c.value,y.Type.i32),_BinaryenExpressionGetId(p)!=l.ExpressionId.Const&&(p=this.precomputeExpressionRef(p),_BinaryenExpressionGetId(p)!=l.ExpressionId.Const&&(e.is(h.ElementFlags.CONSTANT)&&this.warning(u.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,c.range),a=!0))):null==t?p=this.module.createI32(0):t.is(h.ElementFlags.INLINED)?p=this.module.createI32(t.constantValue+1):(p=this.module.createBinary(l.BinaryOp.AddI32,this.module.createGetGlobal(t.internalName,l.NativeType.I32),this.module.createI32(1)),e.is(h.ElementFlags.CONSTANT)&&this.warning(u.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,c.range),a=!0),a){this.module.addGlobal(o.internalName,l.NativeType.I32,!0,this.module.createI32(0));var d=this.module.createSetGlobal(o.internalName,p);this.startFunctionBody.push(d)}else{if(this.module.addGlobal(o.internalName,l.NativeType.I32,!1,p),_BinaryenExpressionGetType(p)!=l.NativeType.I32)throw new Error("i32 expected");o.constantValue=_BinaryenConstGetValueI32(p),o.set(h.ElementFlags.INLINED)}}t=o,e.declaration.range.source.isEntry&&e.declaration.isTopLevelExport&&(i.is(h.ElementFlags.INLINED)?this.module.addGlobalExport(i.internalName,i.internalName):c&&this.warning(u.DiagnosticCode.Cannot_export_a_mutable_global,c.range))}}}catch(e){_={error:e}}finally{try{n&&!n.done&&(m=r.return)&&m.call(r)}finally{if(_)throw _.error}}return this.currentEnum=null,!0;var _,m},t.prototype.compileFunctionDeclaration=function(e,t,r){void 0===r&&(r=null);var n=this.program.elements.get(e.fileLevelInternalName);if(!n||n.kind!=h.ElementKind.FUNCTION_PROTOTYPE)throw new Error("function expected");return this.compileFunctionUsingTypeArguments(n,t,r,n.declaration.name)},t.prototype.compileFunctionUsingTypeArguments=function(e,t,r,n){var i=e.resolveInclTypeArguments(t,r,n);return i&&this.compileFunction(i)?i:null},t.prototype.compileFunction=function(e){if(e.is(h.ElementFlags.COMPILED))return!0;assert(!e.is(h.ElementFlags.BUILTIN)||"abort"==e.simpleName);var t=e.prototype.declaration;if(e.is(h.ElementFlags.DECLARED)){if(t.statements)return this.error(u.DiagnosticCode.An_implementation_cannot_be_declared_in_ambient_contexts,t.name.range),!1}else if(!t.statements)return this.error(u.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,t.name.range),!1;e.set(h.ElementFlags.COMPILED);var r=null;if(!e.is(h.ElementFlags.DECLARED)){var n=this.currentFunction;this.currentFunction=e;var i=assert(t.statements,"implementation expected");r=this.compileStatements(i);var a=this.currentFunction.flow.finalize();e.returnType==y.Type.void||a||this.error(u.DiagnosticCode.A_function_whose_declared_type_is_not_void_must_return_a_value,assert(t.returnType,"return type expected").range),this.currentFunction=n}var o=e.parameters?e.parameters.length:0,s=e.instanceMethodOf?o+1:o,c=0,p=e.returnType.toNativeType(),d=new Array(s),_=new Array(s+1);if(e.instanceMethodOf&&(d[c]=this.options.isWasm64?l.NativeType.I64:l.NativeType.I32,_[c++]=e.instanceMethodOf.type.toSignatureString()),e.parameters)for(var m=0;m<o;++m)d[c]=e.parameters[m].type.toNativeType(),_[c++]=e.parameters[m].type.toSignatureString();_[c]=e.returnType.toSignatureString();var f=this.module.getFunctionTypeBySignature(p,d);f||(f=this.module.addFunctionType(_.join(""),p,d));var E;return E=e.is(h.ElementFlags.DECLARED)?this.module.addFunctionImport(e.internalName,e.prototype.namespace?e.prototype.namespace.simpleName:"env",e.simpleName,f):this.module.addFunction(e.internalName,f,y.typesToNativeTypes(e.additionalLocals),this.module.createBlock(null,r,l.NativeType.None)),t.range.source.isEntry&&t.isTopLevelExport&&this.module.addFunctionExport(e.internalName,t.name.text),e.finalize(this.module,E),!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 _.NodeKind.CLASSDECLARATION:!r&&!_.hasModifier(_.ModifierKind.EXPORT,a.modifiers)||a.typeParameters.length||this.compileClassDeclaration(a,[]);break;case _.NodeKind.INTERFACEDECLARATION:!r&&!_.hasModifier(_.ModifierKind.EXPORT,a.modifiers)||a.typeParameters.length||this.compileInterfaceDeclaration(a,[]);break;case _.NodeKind.ENUMDECLARATION:(r||_.hasModifier(_.ModifierKind.EXPORT,a.modifiers))&&this.compileEnumDeclaration(a);break;case _.NodeKind.FUNCTIONDECLARATION:!r&&!_.hasModifier(_.ModifierKind.EXPORT,a.modifiers)||a.typeParameters.length||this.compileFunctionDeclaration(a,[]);break;case _.NodeKind.NAMESPACEDECLARATION:(r||_.hasModifier(_.ModifierKind.EXPORT,a.modifiers))&&this.compileNamespaceDeclaration(a);break;case _.NodeKind.VARIABLE:if(r||_.hasModifier(_.ModifierKind.EXPORT,a.modifiers)){var o=this.compileVariableStatement(a,!0);o&&this.startFunctionBody.push(o)}break;default:throw new Error("namespace member expected")}}},t.prototype.compileNamespace=function(e){if(e.members){var t=this.options.noTreeShaking;try{for(var r=s(e.members.values()),n=r.next();!n.done;n=r.next()){var i=n.value;switch(i.kind){case h.ElementKind.CLASS_PROTOTYPE:!t&&!i.is(h.ElementFlags.EXPORTED)||i.is(h.ElementFlags.GENERIC)||this.compileClassUsingTypeArguments(i,[]);break;case h.ElementKind.ENUM:this.compileEnum(i);break;case h.ElementKind.FUNCTION_PROTOTYPE:!t&&!i.is(h.ElementFlags.EXPORTED)||i.is(h.ElementFlags.GENERIC)||this.compileFunctionUsingTypeArguments(i,[],null,i.declaration.name);break;case h.ElementKind.GLOBAL:this.compileGlobal(i);break;case h.ElementKind.NAMESPACE:this.compileNamespace(i)}}}catch(e){a={error:e}}finally{try{n&&!n.done&&(o=r.return)&&o.call(r)}finally{if(a)throw a.error}}var a,o}},t.prototype.compileExportStatement=function(e){for(var t=e.members,r=0,n=t.length;r<n;++r){var i=t[r],a=e.range.source.internalPath+h.PATH_DELIMITER+i.externalName.text,o=this.program.exports.get(a);if(o)switch(o.kind){case h.ElementKind.CLASS_PROTOTYPE:o.is(h.ElementFlags.GENERIC)||this.compileClassUsingTypeArguments(o,[]);break;case h.ElementKind.ENUM:this.compileEnum(o);break;case h.ElementKind.FUNCTION_PROTOTYPE:if(!o.is(h.ElementFlags.GENERIC)&&e.range.source.isEntry){var s=this.compileFunctionUsingTypeArguments(o,[],null,o.declaration.name);if(s){var c=s.prototype.declaration;c&&c.needsExplicitExport(i)&&this.module.addFunctionExport(s.internalName,i.externalName.text)}}break;case h.ElementKind.GLOBAL:if(this.compileGlobal(o)&&e.range.source.isEntry){var p=o.declaration;p&&p.needsExplicitExport(i)&&(o.is(h.ElementFlags.INLINED)?this.module.addGlobalExport(o.internalName,i.externalName.text):this.warning(u.DiagnosticCode.Cannot_export_a_mutable_global,i.range))}break;case h.ElementKind.NAMESPACE:this.compileNamespace(o)}}},t.prototype.compileClassDeclaration=function(e,t,r,n){void 0===r&&(r=null),void 0===n&&(n=null);var i=this.program.elements.get(e.fileLevelInternalName);if(!i||i.kind!=h.ElementKind.CLASS_PROTOTYPE)throw new Error("class expected");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.resolveInclTypeArguments(t,r,n);i&&this.compileClass(i)},t.prototype.compileClass=function(e){return!!e.is(h.ElementFlags.COMPILED)||(e.set(h.ElementFlags.COMPILED),!0)},t.prototype.compileInterfaceDeclaration=function(e,t,r,n){throw void 0===r&&(r=null),void 0===n&&(n=null),new Error("not implemented")},t.prototype.addMemorySegment=function(e,t){void 0===t&&(t=8);var r=i64_align(this.memoryOffset,t),n=l.MemorySegment.create(e,r);return this.memorySegments.push(n),this.memoryOffset=i64_add(r,i64_new(e.length,0)),n},t.prototype.compileStatement=function(e){var t;switch(e.kind){case _.NodeKind.BLOCK:t=this.compileBlockStatement(e);break;case _.NodeKind.BREAK:t=this.compileBreakStatement(e);break;case _.NodeKind.CONTINUE:t=this.compileContinueStatement(e);break;case _.NodeKind.DO:t=this.compileDoStatement(e);break;case _.NodeKind.EMPTY:t=this.compileEmptyStatement(e);break;case _.NodeKind.EXPRESSION:t=this.compileExpressionStatement(e);break;case _.NodeKind.FOR:t=this.compileForStatement(e);break;case _.NodeKind.IF:t=this.compileIfStatement(e);break;case _.NodeKind.RETURN:t=this.compileReturnStatement(e);break;case _.NodeKind.SWITCH:t=this.compileSwitchStatement(e);break;case _.NodeKind.THROW:t=this.compileThrowStatement(e);break;case _.NodeKind.TRY:t=this.compileTryStatement(e);break;case _.NodeKind.VARIABLE:var r=this.compileVariableStatement(e);t=r||this.module.createNop();break;case _.NodeKind.WHILE:t=this.compileWhileStatement(e);break;case _.NodeKind.TYPEDECLARATION:if(this.currentFunction==this.startFunction)return this.module.createNop();default:throw new Error("statement expected")}return this.addDebugLocation(t,e.range),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;this.currentFunction.flow=this.currentFunction.flow.enterBranchOrScope();var r=this.module.createBlock(null,this.compileStatements(t),l.NativeType.None),n=this.currentFunction.flow.is(1);return this.currentFunction.flow=this.currentFunction.flow.leaveBranchOrScope(),n&&this.currentFunction.flow.set(1),r},t.prototype.compileBreakStatement=function(e){if(e.label)return this.error(u.DiagnosticCode.Operation_not_supported,e.label.range),this.module.createUnreachable();var t=this.currentFunction.flow.breakLabel;return null==t?(this.error(u.DiagnosticCode.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement,e.range),this.module.createUnreachable()):(this.currentFunction.flow.set(4),this.module.createBreak(t))},t.prototype.compileContinueStatement=function(e){if(e.label)return this.error(u.DiagnosticCode.Operation_not_supported,e.label.range),this.module.createUnreachable();var t=this.currentFunction.flow.continueLabel;return null==t?(this.error(u.DiagnosticCode.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement,e.range),this.module.createUnreachable()):(this.currentFunction.flow.set(8),this.module.createBreak(t))},t.prototype.compileDoStatement=function(e){var t=this.currentFunction.enterBreakContext(),r=this.currentFunction.flow.breakLabel,n=this.currentFunction.flow.continueLabel,i=this.currentFunction.flow.breakLabel="break|"+t,a=this.currentFunction.flow.continueLabel="continue|"+t,o=this.compileStatement(e.statement);this.currentFunction.flow.breakLabel=r,this.currentFunction.flow.continueLabel=n;var s=this.compileExpression(e.condition,y.Type.i32);return this.currentFunction.leaveBreakContext(),this.module.createBlock(i,[this.module.createLoop(a,this.module.createBlock(null,[o,this.module.createBreak(a,s)],l.NativeType.None))],l.NativeType.None)},t.prototype.compileEmptyStatement=function(e){return this.module.createNop()},t.prototype.compileExpressionStatement=function(e){var t=this.compileExpression(e.expression,y.Type.void,0);return this.currentType!=y.Type.void&&(t=this.module.createDrop(t),this.currentType=y.Type.void),t},t.prototype.compileForStatement=function(e){var t=this.currentFunction.enterBreakContext();this.currentFunction.flow=this.currentFunction.flow.enterBranchOrScope();var r=this.currentFunction.flow.breakLabel="break|"+t,n=this.currentFunction.flow.continueLabel="continue|"+t,i=e.initializer?this.compileStatement(e.initializer):this.module.createNop(),a=e.condition?this.compileExpression(e.condition,y.Type.i32):this.module.createI32(1),o=e.incrementor?this.compileExpression(e.incrementor,y.Type.void):this.module.createNop(),s=this.compileStatement(e.statement),c=!e.condition&&this.currentFunction.flow.is(1);this.currentFunction.flow=this.currentFunction.flow.leaveBranchOrScope(),this.currentFunction.leaveBreakContext();var p=this.module.createBlock(r,[i,this.module.createLoop(n,this.module.createBlock(null,[this.module.createIf(a,this.module.createBlock(null,[s,o,this.module.createBreak(n)],l.NativeType.None))],l.NativeType.None))],l.NativeType.None);return c&&(this.currentFunction.flow.set(1),p=this.module.createBlock(null,[p,this.module.createUnreachable()])),p},t.prototype.compileIfStatement=function(e){var t=this.compileExpression(e.condition,y.Type.i32);this.currentFunction.flow=this.currentFunction.flow.enterBranchOrScope();var r=this.compileStatement(e.ifTrue),n=this.currentFunction.flow.is(1);this.currentFunction.flow=this.currentFunction.flow.leaveBranchOrScope();var i=0,a=!1;return e.ifFalse&&(this.currentFunction.flow=this.currentFunction.flow.enterBranchOrScope(),i=this.compileStatement(e.ifFalse),a=this.currentFunction.flow.is(1),this.currentFunction.flow=this.currentFunction.flow.leaveBranchOrScope()),n&&a&&this.currentFunction.flow.set(1),this.module.createIf(t,r,i)},t.prototype.compileReturnStatement=function(e){var t=0;return e.value&&(t=this.compileExpression(e.value,this.currentFunction.returnType)),this.currentFunction.flow.set(1),this.module.createReturn(t)},t.prototype.compileSwitchStatement=function(e){var t=this.currentFunction.enterBreakContext(),r=this.currentFunction.getTempLocal(y.Type.i32),n=e.cases.length,i=new Array(1+n);i[0]=this.module.createSetLocal(r.index,this.compileExpression(e.condition,y.Type.i32));for(var a=1,o=-1,s=0;s<n;++s){var c=e.cases[s];c.label?i[a++]=this.module.createBreak("case"+s.toString(10)+"|"+t,this.module.createBinary(l.BinaryOp.EqI32,this.module.createGetLocal(r.index,l.NativeType.I32),this.compileExpression(c.label,y.Type.i32))):o=s}this.currentFunction.freeTempLocal(r),i[a]=this.module.createBreak((o>=0?"case"+o.toString(10):"break")+"|"+t);var p=this.module.createBlock("case0|"+t,i,l.NativeType.None),u=!0;for(s=0;s<n;++s){c=e.cases[s];var h=c.statements.length,d=new Array(1+h);d[0]=p,this.currentFunction.flow=this.currentFunction.flow.enterBranchOrScope();for(var _=this.currentFunction.flow.breakLabel="break|"+t,m=s!=n-1,f=m?"case"+(s+1).toString(10)+"|"+t:_,E=0;E<h;++E)d[E+1]=this.compileStatement(c.statements[E]);m||this.currentFunction.flow.is(1)||(u=!1),this.currentFunction.flow=this.currentFunction.flow.leaveBranchOrScope(),p=this.module.createBlock(f,d,l.NativeType.None)}return this.currentFunction.leaveBreakContext(),o>=0&&u&&this.currentFunction.flow.set(1),p},t.prototype.compileThrowStatement=function(e){return this.currentFunction.flow.set(2),this.currentFunction.flow.set(1),this.module.createUnreachable()},t.prototype.compileTryStatement=function(e){throw new Error("not implemented")},t.prototype.compileVariableStatement=function(e,t){void 0===t&&(t=!1);var r=e.declarations;if(t||this.currentFunction==this.startFunction&&e.parent&&e.parent.kind==_.NodeKind.SOURCE){for(var n=0,i=r.length;n<i;++n)this.compileGlobalDeclaration(r[n]);return 0}var a=new Array;for(n=0,i=r.length;n<i;++n){var o=r[n],s=o.name.text,c=null,p=0;if(o.type){if(!