blanket/dist/qunit/blanket.min.js

seamless js code coverage

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// various contributors and released under an MIT license.
//
// Git repositories for Acorn are available at
//
//     http://marijnhaverbeke.nl/git/acorn
//     https://github.com/marijnh/acorn.git
//
// Please use the [github bug tracker][ghbt] to report issues.
//
// [ghbt]: https://github.com/marijnh/acorn/issues
//
// This file defines the main parser interface. The library also comes
// with a [error-tolerant parser][dammit] and an
// [abstract syntax tree walker][walk], defined in other files.
//
// [dammit]: acorn_loose.js
// [walk]: util/walk.js
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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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this.parseIdent();switch(this.type){case d.name:return this.parseIdent();case d.bracketL:var a=this.startNode();return this.next(),a.elements=this.parseBindingList(d.bracketR,!0,!0),this.finishNode(a,"ArrayPattern");case d.braceL:return this.parseObj(!0);default:this.unexpected()}},h.parseBindingList=function(a,b,c){for(var e=[],f=!0;!this.eat(a);)if(f?f=!1:this.expect(d.comma),b&&this.type===d.comma)e.push(null);else{if(c&&this.afterTrailingComma(a))break;if(this.type===d.ellipsis){var g=this.parseRest();this.parseBindingListItem(g),e.push(g),this.expect(a);break}var h=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(h),e.push(h)}return e},h.parseBindingListItem=function(a){return a},h.parseMaybeDefault=function(a,b,c){if(Array.isArray(a)&&this.options.locations&&void 0===noCalls&&(c=b,b=a[1],a=a[0]),c=c||this.parseBindingAtom(),!this.eat(d.eq))return c;var e=this.startNodeAt(a,b);return e.operator="=",e.left=c,e.right=this.parseMaybeAssign(),this.finishNode(e,"AssignmentPattern")},h.checkLVal=function(a,b,c){switch(a.type){case"Identifier":this.strict&&(f.strictBind(a.name)||f.strict(a.name))&&this.raise(a.start,(b?"Binding ":"Assigning to ")+a.name+" in strict mode"),c&&(g(c,a.name)&&this.raise(a.start,"Argument name clash in strict mode"),c[a.name]=!0);break;case"MemberExpression":b&&this.raise(a.start,(b?"Binding":"Assigning to")+" member expression");break;case"ObjectPattern":for(var d=0;d<a.properties.length;d++)this.checkLVal(a.properties[d].value,b,c);break;case"ArrayPattern":for(var d=0;d<a.elements.length;d++){var e=a.elements[d];e&&this.checkLVal(e,b,c)}break;case"AssignmentPattern":this.checkLVal(a.left,b,c);break;case"RestElement":this.checkLVal(a.argument,b,c);break;case"ParenthesizedExpression":this.checkLVal(a.expression,b,c);break;default:this.raise(a.start,(b?"Binding":"Assigning to")+" rvalue")}}},{"./identifier":7,"./state":13,"./tokentype":17,"./util":18}],10:[function(a,b,c){"use strict";var d=function(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")};c.