From 55aedfe901aa87e6e78c5e4aa6d0324bb74f4f44 Mon Sep 17 00:00:00 2001 From: n1474335 Date: Fri, 4 Aug 2017 13:59:32 +0000 Subject: [PATCH] Jsonpath lib now imported from npm with workaround instead of serving locally. --- Gruntfile.js | 3 + package-lock.json | 140 + package.json | 1 + src/core/config/OperationConfig.js | 2 +- src/core/lib/jsonpath.js | 6695 ---------------------------- src/core/operations/Code.js | 14 +- test/tests/operations/Code.js | 4 +- 7 files changed, 156 insertions(+), 6703 deletions(-) delete mode 100644 src/core/lib/jsonpath.js diff --git a/Gruntfile.js b/Gruntfile.js index a025e940..fb30e017 100755 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -229,6 +229,9 @@ module.exports = function (grunt) { stats: { children: false, warningsFilter: /source-map/ + }, + node: { + fs: "empty" } }, webDev: { diff --git a/package-lock.json b/package-lock.json index 200cd304..ba667663 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1342,6 +1342,11 @@ "integrity": "sha1-vos2rvzN6LPKeqLWr8B6NyQsDS0=", "dev": true }, + "cjson": { + "version": "0.2.1", + "resolved": "https://registry.npmjs.org/cjson/-/cjson-0.2.1.tgz", + "integrity": "sha1-c82KrWXZ4VBfmvF0TTt5wVJ2gqU=" + }, "clap": { "version": "1.2.0", "resolved": "https://registry.npmjs.org/clap/-/clap-1.2.0.tgz", @@ -2067,6 +2072,11 @@ "domelementtype": "1.3.0" } }, + "ebnf-parser": { + "version": "0.1.10", + "resolved": "https://registry.npmjs.org/ebnf-parser/-/ebnf-parser-0.1.10.tgz", + "integrity": "sha1-zR9rpHfFY4xAyX7ZtXLbW6tdgzE=" + }, "ecc-jsbn": { "version": "0.1.1", "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz", @@ -4086,6 +4096,52 @@ "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=", "dev": true }, + "jison": { + "version": "0.4.13", + "resolved": "https://registry.npmjs.org/jison/-/jison-0.4.13.tgz", + "integrity": "sha1-kEFwfWIkE2f1iDRTK58ZwsNvrHg=", + "requires": { + "cjson": "0.2.1", + "ebnf-parser": "0.1.10", + "escodegen": "0.0.21", + "esprima": "1.0.4", + "jison-lex": "0.2.1", + "JSONSelect": "0.4.0", + "lex-parser": "0.1.4", + "nomnom": "1.5.2" + }, + "dependencies": { + "escodegen": { + "version": "0.0.21", + "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-0.0.21.tgz", + "integrity": "sha1-U9ZSz6EDA4gnlFilJmxf/HCcY8M=", + "requires": { + "esprima": "1.0.4", + "estraverse": "0.0.4", + "source-map": "0.2.0" + } + }, + "esprima": { + "version": "1.0.4", + "resolved": "https://registry.npmjs.org/esprima/-/esprima-1.0.4.tgz", + "integrity": "sha1-n1V+CPw7TSbs6d00+Pv0drYlha0=" + }, + "estraverse": { + "version": "0.0.4", + "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-0.0.4.tgz", + "integrity": "sha1-AaCTLf7ldGhKWYr1pnw7+bZCjbI=" + } + } + }, + "jison-lex": { + "version": "0.2.1", + "resolved": "https://registry.npmjs.org/jison-lex/-/jison-lex-0.2.1.tgz", + "integrity": "sha1-rEuBXozOUTLrErXfz+jXB7iETf4=", + "requires": { + "lex-parser": "0.1.4", + "nomnom": "1.5.2" + } + }, "jquery": { "version": "3.2.1", "resolved": "https://registry.npmjs.org/jquery/-/jquery-3.2.1.tgz", @@ -4274,12 +4330,40 @@ "integrity": "sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=", "dev": true }, + "jsonpath": { + "version": "0.2.12", + "resolved": "https://registry.npmjs.org/jsonpath/-/jsonpath-0.2.12.tgz", + "integrity": "sha1-W/nZEftGFsHjNwvs658NskrjTNI=", + "requires": { + "esprima": "1.2.2", + "jison": "0.4.13", + "static-eval": "0.2.3", + "underscore": "1.7.0" + }, + "dependencies": { + "esprima": { + "version": "1.2.2", + "resolved": "https://registry.npmjs.org/esprima/-/esprima-1.2.2.tgz", + "integrity": "sha1-dqD9Zvz+FU/SkmZ9wmQBl1CxZXs=" + }, + "underscore": { + "version": "1.7.0", + "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz", + "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=" + } + } + }, "jsonpointer": { "version": "4.0.1", "resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-4.0.1.tgz", "integrity": "sha1-T9kss04OnbPInIYi7PUfm5eMbLk=", "dev": true }, + "JSONSelect": { + "version": "0.4.0", + "resolved": "https://registry.npmjs.org/JSONSelect/-/JSONSelect-0.4.0.tgz", + "integrity": "sha1-oI7cxn6z/L6Z7WMIVTRKDPKCu40=" + }, "jsprim": { "version": "1.4.0", "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.0.tgz", @@ -4397,6 +4481,11 @@ "type-check": "0.3.2" } }, + "lex-parser": { + "version": "0.1.4", + "resolved": "https://registry.npmjs.org/lex-parser/-/lex-parser-0.1.4.tgz", + "integrity": "sha1-ZMTwJfF/1Tv7RXY/rrFvAVp0dVA=" + }, "load-json-file": { "version": "1.1.0", "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz", @@ -4774,6 +4863,27 @@ "vm-browserify": "0.0.4" } }, + "nomnom": { + "version": "1.5.2", + "resolved": "https://registry.npmjs.org/nomnom/-/nomnom-1.5.2.tgz", + "integrity": "sha1-9DRUSKhTz71cDSYyDyR3qwUm/i8=", + "requires": { + "colors": "0.5.1", + "underscore": "1.1.7" + }, + "dependencies": { + "colors": { + "version": "0.5.1", + "resolved": "https://registry.npmjs.org/colors/-/colors-0.5.1.tgz", + "integrity": "sha1-fQAj6usVTo7p/Oddy5I9DtFmd3Q=" + }, + "underscore": { + "version": "1.1.7", + "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.1.7.tgz", + "integrity": "sha1-QLq4S60Z0jAJbo1u9ii/8FXYPbA=" + } + } + }, "nopt": { "version": "3.0.6", "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz", @@ -6811,6 +6921,36 @@ } } }, + "static-eval": { + "version": "0.2.3", + "resolved": "https://registry.npmjs.org/static-eval/-/static-eval-0.2.3.tgz", + "integrity": "sha1-Aj8XrJ/uQm6niMEuo5IG3Bdfiyo=", + "requires": { + "escodegen": "0.0.28" + }, + "dependencies": { + "escodegen": { + "version": "0.0.28", + "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-0.0.28.tgz", + "integrity": "sha1-Dk/xcV8yh3XWyrUaxEpAbNer/9M=", + "requires": { + "esprima": "1.0.4", + "estraverse": "1.3.2", + "source-map": "0.2.0" + } + }, + "esprima": { + "version": "1.0.4", + "resolved": "https://registry.npmjs.org/esprima/-/esprima-1.0.4.tgz", + "integrity": "sha1-n1V+CPw7TSbs6d00+Pv0drYlha0=" + }, + "estraverse": { + "version": "1.3.2", + "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-1.3.2.tgz", + "integrity": "sha1-N8K4k+8T1yPydth41g2FNRUqbEI=" + } + } + }, "stream-browserify": { "version": "2.0.1", "resolved": "https://registry.npmjs.org/stream-browserify/-/stream-browserify-2.0.1.tgz", diff --git a/package.json b/package.json index 2afef7b2..fee8a17b 100644 --- a/package.json +++ b/package.json @@ -77,6 +77,7 @@ "google-code-prettify": "^1.0.5", "jquery": "^3.1.1", "jsbn": "^1.1.0", + "jsonpath": "^0.2.12", "jsrsasign": "8.0.3", "lodash": "^4.17.4", "moment": "^2.17.1", diff --git a/src/core/config/OperationConfig.js b/src/core/config/OperationConfig.js index 1e105ba9..38aa35cd 100755 --- a/src/core/config/OperationConfig.js +++ b/src/core/config/OperationConfig.js @@ -2250,7 +2250,7 @@ const OperationConfig = { outputType: "string", args: [ { - name: "JPath", + name: "Query", type: "string", value: Code.JPATH_INITIAL }, diff --git a/src/core/lib/jsonpath.js b/src/core/lib/jsonpath.js deleted file mode 100644 index 6a2b39db..00000000 --- a/src/core/lib/jsonpath.js +++ /dev/null @@ -1,6695 +0,0 @@ -/*! jsonpath 0.2.12 */ - -(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jsonpath = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o - Copyright (C) 2013 Thaddee Tyl - Copyright (C) 2013 Mathias Bynens - Copyright (C) 2012 Ariya Hidayat - Copyright (C) 2012 Mathias Bynens - Copyright (C) 2012 Joost-Wim Boekesteijn - Copyright (C) 2012 Kris Kowal - Copyright (C) 2012 Yusuke Suzuki - Copyright (C) 2012 Arpad Borsos - Copyright (C) 2011 Ariya Hidayat - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - ARE DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -/*jslint bitwise:true plusplus:true */ -/*global esprima:true, define:true, exports:true, window: true, -throwErrorTolerant: true, -throwError: true, generateStatement: true, peek: true, -parseAssignmentExpression: true, parseBlock: true, parseExpression: true, -parseFunctionDeclaration: true, parseFunctionExpression: true, -parseFunctionSourceElements: true, parseVariableIdentifier: true, -parseLeftHandSideExpression: true, -parseUnaryExpression: true, -parseStatement: true, parseSourceElement: true */ - -(function (root, factory) { - 'use strict'; - - // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, - // Rhino, and plain browser loading. - - /* istanbul ignore next */ - if (typeof define === 'function' && define.amd) { - define(['exports'], factory); - } else if (typeof exports !