(c=this.program.resolveType(o.type,this.currentFunction.contextualTypeArguments)))continue;o.initializer&&(p=this.compileExpression(o.initializer,c))}else{if(!o.initializer){this.error(u.DiagnosticCode.Type_expected,o.name.range.atEnd);continue}if(p=this.compileExpression(o.initializer,y.Type.void,0),this.currentType==y.Type.void){this.error(u.DiagnosticCode.Type_0_is_not_assignable_to_type_1,o.range,this.currentType.toString(),"<auto>");continue}c=this.currentType}if(_.hasModifier(_.ModifierKind.CONST,o.modifiers))if(p){if(p=this.precomputeExpressionRef(p),_BinaryenExpressionGetId(p)==l.ExpressionId.Const){var d=new h.Local(this.program,s,-1,c);switch(_BinaryenExpressionGetType(p)){case l.NativeType.I32:d=d.withConstantIntegerValue(_BinaryenConstGetValueI32(p),0);break;case l.NativeType.I64:d=d.withConstantIntegerValue(_BinaryenConstGetValueI64Low(p),_BinaryenConstGetValueI64High(p));break;case l.NativeType.F32:d=d.withConstantFloatValue(_BinaryenConstGetValueF32(p));break;case l.NativeType.F64:d=d.withConstantFloatValue(_BinaryenConstGetValueF64(p));break;default:throw new Error("concrete type expected")}var m=this.currentFunction.flow.scopedLocals;if(m){if(m.has(s))return this.error(u.DiagnosticCode.Duplicate_identifier_0,o.name.range,s),0}else m=this.currentFunction.flow.scopedLocals=new Map;return m.set(s,d),0}this.warning(u.DiagnosticCode.Compiling_constant_with_non_constant_initializer_as_mutable,o.range)}else this.error(u.DiagnosticCode._const_declarations_must_be_initialized,o.range);_.hasModifier(_.ModifierKind.LET,o.modifiers)?this.currentFunction.flow.addScopedLocal(s,c,o.name):this.currentFunction.addLocal(c,s),p&&a.push(this.compileAssignmentWithValue(o.name,p))}return a.length?1==a.length?a[0]:this.module.createBlock(null,a,l.NativeType.None):0},t.prototype.compileWhileStatement=function(e){var t=this.compileExpression(e.condition,y.Type.i32),r=this.currentFunction.enterBreakContext();this.currentFunction.flow=this.currentFunction.flow.enterBranchOrScope();var n=this.currentFunction.flow.breakLabel="break|"+r,i=this.currentFunction.flow.continueLabel="continue|"+r,a=this.compileStatement(e.statement);this.currentFunction.flow=this.currentFunction.flow.leaveBranchOrScope(),this.currentFunction.leaveBreakContext();var o=this.module.createBlock(n,[this.module.createLoop(i,this.module.createIf(t,this.module.createBlock(null,[a,this.module.createBreak(i)],l.NativeType.None)))],l.NativeType.None);return o},t.prototype.compileInlineConstant=function(e,t){switch(assert(e.is(h.ElementFlags.INLINED)),e.type.is(4)&&t.is(4)&&e.type.size<t.size?(this.currentType=t).kind:(this.currentType=e.type).kind){case 0:case 1:var r=e.type.computeSmallIntegerShift(y.Type.i32);return this.module.createI32(1==e.constantValueKind?i64_low(e.constantIntegerValue)<<r>>r:0);case 5:case 6:case 10:var n=e.type.computeSmallIntegerMask(y.Type.i32);return this.module.createI32(1==e.constantValueKind?i64_low(e.constantIntegerValue)&n: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:throw new Error("concrete type expected")}},t.prototype.compileExpression=function(e,t,r,n){void 0===r&&(r=1),void 0===n&&(n=!0),this.currentType=t;var i;switch(e.kind){case _.NodeKind.ASSERTION:i=this.compileAssertionExpression(e,t);break;case _.NodeKind.BINARY:i=this.compileBinaryExpression(e,t,n);break;case _.NodeKind.CALL:i=this.compileCallExpression(e,t);break;case _.NodeKind.COMMA:i=this.compileCommaExpression(e,t);break;case _.NodeKind.ELEMENTACCESS:i=this.compileElementAccessExpression(e,t);break;case _.NodeKind.IDENTIFIER:case _.NodeKind.FALSE:case _.NodeKind.NULL:case _.NodeKind.THIS:case _.NodeKind.TRUE:i=this.compileIdentifierExpression(e,t);break;case _.NodeKind.LITERAL:i=this.compileLiteralExpression(e,t);break;case _.NodeKind.NEW:i=this.compileNewExpression(e,t);break;case _.NodeKind.PARENTHESIZED:i=this.compileParenthesizedExpression(e,t);break;case _.NodeKind.PROPERTYACCESS:i=this.compilePropertyAccessExpression(e,t);break;case _.NodeKind.TERNARY:i=this.compileTernaryExpression(e,t);break;case _.NodeKind.UNARYPOSTFIX:i=this.compileUnaryPostfixExpression(e,t);break;case _.NodeKind.UNARYPREFIX:i=this.compileUnaryPrefixExpression(e,t,n);break;default:throw new Error("expression expected")}return 0!=r&&this.currentType!=t&&(i=this.convertExpression(i,this.currentType,t,r,e),this.currentType=t),this.addDebugLocation(i,e.range),i},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.currentType.toNativeType(),r=this.module.getFunctionTypeBySignature(t,[]);r||(r=this.module.addFunctionType(this.currentType.toSignatureString(),t,[]));var n=this.module.addFunction("__precompute",r,[],e);this.module.runPasses(["precompute"],n);var i=_BinaryenFunctionGetBody(n);return this.module.removeFunction("__precompute"),i},t.prototype.convertExpression=function(e,t,r,i,a){if(0==i)return assert(!1,"concrete type expected"),e;if(13==t.kind)return this.error(u.DiagnosticCode.Type_0_is_not_assignable_to_type_1,a.range,t.toString(),r.toString()),this.module.createUnreachable();if(13==r.kind)return this.module.createDrop(e);var o=this.module,s=!1;return t.is(8)?r.is(8)?11==t.kind?12==r.kind&&(e=o.createUnary(l.UnaryOp.PromoteF32,e)):11==r.kind&&(s=!0,e=o.createUnary(l.UnaryOp.DemoteF64,e)):r.is(4)?(s=!0,11==t.kind?r.is(1)?r.is(64)?e=o.createUnary(l.UnaryOp.TruncF32ToI64,e):(e=o.createUnary(l.UnaryOp.TruncF32ToI32,e),r.is(32)&&(e=n(e,r,this.module))):r.is(64)?e=o.createUnary(l.UnaryOp.TruncF32ToU64,e):(e=o.createUnary(l.UnaryOp.TruncF32ToU32,e),r.is(32)&&(e=n(e,r,this.module))):r.is(1)?r.is(64)?e=o.createUnary(l.UnaryOp.TruncF64ToI64,e):(e=o.createUnary(l.UnaryOp.TruncF64ToI32,e),r.is(32)&&(e=n(e,r,this.module))):r.is(64)?e=o.createUnary(l.UnaryOp.TruncF64ToU64,e):(e=o.createUnary(l.UnaryOp.TruncF64ToU32,e),r.is(32)&&(e=n(e,r,this.module)))):(assert(0==r.flags,"void type expected"),e=this.module.createDrop(e)):t.is(4)&&r.is(8)?11==r.kind?t.is(64)?(s=!0,e=o.createUnary(t.is(1)?l.UnaryOp.ConvertI64ToF32:l.UnaryOp.ConvertU64ToF32,e)):(s=!t.is(32),e=o.createUnary(t.is(1)?l.UnaryOp.ConvertI32ToF32:l.UnaryOp.ConvertU32ToF32,e)):t.is(64)?(s=!0,e=o.createUnary(t.is(1)?l.UnaryOp.ConvertI64ToF64:l.UnaryOp.ConvertU64ToF64,e)):e=o.createUnary(t.is(1)?l.UnaryOp.ConvertI32ToF64:l.UnaryOp.ConvertU32ToF64,e):t.is(64)?r.is(64)||(s=!0,e=o.createUnary(l.UnaryOp.WrapI64,e),r.is(32)&&(e=n(e,r,this.module))):r.is(64)?e=o.createUnary(r.is(1)?l.UnaryOp.ExtendI32:l.UnaryOp.ExtendU32,e):r.is(32)&&(t.size>r.size||t.size==r.size&&t.is(1)!=r.is(1))&&(s=!0,e=n(e,r,this.module)),s&&1==i&&this.error(u.DiagnosticCode.Conversion_from_type_0_to_1_possibly_loses_information_and_thus_requires_an_explicit_cast,a.range,t.toString(),r.toString()),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 i,o,s,c,p=!1,h=!1,_=null;switch(e.operator){case d.Token.LESSTHAN:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0),o=this.compileExpression(e.right,this.currentType),this.currentType.kind){case 0:case 1:case 2:c=this.module.createBinary(l.BinaryOp.LtI32,i,o);break;case 3:c=this.module.createBinary(l.BinaryOp.LtI64,i,o);break;case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.LtI64:l.BinaryOp.LtI32,i,o);break;case 5:case 6:case 7:case 10:c=this.module.createBinary(l.BinaryOp.LtU32,i,o);break;case 9:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.LtU64:l.BinaryOp.LtU32,i,o);break;case 8:c=this.module.createBinary(l.BinaryOp.LtU64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.LtF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.LtF64,i,o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}this.currentType=y.Type.bool;break;case d.Token.GREATERTHAN:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0),o=this.compileExpression(e.right,this.currentType),this.currentType.kind){case 0:case 1:case 2:c=this.module.createBinary(l.BinaryOp.GtI32,i,o);break;case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.GtI64:l.BinaryOp.GtI32,i,o);break;case 3:c=this.module.createBinary(l.BinaryOp.GtI64,i,o);break;case 5:case 6:case 7:case 10:c=this.module.createBinary(l.BinaryOp.GtU32,i,o);break;case 9:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.GtU64:l.BinaryOp.GtU32,i,o);break;case 8:c=this.module.createBinary(l.BinaryOp.GtU64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.GtF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.GtF64,i,o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}this.currentType=y.Type.bool;break;case d.Token.LESSTHAN_EQUALS:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0),o=this.compileExpression(e.right,this.currentType),this.currentType.kind){case 0:case 1:case 2:c=this.module.createBinary(l.BinaryOp.LeI32,i,o);break;case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.LeI64:l.BinaryOp.LeI32,i,o);break;case 3:c=this.module.createBinary(l.BinaryOp.LeI64,i,o);break;case 5:case 6:case 7:case 10:c=this.module.createBinary(l.BinaryOp.LeU32,i,o);break;case 9:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.LeU64:l.BinaryOp.LeU32,i,o);break;case 8:c=this.module.createBinary(l.BinaryOp.LeU64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.LeF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.LeF64,i,o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}this.currentType=y.Type.bool;break;case d.Token.GREATERTHAN_EQUALS:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0),o=this.compileExpression(e.right,this.currentType),this.currentType.kind){case 0:case 1:case 2:c=this.module.createBinary(l.BinaryOp.GeI32,i,o);break;case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.GeI64:l.BinaryOp.GeI32,i,o);break;case 3:c=this.module.createBinary(l.BinaryOp.GeI64,i,o);break;case 5:case 6:case 7:case 10:c=this.module.createBinary(l.BinaryOp.GeU32,i,o);break;case 9:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.GeU64:l.BinaryOp.GeU32,i,o);break;case 8:c=this.module.createBinary(l.BinaryOp.GeU64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.GeF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.GeF64,i,o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}this.currentType=y.Type.bool;break;case d.Token.EQUALS_EQUALS_EQUALS:case d.Token.EQUALS_EQUALS:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0),o=this.compileExpression(e.right,this.currentType),this.currentType.kind){case 0:case 1:case 2:case 5:case 6:case 7:case 10:c=this.module.createBinary(l.BinaryOp.EqI32,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.EqI64:l.BinaryOp.EqI32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.EqI64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.EqF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.EqF64,i,o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}this.currentType=y.Type.bool;break;case d.Token.EXCLAMATION_EQUALS_EQUALS:case d.Token.EXCLAMATION_EQUALS:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0),o=this.compileExpression(e.right,this.currentType),this.currentType.kind){case 0:case 1:case 2:case 5:case 6:case 7:case 10:c=this.module.createBinary(l.BinaryOp.NeI32,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.NeI64:l.BinaryOp.NeI32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.NeI64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.NeF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.NeF64,i,o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}this.currentType=y.Type.bool;break;case d.Token.EQUALS:return this.compileAssignment(e.left,e.right,t);case d.Token.PLUS_EQUALS:p=!0;case d.Token.PLUS:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0,!1),o=this.compileExpression(e.right,this.currentType,1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:h=!0;case 2:case 7:c=this.module.createBinary(l.BinaryOp.AddI32,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.AddI64:l.BinaryOp.AddI32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.AddI64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.AddF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.AddF64,i,o);break;default:throw new Error("concrete type expected")}break;case d.Token.MINUS_EQUALS:p=!0;case d.Token.MINUS:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0,!1),o=this.compileExpression(e.right,this.currentType,1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:h=!0;case 2:case 7:c=this.module.createBinary(l.BinaryOp.SubI32,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.SubI64:l.BinaryOp.SubI32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.SubI64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.SubF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.SubF64,i,o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.ASTERISK_EQUALS:p=!0;case d.Token.ASTERISK:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0,!1),o=this.compileExpression(e.right,this.currentType,1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:h=!0;case 2:case 7:c=this.module.createBinary(l.BinaryOp.MulI32,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.MulI64:l.BinaryOp.MulI32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.MulI64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.MulF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.MulF64,i,o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.SLASH_EQUALS:p=!0;case d.Token.SLASH:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0,!0),o=this.compileExpression(e.right,this.currentType,1,!0),this.currentType.kind){case 0:case 1:h=!0;case 2:c=this.module.createBinary(l.BinaryOp.DivI32,i,o);break;case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.DivI64:l.BinaryOp.DivI32,i,o);break;case 3:c=this.module.createBinary(l.BinaryOp.DivI64,i,o);break;case 5:case 6:case 10:h=!0;case 7:c=this.module.createBinary(l.BinaryOp.DivU32,i,o);break;case 9:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.DivU64:l.BinaryOp.DivU32,i,o);break;case 8:c=this.module.createBinary(l.BinaryOp.DivU64,i,o);break;case 11:c=this.module.createBinary(l.BinaryOp.DivF32,i,o);break;case 12:c=this.module.createBinary(l.BinaryOp.DivF64,i,o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.PERCENT_EQUALS:p=!0;case d.Token.PERCENT:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0,!0),o=this.compileExpression(e.right,this.currentType,1,!0),this.currentType.kind){case 0:case 1:case 2:c=this.module.createBinary(l.BinaryOp.RemI32,i,o);break;case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.RemI64:l.BinaryOp.RemI32,i,o);break;case 3:c=this.module.createBinary(l.BinaryOp.RemI64,i,o);break;case 5:case 6:case 7:case 10:c=this.module.createBinary(l.BinaryOp.RemU32,i,o);break;case 9:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.RemU64:l.BinaryOp.RemU32,i,o);break;case 8:c=this.module.createBinary(l.BinaryOp.RemU64,i,o);break;case 11:case 12:this.error(u.DiagnosticCode.Operation_not_supported,e.range),c=this.module.createUnreachable();break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.LESSTHAN_LESSTHAN_EQUALS:p=!0;case d.Token.LESSTHAN_LESSTHAN:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t.is(8)?y.Type.i64:t,0,!1),o=this.compileExpression(e.right,this.currentType,1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:h=!0;default:c=this.module.createBinary(l.BinaryOp.ShlI32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.ShlI64,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.ShlI64:l.BinaryOp.ShlI32,i,o);break;case 13:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.GREATERTHAN_GREATERTHAN_EQUALS:p=!0;case d.Token.GREATERTHAN_GREATERTHAN:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t.is(8)?y.Type.i64:t,0,!0),o=this.compileExpression(e.right,this.currentType,1,!0),this.currentType.kind){default:c=this.module.createBinary(l.BinaryOp.ShrI32,i,o);break;case 3:c=this.module.createBinary(l.BinaryOp.ShrI64,i,o);break;case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.ShrI64:l.BinaryOp.ShrI32,i,o);break;case 5:case 6:case 10:case 7:c=this.module.createBinary(l.BinaryOp.ShrU32,i,o);break;case 8:c=this.module.createBinary(l.BinaryOp.ShrU64,i,o);break;case 9:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.ShrU64:l.BinaryOp.ShrU32,i,o);break;case 13:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS:p=!0;case