__esModule=!0;var e=a("./state").Parser,f=a("./location").SourceLocation,g=e.prototype,h=c.Node=function i(){d(this,i)};g.startNode=function(){var a=new h;return a.start=this.start,this.options.locations&&(a.loc=new f(this,this.startLoc)),this.options.directSourceFile&&(a.sourceFile=this.options.directSourceFile),this.options.ranges&&(a.range=[this.start,0]),a},g.startNodeAt=function(a,b){var c=new h;return Array.isArray(a)&&this.options.locations&&void 0===b&&(b=a[1],a=a[0]),c.start=a,this.options.locations&&(c.loc=new f(this,b)),this.options.directSourceFile&&(c.sourceFile=this.options.directSourceFile),this.options.ranges&&(c.range=[a,0]),c},g.finishNode=function(a,b){return a.type=b,a.end=this.lastTokEnd,this.options.locations&&(a.loc.end=this.lastTokEndLoc),this.options.ranges&&(a.range[1]=this.lastTokEnd),a},g.finishNodeAt=function(a,b,c,d){return a.type=b,Array.isArray(c)&&this.options.locations&&void 0===d&&(d=c[1],c=c[0]),a.end=c,this.options.locations&&(a.loc.end=d),this.options.ranges&&(a.range[1]=c),a}},{"./location":8,"./state":13}],11:[function(a,b,c){"use strict";function d(a){var b={};for(var c in j)b[c]=a&&g(a,c)?a[c]:j[c];return h(b.onToken)&&!function(){var a=b.onToken;b.onToken=function(b){return a.push(b)}}(),h(b.onComment)&&(b.onComment=e(b,b.onComment)),b}function e(a,b){return function(c,d,e,f,g,h){var j={type:c?"Block":"Line",value:d,start:e,end:f};a.locations&&(j.loc=new i(this,g,h)),a.ranges&&(j.range=[e,f]),b.push(j)}}c.getOptions=d,c.__esModule=!0;var f=a("./util"),g=f.has,h=f.isArray,i=a("./location").SourceLocation,j={ecmaVersion:5,sourceType:"script",onInsertedSemicolon:null,onTrailingComma:null,allowReserved:!0,allowReturnOutsideFunction:!1,allowImportExportEverywhere:!1,allowHashBang:!1,locations:!1,onToken:null,onComment:null,ranges:!1,program:null,sourceFile:null,directSourceFile:null,preserveParens:!1,plugins:{}};c.defaultOptions=j},{"./location":8,"./util":18}],12:[function(a,b,c){"use strict";var d=a("./tokentype").types,e=a("./state").Parser,f=a("./whitespace").lineBreak,g=e.prototype;g.isUseStrict=function(a){return this.options.ecmaVersion>=5&&"ExpressionStatement"===a.type&&"Literal"===a.expression.type&&"use strict"===a.expression.value},g.eat=function(a){return this.type===a?(this.next(),!0):!1},g.isContextual=function(a){return this.type===d.name&&this.value===a},g.eatContextual=function(a){return this.value===a&&this.eat(d.name)},g.expectContextual=function(a){this.eatContextual(a)||this.unexpected()},g.canInsertSemicolon=function(){return this.type===d.eof||this.type===d.braceR||f.test(this.input.slice(this.lastTokEnd,this.start))},g.insertSemicolon=function(){return this.canInsertSemicolon()?(this.options.onInsertedSemicolon&&this.options.onInsertedSemicolon(this.lastTokEnd,this.lastTokEndLoc),!0):void 0},g.semicolon=function(){this.eat(d.semi)||this.insertSemicolon()||this.unexpected()},g.afterTrailingComma=function(a){return this.type==a?(this.options.onTrailingComma&&this.options.onTrailingComma(this.lastTokStart,this.lastTokStartLoc),this.next(),!0):void 0},g.expect=function(a){this.eat(a)||this.unexpected()},g.unexpected=function(a){this.raise(null!=a?a:this.start,"Unexpected token")}},{"./state":13,"./tokentype":17,"./whitespace":19}],13:[function(a,b,c){"use strict";function d(a,b,c){this.options=a,this.sourceFile=this.options.sourceFile||null,this.isKeyword=g[this.options.ecmaVersion>=6?6:5],this.isReservedWord=f[this.options.ecmaVersion],this.input=b,this.loadPlugins(this.options.plugins),c?(this.pos=c,this.lineStart=Math.max(0,this.input.lastIndexOf("\n",c)),this.curLine=this.input.slice(0,this.lineStart).split(i).length):(this.pos=this.lineStart=0,this.curLine=1),this.type=h.eof,this.value=null,this.start=this.end=this.pos,this.startLoc=this.endLoc=null,this.lastTokEndLoc=this.lastTokStartLoc=null,this.lastTokStart=this.lastTokEnd=this.pos,this.context=this.initialContext(),this.exprAllowed=!0,this.strict=this.inModule="module"===this.options.sourceType,this.potentialArrowAt=-1,this.inFunction=this.inGenerator=!1,this.labels=[],0===this.pos&&this.options.allowHashBang&&"#!"