== 'undefined') { - factory(exports); - } else { - factory((root.esprima = {})); - } -}(this, function (exports) { - 'use strict'; - - var Token, - TokenName, - FnExprTokens, - Syntax, - PropertyKind, - Messages, - Regex, - SyntaxTreeDelegate, - source, - strict, - index, - lineNumber, - lineStart, - length, - delegate, - lookahead, - state, - extra; - - Token = { - BooleanLiteral: 1, - EOF: 2, - Identifier: 3, - Keyword: 4, - NullLiteral: 5, - NumericLiteral: 6, - Punctuator: 7, - StringLiteral: 8, - RegularExpression: 9 - }; - - TokenName = {}; - TokenName[Token.BooleanLiteral] = 'Boolean'; - TokenName[Token.EOF] = ''; - TokenName[Token.Identifier] = 'Identifier'; - TokenName[Token.Keyword] = 'Keyword'; - TokenName[Token.NullLiteral] = 'Null'; - TokenName[Token.NumericLiteral] = 'Numeric'; - TokenName[Token.Punctuator] = 'Punctuator'; - TokenName[Token.StringLiteral] = 'String'; - TokenName[Token.RegularExpression] = 'RegularExpression'; - - // A function following one of those tokens is an expression. - FnExprTokens = ['(', '{', '[', 'in', 'typeof', 'instanceof', 'new', - 'return', 'case', 'delete', 'throw', 'void', - // assignment operators - '=', '+=', '-=', '*=', '/=', '%=', '<<=', '>>=', '>>>=', - '&=', '|=', '^=', ',', - // binary/unary operators - '+', '-', '*', '/', '%', '++', '--', '<<', '>>', '>>>', '&', - '|', '^', '!', '~', '&&', '||', '?', ':', '===', '==', '>=', - '<=', '<', '>', '!=', '!==']; - - Syntax = { - AssignmentExpression: 'AssignmentExpression', - ArrayExpression: 'ArrayExpression', - BlockStatement: 'BlockStatement', - BinaryExpression: 'BinaryExpression', - BreakStatement: 'BreakStatement', - CallExpression: 'CallExpression', - CatchClause: 'CatchClause', - ConditionalExpression: 'ConditionalExpression', - ContinueStatement: 'ContinueStatement', - DoWhileStatement: 'DoWhileStatement', - DebuggerStatement: 'DebuggerStatement', - EmptyStatement: 'EmptyStatement', - ExpressionStatement: 'ExpressionStatement', - ForStatement: 'ForStatement', - ForInStatement: 'ForInStatement', - FunctionDeclaration: 'FunctionDeclaration', - FunctionExpression: 'FunctionExpression', - Identifier: 'Identifier', - IfStatement: 'IfStatement', - Literal: 'Literal', - LabeledStatement: 'LabeledStatement', - LogicalExpression: 'LogicalExpression', - MemberExpression: 'MemberExpression', - NewExpression: 'NewExpression', - ObjectExpression: 'ObjectExpression', - Program: 'Program', - Property: 'Property', - ReturnStatement: 'ReturnStatement', - SequenceExpression: 'SequenceExpression', - SwitchStatement: 'SwitchStatement', - SwitchCase: 'SwitchCase', - ThisExpression: 'ThisExpression', - ThrowStatement: 'ThrowStatement', - TryStatement: 'TryStatement', - UnaryExpression: 'UnaryExpression', - UpdateExpression: 'UpdateExpression', - VariableDeclaration: 'VariableDeclaration', - VariableDeclarator: 'VariableDeclarator', - WhileStatement: 'WhileStatement', - WithStatement: 'WithStatement' - }; - - PropertyKind = { - Data: 1, - Get: 2, - Set: 4 - }; - - // Error messages should be identical to V8. - Messages = { - UnexpectedToken: 'Unexpected token %0', - UnexpectedNumber: 'Unexpected number', - UnexpectedString: 'Unexpected string', - UnexpectedIdentifier: 'Unexpected identifier', - UnexpectedReserved: 'Unexpected reserved word', - UnexpectedEOS: 'Unexpected end of input', - NewlineAfterThrow: 'Illegal newline after throw', - InvalidRegExp: 'Invalid regular expression', - UnterminatedRegExp: 'Invalid regular expression: missing /', - InvalidLHSInAssignment: 'Invalid left-hand side in assignment', - InvalidLHSInForIn: 'Invalid left-hand side in for-in', - MultipleDefaultsInSwitch: 'More than one default clause in switch statement', - NoCatchOrFinally: 'Missing catch or finally after try', - UnknownLabel: 'Undefined label \'%0\'', - Redeclaration: '%0 \'%1\' has already been declared', - IllegalContinue: 'Illegal continue statement', - IllegalBreak: 'Illegal break statement', - IllegalReturn: 'Illegal return statement', - StrictModeWith: 'Strict mode code may not include a with statement', - StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode', - StrictVarName: 'Variable name may not be eval or arguments in strict mode', - StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode', - StrictParamDupe: 'Strict mode function may not have duplicate parameter names', - StrictFunctionName: 'Function name may not be eval or arguments in strict mode', - StrictOctalLiteral: 'Octal literals are not allowed in strict mode.', - StrictDelete: 'Delete of an unqualified identifier in strict mode.', - StrictDuplicateProperty: 'Duplicate data property in object literal not allowed in strict mode', - AccessorDataProperty: 'Object literal may not have data and accessor property with the same name', - AccessorGetSet: 'Object literal may not have multiple get/set accessors with the same name', - StrictLHSAssignment: 'Assignment to eval or arguments is not allowed in strict mode', - StrictLHSPostfix: 'Postfix increment/decrement may not have eval or arguments operand in strict mode', - StrictLHSPrefix: 'Prefix increment/decrement may not have eval or arguments operand in strict mode', - StrictReservedWord: 'Use of future reserved word in strict mode' - }; - - // See also tools/generate-unicode-regex.py. - Regex = { - NonAsciiIdentifierStart: new RegExp('[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F0\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]'), - NonAsciiIdentifierPart: new RegExp('[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u0800-\u082D\u0840-\u085B\u08A0\u08A2-\u08AC\u08E4-\u08FE\u0900-\u0963\u0966-\u096F\u0971-\u0977\u0979-\u097F\u0981-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C01-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58\u0C59\u0C60-\u0C63\u0C66-\u0C6F\u0C82\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D02\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D57\u0D60-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F0\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191C\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19D9\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1CD0-\u1CD2\u1CD4-\u1CF6\u1D00-\u1DE6\u1DFC-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u200C\u200D\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u2E2F\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099\u309A\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA697\uA69F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA827\uA840-\uA873\uA880-\uA8C4\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA900-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A\uAA7B\uAA80-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE26\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]') - }; - - // Ensure the condition is true, otherwise throw an error. - // This is only to have a better contract semantic, i.e. another safety net - // to catch a logic error. The condition shall be fulfilled in normal case. - // Do NOT use this to enforce a certain condition on any user input. - - function assert(condition, message) { - /* istanbul ignore if */ - if (!condition) { - throw new Error('ASSERT: ' + message); - } - } - - function isDecimalDigit(ch) { - return (ch >= 48 && ch <= 57); // 0..9 - } - - function isHexDigit(ch) { - return '0123456789abcdefABCDEF'.indexOf(ch) >= 0; - } - - function isOctalDigit(ch) { - return '01234567'.indexOf(ch) >= 0; - } - - - // 7.2 White Space - - function isWhiteSpace(ch) { - return (ch === 0x20) || (ch === 0x09) || (ch === 0x0B) || (ch === 0x0C) || (ch === 0xA0) || - (ch >= 0x1680 && [0x1680, 0x180E, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x202F, 0x205F, 0x3000, 0xFEFF].indexOf(ch) >= 0); - } - - // 7.3 Line Terminators - - function isLineTerminator(ch) { - return (ch === 0x0A) || (ch === 0x0D) || (ch === 0x2028) || (ch === 0x2029); - } - - // 7.6 Identifier Names and Identifiers - - function isIdentifierStart(ch) { - return (ch == 0x40) || (ch === 0x24) || (ch === 0x5F) || // $ (dollar) and _ (underscore) - (ch >= 0x41 && ch <= 0x5A) || // A..Z - (ch >= 0x61 && ch <= 0x7A) || // a..z - (ch === 0x5C) || // \ (backslash) - ((ch >= 0x80) && Regex.NonAsciiIdentifierStart.test(String.fromCharCode(ch))); - } - - function isIdentifierPart(ch) { - return (ch === 0x24) || (ch === 0x5F) || // $ (dollar) and _ (underscore) - (ch >= 0x41 && ch <= 0x5A) || // A..Z - (ch >= 0x61 && ch <= 0x7A) || // a..z - (ch >= 0x30 && ch <= 0x39) || // 0..9 - (ch === 0x5C) || // \ (backslash) - ((ch >= 0x80) && Regex.NonAsciiIdentifierPart.test(String.fromCharCode(ch))); - } - - // 7.6.1.2 Future Reserved Words - - function isFutureReservedWord(id) { - switch (id) { - case 'class': - case 'enum': - case 'export': - case 'extends': - case 'import': - case 'super': - return true; - default: - return false; - } - } - - function isStrictModeReservedWord(id) { - switch (id) { - case 'implements': - case 'interface': - case 'package': - case 'private': - case 'protected': - case 'public': - case 'static': - case 'yield': - case 'let': - return true; - default: - return false; - } - } - - function isRestrictedWord(id) { - return id === 'eval' || id === 'arguments'; - } - - // 7.6.1.1 Keywords - - function isKeyword(id) { - if (strict && isStrictModeReservedWord(id)) { - return true; - } - - // 'const' is specialized as Keyword in V8. - // 'yield' and 'let' are for compatiblity with SpiderMonkey and ES.next. - // Some others are from future reserved words. - - switch (id.length) { - case 2: - return (id === 'if') || (id === 'in') || (id === 'do'); - case 3: - return (id === 'var') || (id === 'for') || (id === 'new') || - (id === 'try') || (id === 'let'); - case 4: - return (id === 'this') || (id === 'else') || (id === 'case') || - (id === 'void') || (id === 'with') || (id === 'enum'); - case 5: - return (id === 'while') || (id === 'break') || (id === 'catch') || - (id === 'throw') || (id === 'const') || (id === 'yield') || - (id === 'class') || (id === 'super'); - case 6: - return (id === 'return') || (id === 'typeof') || (id === 'delete') || - (id === 'switch') || (id === 'export') || (id === 'import'); - case 7: - return (id === 'default') || (id === 'finally') || (id === 'extends'); - case 8: - return (id === 'function') || (id === 'continue') || (id === 'debugger'); - case 10: - return (id === 'instanceof'); - default: - return false; - } - } - - // 7.4 Comments - - function addComment(type, value, start, end, loc) { - var comment, attacher; - - assert(typeof start === 'number', 'Comment must have valid position'); - - // Because the way the actual token is scanned, often the comments - // (if any) are skipped twice during the lexical analysis. - // Thus, we need to skip adding a comment if the comment array already - // handled it. - if (state.lastCommentStart >= start) { - return; - } - state.lastCommentStart = start; - - comment = { - type: type, - value: value - }; - if (extra.range) { - comment.range = [start, end]; - } - if (extra.loc) { - comment.loc = loc; - } - extra.comments.push(comment); - if (extra.attachComment) { - extra.leadingComments.push(comment); - extra.trailingComments.push(comment); - } - } - - function skipSingleLineComment(offset) { - var start, loc, ch, comment; - - start = index - offset; - loc = { - start: { - line: lineNumber, - column: index - lineStart - offset - } - }; - - while (index < length) { - ch = source.charCodeAt(index); - ++index; - if (isLineTerminator(ch)) { - if (extra.comments) { - comment = source.slice(start + offset, index - 1); - loc.end = { - line: lineNumber, - column: index - lineStart - 1 - }; - addComment('Line', comment, start, index - 1, loc); - } - if (ch === 13 && source.charCodeAt(index) === 10) { - ++index; - } - ++lineNumber; - lineStart = index; - return; - } - } - - if (extra.comments) { - comment = source.slice(start + offset, index); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - addComment('Line', comment, start, index, loc); - } - } - - function skipMultiLineComment() { - var start, loc, ch, comment; - - if (extra.comments) { - start = index - 2; - loc = { - start: { - line: lineNumber, - column: index - lineStart - 2 - } - }; - } - - while (index < length) { - ch = source.charCodeAt(index); - if (isLineTerminator(ch)) { - if (ch === 0x0D && source.charCodeAt(index + 1) === 0x0A) { - ++index; - } - ++lineNumber; - ++index; - lineStart = index; - if (index >= length) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } else if (ch === 0x2A) { - // Block comment ends with '*/'. - if (source.charCodeAt(index + 1) === 0x2F) { - ++index; - ++index; - if (extra.comments) { - comment = source.slice(start + 2, index - 2); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - addComment('Block', comment, start, index, loc); - } - return; - } - ++index; - } else { - ++index; - } - } - - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - function skipComment() { - var ch, start; - - start = (index === 0); - while (index < length) { - ch = source.charCodeAt(index); - - if (isWhiteSpace(ch)) { - ++index; - } else if (isLineTerminator(ch)) { - ++index; - if (ch === 0x0D && source.charCodeAt(index) === 0x0A) { - ++index; - } - ++lineNumber; - lineStart = index; - start = true; - } else if (ch === 0x2F) { // U+002F is '/' - ch = source.charCodeAt(index + 1); - if (ch === 0x2F) { - ++index; - ++index; - skipSingleLineComment(2); - start = true; - } else if (ch === 0x2A) { // U+002A is '*' - ++index; - ++index; - skipMultiLineComment(); - } else { - break; - } - } else if (start && ch === 0x2D) { // U+002D is '-' - // U+003E is '>' - if ((source.charCodeAt(index + 1) === 0x2D) && (source.charCodeAt(index + 2) === 0x3E)) { - // '-->' is a single-line comment - index += 3; - skipSingleLineComment(3); - } else { - break; - } - } else if (ch === 0x3C) { // U+003C is '<' - if (source.slice(index + 1, index + 4) === '!--') { - ++index; // `<` - ++index; // `!` - ++index; // `-` - ++index; // `-` - skipSingleLineComment(4); - } else { - break; - } - } else { - break; - } - } - } - - function scanHexEscape(prefix) { - var i, len, ch, code = 0; - - len = (prefix === 'u') ? 4 : 2; - for (i = 0; i < len; ++i) { - if (index < length && isHexDigit(source[index])) { - ch = source[index++]; - code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase()); - } else { - return ''; - } - } - return String.fromCharCode(code); - } - - function getEscapedIdentifier() { - var ch, id; - - ch = source.charCodeAt(index++); - id = String.fromCharCode(ch); - - // '\u' (U+005C, U+0075) denotes an escaped character. - if (ch === 0x5C) { - if (source.charCodeAt(index) !== 0x75) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - ++index; - ch = scanHexEscape('u'); - if (!ch || ch === '\\' || !isIdentifierStart(ch.charCodeAt(0))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - id = ch; - } - - while (index < length) { - ch = source.charCodeAt(index); - if (!isIdentifierPart(ch)) { - break; - } - ++index; - id += String.fromCharCode(ch); - - // '\u' (U+005C, U+0075) denotes an escaped character. - if (ch === 0x5C) { - id = id.substr(0, id.length - 1); - if (source.charCodeAt(index) !== 0x75) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - ++index; - ch = scanHexEscape('u'); - if (!ch || ch === '\\' || !isIdentifierPart(ch.charCodeAt(0))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - id += ch; - } - } - - return id; - } - - function getIdentifier() { - var start, ch; - - start = index++; - while (index < length) { - ch = source.charCodeAt(index); - if (ch === 0x5C) { - // Blackslash (U+005C) marks Unicode escape sequence. - index = start; - return getEscapedIdentifier(); - } - if (isIdentifierPart(ch)) { - ++index; - } else { - break; - } - } - - return source.slice(start, index); - } - - function scanIdentifier() { - var start, id, type; - - start = index; - - // Backslash (U+005C) starts an escaped character. - id = (source.charCodeAt(index) === 0x5C) ? getEscapedIdentifier() : getIdentifier(); - - // There is no keyword or literal with only one character. - // Thus, it must be an identifier. - if (id.length === 1) { - type = Token.Identifier; - } else if (isKeyword(id)) { - type = Token.Keyword; - } else if (id === 'null') { - type = Token.NullLiteral; - } else if (id === 'true' || id === 'false') { - type = Token.BooleanLiteral; - } else { - type = Token.Identifier; - } - - return { - type: type, - value: id, - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - - // 7.7 Punctuators - - function scanPunctuator() { - var start = index, - code = source.charCodeAt(index), - code2, - ch1 = source[index], - ch2, - ch3, - ch4; - - switch (code) { - - // Check for most common single-character punctuators. - case 0x2E: // . dot - case 0x28: // ( open bracket - case 0x29: // ) close bracket - case 0x3B: // ; semicolon - case 0x2C: // , comma - case 0x7B: // { open curly brace - case 0x7D: // } close curly brace - case 0x5B: // [ - case 0x5D: // ] - case 0x3A: // : - case 0x3F: // ? - case 0x7E: // ~ - ++index; - if (extra.tokenize) { - if (code === 0x28) { - extra.openParenToken = extra.tokens.length; - } else if (code === 0x7B) { - extra.openCurlyToken = extra.tokens.length; - } - } - return { - type: Token.Punctuator, - value: String.fromCharCode(code), - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - - default: - code2 = source.charCodeAt(index + 1); - - // '=' (U+003D) marks an assignment or comparison operator. - if (code2 === 0x3D) { - switch (code) { - case 0x2B: // + - case 0x2D: // - - case 0x2F: // / - case 0x3C: // < - case 0x3E: // > - case 0x5E: // ^ - case 0x7C: // | - case 0x25: // % - case 0x26: // & - case 0x2A: // * - index += 2; - return { - type: Token.Punctuator, - value: String.fromCharCode(code) + String.fromCharCode(code2), - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - - case 0x21: // ! - case 0x3D: // = - index += 2; - - // !== and === - if (source.charCodeAt(index) === 0x3D) { - ++index; - } - return { - type: Token.Punctuator, - value: source.slice(start, index), - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - } - } - - // 4-character punctuator: >>>= - - ch4 = source.substr(index, 4); - - if (ch4 === '>>>=') { - index += 4; - return { - type: Token.Punctuator, - value: ch4, - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - // 3-character punctuators: === !== >>> <<= >>= - - ch3 = ch4.substr(0, 3); - - if (ch3 === '>>>' || ch3 === '<<=' || ch3 === '>>=') { - index += 3; - return { - type: Token.Punctuator, - value: ch3, - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - // Other 2-character punctuators: ++ -- << >> && || - ch2 = ch3.substr(0, 2); - - if ((ch1 === ch2[1] && ('+-<>&|'.indexOf(ch1) >= 0)) || ch2 === '=>') { - index += 2; - return { - type: Token.Punctuator, - value: ch2, - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - // 1-character punctuators: < > = ! + - * % & | ^ / - if ('<>=!