d.Token.GREATERTHAN_GREATERTHAN_GREATERTHAN:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t==y.Type.void?y.Type.u64:t,0,!0),o=this.compileExpression(e.right,this.currentType,1,!0),this.currentType.kind){case 0:case 1:h=!0;default:c=this.module.createBinary(l.BinaryOp.ShrU32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.ShrU64,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.ShrU64:l.BinaryOp.ShrU32,i,o);break;case 13:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.AMPERSAND_EQUALS:p=!0;case d.Token.AMPERSAND:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t.is(8)?y.Type.i64:t,0,!1),o=this.compileExpression(e.right,this.currentType,1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:h=!0;default:c=this.module.createBinary(l.BinaryOp.AndI32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.AndI64,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.AndI64:l.BinaryOp.AndI32,i,o);break;case 13:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.BAR_EQUALS:p=!0;case d.Token.BAR:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t.is(8)?y.Type.i64:t,0,!1),o=this.compileExpression(e.right,this.currentType,1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:h=!0;default:c=this.module.createBinary(l.BinaryOp.OrI32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.OrI64,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.OrI64:l.BinaryOp.OrI32,i,o);break;case 13:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.CARET_EQUALS:p=!0;case d.Token.CARET:switch(i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t.is(8)?y.Type.i64:t,0,!1),o=this.compileExpression(e.right,this.currentType,1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:h=!0;default:c=this.module.createBinary(l.BinaryOp.XorI32,i,o);break;case 3:case 8:c=this.module.createBinary(l.BinaryOp.XorI64,i,o);break;case 9:case 4:c=this.module.createBinary(this.options.isWasm64?l.BinaryOp.XorI64:l.BinaryOp.XorI32,i,o);break;case 13:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.AMPERSAND_AMPERSAND:i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0),o=this.compileExpression(e.right,this.currentType,1,!1),c=this.module.cloneExpression(i,!0,0),c||(_=this.currentFunction.getAndFreeTempLocal(this.currentType),i=this.module.createTeeLocal(_.index,i)),h=this.currentType.is(36),s=a(i,this.currentType,this.module),c=c?this.module.createIf(s,o,c):this.module.createIf(s,o,this.module.createGetLocal(assert(_,"tempLocal must be set").index,this.currentType.toNativeType()));break;case d.Token.BAR_BAR:i=this.compileExpression(e.left,t==y.Type.void?y.Type.i32:t,0),o=this.compileExpression(e.right,this.currentType,1,!1),c=this.module.cloneExpression(i,!0,0),c||(_=this.currentFunction.getAndFreeTempLocal(this.currentType),i=this.module.createTeeLocal(_.index,i)),h=this.currentType.is(36),s=a(i,this.currentType,this.module),c=c?this.module.createIf(s,c,o):this.module.createIf(s,this.module.createGetLocal(assert(_,"tempLocal must be set").index,this.currentType.toNativeType()),o);break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("not implemented")}return h&&r&&(assert(this.currentType.is(36),"small integer type expected"),c=n(c,this.currentType,this.module)),p?this.compileAssignmentWithValue(e.left,c,t!=y.Type.void):c},t.prototype.compileAssignment=function(e,t,r){var n=this.program.resolveExpression(e,this.currentFunction);if(!n)return this.module.createUnreachable();var i,a=n.element;switch(a.kind){case h.ElementKind.GLOBAL:if(!this.compileGlobal(a))return this.module.createUnreachable();assert(a.type!=y.Type.void,"concrete type expected");case h.ElementKind.LOCAL:case h.ElementKind.FIELD:i=a.type;break;case h.ElementKind.PROPERTY:var o=a.setterPrototype;if(o){var s=o.resolve();if(!s)return this.module.createUnreachable();assert(s.parameters&&1==s.parameters.length),i=s.parameters[0].type;break}return this.error(u.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,a.internalName),this.module.createUnreachable();case h.ElementKind.FUNCTION_PROTOTYPE:if(e.kind==_.NodeKind.ELEMENTACCESS){assert(n.target&&n.target.kind==h.ElementKind.CLASS&&a.simpleName==n.target.prototype.fnIndexedGet);var c=a.resolve(null);if(c){i=c.returnType;break}}default:return this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable()}return this.currentType=i,this.compileAssignmentWithValue(e,this.compileExpression(t,i),r!=y.Type.void)},t.prototype.compileAssignmentWithValue=function(e,t,r){void 0===r&&(r=!1);var n=this.program.resolveExpression(e,this.currentFunction);if(!n)return this.module.createUnreachable();var i,a,o=n.element;switch(o.kind){case h.ElementKind.LOCAL:return this.currentType=r?o.type:y.Type.void,o.is(h.ElementFlags.CONSTANT)?(this.error(u.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,o.internalName),this.module.createUnreachable()):r?this.module.createTeeLocal(o.index,t):this.module.createSetLocal(o.index,t);case h.ElementKind.GLOBAL:if(!this.compileGlobal(o))return this.module.createUnreachable();if(assert(o.type!=y.Type.void,"concrete type expected"),this.currentType=r?o.type:y.Type.void,o.is(h.ElementFlags.CONSTANT))return this.error(u.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,o.internalName),this.module.createUnreachable();if(!r)return this.module.createSetGlobal(o.internalName,t);var s=o.type.toNativeType();return this.module.createBlock(null,[this.module.createSetGlobal(o.internalName,t),this.module.createGetGlobal(o.internalName,s)],s);case h.ElementKind.FIELD:if(o.prototype.isReadonly)return this.error(u.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,o.internalName),this.module.createUnreachable();assert(null!=n.targetExpression,"target expression expected"),a=this.compileExpression(n.targetExpression,this.options.isWasm64?y.Type.usize64:y.Type.usize32,0),assert(this.currentType.classType,"class type expected"),this.currentType=r?o.type:y.Type.void;var c=o.type.toNativeType();return r?(i=this.currentFunction.getAndFreeTempLocal(o.type),this.module.createBlock(null,[this.module.createSetLocal(i.index,t),this.module.createStore(o.type.size>>3,a,this.module.createGetLocal(i.index,c),c,o.memoryOffset),this.module.createGetLocal(i.index,c)],c)):this.module.createStore(o.type.size>>3,a,t,c,o.memoryOffset);case h.ElementKind.PROPERTY:var p=o.setterPrototype;if(p){var l=p.resolve();if(l){if(assert(l.parameters&&1==l.parameters.length),!r)return l.is(h.ElementFlags.INSTANCE)?(assert(null!=n.targetExpression),a=this.compileExpression(n.targetExpression,this.options.isWasm64?y.Type.usize64:y.Type.usize32,0),assert(this.currentType.classType),this.currentType=y.Type.void,this.makeCall(l,[a,t])):(this.currentType=y.Type.void,this.makeCall(l,[t]));var d=o.getterPrototype;assert(null!=d);var m=d.resolve();if(m)return assert(!m.parameters||!m.parameters.length),l.is(h.ElementFlags.INSTANCE)?(assert(null!=n.targetExpression),a=this.compileExpression(n.targetExpression,this.options.isWasm64?y.Type.usize64:y.Type.usize32,0),assert(this.currentType.classType),i=this.currentFunction.getAndFreeTempLocal(m.returnType),this.module.createBlock(null,[this.makeCall(l,[this.module.createTeeLocal(i.index,a),t]),this.makeCall(m,[this.module.createGetLocal(i.index,i.type.toNativeType())])],(this.currentType=m.returnType).toNativeType())):this.module.createBlock(null,[this.makeCall(l,[t]),this.makeCall(m)],(this.currentType=m.returnType).toNativeType())}}else this.error(u.DiagnosticCode.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property,e.range,o.internalName);return this.module.createUnreachable();case h.ElementKind.FUNCTION_PROTOTYPE:if(e.kind==_.NodeKind.ELEMENTACCESS){assert(n.target&&n.target.kind==h.ElementKind.CLASS);var f=o.resolve();if(!f)return this.module.createUnreachable();var E,g=n.target.prototype.fnIndexedSet;if(null!=g&&n.target.members&&(E=n.target.members.get(g))&&E.kind==h.ElementKind.FUNCTION_PROTOTYPE){var T=E.resolve();if(!T)return this.module.createUnreachable();a=this.compileExpression(n.targetExpression,this.options.isWasm64?y.Type.usize64:y.Type.usize32,0),assert(this.currentType.classType);var A=this.compileExpression(e.elementExpression,y.Type.i32);return r?(this.currentType=f.returnType,i=this.currentFunction.getAndFreeTempLocal(this.currentType),this.module.createBlock(null,[this.makeCall(T,[a,A,this.module.createTeeLocal(i.index,t)]),this.module.createGetLocal(i.index,i.type.toNativeType())],this.currentType.toNativeType())):(this.currentType=T.returnType,this.makeCall(T,[a,A,t]))}return this.error(u.DiagnosticCode.Index_signature_in_type_0_only_permits_reading,e.range,n.target.internalName),this.module.createUnreachable()}}return this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable()},t.prototype.compileCallExpression=function(e,t){var r=this.program.resolveExpression(e.expression,this.currentFunction);if(!r)return this.module.createUnreachable();var n=r.element;if(n.kind!=h.ElementKind.FUNCTION_PROTOTYPE)return this.error(u.DiagnosticCode.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures,e.range,n.internalName),this.module.createUnreachable();var i=n,a=null;if(i.is(h.ElementFlags.BUILTIN)){var o=null;if(e.typeArguments){var s=e.typeArguments.length;o=new Array(s);for(var c=0;c<s;++c){var l=this.program.resolveType(e.typeArguments[c],this.currentFunction.contextualTypeArguments,!0);if(!l)return this.module.createUnreachable();o[c]=l}}var d=p.compileCall(this,i,o,e.arguments,t,e);return d||(this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable())}if(!(a=i.resolveInclTypeArguments(e.typeArguments,this.currentFunction.contextualTypeArguments,e)))return this.module.createUnreachable();var _=e.arguments.length,y=a.instanceMethodOf?_+1:_,m=0,f=new Array(y);for(a.instanceMethodOf&&(assert(null!=r.targetExpression),f[m++]=r.targetExpression),c=0;c<_;++c)f[m++]=e.arguments[c];return this.compileCall(a,f,e)},t.prototype.compileCall=function(e,t,r,n){void 0===n&&(n=0);var i=e.parameters,a=i?i.length:0,o=null!=e.instanceMethodOf?a+1:a,s=t.length,c=null!=e.instanceMethodOf?s-1:s;if(n&&s++,s>o)return this.error(u.DiagnosticCode.Expected_0_arguments_but_got_1,r.range,a.toString(10),c.toString(10)),this.module.createUnreachable();var p=new Array(o),l=0,h=0;if(e.instanceMethodOf&&(p[l++]=n||this.compileExpression(t[h++],e.instanceMethodOf.type)),i)for(;l<o;++l)if(s>l)p[l]=this.compileExpression(t[h++],i[l+a-o].type);else{var d=i[l+a-o].initializer;if(!d)return this.error(u.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,r.range,(l+a-o).toString(10),c.toString(10)),this.module.createUnreachable();p[l]=this.compileExpression(d,i[l+a-o].type)}return this.currentType=e.returnType,this.makeCall(e,p)},t.prototype.makeCall=function(e,t){return void 0===t&&(t=null),e.is(h.ElementFlags.COMPILED)||this.compileFunction(e)?e.is(h.ElementFlags.DECLARED)?this.module.createCallImport(e.internalName,t,e.returnType.toNativeType()):this.module.createCall(e.internalName,t,e.returnType.toNativeType()):this.module.createUnreachable()},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],y.Type.void);return i[a]=this.compileExpression(r[a],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==h.ElementKind.FUNCTION_PROTOTYPE&&r.target&&r.target.kind==h.ElementKind.CLASS);var n=r.element.resolve(null,r.target.contextualTypeArguments);return n?this.compileCall(n,[e.expression,e.elementExpression],e):this.module.createUnreachable()},t.prototype.compileIdentifierExpression=function(e,t){switch(e.kind){case _.NodeKind.NULL:return this.options.isWasm64?(t.classType||(assert(9==t.kind),this.currentType=y.Type.usize64),this.module.createI64(0)):(t.classType||(assert(9==t.kind),this.currentType=y.Type.usize32),this.module.createI32(0));case _.NodeKind.TRUE:return this.currentType=y.Type.bool,this.module.createI32(1);case _.NodeKind.FALSE:return this.currentType=y.Type.bool,this.module.createI32(0);case _.NodeKind.THIS:return this.currentFunction.instanceMethodOf?(this.currentType=this.currentFunction.instanceMethodOf.type,this.module.createGetLocal(0,this.currentType.toNativeType())):(this.error(u.DiagnosticCode._this_cannot_be_referenced_in_current_location,e.range),this.currentType=this.options.isWasm64?y.Type.usize64:y.Type.usize32,this.module.createUnreachable());case _.NodeKind.SUPER:return this.currentFunction.instanceMethodOf&&this.currentFunction.instanceMethodOf.base?(this.currentType=this.currentFunction.instanceMethodOf.base.type,this.module.createGetLocal(0,this.currentType.toNativeType())):(this.error(u.DiagnosticCode._super_can_only_be_referenced_in_a_derived_class,e.range),this.currentType=this.options.isWasm64?y.Type.usize64:y.Type.usize32,this.module.createUnreachable())}var r=this.program.resolveIdentifier(e,this.currentFunction,this.currentEnum);if(!r)return this.module.createUnreachable();var n=r.element;switch(n.kind){case h.ElementKind.LOCAL:return n.is(h.ElementFlags.INLINED)?this.compileInlineConstant(n,t):(assert(n.index>=0),this.currentType=n.type,this.module.createGetLocal(n.index,this.currentType.toNativeType()));case h.ElementKind.GLOBAL:return n.is(h.ElementFlags.BUILTIN)?p.compileGetConstant(this,n,e):this.compileGlobal(n)?(assert(n.type!=y.Type.void),n.is(h.ElementFlags.INLINED)?this.compileInlineConstant(n,t):(this.currentType=n.type,this.module.createGetGlobal(n.internalName,this.currentType.toNativeType()))):this.module.createUnreachable();case h.ElementKind.ENUMVALUE:return n.is(h.ElementFlags.COMPILED)?(this.currentType=y.Type.i32,n.is(h.ElementFlags.INLINED)?this.module.createI32(n.constantValue):this.module.createGetGlobal(n.internalName,l.NativeType.I32)):(this.error(u.DiagnosticCode.A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums,e.range),this.currentType=y.Type.i32,this.module.createUnreachable())}return this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable()},t.prototype.compileLiteralExpression=function(e,t,r){switch(void 0===r&&(r=!1),e.literalKind){case 4:assert(!r);var n=t.classType;return n&&n==this.program.elements.get("Array")&&n.typeArguments&&1==n.typeArguments.length?this.compileStaticArray(n.typeArguments[0],e.elementExpressions):(this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable());case 0:var i=e.value;return r&&(i=-i),t==y.Type.f32?this.module.createF32(i):(this.currentType=y.Type.f64,this.module.createF64(i));case 1:var a=e.value;switch(r&&(a=i64_sub(i64_new(0),a)),t.kind){case 0:if(i64_is_i8(a))return this.module.createI32(i64_low(a));break;case 1:if(i64_is_i16(a))return this.module.createI32(i64_low(a));break;case 2:if(i64_is_i32(a))return this.module.createI32(i64_low(a));break;case 5:if(i64_is_u8(a))return this.module.createI32(i64_low(a));break;case 6:if(i64_is_u16(a))return this.module.createI32(i64_low(a));break;case 7:if(i64_is_u32(a))return this.module.createI32(i64_low(a));break;case 10:if(i64_is_bool(a))return this.module.createI32(i64_low(a));break;case 4:case 9:if(!this.options.isWasm64){if(i64_is_u32(a))return this.module.createI32(i64_low(a));break}return this.module.createI64(i64_low(a),i64_high(a));case 3:case 8:return this.module.createI64(i64_low(a),i64_high(a));case 11:if(i64_is_f32(a))return this.module.createF32(i64_to_f32(a));break;case 12:if(i64_is_f64(a))return this.module.createF64(i64_to_f64(a));break;case 13:break;default:assert(!1)}return i64_is_i32(a)?