===this.input.slice(0,2)&&this.skipLineComment(2)}c.Parser=d,c.__esModule=!0;var e=a("./identifier"),f=e.reservedWords,g=e.keywords,h=a("./tokentype").types,i=a("./whitespace").lineBreak;d.prototype.extend=function(a,b){this[a]=b(this[a])};var j={};c.plugins=j,d.prototype.loadPlugins=function(a){for(var b in a){var d=c.plugins[b];if(!d)throw new Error("Plugin '"+b+"' not found");d(this,a[b])}}},{"./identifier":7,"./tokentype":17,"./whitespace":19}],14:[function(a,b,c){"use strict";var d=a("./tokentype").types,e=a("./state").Parser,f=a("./whitespace").lineBreak,g=e.prototype;g.parseTopLevel=function(a){var b=!0;for(a.body||(a.body=[]);this.type!==d.eof;){var c=this.parseStatement(!0,!0);a.body.push(c),b&&this.isUseStrict(c)&&this.setStrict(!0),b=!1}return this.next(),this.options.ecmaVersion>=6&&(a.sourceType=this.options.sourceType),this.finishNode(a,"Program")};var h={kind:"loop"},i={kind:"switch"};g.parseStatement=function(a,b){var c=this.type,e=this.startNode();switch(c){case d._break:case d._continue:return this.parseBreakContinueStatement(e,c.keyword);case d._debugger:return this.parseDebuggerStatement(e);case d._do:return this.parseDoStatement(e);case d._for:return this.parseForStatement(e);case d._function:return!a&&this.options.ecmaVersion>=6&&this.unexpected(),this.parseFunctionStatement(e);case d._class:return a||this.unexpected(),this.parseClass(e,!0);case d._if:return this.parseIfStatement(e);case d._return:return this.parseReturnStatement(e);case d._switch:return this.parseSwitchStatement(e);case d._throw:return this.parseThrowStatement(e);case d._try:return this.parseTryStatement(e);case d._let:case d._const:a||this.unexpected();case d._var:return this.parseVarStatement(e,c);case d._while:return this.parseWhileStatement(e);case d._with:return this.parseWithStatement(e);case d.braceL:return this.parseBlock();case d.semi:return this.parseEmptyStatement(e);case d._export:case d._import:return this.options.allowImportExportEverywhere||(b||this.raise(this.start,"'import' and 'export' may only appear at the top 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e=this.type===d._case;b&&this.finishNode(b,"SwitchCase"),a.cases.push(b=this.startNode()),b.consequent=[],this.next(),e?b.test=this.parseExpression():(c&&this.raise(this.lastTokStart,"Multiple default clauses"),c=!0,b.test=null),this.expect(d.colon)}else b||this.unexpected(),b.consequent.push(this.parseStatement(!0));return b&&this.finishNode(b,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(a,"SwitchStatement")},g.parseThrowStatement=function(a){return this.next(),f.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),a.argument=this.parseExpression(),this.semicolon(),this.finishNode(a,"ThrowStatement")};var j=[];g.parseTryStatement=function(a){if(this.next(),a.block=this.parseBlock(),a.handler=null,this.type===d._catch){var b=this.startNode();this.next(),this.expect(d.parenL),b.param=this.parseBindingAtom(),this.checkLVal(b.param,!0),this.expect(d.parenR),b.guard=null,b.body=this.parseBlock(),a.handler=this.finishNode(b,"CatchClause")}return a.guardedHandlers=j,a.finalizer=this.eat(d._finally)?this.parseBlock():null,a.handler||a.finalizer||this.raise(a.start,"Missing catch or finally clause"),this.finishNode(a,"TryStatement")},g.parseVarStatement=function(a,b){return this.next(),this.parseVar(a,!1,b),this.semicolon(),this.finishNode(a,"VariableDeclaration")},g.parseWhileStatement=function(a){return this.next(),a.test=this.parseParenExpression(),this.labels.push(h),a.