+-*%&|^/'.indexOf(ch1) >= 0) { - ++index; - return { - type: Token.Punctuator, - value: ch1, - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - // 7.8.3 Numeric Literals - - function scanHexLiteral(start) { - var number = ''; - - while (index < length) { - if (!isHexDigit(source[index])) { - break; - } - number += source[index++]; - } - - if (number.length === 0) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - if (isIdentifierStart(source.charCodeAt(index))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.NumericLiteral, - value: parseInt('0x' + number, 16), - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - function scanOctalLiteral(start) { - var number = '0' + source[index++]; - while (index < length) { - if (!isOctalDigit(source[index])) { - break; - } - number += source[index++]; - } - - if (isIdentifierStart(source.charCodeAt(index)) || isDecimalDigit(source.charCodeAt(index))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.NumericLiteral, - value: parseInt(number, 8), - octal: true, - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - function scanNumericLiteral() { - var number, start, ch; - - ch = source[index]; - assert(isDecimalDigit(ch.charCodeAt(0)) || (ch === '.'), - 'Numeric literal must start with a decimal digit or a decimal point'); - - start = index; - number = ''; - if (ch !== '.') { - number = source[index++]; - ch = source[index]; - - // Hex number starts with '0x'. - // Octal number starts with '0'. - if (number === '0') { - if (ch === 'x' || ch === 'X') { - ++index; - return scanHexLiteral(start); - } - if (isOctalDigit(ch)) { - return scanOctalLiteral(start); - } - - // decimal number starts with '0' such as '09' is illegal. - if (ch && isDecimalDigit(ch.charCodeAt(0))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - - while (isDecimalDigit(source.charCodeAt(index))) { - number += source[index++]; - } - ch = source[index]; - } - - if (ch === '.') { - number += source[index++]; - while (isDecimalDigit(source.charCodeAt(index))) { - number += source[index++]; - } - ch = source[index]; - } - - if (ch === 'e' || ch === 'E') { - number += source[index++]; - - ch = source[index]; - if (ch === '+' || ch === '-') { - number += source[index++]; - } - if (isDecimalDigit(source.charCodeAt(index))) { - while (isDecimalDigit(source.charCodeAt(index))) { - number += source[index++]; - } - } else { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - - if (isIdentifierStart(source.charCodeAt(index))) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.NumericLiteral, - value: parseFloat(number), - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - // 7.8.4 String Literals - - function scanStringLiteral() { - var str = '', quote, start, ch, code, unescaped, restore, octal = false, startLineNumber, startLineStart; - startLineNumber = lineNumber; - startLineStart = lineStart; - - quote = source[index]; - assert((quote === '\'' || quote === '"'), - 'String literal must starts with a quote'); - - start = index; - ++index; - - while (index < length) { - ch = source[index++]; - - if (ch === quote) { - quote = ''; - break; - } else if (ch === '\\') { - ch = source[index++]; - if (!ch || !isLineTerminator(ch.charCodeAt(0))) { - switch (ch) { - case 'u': - case 'x': - restore = index; - unescaped = scanHexEscape(ch); - if (unescaped) { - str += unescaped; - } else { - index = restore; - str += ch; - } - break; - case 'n': - str += '\n'; - break; - case 'r': - str += '\r'; - break; - case 't': - str += '\t'; - break; - case 'b': - str += '\b'; - break; - case 'f': - str += '\f'; - break; - case 'v': - str += '\x0B'; - break; - - default: - if (isOctalDigit(ch)) { - code = '01234567'.indexOf(ch); - - // \0 is not octal escape sequence - if (code !== 0) { - octal = true; - } - - if (index < length && isOctalDigit(source[index])) { - octal = true; - code = code * 8 + '01234567'.indexOf(source[index++]); - - // 3 digits are only allowed when string starts - // with 0, 1, 2, 3 - if ('0123'.indexOf(ch) >= 0 && - index < length && - isOctalDigit(source[index])) { - code = code * 8 + '01234567'.indexOf(source[index++]); - } - } - str += String.fromCharCode(code); - } else { - str += ch; - } - break; - } - } else { - ++lineNumber; - if (ch === '\r' && source[index] === '\n') { - ++index; - } - lineStart = index; - } - } else if (isLineTerminator(ch.charCodeAt(0))) { - break; - } else { - str += ch; - } - } - - if (quote !== '') { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.StringLiteral, - value: str, - octal: octal, - startLineNumber: startLineNumber, - startLineStart: startLineStart, - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - function testRegExp(pattern, flags) { - var value; - try { - value = new RegExp(pattern, flags); - } catch (e) { - throwError({}, Messages.InvalidRegExp); - } - return value; - } - - function scanRegExpBody() { - var ch, str, classMarker, terminated, body; - - ch = source[index]; - assert(ch === '/', 'Regular expression literal must start with a slash'); - str = source[index++]; - - classMarker = false; - terminated = false; - while (index < length) { - ch = source[index++]; - str += ch; - if (ch === '\\') { - ch = source[index++]; - // ECMA-262 7.8.5 - if (isLineTerminator(ch.charCodeAt(0))) { - throwError({}, Messages.UnterminatedRegExp); - } - str += ch; - } else if (isLineTerminator(ch.charCodeAt(0))) { - throwError({}, Messages.UnterminatedRegExp); - } else if (classMarker) { - if (ch === ']') { - classMarker = false; - } - } else { - if (ch === '/') { - terminated = true; - break; - } else if (ch === '[') { - classMarker = true; - } - } - } - - if (!terminated) { - throwError({}, Messages.UnterminatedRegExp); - } - - // Exclude leading and trailing slash. - body = str.substr(1, str.length - 2); - return { - value: body, - literal: str - }; - } - - function scanRegExpFlags() { - var ch, str, flags, restore; - - str = ''; - flags = ''; - while (index < length) { - ch = source[index]; - if (!isIdentifierPart(ch.charCodeAt(0))) { - break; - } - - ++index; - if (ch === '\\' && index < length) { - ch = source[index]; - if (ch === 'u') { - ++index; - restore = index; - ch = scanHexEscape('u'); - if (ch) { - flags += ch; - for (str += '\\u'; restore < index; ++restore) { - str += source[restore]; - } - } else { - index = restore; - flags += 'u'; - str += '\\u'; - } - throwErrorTolerant({}, Messages.UnexpectedToken, 'ILLEGAL'); - } else { - str += '\\'; - throwErrorTolerant({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } else { - flags += ch; - str += ch; - } - } - - return { - value: flags, - literal: str - }; - } - - function scanRegExp() { - var start, body, flags, pattern, value; - - lookahead = null; - skipComment(); - start = index; - - body = scanRegExpBody(); - flags = scanRegExpFlags(); - value = testRegExp(body.value, flags.value); - - if (extra.tokenize) { - return { - type: Token.RegularExpression, - value: value, - lineNumber: lineNumber, - lineStart: lineStart, - start: start, - end: index - }; - } - - return { - literal: body.literal + flags.literal, - value: value, - start: start, - end: index - }; - } - - function collectRegex() { - var pos, loc, regex, token; - - skipComment(); - - pos = index; - loc = { - start: { - line: lineNumber, - column: index - lineStart - } - }; - - regex = scanRegExp(); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - - /* istanbul ignore next */ - if (!extra.tokenize) { - // Pop the previous token, which is likely '/' or '/=' - if (extra.tokens.length > 0) { - token = extra.tokens[extra.tokens.length - 1]; - if (token.range[0] === pos && token.type === 'Punctuator') { - if (token.value === '/' || token.value === '/=') { - extra.tokens.pop(); - } - } - } - - extra.tokens.push({ - type: 'RegularExpression', - value: regex.literal, - range: [pos, index], - loc: loc - }); - } - - return regex; - } - - function isIdentifierName(token) { - return token.type === Token.Identifier || - token.type === Token.Keyword || - token.type === Token.BooleanLiteral || - token.type === Token.NullLiteral; - } - - function advanceSlash() { - var prevToken, - checkToken; - // Using the following algorithm: - // https://github.com/mozilla/sweet.js/wiki/design - prevToken = extra.tokens[extra.tokens.length - 1]; - if (!prevToken) { - // Nothing before that: it cannot be a division. - return collectRegex(); - } - if (prevToken.type === 'Punctuator') { - if (prevToken.value === ']') { - return scanPunctuator(); - } - if (prevToken.value === ')') { - checkToken = extra.tokens[extra.openParenToken - 1]; - if (checkToken && - checkToken.type === 'Keyword' && - (checkToken.value === 'if' || - checkToken.value === 'while' || - checkToken.value === 'for' || - checkToken.value === 'with')) { - return collectRegex(); - } - return scanPunctuator(); - } - if (prevToken.value === '}') { - // Dividing a function