(this.currentType=y.Type.i32,this.module.createI32(i64_low(a))):(this.currentType=y.Type.i64,this.module.createI64(i64_low(a),i64_high(a)));case 2:return assert(!r),this.compileStaticString(e.value)}throw new Error("not implemented")},t.prototype.compileStaticString=function(e){var t=this.stringSegments.get(e);if(!t){var r=e.length,n=new Uint8Array(4+2*r);n[0]=255&r,n[1]=r>>>8&255,n[2]=r>>>16&255,n[3]=r>>>24&255;for(var i=0;i<r;++i)n[4+2*i]=255&e.charCodeAt(i),n[5+2*i]=e.charCodeAt(i)>>>8&255;t=this.addMemorySegment(n,this.options.usizeType.byteSize),this.stringSegments.set(e,t)}var a=t.offset;return this.currentType=this.options.usizeType,this.options.isWasm64?this.module.createI64(i64_low(a),i64_high(a)):(assert(i64_is_i32(a)),this.module.createI32(i64_low(a)))},t.prototype.compileStaticArray=function(e,t){var r,n=!0,i=t.length,a=e.toNativeType();switch(a){case l.NativeType.I32:r=changetype(new Int32Array(i));break;case l.NativeType.I64:r=changetype(new Array(i));break;case l.NativeType.F32:r=changetype(new Float32Array(i));break;case l.NativeType.F64:r=changetype(new Float64Array(i));break;default:throw new Error("concrete type expected")}for(var o,s=new Array(i),c=0;c<i;++c)if(s[c]=t[c]?this.compileExpression(t[c],e):e.toNativeZero(this.module),n)if(o=this.precomputeExpressionRef(s[c]),_BinaryenExpressionGetId(o)==l.ExpressionId.Const)switch(assert(_BinaryenExpressionGetType(o)==a),a){case l.NativeType.I32:changetype(r)[c]=_BinaryenConstGetValueI32(o);break;case l.NativeType.I64:changetype(r)[c]=i64_new(_BinaryenConstGetValueI64Low(o),_BinaryenConstGetValueI64High(o));break;case l.NativeType.F32:changetype(r)[c]=_BinaryenConstGetValueF32(o);break;case l.NativeType.F64:changetype(r)[c]=_BinaryenConstGetValueF64(o);break;default:assert(!1)}else n=!1;throw new Error("not implemented")},t.prototype.compileNewExpression=function(e,t){var r=this.program.resolveExpression(e.expression,this.currentFunction);if(r)if(r.element.kind==h.ElementKind.CLASS_PROTOTYPE){var n=r.element,i=n.resolveInclTypeArguments(e.typeArguments,null,e);if(i){var a=p.compileAllocate(this,i,e),o=new Array,c=this.currentFunction.getTempLocal(this.options.usizeType);if(o.push(this.module.createSetLocal(c.index,a)),i.members)try{for(var l=s(i.members.values()),d=l.next();!d.done;d=l.next()){var _=d.value;if(_.kind==h.ElementKind.FIELD){var y=_,m=y.prototype.declaration;y.is(h.ElementFlags.CONSTANT)?assert(!1):m&&m.initializer&&o.push(this.module.createStore(y.type.byteSize,this.module.createGetLocal(c.index,this.options.nativeSizeType),this.compileExpression(m.initializer,y.type),y.type.toNativeType(),y.memoryOffset))}}}catch(e){E={error:e}}finally{try{d&&!d.done&&(g=l.return)&&g.call(l)}finally{if(E)throw E.error}}var f=i.constructorInstance;return f&&o.push(this.compileCall(f,e.arguments,e,this.module.createGetLocal(c.index,this.options.nativeSizeType))),o.push(this.module.createGetLocal(c.index,this.options.nativeSizeType)),this.currentFunction.freeTempLocal(c),a=this.module.createBlock(null,o,this.options.nativeSizeType),this.currentType=i.type,a}}else this.error(u.DiagnosticCode.Cannot_use_new_with_an_expression_whose_type_lacks_a_construct_signature,e.expression.range);return this.module.createUnreachable();var E,g},t.prototype.compileParenthesizedExpression=function(e,t){return this.compileExpression(e.expression,t,0)},t.prototype.compilePropertyAccessExpression=function(e,t){var r=this.program.resolvePropertyAccess(e,this.currentFunction);if(!r)return this.module.createUnreachable();var n,i=r.element;switch(i.kind){case h.ElementKind.GLOBAL:return i.is(h.ElementFlags.BUILTIN)?p.compileGetConstant(this,i,e):this.compileGlobal(i)?(assert(i.type!=y.Type.void),i.is(h.ElementFlags.INLINED)?this.compileInlineConstant(i,t):(this.currentType=i.type,this.module.createGetGlobal(i.internalName,this.currentType.toNativeType()))):this.module.createUnreachable();case h.ElementKind.ENUMVALUE:return this.compileEnum(i.enum)?(this.currentType=y.Type.i32,i.is(h.ElementFlags.INLINED)?this.module.createI32(i.constantValue):this.module.createGetGlobal(i.internalName,l.NativeType.I32)):this.module.createUnreachable();case h.ElementKind.FIELD:return assert(null!=r.target),assert(null!=r.targetExpression),assert(i.memoryOffset>=0),n=this.compileExpression(r.targetExpression,this.options.usizeType),this.currentType=i.type,this.module.createLoad(i.type.size>>3,i.type.is(5),n,i.type.toNativeType(),i.memoryOffset);case h.ElementKind.PROPERTY:var a=i.getterPrototype;assert(null!=a);var o=a.resolve(null);return o?(assert(!o.parameters||!o.parameters.length),this.currentType=o.returnType,o.is(h.ElementFlags.INSTANCE)?(n=this.compileExpression(r.targetExpression,this.options.isWasm64?y.Type.usize64:y.Type.usize32),this.currentType=o.returnType,this.makeCall(o,[n])):this.makeCall(o)):this.module.createUnreachable()}return this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable()},t.prototype.compileTernaryExpression=function(e,t){var r=this.compileExpression(e.condition,y.Type.i32),n=this.compileExpression(e.ifThen,t),i=this.compileExpression(e.ifElse,t);return this.module.createIf(r,n,i)},t.prototype.compileUnaryPostfixExpression=function(e,t){var r,i,a,o=this.compileExpression(e.operand,t==y.Type.void?y.Type.i32:t,0,!1),s=!1;switch(e.operator){case d.Token.PLUS_PLUS:switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:s=!0;default:r=l.BinaryOp.AddI32,i=l.NativeType.I32,a=this.module.createI32(1);break;case 9:case 4:r=this.options.isWasm64?l.BinaryOp.AddI64:l.BinaryOp.AddI32,i=this.options.isWasm64?l.NativeType.I64:l.NativeType.I32,a=this.currentType.toNativeOne(this.module);break;case 3:case 8:r=l.BinaryOp.AddI64,i=l.NativeType.I64,a=this.module.createI64(1);break;case 11:r=l.BinaryOp.AddF32,i=l.NativeType.F32,a=this.module.createF32(1);break;case 12:r=l.BinaryOp.AddF64,i=l.NativeType.F64,a=this.module.createF64(1);break;case 13:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;case d.Token.MINUS_MINUS:switch(this.currentType.kind){case 0:case 1:case 5:case 6:case 10:s=!0;default:r=l.BinaryOp.SubI32,i=l.NativeType.I32,a=this.module.createI32(1);break;case 9:case 4:r=this.options.isWasm64?l.BinaryOp.SubI64:l.BinaryOp.SubI32,i=this.options.isWasm64?l.NativeType.I64:l.NativeType.I32,a=this.currentType.toNativeOne(this.module);break;case 3:case 8:r=l.BinaryOp.SubI64,i=l.NativeType.I64,a=this.module.createI64(1);break;case 11:r=l.BinaryOp.SubF32,i=l.NativeType.F32,a=this.module.createF32(1);break;case 12:r=l.BinaryOp.SubF64,i=l.NativeType.F64,a=this.module.createF64(1);break;case 13:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("concrete type expected")}break;default:throw this.error(u.DiagnosticCode.Operation_not_supported,e.range),new Error("unary postfix operator expected")}var c,p=null;return t==y.Type.void?c=this.module.createBinary(r,o,a):(p=this.currentFunction.getTempLocal(this.currentType),c=this.module.createBinary(r,this.module.createGetLocal(p.index,i),a)),s&&(assert(this.currentType.is(36)),c=n(c,this.currentType,this.module)),c=this.compileAssignmentWithValue(e.operand,c,!1),t==y.Type.void?(assert(!p),c):(this.currentType=assert(p).type,this.currentFunction.freeTempLocal(p),this.module.createBlock(null,[this.module.createSetLocal(p.index,o),c,this.module.createGetLocal(p.index,i)],i))},t.prototype.compileUnaryPrefixExpression=function(e,t,r){void 0===r&&(r=!0);var a,o=!1,s=!1;switch(e.operator){case d.Token.PLUS:if(this.currentType.isReference)return this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable();a=this.compileExpression(e.operand,t==y.Type.void?y.Type.i32:t,0,!1),o=this.currentType.is(36);break;case d.Token.MINUS:if(e.operand.kind!=_.NodeKind.LITERAL||1!=e.operand.literalKind&&0!=e.operand.literalKind)switch(a=this.compileExpression(e.operand,t==y.Type.void?y.Type.i32:t,0,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:o=!0;default:a=this.module.createBinary(l.BinaryOp.SubI32,this.module.createI32(0),a);break;case 9:if(this.currentType.isReference)return this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable();case 4:a=this.module.createBinary(this.options.isWasm64?l.BinaryOp.SubI64:l.BinaryOp.SubI32,this.currentType.toNativeZero(this.module),a);break;case 3:case 8:a=this.module.createBinary(l.BinaryOp.SubI64,this.module.createI64(0),a);break;case 11:a=this.module.createUnary(l.UnaryOp.NegF32,a);break;case 12:a=this.module.createUnary(l.UnaryOp.NegF64,a)}else a=this.compileLiteralExpression(e.operand,t,!0),this.addDebugLocation(a,e.range);break;case d.Token.PLUS_PLUS:switch(s=!0,a=this.compileExpression(e.operand,t==y.Type.void?y.Type.i32:t,0,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:o=!0;default:a=this.module.createBinary(l.BinaryOp.AddI32,a,this.module.createI32(1));break;case 9:if(this.currentType.isReference)return this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable();case 4:a=this.module.createBinary(this.options.isWasm64?l.BinaryOp.AddI64:l.BinaryOp.AddI32,a,this.currentType.toNativeOne(this.module));break;case 3:case 8:a=this.module.createBinary(l.BinaryOp.AddI64,a,this.module.createI64(1));break;case 11:a=this.module.createBinary(l.BinaryOp.AddF32,a,this.module.createF32(1));break;case 12:a=this.module.createBinary(l.BinaryOp.AddF64,a,this.module.createF64(1))}break;case d.Token.MINUS_MINUS:switch(s=!0,a=this.compileExpression(e.operand,t==y.Type.void?y.Type.i32:t,0,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 10:o=!0;default:a=this.module.createBinary(l.BinaryOp.SubI32,a,this.module.createI32(1));break;case 9:if(this.currentType.isReference)return this.error(u.DiagnosticCode.Operation_not_supported,e.range),this.module.createUnreachable();case 4:a=this.module.createBinary(this.options.isWasm64?l.BinaryOp.SubI64:l.BinaryOp.SubI32,a,this.currentType.toNativeOne(this.module));break;case 3:case 8:a=this.module.createBinary(l.BinaryOp.SubI64,a,this.module.createI64(1));break;case 11:a=this.module.createBinary(l.BinaryOp.SubF32,a,this.module.createF32(1));break;case 12:a=this.module.createBinary(l.BinaryOp.SubF64,a,this.module.createF64(1))}break;case d.Token.EXCLAMATION:a=this.compileExpression(e.operand,t==y.Type.void?y.Type.i32:t,0,!0),a=i(a,this.currentType,this.module),this.currentType=y.Type.bool;break;case d.Token.TILDE:switch(a=this.compileExpression(e.operand,t==y.Type.void?y.Type.i32:t.is(8)?y.Type.i64:t,t==y.Type.void?0:1,!1),this.currentType.kind){case 0:case 1:case 5:case 6:case 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r=t.source;r.debugInfoIndex<0&&(r.debugInfoIndex=this.module.addDebugInfoFile(r.normalizedPath)),t.debugInfoRef=e,this.currentFunction.debugLocations||(this.currentFunction.debugLocations=[]),this.currentFunction.debugLocations.push(t)}},t}(u.DiagnosticEmitter);t.Compiler=f,t.makeSmallIntegerWrap=n,t.makeIsFalseish=i,t.makeIsTrueish=a},function(e,t,r){"use strict";function n(e){for(var t=e.length,r=new Array(t),n=0;n<t;++n)r[n]=e[n].toNativeType();return r}function i(e){var t=e.length;if(!t)return"";for(var r=new Array(t),n=0;n<t;++n)r[n]=e[n].toString();return r.join(", ")}Object.defineProperty(t,"__esModule",{value:!0});var 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47:if(++this.pos,t>1&&this.pos<this.end){if(47==r.charCodeAt(this.pos)){for(;++this.pos<this.end&&!o.isLineBreak(r.charCodeAt(this.pos)););continue}if(42==r.charCodeAt(this.pos)){for(var s=!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,s=!0;break}s||this.error(a.DiagnosticCode._0_expected,this.range(this.pos),"*/");continue}if(61==r.charCodeAt(this.pos))return++this.pos,i.SLASH_EQUALS}return i.SLASH;case 48:case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.testInteger()?i.INTEGERLITERAL:i.FLOATLITERAL;case 58:return++this.pos,i.COLON;case 59:return++this.pos,i.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,i.LESSTHAN_LESSTHAN_EQUALS):i.LESSTHAN_LESSTHAN;if(61==r.charCodeAt(this.pos))return++this.pos,i.LESSTHAN_EQUALS}return i.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,i.EQUALS_EQUALS_EQUALS):i.EQUALS_EQUALS;if(62==r.charCodeAt(this.pos))return++this.pos,i.EQUALS_GREATERTHAN}return i.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,i.GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS):i.GREATERTHAN_GREATERTHAN_GREATERTHAN;if(61==r.charCodeAt(this.pos))return++this.pos,i.GREATERTHAN_GREATERTHAN_EQUALS}return i.GREATERTHAN_GREATERTHAN}if(61==r.charCodeAt(this.pos))return++this.pos,i.GREATERTHAN_EQUALS}return i.GREATERTHAN;case 63:return++this.pos,i.QUESTION;case 91:return++this.pos,i.OPENBRACKET;case 93:return++this.pos,i.CLOSEBRACKET;case 94:return++this.pos,t>1&&this.pos<this.end&&61==r.charCodeAt(this.pos)?(++this.pos,i.CARET_EQUALS):i.CARET;case 123:return++this.pos,i.OPENBRACE;case 124:if(++this.pos,t>1&&this.pos<this.end){if(124==r.charCodeAt(this.pos))return++this.pos,i.BAR_BAR;if(61==r.charCodeAt(this.pos))return++this.pos,i.BAR_EQUALS}return i.BAR;case 125:return++this.pos,i.CLOSEBRACE;case 126:return++this.pos,i.TILDE;case 64:return++this.pos,i.AT;default:if(o.isIdentifierStart(n)){if(o.isKeywordCharacter(n)){for(var c=this.pos;++this.pos<this.end&&o.isIdentifierPart(n=r.charCodeAt(this.pos));)if(!o.isKeywordCharacter(n))return this.pos=c,i.IDENTIFIER;var p=r.substring(c,this.pos),u=i.fromKeyword(p);if(!(u==i.INVALID||e&&i.isAlsoIdentifier(u)))return u;this.pos=c}return i.IDENTIFIER}if(o.isWhiteSpace(n)){++this.pos;break}return this.error(a.DiagnosticCode.Invalid_character,this.range(this.pos,this.pos+1)),++this.pos,i.INVALID}}return i.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,s=this.tokenPos;if(this.nextToken=this.unsafeNext(t,r),e)for(this.nextTokenOnNewLine=!1;--this.tokenPos>i;)if(o.isLineBreak(n.charCodeAt(this.tokenPos))){this.nextTokenOnNewLine=!0;break}this.pos=i,this.token=a,this.tokenPos=s}return this.nextToken},t.prototype.skip=function(e){var t=this.pos,r=this.token,n=this.tokenPos,a=i32.MAX_VALUE;switch(e){case i.GREATERTHAN:a=1}return this.token=this.unsafeNext(e==i.IDENTIFIER,a),this.token==e?(this.nextToken=-1,!0):(this.pos=t,this.token=r,this.tokenPos=n,!1)},t.prototype.mark=function(){this.markedPos=this.pos,this.markedToken=this.token,this.markedTokenPos=this.tokenPos},t.prototype.reset=function(){this.pos=this.markedPos,this.token=this.markedToken,this.tokenPos=this.markedTokenPos,this.nextToken=-1},t.prototype.range=function(e,t){return void 0===e&&(e=-1),void 0===t&&(t=-1),e<0?(e=this.tokenPos,t=this.pos):t<0&&(t=e),new s(this.source,e,t)},t.prototype.readIdentifier=function(){for(var e=this.source.text,t=this.pos;++this.pos<this.end&&o.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(a.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(o.isLineBreak(i)){n+=e.substring(r,this.pos),this.error(a.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(a.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(a.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(o.isLineBreak(n)){this.error(a.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(!o.