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(a,"WhileStatement")},g.parseWithStatement=function(a){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),a.object=this.parseParenExpression(),a.body=this.parseStatement(!1),this.finishNode(a,"WithStatement")},g.parseEmptyStatement=function(a){return this.next(),this.finishNode(a,"EmptyStatement")},g.parseLabeledStatement=function(a,b,c){for(var e=0;e<this.labels.length;++e)this.labels[e].name===b&&this.raise(c.start,"Label '"+b+"' is already declared");var f=this.type.isLoop?"loop":this.type===d._switch?"switch":null;return this.labels.push({name:b,kind:f}),a.body=this.parseStatement(!0),this.labels.pop(),a.label=c,this.finishNode(a,"LabeledStatement")},g.parseExpressionStatement=function(a,b){return a.expression=b,this.semicolon(),this.finishNode(a,"ExpressionStatement")},g.parseBlock=function(a){var b=this.startNode(),c=!0,e=void 0;for(b.body=[],this.expect(d.braceL);!this.eat(d.braceR);){var f=this.parseStatement(!0);b.body.push(f),c&&a&&this.isUseStrict(f)&&(e=this.strict,this.setStrict(this.strict=!0)),c=!1}return e===!1&&this.setStrict(!1),this.finishNode(b,"BlockStatement")},g.parseFor=function(a,b){return a.init=b,this.expect(d.semi),a.test=this.type===d.semi?null:this.parseExpression(),this.expect(d.semi),a.update=this.type===d.parenR?null:this.parseExpression(),this.expect(d.parenR),a.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(a,"ForStatement")},g.parseForIn=function(a,b){var c=this.type===d._in?"ForInStatement":"ForOfStatement";return this.next(),a.left=b,a.right=this.parseExpression(),this.expect(d.parenR),a.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(a,c)},g.parseVar=function(a,b,c){for(a.declarations=[],a.kind=c.keyword;;){var e=this.startNode();if(this.parseVarId(e),this.eat(d.eq)?e.init=this.parseMaybeAssign(b):c!==d._const||this.type===d._in||this.options.ecmaVersion>=6&&this.isContextual("of")?"Identifier"==e.id.type||b&&(this.type===d._in||this.isContextual("of"))?e.init=null:this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):this.unexpected(),a.declarations.push(this.finishNode(e,"VariableDeclarator")),!this.eat(d.comma))break}return a},g.parseVarId=function(a){a.id=this.parseBindingAtom(),this.checkLVal(a.id,!0)},g.parseFunction=function(a,b,c){return this.initFunction(a),this.options.ecmaVersion>=6&&(a.generator=this.eat(d.star)),(b||this.type===d.name)&&(a.id=this.parseIdent()),this.parseFunctionParams(a),this.parseFunctionBody(a,c),this.finishNode(a,b?"FunctionDeclaration":"FunctionExpression")},g.parseFunctionParams=function(a){this.expect(d.parenL),a.params=this.parseBindingList(d.parenR,!1,!1)},g.parseClass=function(a,b){this.next(),this.parseClassId(a,b),this.parseClassSuper(a);var c=this.startNode(),e=!1;for(c.body=[],this.expect(d.braceL);!this.eat(d.braceR);)if(!this.eat(d.semi)){var f=this.startNode(),g=this.eat(d.star),h=this.type===d.name&&"static"===this.value;if(this.parsePropertyName(f),f["static"]=h&&this.type!