by anything makes little sense, - // but we have to check for that. - if (extra.tokens[extra.openCurlyToken - 3] && - extra.tokens[extra.openCurlyToken - 3].type === 'Keyword') { - // Anonymous function. - checkToken = extra.tokens[extra.openCurlyToken - 4]; - if (!checkToken) { - return scanPunctuator(); - } - } else if (extra.tokens[extra.openCurlyToken - 4] && - extra.tokens[extra.openCurlyToken - 4].type === 'Keyword') { - // Named function. - checkToken = extra.tokens[extra.openCurlyToken - 5]; - if (!checkToken) { - return collectRegex(); - } - } else { - return scanPunctuator(); - } - // checkToken determines whether the function is - // a declaration or an expression. - if (FnExprTokens.indexOf(checkToken.value) >= 0) { - // It is an expression. - return scanPunctuator(); - } - // It is a declaration. - return collectRegex(); - } - return collectRegex(); - } - if (prevToken.type === 'Keyword') { - return collectRegex(); - } - return scanPunctuator(); - } - - function advance() { - var ch; - - skipComment(); - - if (index >= length) { - return { - type: Token.EOF, - lineNumber: lineNumber, - lineStart: lineStart, - start: index, - end: index - }; - } - - ch = source.charCodeAt(index); - - if (isIdentifierStart(ch)) { - return scanIdentifier(); - } - - // Very common: ( and ) and ; - if (ch === 0x28 || ch === 0x29 || ch === 0x3B) { - return scanPunctuator(); - } - - // String literal starts with single quote (U+0027) or double quote (U+0022). - if (ch === 0x27 || ch === 0x22) { - return scanStringLiteral(); - } - - - // Dot (.) U+002E can also start a floating-point number, hence the need - // to check the next character. - if (ch === 0x2E) { - if (isDecimalDigit(source.charCodeAt(index + 1))) { - return scanNumericLiteral(); - } - return scanPunctuator(); - } - - if (isDecimalDigit(ch)) { - return scanNumericLiteral(); - } - - // Slash (/) U+002F can also start a regex. - if (extra.tokenize && ch === 0x2F) { - return advanceSlash(); - } - - return scanPunctuator(); - } - - function collectToken() { - var loc, token, range, value; - - skipComment(); - loc = { - start: { - line: lineNumber, - column: index - lineStart - } - }; - - token = advance(); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - - if (token.type !== Token.EOF) { - value = source.slice(token.start, token.end); - extra.tokens.push({ - type: TokenName[token.type], - value: value, - range: [token.start, token.end], - loc: loc - }); - } - - return token; - } - - function lex() { - var token; - - token = lookahead; - index = token.end; - lineNumber = token.lineNumber; - lineStart = token.lineStart; - - lookahead = (typeof extra.tokens !== 'undefined') ? collectToken() : advance(); - - index = token.end; - lineNumber = token.lineNumber; - lineStart = token.lineStart; - - return token; - } - - function peek() { - var pos, line, start; - - pos = index; - line = lineNumber; - start = lineStart; - lookahead = (typeof extra.tokens !== 'undefined') ? collectToken() : advance(); - index = pos; - lineNumber = line; - lineStart = start; - } - - function Position(line, column) { - this.line = line; - this.column = column; - } - - function SourceLocation(startLine, startColumn, line, column) { - this.start = new Position(startLine, startColumn); - this.end = new Position(line, column); - } - - SyntaxTreeDelegate = { - - name: 'SyntaxTree', - - processComment: function (node) { - var lastChild, trailingComments; - - if (node.type === Syntax.Program) { - if (node.body.length > 0) { - return; - } - } - - if (extra.trailingComments.length > 0) { - if (extra.trailingComments[0].range[0] >= node.range[1]) { - trailingComments = extra.trailingComments; - extra.trailingComments = []; - } else { - extra.trailingComments.length = 0; - } - } else { - if (extra.bottomRightStack.length > 0 && - extra.bottomRightStack[extra.bottomRightStack.length - 1].trailingComments && - extra.bottomRightStack[extra.bottomRightStack.length - 1].trailingComments[0].range[0] >= node.range[1]) { - trailingComments = extra.bottomRightStack[extra.bottomRightStack.length - 1].trailingComments; - delete extra.bottomRightStack[extra.bottomRightStack.length - 1].trailingComments; - } - } - - // Eating the stack. - while (extra.bottomRightStack.length > 0 && extra.bottomRightStack[extra.bottomRightStack.length - 1].range[0] >= node.range[0]) { - lastChild = extra.bottomRightStack.pop(); - } - - if (lastChild) { - if (lastChild.leadingComments && lastChild.leadingComments[lastChild.leadingComments.length - 1].range[1] <= node.range[0]) { - node.leadingComments = lastChild.leadingComments; - delete lastChild.leadingComments; - } - } else if (extra.leadingComments.length > 0 && extra.leadingComments[extra.leadingComments.length - 1].range[1] <= node.range[0]) { - node.leadingComments = extra.leadingComments; - extra.leadingComments = []; - } - - - if (trailingComments) { - node.trailingComments = trailingComments; - } - - extra.bottomRightStack.push(node); - }, - - markEnd: function (node, startToken) { - if (extra.range) { - node.range = [startToken.start, index]; - } - if (extra.loc) { - node.loc = new SourceLocation( - startToken.startLineNumber === undefined ? startToken.lineNumber : startToken.startLineNumber, - startToken.start - (startToken.startLineStart === undefined ? startToken.lineStart : startToken.startLineStart), - lineNumber, - index - lineStart - ); - this.postProcess(node); - } - - if (extra.attachComment) { - this.processComment(node); - } - return node; - }, - - postProcess: function (node) { - if (extra.source) { - node.loc.source = extra.source; - } - return node; - }, - - createArrayExpression: function (elements) { - return { - type: Syntax.ArrayExpression, - elements: elements - }; - }, - - createAssignmentExpression: function (operator, left, right) { - return { - type: Syntax.AssignmentExpression, - operator: operator, - left: left, - right: right - }; - }, - - createBinaryExpression: function (operator, left, right) { - var type = (operator === '||' || operator === '&&') ? Syntax.LogicalExpression : - Syntax.BinaryExpression; - return { - type: type, - operator: operator, - left: left, - right: right - }; - }, - - createBlockStatement: function (body) { - return { - type: Syntax.BlockStatement, - body: body - }; - }, - - createBreakStatement: function (label) { - return { - type: Syntax.BreakStatement, - label: label - }; - }, - - createCallExpression: function (callee, args) { - return { - type: Syntax.CallExpression, - callee: callee, - 'arguments': args - }; - }, - - createCatchClause: function (param, body) { - return { - type: Syntax.CatchClause, - param: param, - body: body - }; - }, - - createConditionalExpression: function (test, consequent, alternate) { - return { - type: Syntax.ConditionalExpression, - test: test, - consequent: consequent, - alternate: alternate - }; - }, - - createContinueStatement: function (label) { - return { - type: Syntax.ContinueStatement, - label: label - }; - }, - - createDebuggerStatement: function () { - return { - type: Syntax.DebuggerStatement - }; - }, - - createDoWhileStatement: function (body, test) { - return { - type: Syntax.DoWhileStatement, - body: body, - test: test - }; - }, - - createEmptyStatement: function () { - return { - type: Syntax.EmptyStatement - }; - }, - - createExpressionStatement: function (expression) { - return { - type: Syntax.ExpressionStatement, - expression: expression - }; - }, - - createForStatement: function (init, test, update, body) { - return { - type: Syntax.ForStatement, - init: init, - test: test, - update: update, - body: body - }; - }, - - createForInStatement: function (left, right, body) { - return { - type: Syntax.ForInStatement, - left: left, - right: right, - body: body, - each: false - }; - }, - - createFunctionDeclaration: function (id, params, defaults, body) { - return { - type: Syntax.FunctionDeclaration, - id: id, - params: params, - defaults: defaults, - body: body, - rest: null, - generator: false, - expression: false - }; - }, - - createFunctionExpression: function (id, params, defaults, body) { - return { - type: Syntax.FunctionExpression, - id: id, - params: params, - defaults: defaults, - body: body, - rest: null, - generator: false, - expression: false - }; - }, - - createIdentifier: function (name) { - return { - type: Syntax.Identifier, - name: name - }; - }, - - createIfStatement: function (test, consequent, alternate) { - return { - type: Syntax.IfStatement, - test: test, - consequent: consequent, - alternate: alternate - }; - }, - - createLabeledStatement: function (label, body) { - return { - type: Syntax.LabeledStatement, - label: label, - body: body - }; - }, - - createLiteral: function (token) { - return { - type: Syntax.Literal, - value: token.value, - raw: source.slice(token.start, token.end) - }; - }, - - createMemberExpression: function (accessor, object, property) { - return { - type: Syntax.MemberExpression, - computed: accessor === '[', - object: object, - property: property - }; - }, - - createNewExpression: function (callee, args) { - return { - type: Syntax.NewExpression, - callee: callee, - 'arguments': args - }; - }, - - createObjectExpression: function (properties) { - return { - type: Syntax.ObjectExpression, - properties: properties - }; - }, - - createPostfixExpression: function (operator, argument) { - return { - type: Syntax.UpdateExpression, - operator: operator, - argument: argument, - prefix: false - }; - }, - - createProgram: function (body) { - return { - type: Syntax.Program, - body: body - }; - }, - - createProperty: function (kind, key, value) { - return { - type: Syntax.Property, - key: key, - value: value, - kind: kind - }; - }, - - createReturnStatement: function (argument) { - return { - type: Syntax.ReturnStatement, - argument: argument - }; - }, - - createSequenceExpression: function (expressions) { - return { - type: Syntax.SequenceExpression, - expressions: expressions - }; - }, - - createSwitchCase: function (test, consequent) { - return { - type: Syntax.SwitchCase, - test: test, - consequent: consequent - }; - }, - - createSwitchStatement: function (discriminant, cases) { - return { - type: Syntax.SwitchStatement, - discriminant: discriminant, - cases: cases - }; - }, - - createThisExpression: function () { - return { - type: Syntax.ThisExpression - }; - }, - - createThrowStatement: function (argument) { - return { - type: Syntax.ThrowStatement, - argument: argument - }; - }, - - createTryStatement: function (block, guardedHandlers, handlers, finalizer) { - return { - type: Syntax.TryStatement, - block: block, - guardedHandlers: guardedHandlers, - handlers: handlers, - finalizer: finalizer - }; - }, - - createUnaryExpression: function (operator, argument) { - if (operator === '++' || operator === '--') { - return { - type: Syntax.UpdateExpression, - operator: operator, - argument: argument, - prefix: true - }; - } - return { - type: Syntax.UnaryExpression, - operator: operator, - argument: argument, - prefix: true - }; - }, - - createVariableDeclaration: function (declarations, kind) { - return { - type: Syntax.VariableDeclaration, - declarations: declarations, - kind: kind - }; - }, - - createVariableDeclarator: function (id, init) { - return { - type: Syntax.VariableDeclarator, - id: id, - init: init - }; - }, - - createWhileStatement: function (test, body) { - return { - type: Syntax.WhileStatement, - test: test, - body: body - }; - }, - - createWithStatement: function (object, body) { - return { - type: Syntax.WithStatement, - object: object, - body: body - }; - } - }; - - // Return true if there is a line terminator before the next token. - - function peekLineTerminator() { - var pos, line, start, found; - - pos = index; - line = lineNumber; - start = lineStart; - skipComment(); - found = lineNumber !== line; - index = pos; - lineNumber = line; - lineStart = start; - - return found; - } - - // Throw an exception - - function throwError(token, messageFormat) { - var error, - args = Array.prototype.slice.call(arguments, 2), - msg = messageFormat.replace( - /%(\d)/g, - function (whole, index) { - assert(index < args.length, 'Message reference must be in range'); - return args[index]; - } - ); - - if (typeof token.lineNumber === 'number') { - error = new Error('Line ' + token.lineNumber + ': ' + msg); - error.index = token.start; - error.lineNumber = token.lineNumber; - error.column = token.start - lineStart + 1; - } else { - error = new Error('Line ' + lineNumber + ': ' + msg); - error.index = index; - error.lineNumber = lineNumber; - error.column = index - lineStart + 1; - } - - error.description = msg; - throw error; - } - - function throwErrorTolerant() { - try { - throwError.apply(null, arguments); - } catch (e) { - if (extra.errors) { - extra.errors.push(e); - } else { - throw e; - } - } - } - - - // Throw an exception because of the token. - - function throwUnexpected(token) { - if (token.type === Token.EOF) { - throwError(token, Messages.UnexpectedEOS); - } - - if (token.type === Token.NumericLiteral) { - throwError(token, Messages.UnexpectedNumber); - } - - if (token.type === Token.StringLiteral) { - throwError(token, Messages.UnexpectedString); - } - - if (token.type === Token.Identifier) { - throwError(token, Messages.UnexpectedIdentifier); - } - - if (token.type === Token.Keyword) { - if (isFutureReservedWord(token.value)) { - throwError(token, Messages.UnexpectedReserved); - } else if (strict && isStrictModeReservedWord(token.value)) { - throwErrorTolerant(token, Messages.StrictReservedWord); - return; - } - throwError(token, Messages.UnexpectedToken, token.value); - } - - // BooleanLiteral, NullLiteral, or Punctuator. - throwError(token, Messages.UnexpectedToken, token.value); - } - - // Expect the next token to match the specified punctuator. - // If not, an exception will be thrown. - - function expect(value) { - var token = lex(); - if (token.type !== Token.Punctuator || token.value !== value) { - throwUnexpected(token); - } - } - - // Expect the next token to match the specified keyword. - // If not, an exception will be thrown. - - function expectKeyword(keyword) { - var token = lex(); - if (token.type !== Token.Keyword || token.value !== keyword) { - throwUnexpected(token); - } - } - - // Return true if the next token matches the specified punctuator. - - function match(value) { - return lookahead.type === Token.Punctuator && lookahead.value === value; - } - - // Return true if the next token matches the specified keyword - - function matchKeyword(keyword) { - return lookahead.type === Token.Keyword && lookahead.value === keyword; - } - - // Return true if the next token is an assignment operator - - function matchAssign() { - var op; - - if (lookahead.type !== Token.Punctuator) { - return false; - } - op = lookahead.value; - return op === '=' || - op === '*=' || - op === '/=' || - op === '%=' || - op === '+=' || - op === '-=' || - op === '<<=' || - op === '>>=' || - op === '>>>=' || - op === '&=' || - op === '^=' || - op === '|='; - } - - function consumeSemicolon() { - var line; - - // Catch the very common case first: immediately a semicolon (U+003B). - if (source.charCodeAt(index) === 0x3B || match(';')) { - lex(); - return; - } - - line = lineNumber; - skipComment(); - if (lineNumber !== line) { - return; - } - - if (lookahead.type !== Token.EOF && !match('}')) { - throwUnexpected(lookahead); - } - } - - // Return true if provided expression is LeftHandSideExpression - - function isLeftHandSide(expr) { - return expr.type === Syntax.Identifier || expr.type === Syntax.MemberExpression; - } - - // 11.1.4 Array Initialiser - - function parseArrayInitialiser() { - var elements = [], startToken; - - startToken = lookahead; - expect('['); - - while (!match(']')) { - if (match(',')) { - lex(); - elements.push(null); - } else { - elements.push(parseAssignmentExpression()); - - if (!match(']')) { - expect(','); - } - } - } - - lex(); - - return delegate.markEnd(delegate.createArrayExpression(elements), startToken); - } - - // 11.1.5 Object Initialiser - - function parsePropertyFunction(param, first) { - var previousStrict, body, startToken; - - previousStrict = strict; - startToken = lookahead; - body = parseFunctionSourceElements(); - if (first && strict && isRestrictedWord(param[0].name)) { - throwErrorTolerant(first, Messages.StrictParamName); - } - strict = previousStrict; - return delegate.markEnd(delegate.createFunctionExpression(null, param, [], body), startToken); - } - - function parseObjectPropertyKey() { - var token, startToken; - - startToken = lookahead; - token = lex(); - - // Note: This function is called only from parseObjectProperty(), where - // EOF and Punctuator tokens are already filtered out. - - if (token.type === Token.StringLiteral || token.type === Token.NumericLiteral) { - if (strict && token.octal) { - throwErrorTolerant(token, Messages.StrictOctalLiteral); - } - return delegate.markEnd(delegate.createLiteral(token), startToken); - } - - return delegate.markEnd(delegate.createIdentifier(token.value), startToken); - } - - function parseObjectProperty() { - var token, key, id, value, param, startToken; - - token = lookahead; - startToken = lookahead; - - if (token.type === Token.Identifier) { - - id = parseObjectPropertyKey(); - - // Property Assignment: Getter and Setter. - - if (token.value === 'get' && !match(':')) { - key = parseObjectPropertyKey(); - expect('('); - expect(')'); - value = parsePropertyFunction([]); - return delegate.markEnd(delegate.createProperty('get', key, value), startToken); - } - if (token.value === 'set' && !match(':')) { - key = parseObjectPropertyKey(); - expect('('); - token = lookahead; - if (token.type !