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(a.DiagnosticCode.Invalid_regular_expression_flags,this.range(t,this.pos)),e.substring(t,this.pos)},t.prototype.testInteger=function(){var e=this.source.text;if(48==e.charCodeAt(this.pos)&&this.pos+1<this.end)switch(e.charCodeAt(this.pos+2)){case 88:case 120:case 66:case 98:case 79:case 111:return!0}for(var t=this.pos;t<this.end;){var r=e.charCodeAt(t);if(46==r||69==r||101==r)return!1;if(r<48||r>57)break;t++}return!0},t.prototype.readInteger=function(){var e=this.source.text;if(48==e.charCodeAt(this.pos)&&this.pos+2<this.end){switch(e.charCodeAt(this.pos+1)){case 88:case 120:return this.pos+=2,this.readHexInteger();case 66:case 98:return this.pos+=2,this.readBinaryInteger();case 79:case 111:return this.pos+=2,this.readOctalInteger()}if(o.isOctalDigit(e.charCodeAt(this.pos+1))){var t=this.pos;++this.pos;var r=this.readOctalInteger();return this.error(a.DiagnosticCode.Octal_literals_are_not_allowed_in_strict_mode,this.range(t,this.pos)),r}}return this.readDecimalInteger()},t.prototype.readHexInteger=function(){for(var e=this.source.text,t=this.pos,r=i64_new(0,0),n=i64_new(16,0);this.pos<this.end;){var i=e.charCodeAt(this.pos);if(i>=48&&i<=57)r=i64_add(i64_mul(r,n),i64_new(i-48,0));else if(i>=65&&i<=70)r=i64_add(i64_mul(r,n),i64_new(10+i-65,0));else{if(!(i>=97&&i<=102))break;r=i64_add(i64_mul(r,n),i64_new(10+i-97,0))}++this.pos}return this.pos==t&&this.error(a.DiagnosticCode.Hexadecimal_digit_expected,this.range(t)),r},t.prototype.readDecimalInteger=function(){for(var e=this.source.text,t=this.pos,r=i64_new(0,0),n=i64_new(10,0);this.pos<this.end;){var i=e.charCodeAt(this.pos);if(!(i>=48&&i<=57))break;r=i64_add(i64_mul(r,n),i64_new(i-48,0)),++this.pos}return this.pos==t&&this.error(a.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(a.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 o=e.charCodeAt(this.pos);if(48==o)r=i64_mul(r,n);else{if(49!=o)break;r=i64_add(i64_mul(r,n),i)}++this.pos}return this.pos==t&&this.error(a.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&&o.isDecimalDigit(t.charCodeAt(this.pos));)++this.pos;if(this.pos<this.end&&46==t.charCodeAt(this.pos))for(++this.pos;this.pos<this.end&&o.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))&&o.isDecimalDigit(t.charCodeAt(this.pos+1))&&++this.pos;this.pos<this.end&&o.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(a.DiagnosticCode.Hexadecimal_digit_expected,this.range(this.pos-1,this.pos)),"";t=16*t+10+n-97}if(0==--e)break}return e?(this.error(a.DiagnosticCode.Unexpected_end_of_text,this.range(this.pos)),""):String.fromCharCode(t)},t.prototype.readExtendedUnicodeEscape=function(){var e=this.pos,t=this.readHexInteger(),r=i64_low(t),n=!1;assert(!i64_high(t)),r>1114111&&(this.error(a.DiagnosticCode.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive,this.range(e,this.pos)),n=!0);var i=this.source.text;return this.pos>=this.end?(this.error(a.DiagnosticCode.Unexpected_end_of_text,this.range(e,this.end)),n=!0):125==i.charCodeAt(this.pos)?++this.pos:(this.error(a.DiagnosticCode.Unterminated_Unicode_escape_sequence,this.range(e,this.pos)),n=!0),n?"":r<65536?String.fromCharCode(r):String.fromCharCode(55296+((r-65536)/1024|0),(r-65536)%1024+56320)},t.prototype.finish=function(){},t}(a.DiagnosticEmitter);t.Tokenizer=c},function(e,t,r){"use strict";function n(e){switch(e){case 100:return"Operation not supported.";case 101:return"Operation is unsafe.";case 200:return"Conversion from type '{0}' to '{1}' possibly loses information and thus 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 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 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 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 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r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"2",n.length.toString(10)),T.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.f64,0);switch(d=e.compileExpression(n[1],e.currentType),e.currentType.kind){case 0:case 1:case 2:m=e.currentFunction.getTempLocal(u.Type.i32),f=e.currentFunction.getAndFreeTempLocal(u.Type.i32),e.currentFunction.freeTempLocal(m),y=T.createSelect(T.createTeeLocal(m.index,h),T.createTeeLocal(f.index,d),T.createBinary(l.BinaryOp.GtI32,T.createGetLocal(m.index,l.NativeType.I32),T.createGetLocal(f.index,l.NativeType.I32)));break;case 5:case 6:case 7:case 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9:if(e.currentType.isReference){e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable();break}m=e.currentFunction.getTempLocal(e.options.usizeType),f=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),e.currentFunction.freeTempLocal(m),y=T.createSelect(T.createTeeLocal(m.index,h),T.createTeeLocal(f.index,d),T.createBinary(e.options.isWasm64?l.BinaryOp.GtU64:l.BinaryOp.GtU32,T.createGetLocal(m.index,e.options.nativeSizeType),T.createGetLocal(f.index,e.options.nativeSizeType)));break;case 11:y=T.createBinary(l.BinaryOp.MaxF32,h,d);break;case 12:y=T.createBinary(l.BinaryOp.MaxF64,h,d);break;default:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return y;case"min":if(2!=n.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"2",n.length.toString(10)),T.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.f64,0);switch(d=e.compileExpression(n[1],e.currentType),e.currentType.kind){case 0:case 1:case 2:m=e.currentFunction.getTempLocal(u.Type.i32),f=e.currentFunction.getAndFreeTempLocal(u.Type.i32),e.currentFunction.freeTempLocal(m),y=T.createSelect(T.createTeeLocal(m.index,h),T.createTeeLocal(f.index,d),T.createBinary(l.BinaryOp.LtI32,T.createGetLocal(m.index,l.NativeType.I32),T.createGetLocal(f.index,l.NativeType.I32)));break;case 5:case 6:case 7:case 10:m=e.currentFunction.getTempLocal(u.Type.i32),f=e.currentFunction.getAndFreeTempLocal(u.Type.i32),e.currentFunction.freeTempLocal(m),y=T.createSelect(T.createTeeLocal(m.index,h),T.createTeeLocal(f.index,d),T.createBinary(l.BinaryOp.LtU32,T.createGetLocal(m.index,l.NativeType.I32),T.createGetLocal(f.index,l.NativeType.I32)));break;case 3:m=e.currentFunction.getTempLocal(u.Type.i64),f=e.currentFunction.getAndFreeTempLocal(u.Type.i64),e.currentFunction.freeTempLocal(m),y=T.createSelect(T.createTeeLocal(m.index,h),T.createTeeLocal(f.index,d),T.createBinary(l.BinaryOp.LtI64,T.createGetLocal(m.index,l.NativeType.I64),T.createGetLocal(f.index,l.NativeType.I64)));break;case 8:m=e.currentFunction.getTempLocal(u.Type.i64),f=e.currentFunction.getAndFreeTempLocal(u.Type.i64),e.currentFunction.freeTempLocal(m),y=T.createSelect(T.createTeeLocal(m.index,h),T.createTeeLocal(f.index,d),T.createBinary(l.BinaryOp.LtU64,T.createGetLocal(m.index,l.NativeType.I64),T.createGetLocal(f.index,l.NativeType.I64)));break;case 4:m=e.currentFunction.getTempLocal(e.options.usizeType),f=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),e.currentFunction.freeTempLocal(m),y=T.createSelect(T.createTeeLocal(m.index,h),T.createTeeLocal(f.index,d),T.createBinary(e.options.isWasm64?l.BinaryOp.LtI64:l.BinaryOp.LtI32,T.createGetLocal(m.index,e.options.nativeSizeType),T.createGetLocal(f.index,e.options.nativeSizeType)));break;case 9:if(e.currentType.isReference){e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable();break}m=e.currentFunction.getTempLocal(e.options.usizeType),f=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),e.currentFunction.freeTempLocal(m),y=T.createSelect(T.createTeeLocal(m.index,h),T.createTeeLocal(f.index,d),T.createBinary(e.options.isWasm64?l.BinaryOp.LtU64:l.BinaryOp.LtU32,T.createGetLocal(m.index,e.options.nativeSizeType),T.createGetLocal(f.index,e.options.nativeSizeType)));break;case 11:y=T.createBinary(l.BinaryOp.MinF32,h,d);break;case 12:y=T.createBinary(l.BinaryOp.MinF64,h,d);break;default:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return y;case"ceil":if(1!=n.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),T.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.isReference){e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable();break}default:y=h;break;case 11:y=T.createUnary(l.UnaryOp.CeilF32,h);break;case 12:y=T.createUnary(l.UnaryOp.CeilF64,h);break;case 13:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return y;case"floor":if(1!=n.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),T.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.isReference){e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable();break}default:y=h;break;case 11:y=T.createUnary(l.UnaryOp.FloorF32,h);break;case 12:y=T.createUnary(l.UnaryOp.FloorF64,h);break;case 13:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return y;case"copysign":if(2!=n.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"2",n.length.toString(10)),T.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.f64,0);switch(d=e.compileExpression(n[1],e.currentType),e.currentType.kind){case 11:y=T.createBinary(l.BinaryOp.CopysignF32,h,d);break;case 12:y=T.createBinary(l.BinaryOp.CopysignF64,h,d);break;default:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return y;case"nearest":if(1!=n.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),T.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.isReference){e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable();break}default:y=h;break;case 11:y=T.createUnary(l.UnaryOp.NearestF32,h);break;case 12:y=T.createUnary(l.UnaryOp.NearestF64,h);break;case 13:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return y;case"reinterpret":if(1!=n.length)return r&&1==r.length||(r&&r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r?r.length.toString(10):"0")),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),T.createUnreachable();if(!r||1!=r.length)return r&&r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r?r.length.toString(10):"0"),T.createUnreachable();switch(r[0].kind){case 2:case 7:h=e.compileExpression(n[0],u.Type.f32),y=T.createUnary(l.UnaryOp.ReinterpretF32,h);break;case 3:case 8:h=e.compileExpression(n[0],u.Type.f64),y=T.createUnary(l.UnaryOp.ReinterpretF64,h);break;case 9:if(r[0].isReference)return e.error(p.DiagnosticCode.Operation_not_supported,o.range),e.currentType=r[0],T.createUnreachable();case 4:h=e.compileExpression(n[0],e.options.isWasm64?u.Type.f64:u.Type.f32),y=T.createUnary(e.options.isWasm64?l.UnaryOp.ReinterpretF64:l.UnaryOp.ReinterpretF32,h);break;case 11:h=e.compileExpression(n[0],u.Type.u32),y=T.createUnary(l.UnaryOp.ReinterpretI32,h);break;case 12:h=e.compileExpression(n[0],u.Type.u64),y=T.createUnary(l.UnaryOp.ReinterpretI64,h);break;default:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return e.currentType=r[0],y;case"sqrt":if(1!=n.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),T.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.f64,0);switch(e.currentType.kind){case 11:y=T.createUnary(l.UnaryOp.SqrtF32,h);break;case 12:y=T.createUnary(l.UnaryOp.SqrtF64,h);break;default:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return y;case"trunc":if(1!=n.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),T.createUnreachable();if(r&&r.length){if(e.currentType=r[0],1!=r.length)return r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.f64,0);switch(e.currentType.kind){case 9:if(e.currentType.isReference){e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable();break}default:y=h;break;case 11:y=T.createUnary(l.UnaryOp.TruncF32,h);break;case 12:y=T.createUnary(l.UnaryOp.TruncF64,h);break;case 13:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return y;case"load":return n.length<1||n.length>2?(r&&1==r.length||e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r?r.length.toString(10):"0"),n.length<1?e.error(p.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,o.range,"1",n.length.toString(10)):e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"2",n.length.toString(10)),T.createUnreachable()):r&&1==r.length?(h=e.compileExpression(n[0],e.options.usizeType),g=2==n.length?a(e,n[1]):0,g<0?T.createUnreachable():T.createLoad(r[0].byteSize,r[0].is(5),h,r[0].is(4)&&i.is(4)&&i.size>=r[0].size?(e.currentType=i).toNativeType():(e.currentType=r[0]).toNativeType(),g)):(r&&r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r?r.length.toString(10):"0"),T.createUnreachable());case"store":return e.currentType=u.Type.void,n.length<2||n.length>3?(r&&1==r.length||e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r?r.length.toString(10):"0"),n.length<2?e.error(p.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,o.range,"2",n.length.toString(10)):e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"3",n.length.toString(10)),T.createUnreachable()):r&&1==r.length?(h=e.compileExpression(n[0],e.options.usizeType),d=e.compileExpression(n[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,n[1]),E=r[0]):E=e.currentType,(g=3==n.length?a(e,n[2]):0)<0?T.createUnreachable():(e.currentType=u.Type.void,T.createStore(r[0].byteSize,h,d,E.toNativeType(),g))):(e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r?r.length.toString(10):"0"),T.createUnreachable());case"sizeof":return e.currentType=e.options.usizeType,0!=n.length?(r&&1==r.length||e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r?r.length.toString(10):"0"),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"0",n.length.toString(10)),T.createUnreachable()):r?1!=r.length?(e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable()):y=e.options.isWasm64?T.createI64(r[0].byteSize,0):T.createI32(r[0].byteSize):(e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1","0"),T.createUnreachable());case"select":if(3!=n.length)return r&&(r.length&&(e.currentType=r[0]),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"3",n.length.toString(10)),T.createUnreachable();if(r){if(1!=r.length)return r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.i32,0);switch(d=e.compileExpression(n[1],E=e.currentType),_=e.compileExpression(n[2],u.Type.bool),e.currentType=E,e.currentType.kind){default:y=T.createSelect(h,d,_);break;case 13:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=T.createUnreachable()}return y;case"unreachable":return 0!=n.length&&e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"0",n.length.toString(10)),r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),T.createUnreachable();case"current_memory":return e.currentType=u.Type.i32,0!=n.length&&e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"0",n.length.toString(10)),r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),T.createHost(l.HostOp.CurrentMemory);case"grow_memory":return e.currentType=u.Type.i32,1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"0",n.length.toString(10)),h=T.createUnreachable()):h=e.compileExpression(n[0],u.Type.i32),r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),T.createHost(l.HostOp.GrowMemory,null,[h]);case"move_memory":if(r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),3!=n.length)return e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"3",n.length.toString(10)),e.currentType=u.Type.void,T.createUnreachable();throw h=e.compileExpression(n[0],e.options.usizeType),d=e.compileExpression(n[1],e.options.usizeType),_=e.compileExpression(n[2],e.options.usizeType),e.currentType=u.Type.void,new Error("not implemented");case"set_memory":if(r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),3!=n.length)return e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"3",n.length.toString(10)),e.currentType=u.Type.void,T.createUnreachable();throw h=e.compileExpression(n[0],e.options.usizeType),d=e.compileExpression(n[1],u.Type.u32),_=e.compileExpression(n[2],e.options.usizeType),e.currentType=u.Type.void,new Error("not implemented");case"changetype":return r&&1==r.length?9!