==d.parenL,f["static"]&&(g&&this.unexpected(),g=this.eat(d.star),this.parsePropertyName(f)),f.kind="method",!f.computed){var i=f.key,j=!1;g||"Identifier"!==i.type||this.type===d.parenL||"get"!==i.name&&"set"!==i.name||(j=!0,f.kind=i.name,i=this.parsePropertyName(f)),!f["static"]&&("Identifier"===i.type&&"constructor"===i.name||"Literal"===i.type&&"constructor"===i.value)&&(e&&this.raise(i.start,"Duplicate constructor in the same class"),j&&this.raise(i.start,"Constructor can't have get/set modifier"),g&&this.raise(i.start,"Constructor can't be a generator"),f.kind="constructor",e=!0)}this.parseClassMethod(c,f,g)}return a.body=this.finishNode(c,"ClassBody"),this.finishNode(a,b?"ClassDeclaration":"ClassExpression")},g.parseClassMethod=function(a,b,c){b.value=this.parseMethod(c),a.body.push(this.finishNode(b,"MethodDefinition"))},g.parseClassId=function(a,b){a.id=this.type===d.name?this.parseIdent():b?this.unexpected():null},g.parseClassSuper=function(a){a.superClass=this.eat(d._extends)?this.parseExprSubscripts():null},g.parseExport=function(a){if(this.next(),this.eat(d.star))return this.expectContextual("from"),a.source=this.type===d.string?this.parseExprAtom():this.unexpected(),this.semicolon(),this.finishNode(a,"ExportAllDeclaration");if(this.eat(d._default)){var b=this.parseMaybeAssign(),c=!0;return("FunctionExpression"==b.type||"ClassExpression"==b.type)&&(c=!1,b.id&&(b.type="FunctionExpression"==b.type?"FunctionDeclaration":"ClassDeclaration")),a.declaration=b,c&&this.semicolon(),this.finishNode(a,"ExportDefaultDeclaration")}return this.shouldParseExportStatement()?(a.declaration=this.parseStatement(!0),a.specifiers=[],a.source=null):(a.declaration=null,a.specifiers=this.parseExportSpecifiers(),this.eatContextual("from")?a.source=this.type===d.string?this.parseExprAtom():this.unexpected():a.source=null,this.semicolon()),this.finishNode(a,"ExportNamedDeclaration")},g.shouldParseExportStatement=function(){return this.type.keyword},g.parseExportSpecifiers=function(){var a=[],b=!0;for(this.expect(d.braceL);!this.eat(d.braceR);){if(b)b=!1;else if(this.expect(d.comma),this.afterTrailingComma(d.braceR))break;var c=this.startNode();c.local=this.parseIdent(this.type===d._default),c.exported=this.eatContextual("as")?this.parseIdent(!0):c.local,a.push(this.finishNode(c,"ExportSpecifier"))}return a},g.parseImport=function(a){return this.next(),this.type===d.string?(a.specifiers=j,a.source=this.parseExprAtom(),a.kind=""):(a.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),a.source=this.type===d.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(a,"ImportDeclaration")},g.parseImportSpecifiers=function(){var a=[],b=!0;if(this.type===d.name){var c=this.startNode();if(c.local=this.parseIdent(),this.checkLVal(c.local,!0),a.push(this.finishNode(c,"ImportDefaultSpecifier")),!this.eat(d.comma))return a}if(this.type===d.star){var c=this.startNode();return this.next(),this.expectContextual("as"),c.local=this.parseIdent(),this.checkLVal(c.local,!0),a.push(this.finishNode(c,"ImportNamespaceSpecifier")),a}for(this.expect(d.braceL);!this.eat(d.braceR);){if(b)b=!1;else if(this.expect(d.comma),this.afterTrailingComma(d.braceR))break;var c=this.startNode();c.imported=this.parseIdent(!0),c.local=this.eatContextual("as")?this.parseIdent():c.imported,this.checkLVal(c.local,!0),a.push(this.fin