== Token.Identifier) { - expect(')'); - throwErrorTolerant(token, Messages.UnexpectedToken, token.value); - value = parsePropertyFunction([]); - } else { - param = [ parseVariableIdentifier() ]; - expect(')'); - value = parsePropertyFunction(param, token); - } - return delegate.markEnd(delegate.createProperty('set', key, value), startToken); - } - expect(':'); - value = parseAssignmentExpression(); - return delegate.markEnd(delegate.createProperty('init', id, value), startToken); - } - if (token.type === Token.EOF || token.type === Token.Punctuator) { - throwUnexpected(token); - } else { - key = parseObjectPropertyKey(); - expect(':'); - value = parseAssignmentExpression(); - return delegate.markEnd(delegate.createProperty('init', key, value), startToken); - } - } - - function parseObjectInitialiser() { - var properties = [], property, name, key, kind, map = {}, toString = String, startToken; - - startToken = lookahead; - - expect('{'); - - while (!match('}')) { - property = parseObjectProperty(); - - if (property.key.type === Syntax.Identifier) { - name = property.key.name; - } else { - name = toString(property.key.value); - } - kind = (property.kind === 'init') ? PropertyKind.Data : (property.kind === 'get') ? PropertyKind.Get : PropertyKind.Set; - - key = '$' + name; - if (Object.prototype.hasOwnProperty.call(map, key)) { - if (map[key] === PropertyKind.Data) { - if (strict && kind === PropertyKind.Data) { - throwErrorTolerant({}, Messages.StrictDuplicateProperty); - } else if (kind !== PropertyKind.Data) { - throwErrorTolerant({}, Messages.AccessorDataProperty); - } - } else { - if (kind === PropertyKind.Data) { - throwErrorTolerant({}, Messages.AccessorDataProperty); - } else if (map[key] & kind) { - throwErrorTolerant({}, Messages.AccessorGetSet); - } - } - map[key] |= kind; - } else { - map[key] = kind; - } - - properties.push(property); - - if (!match('}')) { - expect(','); - } - } - - expect('}'); - - return delegate.markEnd(delegate.createObjectExpression(properties), startToken); - } - - // 11.1.6 The Grouping Operator - - function parseGroupExpression() { - var expr; - - expect('('); - - expr = parseExpression(); - - expect(')'); - - return expr; - } - - - // 11.1 Primary Expressions - - function parsePrimaryExpression() { - var type, token, expr, startToken; - - if (match('(')) { - return parseGroupExpression(); - } - - if (match('[')) { - return parseArrayInitialiser(); - } - - if (match('{')) { - return parseObjectInitialiser(); - } - - type = lookahead.type; - startToken = lookahead; - - if (type === Token.Identifier) { - expr = delegate.createIdentifier(lex().value); - } else if (type === Token.StringLiteral || type === Token.NumericLiteral) { - if (strict && lookahead.octal) { - throwErrorTolerant(lookahead, Messages.StrictOctalLiteral); - } - expr = delegate.createLiteral(lex()); - } else if (type === Token.Keyword) { - if (matchKeyword('function')) { - return parseFunctionExpression(); - } - if (matchKeyword('this')) { - lex(); - expr = delegate.createThisExpression(); - } else { - throwUnexpected(lex()); - } - } else if (type === Token.BooleanLiteral) { - token = lex(); - token.value = (token.value === 'true'); - expr = delegate.createLiteral(token); - } else if (type === Token.NullLiteral) { - token = lex(); - token.value = null; - expr = delegate.createLiteral(token); - } else if (match('/') || match('/=')) { - if (typeof extra.tokens !== 'undefined') { - expr = delegate.createLiteral(collectRegex()); - } else { - expr = delegate.createLiteral(scanRegExp()); - } - peek(); - } else { - throwUnexpected(lex()); - } - - return delegate.markEnd(expr, startToken); - } - - // 11.2 Left-Hand-Side Expressions - - function parseArguments() { - var args = []; - - expect('('); - - if (!match(')')) { - while (index < length) { - args.push(parseAssignmentExpression()); - if (match(')')) { - break; - } - expect(','); - } - } - - expect(')'); - - return args; - } - - function parseNonComputedProperty() { - var token, startToken; - - startToken = lookahead; - token = lex(); - - if (!isIdentifierName(token)) { - throwUnexpected(token); - } - - return delegate.markEnd(delegate.createIdentifier(token.value), startToken); - } - - function parseNonComputedMember() { - expect('.'); - - return parseNonComputedProperty(); - } - - function parseComputedMember() { - var expr; - - expect('['); - - expr = parseExpression(); - - expect(']'); - - return expr; - } - - function parseNewExpression() { - var callee, args, startToken; - - startToken = lookahead; - expectKeyword('new'); - callee = parseLeftHandSideExpression(); - args = match('(') ? parseArguments() : []; - - return delegate.markEnd(delegate.createNewExpression(callee, args), startToken); - } - - function parseLeftHandSideExpressionAllowCall() { - var previousAllowIn, expr, args, property, startToken; - - startToken = lookahead; - - previousAllowIn = state.allowIn; - state.allowIn = true; - expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); - state.allowIn = previousAllowIn; - - for (;;) { - if (match('.')) { - property = parseNonComputedMember(); - expr = delegate.createMemberExpression('.', expr, property); - } else if (match('(')) { - args = parseArguments(); - expr = delegate.createCallExpression(expr, args); - } else if (match('[')) { - property = parseComputedMember(); - expr = delegate.createMemberExpression('[', expr, property); - } else { - break; - } - delegate.markEnd(expr, startToken); - } - - return expr; - } - - function parseLeftHandSideExpression() { - var previousAllowIn, expr, property, startToken; - - startToken = lookahead; - - previousAllowIn = state.allowIn; - expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); - state.allowIn = previousAllowIn; - - while (match('.') || match('[')) { - if (match('[')) { - property = parseComputedMember(); - expr = delegate.createMemberExpression('[', expr, property); - } else { - property = parseNonComputedMember(); - expr = delegate.createMemberExpression('.', expr, property); - } - delegate.markEnd(expr, startToken); - } - - return expr; - } - - // 11.3 Postfix Expressions - - function parsePostfixExpression() { - var expr, token, startToken = lookahead; - - expr = parseLeftHandSideExpressionAllowCall(); - - if (lookahead.type === Token.Punctuator) { - if ((match('++') || match('--')) && !peekLineTerminator()) { - // 11.3.1, 11.3.2 - if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { - throwErrorTolerant({}, Messages.StrictLHSPostfix); - } - - if (!isLeftHandSide(expr)) { - throwErrorTolerant({}, Messages.InvalidLHSInAssignment); - } - - token = lex(); - expr = delegate.markEnd(delegate.createPostfixExpression(token.value, expr), startToken); - } - } - - return expr; - } - - // 11.4 Unary Operators - - function parseUnaryExpression() { - var token, expr, startToken; - - if (lookahead.type !== Token.Punctuator && lookahead.type !== Token.Keyword) { - expr = parsePostfixExpression(); - } else if (match('++') || match('--')) { - startToken = lookahead; - token = lex(); - expr = parseUnaryExpression(); - // 11.4.4, 11.4.5 - if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { - throwErrorTolerant({}, Messages.StrictLHSPrefix); - } - - if (!isLeftHandSide(expr)) { - throwErrorTolerant({}, Messages.InvalidLHSInAssignment); - } - - expr = delegate.createUnaryExpression(token.value, expr); - expr = delegate.markEnd(expr, startToken); - } else if (match('+') || match('-') || match('~') || match('!')) { - startToken = lookahead; - token = lex(); - expr = parseUnaryExpression(); - expr = delegate.createUnaryExpression(token.value, expr); - expr = delegate.markEnd(expr, startToken); - } else if (matchKeyword('delete') || matchKeyword('void') || matchKeyword('typeof')) { - startToken = lookahead; - token = lex(); - expr = parseUnaryExpression(); - expr = delegate.createUnaryExpression(token.value, expr); - expr = delegate.markEnd(expr, startToken); - if (strict && expr.operator === 'delete' && expr.argument.type === Syntax.Identifier) { - throwErrorTolerant({}, Messages.StrictDelete); - } - } else { - expr = parsePostfixExpression(); - } - - return expr; - } - - function binaryPrecedence(token, allowIn) { - var prec = 0; - - if (token.type !== Token.Punctuator && token.type !== Token.Keyword) { - return 0; - } - - switch (token.value) { - case '||': - prec = 1; - break; - - case '&&': - prec = 2; - break; - - case '|': - prec = 3; - break; - - case '^': - prec = 4; - break; - - case '&': - prec = 5; - break; - - case '==': - case '!=': - case '===': - case '!==': - prec = 6; - break; - - case '<': - case '>': - case '<=': - case '>=': - case 'instanceof': - prec = 7; - break; - - case 'in': - prec = allowIn ? 