=r[0].kind?(e.error(p.DiagnosticCode.Operation_not_supported,o.range),e.currentType=r[0],T.createUnreachable()):1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=r[0],T.createUnreachable()):(h=e.compileExpression(n[0],e.options.usizeType,0),e.currentType=r[0],9!=e.currentType.kind?(e.error(p.DiagnosticCode.Operation_not_supported,o.range),T.createUnreachable()):h):(r&&r.length&&(e.currentType=r[0]),e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r?r.length.toString(10):"0"),T.createUnreachable());case"assert":if(n.length<1||n.length>2)return r&&(r.length&&(e.currentType=r[0].nonNullableType),1!=r.length&&e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10))),n.length<1?e.error(p.DiagnosticCode.Expected_at_least_0_arguments_but_got_1,o.range,"1",n.length.toString(10)):n.length>2&&e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"2",n.length.toString(10)),T.createUnreachable();if(r){if(r.length&&(e.currentType=r[0].nonNullableType),1!=r.length)return e.error(p.DiagnosticCode.Expected_0_type_arguments_but_got_1,o.range,"1",r.length.toString(10)),T.createUnreachable();h=e.compileExpression(n[0],r[0])}else h=e.compileExpression(n[0],u.Type.i32,0);if(E=e.currentType,e.currentType=E.nonNullableType,e.options.noAssert)return i==u.Type.void?(e.currentType=u.Type.void,T.createNop()):h;var A=s(e,2==n.length?n[1]:null,o);if(e.currentType=E.nonNullableType,i==u.Type.void){switch(e.currentType.kind){default:y=T.createIf(T.createUnary(l.UnaryOp.EqzI32,h),A);break;case 3:case 8:y=T.createIf(T.createUnary(l.UnaryOp.EqzI64,h),A);break;case 4:case 9:y=T.createIf(T.createUnary(e.options.isWasm64?l.UnaryOp.EqzI64:l.UnaryOp.EqzI32,h),A);break;case 11:y=T.createIf(T.createBinary(l.BinaryOp.EqF32,h,T.createF32(0)),A);break;case 12:y=T.createIf(T.createBinary(l.BinaryOp.EqF64,h,T.createF64(0)),A);break;case 13:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=A}e.currentType=u.Type.void}else switch(e.currentType.kind){default:m=e.currentFunction.getAndFreeTempLocal(u.Type.i32),y=T.createIf(T.createUnary(l.UnaryOp.EqzI32,T.createTeeLocal(m.index,h)),A,T.createGetLocal(m.index,l.NativeType.I32));break;case 3:case 8:m=e.currentFunction.getAndFreeTempLocal(u.Type.i64),y=T.createIf(T.createUnary(l.UnaryOp.EqzI64,T.createTeeLocal(m.index,h)),A,T.createGetLocal(m.index,l.NativeType.I64));break;case 4:case 9:m=e.currentFunction.getAndFreeTempLocal(e.options.usizeType),y=T.createIf(T.createUnary(e.options.isWasm64?l.UnaryOp.EqzI64:l.UnaryOp.EqzI32,T.createTeeLocal(m.index,h)),A,T.createGetLocal(m.index,e.options.nativeSizeType));break;case 11:m=e.currentFunction.getAndFreeTempLocal(u.Type.f32),y=T.createIf(T.createBinary(l.BinaryOp.EqF32,T.createTeeLocal(m.index,h),T.createF32(0)),A,T.createGetLocal(m.index,l.NativeType.F32));break;case 12:m=e.currentFunction.getAndFreeTempLocal(u.Type.f64),y=T.createIf(T.createBinary(l.BinaryOp.EqF64,T.createTeeLocal(m.index,h),T.createF64(0)),A,T.createGetLocal(m.index,l.NativeType.F64));break;case 13:e.error(p.DiagnosticCode.Operation_not_supported,o.range),y=A}return y;case"i8":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.i8,T.createUnreachable()):e.compileExpression(n[0],u.Type.i8,2);case"i16":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.i16,T.createUnreachable()):e.compileExpression(n[0],u.Type.i16,2);case"i32":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.i32,T.createUnreachable()):e.compileExpression(n[0],u.Type.i32,2);case"i64":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.i64,T.createUnreachable()):e.compileExpression(n[0],u.Type.i64,2);case"isize":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=e.options.isWasm64?u.Type.isize64:u.Type.isize32,T.createUnreachable()):e.compileExpression(n[0],e.options.isWasm64?u.Type.isize64:u.Type.isize32,2);case"u8":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.u8,T.createUnreachable()):e.compileExpression(n[0],u.Type.u8,2);case"u16":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.u16,T.createUnreachable()):e.compileExpression(n[0],u.Type.u16,2);case"u32":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.u32,T.createUnreachable()):e.compileExpression(n[0],u.Type.u32,2);case"u64":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.u64,T.createUnreachable()):e.compileExpression(n[0],u.Type.u64,2);case"usize":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=e.options.usizeType,T.createUnreachable()):e.compileExpression(n[0],e.options.usizeType,2);case"bool":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.bool,T.createUnreachable()):e.compileExpression(n[0],u.Type.bool,2);case"f32":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.f32,T.createUnreachable()):e.compileExpression(n[0],u.Type.f32,2);case"f64":return r&&e.error(p.DiagnosticCode.Type_0_is_not_generic,o.range,t.internalName),1!=n.length?(e.error(p.DiagnosticCode.Expected_0_arguments_but_got_1,o.range,"1",n.length.toString(10)),e.currentType=u.Type.f64,T.createUnreachable()):e.compileExpression(n[0],u.Type.f64,2)}return e.error(p.DiagnosticCode.Operation_not_supported,o.range),T.createUnreachable()}function a(e,t){var r,n;return e.options.isWasm64?(r=e.precomputeExpression(t,u.Type.i64),(_BinaryenExpressionGetId(r)!=l.ExpressionId.Const||_BinaryenExpressionGetType(r)!=l.NativeType.I64||0!=_BinaryenConstGetValueI64High(r)||(n=_BinaryenConstGetValueI64Low(r))<0)&&(e.error(p.DiagnosticCode.Operation_not_supported,t.range),n=-1)):(r=e.precomputeExpression(t,u.Type.i32),(_BinaryenExpressionGetId(r)!=l.ExpressionId.Const||_BinaryenExpressionGetType(r)!=l.NativeType.I32||(n=_BinaryenConstGetValueI32(r))<0)&&(e.error(p.DiagnosticCode.Operation_not_supported,t.range),n=-1)),n}function o(e,t,r){var n=t.program,i=n.elements.get(e.options.allocateImpl);if(i)if(i.kind==h.ElementKind.FUNCTION_PROTOTYPE){var a=i.resolve();if(a)if(!a.is(h.ElementFlags.GENERIC)&&a.returnType==e.options.usizeType&&a.parameters&&1==a.parameters.length&&a.parameters[0].type==e.options.usizeType){if(e.compileFunction(a))return e.makeCall(a,[e.options.isWasm64?e.module.createI64(t.currentMemoryOffset):e.module.createI32(t.currentMemoryOffset)])}else n.error(p.DiagnosticCode.Implementation_0_must_match_the_signature_1,r.range,e.options.allocateImpl,"(size: usize): usize")}else n.error(p.DiagnosticCode.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures,r.range,i.internalName);else n.error(p.DiagnosticCode.Cannot_find_name_0,r.range,e.options.allocateImpl);return e.module.createUnreachable()}function s(e,t,r){var n=e.module,i=n.createUnreachable(),a=e.program.elements.get("abort"),o=e.program.types.get("string");if(a&&a.kind==h.ElementKind.FUNCTION_PROTOTYPE&&o){var s=a.resolve();s&&e.compileFunction(s)&&(assert(s.parameters&&4==s.parameters.length),i=n.createBlock(null,[e.makeCall(s,[null!=t?e.compileExpression(t,o):e.options.usizeType.toNativeZero(n),e.compileStaticString(r.range.source.normalizedPath),n.createI32(r.range.line),n.createI32(r.range.column)]),i]))}return i}Object.defineProperty(t,"__esModule",{value:!0});var c=r(4),p=r(1),u=r(5),l=r(0),h=r(2);t.compileGetConstant=n,t.compileCall=i,t.compileAllocate=o,t.compileAbort=s},function(e,t,r){(function(e){const t=e.Long||r(18);e.i64_new=function(e,r){return t.fromBits(e,r)},e.i64_low=function(e){return e.low},e.i64_high=function(e){return e.high},e.i64_add=function(e,t){return e.add(t)},e.i64_sub=function(e,t){return e.sub(t)},e.i64_mul=function(e,t){return e.mul(t)},e.i64_div=function(e,t){return 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t?(e>>>=0,(i=0<=e&&e<256)&&(n=l[e])?n:(r=o(e,(0|e)<0?-1:0,!0),i&&(l[e]=r),r)):(e|=0,(i=-128<=e&&e<128)&&(n=u[e])?n:(r=o(e,e<0?-1:0,!1),i&&(u[e]=r),r))}function a(e,t){if(isNaN(e))return t?E:f;if(t){if(e<0)return E;if(e>=_)return v}else{if(e<=-y)return N;if(e+1>=y)return I}return e<0?a(-e,t).neg():o(e%d|0,e/d|0,t)}function o(e,t,n){return new r(e,t,n)}function s(e,t,r){if(0===e.length)throw Error("empty string");if("NaN"===e||"Infinity"===e||"+Infinity"===e||"-Infinity"===e)return f;if("number"==typeof t?(r=t,t=!1):t=!!t,(r=r||10)<2||36<r)throw RangeError("radix");var n;if((n=e.indexOf("-"))>0)throw Error("interior hyphen");if(0===n)return s(e.substring(1),t,r).neg();for(var i=a(h(r,8)),o=f,c=0;c<e.length;c+=8){var p=Math.min(8,e.length-c),u=parseInt(e.substring(c,c+p),r);if(p<8){var l=a(h(r,p));o=o.mul(l).add(a(u))}else o=o.mul(i),o=o.add(a(u))}return o.unsigned=t,o}function c(e,t){return"number"==typeof e?a(e,t):"string"==typeof e?s(e,t):o(e.low,e.high,"boolean"==typeof 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g+=s*d,E+=g>>>16,g&=65535,E+=i*d,y+=E>>>16,E&=65535,E+=s*h,y+=E>>>16,E&=65535,y+=r*d,_+=y>>>16,y&=65535,y+=i*h,_+=y>>>16,y&=65535,y+=s*l,_+=y>>>16,y&=65535,_+=t*d+r*h+i*l+s*u,_&=65535,o(E<<16|g,_<<16|y,this.unsigned)},S.mul=S.multiply,S.divide=function(e){if(n(e)||(e=c(e)),e.isZero())throw Error("division by zero");if(p){if(!this.unsigned&&-2147483648===this.high&&-1===e.low&&-1===e.high)return this;return o((this.unsigned?p.div_u:p.div_s)(this.low,this.high,e.low,e.high),p.get_high(),this.unsigned)}if(this.isZero())return this.unsigned?E:f;var t,r,i;if(this.unsigned){if(e.unsigned||(e=e.toUnsigned()),e.gt(this))return E;if(e.gt(this.shru(1)))return T;i=E}else{if(this.eq(N)){if(e.eq(g)||e.eq(A))return N;if(e.eq(N))return g;return t=this.shr(1).div(e).shl(1),t.eq(f)?e.isNegative()?g:A:(r=this.sub(e.mul(t)),i=t.add(r.div(e)))}if(e.eq(N))return this.unsigned?E:f;if(this.isNegative())return e.isNegative()?this.neg().div(e.neg()):this.neg().div(e).neg();if(e.isNegative())return 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this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" >>> "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case i.BinaryOp.ShrI32:case i.BinaryOp.ShrI64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" >> "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case i.BinaryOp.RotlI32:return this.push("rotl<i32>("),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(", "),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case i.BinaryOp.RotrI32:return this.push("rotr<i32>("),this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(", "),this.decompileExpression(_BinaryenBinaryGetRight(e)),void this.push(")");case i.BinaryOp.EqI32:case i.BinaryOp.EqI64:case i.BinaryOp.EqF32:case i.BinaryOp.EqF64:return this.decompileExpression(_BinaryenBinaryGetLeft(e)),this.push(" == "),void this.decompileExpression(_BinaryenBinaryGetRight(e));case i.BinaryOp.NeI32:case i.BinaryOp.NeI64:case i.BinaryOp.NeF32:case 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c.Token.EXCLAMATION_EQUALS_EQUALS:return 10;case c.Token.AS:case c.Token.IN:case c.Token.INSTANCEOF:case c.Token.LESSTHAN:case c.Token.GREATERTHAN:case c.Token.LESSTHAN_EQUALS:case c.Token.GREATERTHAN_EQUALS:return 11;case c.Token.LESSTHAN_LESSTHAN:case c.Token.GREATERTHAN_GREATERTHAN:case c.Token.GREATERTHAN_GREATERTHAN_GREATERTHAN:return 12;case c.Token.PLUS:case c.Token.MINUS:return 13;case c.Token.ASTERISK:case c.Token.SLASH:case c.Token.PERCENT:return 14;case c.Token.ASTERISK_ASTERISK:return 15;case c.Token.PLUS_PLUS:case c.Token.MINUS_MINUS:return 17;case c.Token.DOT:case c.Token.NEW:case c.Token.OPENBRACKET:return 19;default:return-1}}function a(e){switch(e){case c.Token.EQUALS:case c.Token.PLUS_EQUALS:case c.Token.MINUS_EQUALS:case c.Token.ASTERISK_ASTERISK_EQUALS:case c.Token.ASTERISK_EQUALS:case c.Token.SLASH_EQUALS:case c.Token.PERCENT_EQUALS:case c.Token.LESSTHAN_LESSTHAN_EQUALS:case c.Token.GREATERTHAN_GREATERTHAN_EQUALS:case c.Token.GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS:case c.Token.AMPERSAND_EQUALS:case c.Token.CARET_EQUALS:case c.Token.BAR_EQUALS:case c.Token.QUESTION:case c.Token.ASTERISK_ASTERISK:return!0;default:return!1}}var o=this&&this.__extends||function(){var e=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])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(t,"__esModule",{value:!0});var s=r(2),c=r(7),p=r(1),u=r(10),l=r(6),h=function(e){function t(){var t=e.call(this)||this;return t.backlog=new Array,t.seenlog=new Set,t.program=new s.Program(t.diagnostics),t}return o(t,e),t.prototype.parseFile=function(e,t,r){for(var n=u.normalize(t),i=0,a=this.program.sources.length;i<a;++i)if(this.program.sources[i].normalizedPath==n)return;this.seenlog.add(n);var o=new l.Source(n,e,r?l.SourceKind.ENTRY:t.startsWith(s.LIBRARY_PREFIX)&&t.indexOf(s.PATH_DELIMITER,s.LIBRARY_PREFIX.length)<0?l.SourceKind.LIBRARY:l.SourceKind.DEFAULT);this.program.sources.push(o);var p=new c.Tokenizer(o,this.program.diagnostics);for(o.tokenizer=p;!p.skip(c.Token.ENDOFFILE);){var h=this.parseTopLevelStatement(p);h&&(h.parent=o,o.statements.push(h))}p.finish()},t.prototype.parseTopLevelStatement=function(e,t){void 0===t&&(t=!1);for(var r=null;e.skip(c.Token.AT);){var n=this.parseDecorator(e);if(!n)break;r||(r=[]),r.push(n)}var i=null;e.skip(c.Token.EXPORT)&&(i=l.addModifier(l.Node.createModifier(l.ModifierKind.EXPORT,e.range()),i)),e.skip(c.Token.DECLARE)&&(i=l.addModifier(l.Node.createModifier(l.ModifierKind.DECLARE,e.range()),i),e.peek(!0),e.nextTokenOnNewLine&&this.error(p.DiagnosticCode.Line_break_not_permitted_here,e.range(e.pos))),e.mark();var a,o=null;switch(e.next()){case c.Token.CONST:if(i=l.addModifier(l.Node.createModifier(l.ModifierKind.CONST,e.range()),i),e.skip(c.Token.ENUM)){o=this.parseEnum(e,i,r);break}o=this.parseVariable(e,i,r),r=null;break;case c.Token.LET:i=l.addModifier(l.Node.createModifier(l.ModifierKind.LET,e.range()),i);case c.Token.VAR:o=this.parseVariable(e,i,r),r=null;break;case c.Token.ENUM:o=this.parseEnum(e,i,r),r=null;break;case c.Token.FUNCTION:o=this.parseFunction(e,i,r),r=null;break;case c.Token.ABSTRACT:if(!e.skip(c.Token.CLASS)){this.error(p.DiagnosticCode._0_expected,e.range(e.pos),"class");break}i=l.addModifier(l.Node.createModifier(l.ModifierKind.ABSTRACT,e.range()),i);case c.Token.CLASS:o=this.parseClass(e,i,r),r=null;break;case c.Token.NAMESPACE:o=this.parseNamespace(e,i,r),r=null;break;case c.Token.IMPORT:o=(a=l.getModifier(l.ModifierKind.EXPORT,i))?this.parseExportImport(e,a.range):this.parseImport(e),i&&l.setReusableModifiers(i);break;case c.Token.TYPE:o=this.parseTypeDeclaration(e,i,r),r=null;break;default:l.hasModifier(l.ModifierKind.EXPORT,i)?(e.reset(),o=this.parseExport(e,i)):(i&&((a=l.getModifier(l.ModifierKind.DECLARE,i))&&this.error(p.DiagnosticCode._0_modifier_cannot_be_used_here,a.range,"declare"),l.setReusableModifiers(i)),e.reset(),t||(o=this.parseStatement(e,!0)))}if(r)for(var s=0,u=r.length;s<u;++s)this.error(p.DiagnosticCode.Decorators_are_not_valid_here,r[s].range);return o},t.prototype.nextFile=function(){return this.backlog.length?this.backlog.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=e.next(),i=e.tokenPos;if(n==c.Token.VOID)return l.Node.createType(l.Node.createIdentifierExpression("void",e.range()),[],!1,e.range(i,e.pos));var a;if(t&&n==c.Token.OPENPAREN){var o=this.parseType(e,!1,r);if(!o)return null;if(!e.skip(c.Token.CLOSEPAREN))return r||this.error(p.DiagnosticCode._0_expected,e.range(e.pos),"}"),null;a=o,a.range.start=i,a.range.end=e.pos}else if(n==c.Token.THIS)a=l.Node.createType(l.Node.createThisExpression(e.range()),[],!1,e.range(i,e.pos));else if(n==c.Token.TRUE||n==c.Token.FALSE)a=l.Node.createType(l.Node.createIdentifierExpression("bool",e.range()),[],!1,e.range(i,e.pos));else if(n==c.Token.STRINGLITERAL)e.readString(),a=l.Node.createType(l.Node.createIdentifierExpression("string",e.range()),[],!1,e.range(i,e.pos));else{if(n!=c.Token.IDENTIFIER)return r||this.error(p.DiagnosticCode.Identifier_expected,e.range()),null;var s=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),u=new Array,h=!1;if(e.skip(c.Token.LESSTHAN)){do{var d=this.parseType(e,!0,r);if(!d)return null;u.push(d)}while(e.skip(c.Token.COMMA));if(!e.skip(c.Token.GREATERTHAN))return r||this.error(p.DiagnosticCode._0_expected,e.range(e.pos),">"),null}if(e.skip(c.Token.BAR)){if(!e.skip(c.Token.NULL))return r||this.error(p.DiagnosticCode._0_expected,e.range(e.pos),"null"),null;h=!0}a=l.Node.createType(s,u,h,e.range(i,e.pos))}for(;e.skip(c.Token.OPENBRACKET);){var _=e.tokenPos;if(!e.skip(c.Token.CLOSEBRACKET))return r||this.error(p.DiagnosticCode._0_expected,e.range(),"]"),null;var y=e.range(_,e.pos);if(h=!1,e.skip(c.Token.BAR)){if(!e.skip(c.Token.NULL))return r||this.error(p.DiagnosticCode._0_expected,e.range(),"null"),null;h=!0}if(a=l.Node.createType(l.Node.createIdentifierExpression("Array",y),[a],h,e.range(i,e.pos)),h)break}return a},t.prototype.parseDecorator=function(e){var t=e.tokenPos;if(e.skip(c.Token.IDENTIFIER)){for(var r=e.readIdentifier(),n=l.Node.createIdentifierExpression(r,e.range(t,e.pos));e.skip(c.Token.DOT);){if(!e.skip(c.Token.IDENTIFIER))return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null;r=e.readIdentifier(),n=l.Node.createPropertyAccessExpression(n,l.Node.createIdentifierExpression(r,e.range()),e.range(t,e.pos))}var i;if(!e.skip(c.Token.OPENPAREN))return l.Node.createDecorator(n,null,e.range(t,e.pos));if(i=this.parseArguments(e))return l.Node.createDecorator(n,i,e.range(t,e.pos))}else this.error(p.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseVariable=function(e,t,r){var n=t&&t.length?t[0].range.start:e.tokenPos,i=new Array,a=l.hasModifier(l.ModifierKind.DECLARE,t);do{var o=this.parseVariableDeclaration(e,a,t,r);if(!o)return null;i.push(o)}while(e.skip(c.Token.COMMA));var s=l.Node.createVariableStatement(i,t,r,e.range(n,e.pos));return e.skip(c.Token.SEMICOLON),s},t.prototype.parseVariableDeclaration=function(e,t,r,n){if(void 0===t&&(t=!1),!e.skip(c.Token.IDENTIFIER))return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null;var i=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),a=null;e.skip(c.Token.COLON)&&(a=this.parseType(e));var o=null;if(e.skip(c.Token.EQUALS)){if(t&&this.error(p.DiagnosticCode.Initializers_are_not_allowed_in_ambient_contexts,e.range()),!(o=this.parseExpression(e,1)))return null}else l.hasModifier(l.ModifierKind.CONST,r)?l.hasModifier(l.ModifierKind.DECLARE,r)||this.error(p.DiagnosticCode._const_declarations_must_be_initialized,i.range):a||this.error(p.DiagnosticCode.Type_expected,e.range(e.pos));return l.Node.createVariableDeclaration(i,a,o,r,n,c.Range.join(i.range,e.range()))},t.prototype.parseEnum=function(e,t,r){var n=t&&t.length?t[0].range.start:e.tokenPos;if(e.next()!=c.Token.IDENTIFIER)return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null;var i=l.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.next()!=c.Token.OPENBRACE)return this.error(p.DiagnosticCode._0_expected,e.range(),"{"),null;var a=new Array;if(!e.skip(c.Token.CLOSEBRACE)){do{var o=this.parseEnumValue(e);if(!o)return null;a.push(o)}while(e.skip(c.Token.COMMA));if(!e.skip(c.Token.CLOSEBRACE))return this.error(p.DiagnosticCode._0_expected,e.range(),"}"),null}var s=l.Node.createEnumDeclaration(i,a,t,r,e.range(n,e.pos));return e.skip(c.Token.SEMICOLON),s},t.prototype.parseEnumValue=function(e){if(!e.skip(c.Token.IDENTIFIER))return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null;var t=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),r=null;return e.skip(c.Token.EQUALS)&&!(r=this.parseExpression(e,1))?null:l.Node.createEnumValueDeclaration(t,r,c.Range.join(t.range,e.range()))},t.prototype.parseReturn=function(e){var t=null;if(e.peek(!0)!=c.Token.SEMICOLON&&e.nextToken!=c.Token.CLOSEBRACE&&!e.nextTokenOnNewLine&&!(t=this.parseExpression(e)))return null;var r=l.Node.createReturnStatement(t,e.range());return e.skip(c.Token.SEMICOLON),r},t.prototype.parseTypeParameters=function(e){var t=new Array;if(e.skip(c.Token.GREATERTHAN))this.error(p.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(c.Token.COMMA));if(!e.skip(c.Token.GREATERTHAN))return this.error(p.DiagnosticCode._0_expected,e.range(),">"),null}return t},t.prototype.parseTypeParameter=function(e){if(e.next()==c.Token.IDENTIFIER){var t=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),r=null;return e.skip(c.Token.EXTENDS)&&!(r=this.parseType(e))?null:l.Node.createTypeParameter(t,r,c.Range.join(t.range,e.range()))}return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null},t.prototype.parseParameters=function(e){var t=new Array,r=null,n=!1,i=!1;if(e.peek()!=c.Token.CLOSEPAREN)do{var a=this.parseParameter(e);if(!a)return null;switch(r&&!i&&(this.error(p.DiagnosticCode.A_rest_parameter_must_be_last_in_a_parameter_list,r.name.range),i=!0),a.parameterKind){default:n&&this.error(p.DiagnosticCode.A_required_parameter_cannot_follow_an_optional_parameter,a.name.range);break;case l.ParameterKind.OPTIONAL:n=!0;break;case l.ParameterKind.REST:r=a}t.push(a)}while(e.skip(c.Token.COMMA));return e.skip(c.Token.CLOSEPAREN)?t:(this.error(p.DiagnosticCode._0_expected,e.range(),")"),null)},t.prototype.parseParameter=function(e){var t=!1,r=!1,n=null;if(e.skip(c.Token.DOT_DOT_DOT)&&(t=!0,n=e.range()),e.skip(c.Token.IDENTIFIER)){t||(n=e.range());var i=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),a=null;if((r=e.skip(c.Token.QUESTION))&&t&&this.error(p.DiagnosticCode.A_rest_parameter_cannot_be_optional,i.range),e.skip(c.Token.COLON)&&!(a=this.parseType(e)))return null;var o=null;return!e.skip(c.Token.EQUALS)||(t&&this.error(p.DiagnosticCode.A_rest_parameter_cannot_have_an_initializer,i.range),r?this.error(p.DiagnosticCode.Parameter_cannot_have_question_mark_and_initializer,i.range):r=!0,o=this.parseExpression(e,1))?l.Node.createParameter(i,a,o,t?l.ParameterKind.REST:r?l.ParameterKind.OPTIONAL:l.ParameterKind.DEFAULT,c.Range.join(n,e.range())):null}return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null},t.prototype.parseFunction=function(e,t,r){var n=t&&t.length?t[0].range.start:e.tokenPos;if(!e.skip(c.Token.IDENTIFIER))return this.error(p.DiagnosticCode.Identifier_expected,e.range(e.pos)),null;var i=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),a=null;if(e.skip(c.Token.LESSTHAN)){if(!(a=this.parseTypeParameters(e)))return null}else a=[];if(!e.skip(c.Token.OPENPAREN))return this.error(p.DiagnosticCode._0_expected,e.range(e.pos),"("),null;var o=this.parseParameters(e);if(!o)return null;var s=l.hasModifier(l.ModifierKind.SET,t);s&&(1!=o.length&&this.error(p.DiagnosticCode.A_set_accessor_must_have_exactly_one_parameter,i.range),o.length&&o[0].initializer&&this.error(p.DiagnosticCode.A_set_accessor_parameter_cannot_have_an_initializer,i.range)),l.hasModifier(l.ModifierKind.GET,t)&&o.length&&this.error(p.DiagnosticCode.A_get_accessor_cannot_have_parameters,i.range);var u=null;if(e.skip(c.Token.COLON)){if(!(u=this.parseType(e,s)))return null}else s||this.error(p.DiagnosticCode.Type_expected,e.range(e.pos));var h=l.hasModifier(l.ModifierKind.DECLARE,t),d=null;if(e.skip(c.Token.OPENBRACE))for(d=new Array,h&&this.error(p.DiagnosticCode.An_implementation_cannot_be_declared_in_ambient_contexts,e.range());!e.skip(c.Token.CLOSEBRACE);){var _=this.parseStatement(e);if(!_)return null;d.push(_)}else h||this.error(p.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,e.range(e.pos));var y=l.Node.createFunctionDeclaration(i,a,o,u,d,t,r,e.range(n,e.pos));return e.skip(c.Token.SEMICOLON),y},t.prototype.parseClass=function(e,t,r){var n=r&&r.length?r[0].range.start:t&&t.length?t[0].range.start:e.tokenPos;if(e.skip(c.Token.IDENTIFIER)){var i,a=l.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.skip(c.Token.LESSTHAN)){if(!(i=this.parseTypeParameters(e)))return null}else i=[];var o=null;if(e.skip(c.Token.EXTENDS)&&!(o=this.parseType(e)))return null;var s=new Array;if(e.skip(c.Token.IMPLEMENTS))do{var u=this.parseType(e);if(!u)return null;s.push(u)}while(e.skip(c.Token.COMMA));if(e.skip(c.Token.OPENBRACE)){var h=new Array;if(!e.skip(c.Token.CLOSEBRACE)){var d=l.hasModifier(l.ModifierKind.DECLARE,t);do{var _=this.parseClassMember(e,d);if(!_)return null;h.push(_)}while(!e.skip(c.Token.CLOSEBRACE))}return l.Node.createClassDeclaration(a,i,o,s,h,t,r,e.range(n,e.pos))}this.error(p.DiagnosticCode._0_expected,e.range(),"{")}else this.error(p.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseClassMember=function(e,t){for(var r=e.pos,n=new Array;e.skip(c.Token.AT);){var i=this.parseDecorator(e);if(!i)break;n.push(i)}var a=null;e.skip(c.Token.PUBLIC)?a=l.addModifier(l.Node.createModifier(l.ModifierKind.PUBLIC,e.range()),a):e.skip(c.Token.PRIVATE)?a=l.addModifier(l.Node.createModifier(l.ModifierKind.PRIVATE,e.range()),a):e.skip(c.Token.PROTECTED)&&(a=l.addModifier(l.Node.createModifier(l.ModifierKind.PROTECTED,e.range()),a)),e.skip(c.Token.STATIC)?a=l.addModifier(l.Node.createModifier(l.ModifierKind.STATIC,e.range()),a):e.skip(c.Token.ABSTRACT)&&(a=l.addModifier(l.Node.createModifier(l.ModifierKind.ABSTRACT,e.range()),a)),e.skip(c.Token.READONLY)&&(a=l.addModifier(l.Node.createModifier(l.ModifierKind.READONLY,e.range()),a)),e.mark();var o=!1,s=!1;(o=e.skip(c.Token.GET))?e.peek(!0,!0)!=c.Token.IDENTIFIER||e.nextTokenOnNewLine?(e.reset(),o=!1):a=l.addModifier(l.Node.createModifier(l.ModifierKind.GET,e.range()),a):(s=e.skip(c.Token.SET))&&(e.peek(!0,!0)!=c.Token.IDENTIFIER||e.nextTokenOnNewLine?(e.reset(),s=!1):a=l.addModifier(l.Node.createModifier(l.ModifierKind.SET,e.range()),a));var u=e.skip(c.Token.CONSTRUCTOR);if(u||e.skip(c.Token.IDENTIFIER)){var h,d=u?l.Node.createConstructorExpression(e.range()):l.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.skip(c.Token.LESSTHAN)){if(u&&this.error(p.DiagnosticCode.Type_parameters_cannot_appear_on_a_constructor_declaration,e.range()),!(h=this.parseTypeParameters(e)))return null}else h=[];if(e.skip(c.Token.OPENPAREN)){var _=this.parseParameters(e);if(!_)return null;o&&_.length&&this.error(p.DiagnosticCode.A_get_accessor_cannot_have_parameters,d.range),s&&(1!=_.length&&this.error(p.DiagnosticCode.A_set_accessor_must_have_exactly_one_parameter,d.range),_.length&&_[0].initializer&&this.error(p.DiagnosticCode.A_set_accessor_parameter_cannot_have_an_initializer,d.range));var y=null;if(e.skip(c.Token.COLON)){if(d.kind==l.NodeKind.CONSTRUCTOR?this.error(p.DiagnosticCode.Type_annotation_cannot_appear_on_a_constructor_declaration,e.range()):s&&this.error(p.DiagnosticCode.A_set_accessor_cannot_have_a_return_type_annotation,e.range()),!(y=this.parseType(e,d.kind==l.NodeKind.CONSTRUCTOR||s)))return null}else s||d.kind==l.NodeKind.CONSTRUCTOR||this.error(p.DiagnosticCode.Type_expected,e.range());var m=null;if(e.skip(c.Token.OPENBRACE))for(t&&this.error(p.DiagnosticCode.An_implementation_cannot_be_declared_in_ambient_contexts,e.range()),m=new Array;!e.skip(c.Token.CLOSEBRACE);){var f=this.parseStatement(e);if(!f)return null;m.push(f)}else t||this.error(p.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,e.range());var E=l.Node.createMethodDeclaration(d,h,_,y,m,a,n,e.range(r,e.pos));return e.skip(c.Token.SEMICOLON),E}if(u)this.error(p.DiagnosticCode.Constructor_implementation_is_missing,d.range);else{if(!o&&!s){var g;(g=l.getModifier(l.ModifierKind.ABSTRACT,a))&&this.error(p.DiagnosticCode._0_modifier_cannot_be_used_here,g.range,"abstract"),(g=l.getModifier(l.ModifierKind.GET,a))&&this.error(p.DiagnosticCode._0_modifier_cannot_be_used_here,g.range,"get"),(g=l.getModifier(l.ModifierKind.SET,a))&&this.error(p.DiagnosticCode._0_modifier_cannot_be_used_here,g.range,"set");var T=null;if(e.skip(c.Token.COLON)){if(!(T=this.parseType(e)))return null}else this.error(p.DiagnosticCode.Type_expected,e.range());var A=null;if(e.skip(c.Token.EQUALS)&&!(A=this.parseExpression(e)))return null;var I=l.Node.createFieldDeclaration(d,T,A,a,n,e.range(r,e.pos));return e.skip(c.Token.SEMICOLON),I}this.error(p.DiagnosticCode.Function_implementation_is_missing_or_not_immediately_following_the_declaration,d.range)}}else this.error(p.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseNamespace=function(e,t,r){var n=t&&t.length?t[0].range.start:e.tokenPos;if(e.skip(c.Token.IDENTIFIER)){var i=l.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.skip(c.Token.OPENBRACE)){for(var a=new Array;!e.skip(c.Token.CLOSEBRACE);){var o=this.parseTopLevelStatement(e,!0);if(!o)return null;a.push(o)}var s=l.Node.createNamespaceDeclaration(i,a,t,r,e.range(n,e.pos));return e.skip(c.Token.SEMICOLON),s}this.error(p.DiagnosticCode._0_expected,e.range(),"{")}else this.error(p.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseExport=function(e,t){var r=t&&t.length?t[0].range.start:e.tokenPos;if(e.skip(c.Token.OPENBRACE)){var n=new Array;if(!e.skip(c.Token.CLOSEBRACE)){do{var i=this.parseExportMember(e);if(!i)return null;n.push(i)}while(e.skip(c.Token.COMMA));if(!e.skip(c.Token.CLOSEBRACE))return this.error(p.DiagnosticCode._0_expected,e.range(),"}"),null}var a=null;if(e.skip(c.Token.FROM)){if(!e.skip(c.Token.STRINGLITERAL))return this.error(p.DiagnosticCode.String_literal_expected,e.range()),null;a=l.Node.createStringLiteralExpression(e.readString(),e.range())}var o=l.Node.createExportStatement(n,a,t,e.range(r,e.pos));return o.normalizedPath&&!this.seenlog.has(o.normalizedPath)&&(this.backlog.push(o.normalizedPath),this.seenlog.add(o.normalizedPath)),e.skip(c.Token.SEMICOLON),o}return this.error(p.DiagnosticCode._0_expected,e.range(),"{"),null},t.prototype.parseExportMember=function(e){if(e.skip(c.Token.IDENTIFIER)){var t=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),r=null;if(e.skip(c.Token.AS)){if(!e.skip(c.Token.IDENTIFIER))return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null;r=l.Node.createIdentifierExpression(e.readIdentifier(),e.range())}return l.Node.createExportMember(t,r,r?c.Range.join(t.range,r.range):t.range)}return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null},t.prototype.parseImport=function(e){var t=e.tokenPos,r=null,n=null,i=!1;if(e.skip(c.Token.OPENBRACE)){if(r=new Array,!e.skip(c.Token.CLOSEBRACE)){do{var a=this.parseImportDeclaration(e);if(!a)return null;r.push(a)}while(e.skip(c.Token.COMMA));if(!e.skip(c.Token.CLOSEBRACE))return this.error(p.DiagnosticCode._0_expected,e.range(),"}"),null}}else if(e.skip(c.Token.ASTERISK)){if(!e.skip(c.Token.AS))return this.error(p.DiagnosticCode._0_expected,e.range(),"as"),null;if(!e.skip(c.Token.IDENTIFIER))return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null;n=l.Node.createIdentifierExpression(e.readIdentifier(),e.range())}else i=!0;if(i||e.skip(c.Token.FROM)){if(e.skip(c.Token.STRINGLITERAL)){var o,s=l.Node.createStringLiteralExpression(e.readString(),e.range());return n?(assert(!r),o=l.Node.createImportStatementWithWildcard(n,s,e.range(t,e.pos))):o=l.Node.createImportStatement(r,s,e.range(t,e.pos)),this.seenlog.has(o.normalizedPath)||(this.backlog.push(o.normalizedPath),this.seenlog.add(o.normalizedPath)),e.skip(c.Token.SEMICOLON),o}this.error(p.DiagnosticCode.String_literal_expected,e.range())}else this.error(p.DiagnosticCode._0_expected,e.range(),"from");return null},t.prototype.parseImportDeclaration=function(e){if(e.skip(c.Token.IDENTIFIER)){var t=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),r=null;if(e.skip(c.Token.AS)){if(!e.skip(c.Token.IDENTIFIER))return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null;r=l.Node.createIdentifierExpression(e.readIdentifier(),e.range())}return l.Node.createImportDeclaration(t,r,r?c.Range.join(t.range,r.range):t.range)}return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null},t.prototype.parseExportImport=function(e,t){if(e.skip(c.Token.IDENTIFIER)){var r=l.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.skip(c.Token.EQUALS)){if(e.skip(c.Token.IDENTIFIER)){var n=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),i=l.Node.createExportImportStatement(n,r,c.Range.join(t,e.range()));return e.skip(c.Token.SEMICOLON),i}this.error(p.DiagnosticCode.Identifier_expected,e.range())}else this.error(p.DiagnosticCode._0_expected,e.range(),"=")}else this.error(p.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseStatement=function(e,t){switch(void 0===t&&(t=!1),e.mark(),e.next()){case c.Token.BREAK:return this.parseBreak(e);case c.Token.CONST:return this.parseVariable(e,[l.Node.createModifier(l.ModifierKind.CONST,e.range())],null);case c.Token.CONTINUE:return this.parseContinue(e);case c.Token.DO:return this.parseDoStatement(e);case c.Token.FOR:return this.parseForStatement(e);case c.Token.IF:return this.parseIfStatement(e);case c.Token.LET:return this.parseVariable(e,[l.Node.createModifier(l.ModifierKind.LET,e.range())],null);case c.Token.VAR:return this.parseVariable(e,null,null);case c.Token.OPENBRACE:return this.parseBlockStatement(e,t);case c.Token.RETURN:return t&&this.error(p.DiagnosticCode.A_return_statement_can_only_be_used_within_a_function_body,e.range()),this.parseReturn(e);case c.Token.SEMICOLON:return l.Node.createEmptyStatement(e.range(e.tokenPos));case c.Token.SWITCH:return this.parseSwitchStatement(e);case c.Token.THROW:return this.parseThrowStatement(e);case c.Token.TRY:return this.parseTryStatement(e);case c.Token.TYPE:return this.parseTypeDeclaration(e,null);case c.Token.WHILE:return this.parseWhileStatement(e);default:return e.reset(),this.parseExpressionStatement(e)}},t.prototype.parseBlockStatement=function(e,t){for(var r=e.tokenPos,n=new Array;!e.skip(c.Token.CLOSEBRACE);){var i=this.parseStatement(e,t);if(!i)return null;n.push(i)}var a=l.Node.createBlockStatement(n,e.range(r,e.pos));return e.skip(c.Token.SEMICOLON),a},t.prototype.parseBreak=function(e){var t=null;e.peek(!0)!=c.Token.IDENTIFIER||e.nextTokenOnNewLine||(e.next(!0),t=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()));var r=l.Node.createBreakStatement(t,e.range());return e.skip(c.Token.SEMICOLON),r},t.prototype.parseContinue=function(e){var t=null;e.peek(!0)!=c.Token.IDENTIFIER||e.nextTokenOnNewLine||(e.next(!0),t=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()));var r=l.Node.createContinueStatement(t,e.range());return e.skip(c.Token.SEMICOLON),r},t.prototype.parseDoStatement=function(e){var t=e.tokenPos,r=this.parseStatement(e);if(!r)return null;if(e.skip(c.Token.WHILE))if(e.skip(c.Token.OPENPAREN)){var n=this.parseExpression(e);if(!n)return null;if(e.skip(c.Token.CLOSEPAREN)){var i=l.Node.createDoStatement(r,n,e.range(t,e.pos));return e.skip(c.Token.SEMICOLON),i}this.error(p.DiagnosticCode._0_expected,e.range(),")")}else this.error(p.DiagnosticCode._0_expected,e.range(),"(");else this.error(p.DiagnosticCode._0_expected,e.range(),"while");return null},t.prototype.parseExpressionStatement=function(e){var t=this.parseExpression(e);if(!t)return null;var r=l.Node.createExpressionStatement(t);return e.skip(c.Token.SEMICOLON),r},t.prototype.parseForStatement=function(e){var t=e.tokenPos;if(e.skip(c.Token.OPENPAREN)){var r=null;if(e.skip(c.Token.LET)||e.skip(c.Token.CONST)||e.skip(c.Token.VAR))r=this.parseVariable(e,null,null);else if(!e.skip(c.Token.SEMICOLON)&&!(r=this.parseExpressionStatement(e)))return null;if(e.token==c.Token.SEMICOLON){var n=null;if(!e.skip(c.Token.SEMICOLON)&&!(n=this.parseExpressionStatement(e)))return null;if(e.token==c.Token.SEMICOLON){var i=null;if(!e.skip(c.Token.CLOSEPAREN)){if(!(i=this.parseExpression(e)))return null;if(!e.skip(c.Token.CLOSEPAREN))return this.error(p.DiagnosticCode._0_expected,e.range(),")"),null}var a=this.parseStatement(e);return a?l.Node.createForStatement(r,n?n.expression:null,i,a,e.range(t,e.pos)):null}this.error(p.DiagnosticCode._0_expected,e.range(),";")}else this.error(p.DiagnosticCode._0_expected,e.range(),";")}else this.error(p.DiagnosticCode._0_expected,e.range(),"(");return null},t.prototype.parseIfStatement=function(e){var t=e.tokenPos;if(e.skip(c.Token.OPENPAREN)){var r=this.parseExpression(e);if(!r)return null;if(e.skip(c.Token.CLOSEPAREN)){var n=this.parseStatement(e);if(!n)return null;var i=null;return e.skip(c.Token.ELSE)&&!(i=this.parseStatement(e))?null:l.Node.createIfStatement(r,n,i,e.range(t,e.pos))}this.error(p.DiagnosticCode._0_expected,e.range(),")")}else this.error(p.DiagnosticCode._0_expected,e.range(),"(");return null},t.prototype.parseSwitchStatement=function(e){var t=e.tokenPos;if(e.skip(c.Token.OPENPAREN)){var r=this.parseExpression(e);if(!r)return null;if(e.skip(c.Token.CLOSEPAREN)){if(e.skip(c.Token.OPENBRACE)){for(var n=new Array;!e.skip(c.Token.CLOSEBRACE);){var i=this.parseSwitchCase(e);if(!i)return null;n.push(i)}var a=l.Node.createSwitchStatement(r,n,e.range(t,e.pos));return e.skip(c.Token.SEMICOLON),a}this.error(p.DiagnosticCode._0_expected,e.range(),"{")}else this.error(p.DiagnosticCode._0_expected,e.range(),")")}else this.error(p.DiagnosticCode._0_expected,e.range(),"(");return null},t.prototype.parseSwitchCase=function(e){var t,r,n=e.tokenPos;if(e.skip(c.Token.CASE)){var i=this.parseExpression(e);if(!i)return null;if(e.skip(c.Token.COLON)){for(t=new Array;e.peek()!=c.Token.CASE&&e.nextToken!=c.Token.DEFAULT&&e.nextToken!=c.Token.CLOSEBRACE;){if(!(r=this.parseStatement(e)))return null;t.push(r)}return l.Node.createSwitchCase(i,t,e.range(n,e.pos))}this.error(p.DiagnosticCode._0_expected,e.range(),":")}else if(e.skip(c.Token.DEFAULT)){if(e.skip(c.Token.COLON)){for(t=new Array;e.peek()!=c.Token.CASE&&e.nextToken!=c.Token.DEFAULT&&e.nextToken!=c.Token.CLOSEBRACE;){if(!(r=this.parseStatement(e)))return null;t.push(r)}return l.Node.createSwitchCase(null,t,e.range(n,e.pos))}this.error(p.DiagnosticCode._0_expected,e.range(),":")}else this.error(p.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=l.Node.createThrowStatement(r,e.range(t,e.pos));return e.skip(c.Token.SEMICOLON),n},t.prototype.parseTryStatement=function(e){var t,r=e.tokenPos;if(e.skip(c.Token.OPENBRACE)){for(var n=new Array;!e.skip(c.Token.CLOSEBRACE);){if(!(t=this.parseStatement(e)))return null;n.push(t)}var i=null,a=null,o=null;if(e.skip(c.Token.CATCH)){if(!e.skip(c.Token.OPENPAREN))return this.error(p.DiagnosticCode._0_expected,e.range(),"("),null;if(!e.skip(c.Token.IDENTIFIER))return this.error(p.DiagnosticCode.Identifier_expected,e.range()),null;if(i=l.Node.createIdentifierExpression(e.readIdentifier(),e.range()),!e.skip(c.Token.CLOSEPAREN))return this.error(p.DiagnosticCode._0_expected,e.range(),")"),null;if(!e.skip(c.Token.OPENBRACE))return this.error(p.DiagnosticCode._0_expected,e.range(),"{"),null;for(a=[];!e.skip(c.Token.CLOSEBRACE);){if(!(t=this.parseStatement(e)))return null;a.push(t)}}if(e.skip(c.Token.FINALLY)){if(!e.skip(c.Token.OPENBRACE))return this.error(p.DiagnosticCode._0_expected,e.range(),"{"),null;for(o=[];!e.skip(c.Token.CLOSEBRACE);){if(!(t=this.parseStatement(e)))return null;o.push(t)}}if(!a&&!o)return this.error(p.DiagnosticCode._0_expected,e.range(),"catch"),null;var s=l.Node.createTryStatement(n,i,a,o,e.range(r,e.pos));return e.skip(c.Token.SEMICOLON),s}return this.error(p.DiagnosticCode._0_expected,e.range(),"{"),null},t.prototype.parseTypeDeclaration=function(e,t,r){void 0===t&&(t=null),void 0===r&&(r=null);var n=r&&r.length?r[0].range.start:t&&t.length?t[0].range.start:e.tokenPos;if(e.skip(c.Token.IDENTIFIER)){var i=l.Node.createIdentifierExpression(e.readIdentifier(),e.range());if(e.skip(c.Token.EQUALS)){var a=this.parseType(e);if(!a)return null;var o=l.Node.createTypeDeclaration(i,a,t,r,e.range(n,e.pos));return e.skip(c.Token.SEMICOLON),o}this.error(p.DiagnosticCode._0_expected,e.range(),"=")}else this.error(p.DiagnosticCode.Identifier_expected,e.range());return null},t.prototype.parseWhileStatement=function(e){var t=e.tokenPos;if(e.skip(c.Token.OPENPAREN)){var r=this.parseExpression(e);if(!r)return null;if(e.skip(c.Token.CLOSEPAREN)){var n=this.parseStatement(e);if(!n)return null;var i=l.Node.createWhileStatement(r,n,e.range(t,e.pos));return e.skip(c.Token.SEMICOLON),i}this.error(p.DiagnosticCode._0_expected,e.range(),")")}else this.error(p.DiagnosticCode._0_expected,e.range(),"(");return null},t.prototype.parseExpressionStart=function(e){var t=e.next(!0),r=e.tokenPos,i=null;if(t==c.Token.NULL)return l.Node.createNullExpression(e.range());if(t==c.Token.TRUE)return l.Node.createTrueExpression(e.range());if(t==c.Token.FALSE)return l.Node.createFalseExpression(e.range());var a=n(t);if(-1!=a){var o;return t==c.Token.NEW?(o=this.parseExpression(e,18))?o.kind==l.NodeKind.CALL?l.Node.createNewExpression(o.expression,o.typeArguments,o.arguments,e.range(r,e.pos)):(this.error(p.DiagnosticCode.Operation_not_supported,e.range()),null):null:(o=this.parseExpression(e,a))?(t!=c.Token.PLUS_PLUS&&t!=c.Token.MINUS_MINUS||o.kind!=l.NodeKind.IDENTIFIER&&o.kind!=l.NodeKind.ELEMENTACCESS&&o.kind!=l.NodeKind.PROPERTYACCESS&&this.error(p.DiagnosticCode.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access,o.range),l.Node.createUnaryPrefixExpression(t,o,e.range(r,e.pos))):null}switch(t){case c.Token.OPENPAREN:return i=this.parseExpression(e),i?e.skip(c.Token.CLOSEPAREN)?l.Node.createParenthesizedExpression(i,e.range(r,e.pos)):(this.error(p.DiagnosticCode._0_expected,e.range(),")"),null):null;case c.Token.OPENBRACKET:var s=new Array;if(!e.skip(c.Token.CLOSEBRACKET)){do{if(e.peek()==c.Token.COMMA)i=null;else if(!(i=this.parseExpression(e,1)))return null;if(s.push(i),e.peek()==c.Token.CLOSEBRACKET)break}while(e.skip(c.Token.COMMA));if(!e.skip(c.Token.CLOSEBRACKET))return this.error(p.DiagnosticCode._0_expected,e.range(),"]"),null}return l.Node.createArrayLiteralExpression(s,e.range(r,e.pos));case c.Token.LESSTHAN:var u=this.parseType(e);return u?e.skip(c.Token.GREATERTHAN)?(i=this.parseExpression(e,18),i?l.Node.createAssertionExpression(0,i,u,e.range(r,e.pos)):null):(this.error(p.DiagnosticCode._0_expected,e.range(),">"),null):null;case c.Token.IDENTIFIER:return l.Node.createIdentifierExpression(e.readIdentifier(),e.range(r,e.pos));case c.Token.THIS:return l.Node.createThisExpression(e.range(r,e.pos));case c.Token.CONSTRUCTOR:return l.Node.createConstructorExpression(e.range(r,e.pos));case c.Token.SUPER:return l.Node.createSuperExpression(e.range(r,e.pos));case c.Token.STRINGLITERAL:return l.Node.createStringLiteralExpression(e.readString(),e.range(r,e.pos));case c.Token.INTEGERLITERAL:return l.Node.createIntegerLiteralExpression(e.readInteger(),e.range(r,e.pos));case c.Token.FLOATLITERAL:return l.Node.createFloatLiteralExpression(e.readFloat(),e.range(r,e.pos));case c.Token.SLASH:var h=e.readRegexpPattern();return e.skip(c.Token.SLASH)?l.Node.createRegexpLiteralExpression(h,e.readRegexpFlags(),e.range(r,e.pos)):(this.error(p.DiagnosticCode._0_expected,e.range(),"/"),null);default:return this.error(p.DiagnosticCode.Expression_expected,e.range()),null}},t.prototype.tryParseTypeArgumentsBeforeArguments=function(e){if(e.mark(),!e.skip(c.Token.LESSTHAN))return null;var t=new Array;do{var r=this.parseType(e,!0,!0);if(!r)return e.reset(),null;t.push(r)}while(e.skip(c.Token.COMMA));return e.skip(c.Token.GREATERTHAN)&&e.skip(c.Token.OPENPAREN)?t:(e.reset(),null)},t.prototype.parseArguments=function(e){var t=new Array;if(!e.skip(c.Token.CLOSEPAREN)){do{var r=this.parseExpression(e,1);if(!r)return null;t.push(r)}while(e.skip(c.Token.COMMA));if(!e.skip(c.Token.CLOSEPAREN))return this.error(p.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;var n=r.range.start,o=this.tryParseTypeArgumentsBeforeArguments(e);if(o||e.skip(c.Token.OPENPAREN)){var s=this.parseArguments(e);if(!s)return null;r=l.Node.createCallExpression(r,o,s,e.range(n,e.pos))}for(var u,h,d=null;(h=i(u=e.peek()))>=t;)switch(e.next(),u){case c.Token.AS:var _=this.parseType(e);if(!_)return null;r=l.Node.createAssertionExpression(1,r,_,e.range(n,e.pos));break;case c.Token.OPENBRACKET:if(!(d=this.parseExpression(e)))return null;if(!e.skip(c.Token.CLOSEBRACKET))return this.error(p.DiagnosticCode._0_expected,e.range(),"]"),null;r=l.Node.createElementAccessExpression(r,d,e.range(n,e.pos));break;case c.Token.PLUS_PLUS:case c.Token.MINUS_MINUS:r.kind!=l.NodeKind.IDENTIFIER&&r.kind!=l.NodeKind.ELEMENTACCESS&&r.kind!=l.NodeKind.PROPERTYACCESS&&this.error(p.DiagnosticCode.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access,r.range),r=l.Node.createUnaryPostfixExpression(u,r,e.range(n,e.pos));break;case c.Token.QUESTION:var y=this.parseExpression(e);if(!y)return null;if(!e.skip(c.Token.COLON))return this.error(p.DiagnosticCode._0_expected,e.range(),":"),null;var m=this.parseExpression(e);if(!m)return null;r=l.Node.createTernaryExpression(r,y,m,e.range(n,e.pos));break;case c.Token.COMMA:var f=[r];do{if(!(r=this.parseExpression(e,1)))return null;f.push(r)}while(e.skip(c.Token.COMMA));r=l.Node.createCommaExpression(f,e.range(n,e.pos));break;default:if(!(d=this.parseExpression(e,a(u)?h:h+1)))return null;if(u==c.Token.DOT)if(d.kind==l.NodeKind.IDENTIFIER)r=l.Node.createPropertyAccessExpression(r,d,e.range(n,e.pos));else{if(d.kind!=l.NodeKind.CALL)return this.error(p.DiagnosticCode.Identifier_expected,d.range),null;var E=d;if(E.expression.kind!=l.NodeKind.IDENTIFIER)return this.error(p.DiagnosticCode.Identifier_expected,E.expression.range),null;E.expression=l.Node.createPropertyAccessExpression(r,E.expression,e.range(n,e.pos)),r=E}else r=l.Node.createBinaryExpression(u,r,d,e.range(n,e.pos))}return r},t}(p.DiagnosticEmitter);t.Parser=h;!function(e){e[e.COMMA=0]="COMMA",e[e.SPREAD=1]="SPREAD",e[e.YIELD=2]="YIELD",e[e.ASSIGNMENT=3]="ASSIGNMENT",e[e.CONDITIONAL=4]="CONDITIONAL",e[e.LOGICAL_OR=5]="LOGICAL_OR",e[e.LOGICAL_AND=6]="LOGICAL_AND",e[e.BITWISE_OR=7]="BITWISE_OR",e[e.BITWISE_XOR=8]="BITWISE_XOR",e[e.BITWISE_AND=9]="BITWISE_AND",e[e.EQUALITY=10]="EQUALITY",e[e.RELATIONAL=11]="RELATIONAL",e[e.SHIFT=12]="SHIFT",e[e.ADDITIVE=13]="ADDITIVE",e[e.MULTIPLICATIVE=14]="MULTIPLICATIVE",e[e.EXPONENTIATED=15]="EXPONENTIATED",e[e.UNARY_PREFIX=16]="UNARY_PREFIX",e[e.UNARY_POSTFIX=17]="UNARY_POSTFIX",e[e.CALL=18]="CALL",e[e.MEMBERACCESS=19]="MEMBERACCESS",e[e.GROUPING=20]="GROUPING",e[e.INVALID=-1]="INVALID"}(t.Precedence||(t.Precedence={}))}])});
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