7 : 0; - break; - - case '<<': - case '>>': - case '>>>': - prec = 8; - break; - - case '+': - case '-': - prec = 9; - break; - - case '*': - case '/': - case '%': - prec = 11; - break; - - default: - break; - } - - return prec; - } - - // 11.5 Multiplicative Operators - // 11.6 Additive Operators - // 11.7 Bitwise Shift Operators - // 11.8 Relational Operators - // 11.9 Equality Operators - // 11.10 Binary Bitwise Operators - // 11.11 Binary Logical Operators - - function parseBinaryExpression() { - var marker, markers, expr, token, prec, stack, right, operator, left, i; - - marker = lookahead; - left = parseUnaryExpression(); - - token = lookahead; - prec = binaryPrecedence(token, state.allowIn); - if (prec === 0) { - return left; - } - token.prec = prec; - lex(); - - markers = [marker, lookahead]; - right = parseUnaryExpression(); - - stack = [left, token, right]; - - while ((prec = binaryPrecedence(lookahead, state.allowIn)) > 0) { - - // Reduce: make a binary expression from the three topmost entries. - while ((stack.length > 2) && (prec <= stack[stack.length - 2].prec)) { - right = stack.pop(); - operator = stack.pop().value; - left = stack.pop(); - expr = delegate.createBinaryExpression(operator, left, right); - markers.pop(); - marker = markers[markers.length - 1]; - delegate.markEnd(expr, marker); - stack.push(expr); - } - - // Shift. - token = lex(); - token.prec = prec; - stack.push(token); - markers.push(lookahead); - expr = parseUnaryExpression(); - stack.push(expr); - } - - // Final reduce to clean-up the stack. - i = stack.length - 1; - expr = stack[i]; - markers.pop(); - while (i > 1) { - expr = delegate.createBinaryExpression(stack[i - 1].value, stack[i - 2], expr); - i -= 2; - marker = markers.pop(); - delegate.markEnd(expr, marker); - } - - return expr; - } - - - // 11.12 Conditional Operator - - function parseConditionalExpression() { - var expr, previousAllowIn, consequent, alternate, startToken; - - startToken = lookahead; - - expr = parseBinaryExpression(); - - if (match('?')) { - lex(); - previousAllowIn = state.allowIn; - state.allowIn = true; - consequent = parseAssignmentExpression(); - state.allowIn = previousAllowIn; - expect(':'); - alternate = parseAssignmentExpression(); - - expr = delegate.createConditionalExpression(expr, consequent, alternate); - delegate.markEnd(expr, startToken); - } - - return expr; - } - - // 11.13 Assignment Operators - - function parseAssignmentExpression() { - var token, left, right, node, startToken; - - token = lookahead; - startToken = lookahead; - - node = left = parseConditionalExpression(); - - if (matchAssign()) { - // LeftHandSideExpression - if (!isLeftHandSide(left)) { - throwErrorTolerant({}, Messages.InvalidLHSInAssignment); - } - - // 11.13.1 - if (strict && left.type === Syntax.Identifier && isRestrictedWord(left.name)) { - throwErrorTolerant(token, Messages.StrictLHSAssignment); - } - - token = lex(); - right = parseAssignmentExpression(); - node = delegate.markEnd(delegate.createAssignmentExpression(token.value, left, right), startToken); - } - - return node; - } - - // 11.14 Comma Operator - - function parseExpression() { - var expr, startToken = lookahead; - - expr = parseAssignmentExpression(); - - if (match(',')) { - expr = delegate.createSequenceExpression([ expr ]); - - while (index < length) { - if (!match(',')) { - break; - } - lex(); - expr.expressions.push(parseAssignmentExpression()); - } - - delegate.markEnd(expr, startToken); - } - - return expr; - } - - // 12.1 Block - - function parseStatementList() { - var list = [], - statement; - - while (index < length) { - if (match('}')) { - break; - } - statement = parseSourceElement(); - if (typeof statement === 'undefined') { - break; - } - list.push(statement); - } - - return list; - } - - function parseBlock() { - var block, startToken; - - startToken = lookahead; - expect('{'); - - block = parseStatementList(); - - expect('}'); - - return delegate.markEnd(delegate.createBlockStatement(block), startToken); - } - - // 12.2 Variable Statement - - function parseVariableIdentifier() { - var token, startToken; - - startToken = lookahead; - token = lex(); - - if (token.type !== Token.Identifier) { - throwUnexpected(token); - } - - return delegate.markEnd(delegate.createIdentifier(token.value), startToken); - } - - function parseVariableDeclaration(kind) { - var init = null, id, startToken; - - startToken = lookahead; - id = parseVariableIdentifier(); - - // 12.2.1 - if (strict && isRestrictedWord(id.name)) { - throwErrorTolerant({}, Messages.StrictVarName); - } - - if (kind === 'const') { - expect('='); - init = parseAssignmentExpression(); - } else if (match('=')) { - lex(); - init = parseAssignmentExpression(); - } - - return delegate.markEnd(delegate.createVariableDeclarator(id, init), startToken); - } - - function parseVariableDeclarationList(kind) { - var list = []; - - do { - list.push(parseVariableDeclaration(kind)); - if (!match(',')) { - break; - } - lex(); - } while (index < length); - - return list; - } - - function parseVariableStatement() { - var declarations; - - expectKeyword('var'); - - declarations = parseVariableDeclarationList(); - - consumeSemicolon(); - - return delegate.createVariableDeclaration(declarations, 'var'); - } - - // kind may be `const` or `let` - // Both are experimental and not in the specification yet. - // see http://wiki.ecmascript.org/doku.php?id=harmony:const - // and http://wiki.ecmascript.org/doku.php?id=harmony:let - function parseConstLetDeclaration(kind) { - var declarations, startToken; - - startToken = lookahead; - - expectKeyword(kind); - - declarations = parseVariableDeclarationList(kind); - - consumeSemicolon(); - - return delegate.markEnd(delegate.createVariableDeclaration(declarations, kind), startToken); - } - - // 12.3 Empty Statement - - function parseEmptyStatement() { - expect(';'); - return delegate.createEmptyStatement(); - } - - // 12.4 Expression Statement - - function parseExpressionStatement() { - var expr = parseExpression(); - consumeSemicolon(); - return delegate.createExpressionStatement(expr); - } - - // 12.5 If statement - - function parseIfStatement() { - var test, consequent, alternate; - - expectKeyword('if'); - - expect('('); - - test = parseExpression(); - - expect(')'); - - consequent = parseStatement(); - - if (matchKeyword('else')) { - lex(); - alternate = parseStatement(); - } else { - alternate = null; - } - - return delegate.createIfStatement(test, consequent, alternate); - } - - // 12.6 Iteration Statements - - function parseDoWhileStatement() { - var body, test, oldInIteration; - - expectKeyword('do'); - - oldInIteration = state.inIteration; - state.inIteration = true; - - body = parseStatement(); - - state.inIteration = oldInIteration; - - expectKeyword('while'); - - expect('('); - - test = parseExpression(); - - expect(')'); - - if (match(';')) { - lex(); - } - - return delegate.createDoWhileStatement(body, test); - } - - function parseWhileStatement() { - var test, body, oldInIteration; - - expectKeyword('while'); - - expect('('); - - test = parseExpression(); - - expect(')'); - - oldInIteration = state.inIteration; - state.inIteration = true; - - body = parseStatement(); - - state.inIteration = oldInIteration; - - return delegate.createWhileStatement(test, body); - } - - function parseForVariableDeclaration() { - var token, declarations, startToken; - - startToken = lookahead; - token = lex(); - declarations = parseVariableDeclarationList(); - - return delegate.markEnd(delegate.createVariableDeclaration(declarations, token.value), startToken); - } - - function parseForStatement() { - var init, test, update, left, right, body, oldInIteration; - - init = test = update = null; - - expectKeyword('for'); - - expect('('); - - if (match(';')) { - lex(); - } else { - if (matchKeyword('var') || matchKeyword('let')) { - state.allowIn = false; - init = parseForVariableDeclaration(); - state.allowIn = true; - - if (init.declarations.length === 1 && matchKeyword('in')) { - lex(); - left = init; - right = parseExpression(); - init = null; - } - } else { - state.allowIn = false; - init = parseExpression(); - state.allowIn = true; - - if (matchKeyword('in')) { - // LeftHandSideExpression - if (!isLeftHandSide(init)) { - throwErrorTolerant({}, Messages.InvalidLHSInForIn); - } - - lex(); - left = init; - right = parseExpression(); - init = null; - } - } - - if (typeof left === 'undefined') { - expect(';'); - } - } - - if (typeof left === 'undefined') { - - if (!match(';')) { - test = parseExpression(); - } - expect(';'); - - if (!match(')')) { - update = parseExpression(); - } - } - - expect(')'); - - oldInIteration = state.inIteration; - state.inIteration = true; - - body = parseStatement(); - - state.inIteration = oldInIteration; - - return (typeof left === 'undefined') ? - delegate.createForStatement(init, test, update, body) : - delegate.createForInStatement(left, right, body); - } - - // 12.7 The continue statement - - function parseContinueStatement() { - var label = null, key; - - expectKeyword('continue'); - - // Optimize the most common form: 'continue;'. - if (source.charCodeAt(index) === 0x3B) { - lex(); - - if (!state.inIteration) { - throwError({}, Messages.IllegalContinue); - } - - return delegate.createContinueStatement(null); - } - - if (peekLineTerminator()) { - if (!state.inIteration) { - throwError({}, Messages.IllegalContinue); - } - - return delegate.createContinueStatement(null); - } - - if (lookahead.type === Token.Identifier) { - label = parseVariableIdentifier(); - - key = '$' + label.name; - if (!Object.prototype.hasOwnProperty.call(state.labelSet, key)) { - throwError({}, Messages.UnknownLabel, label.name); - } - } - - consumeSemicolon(); - - if (label === null && !state.inIteration) { - throwError({}, Messages.IllegalContinue); - } - - return delegate.createContinueStatement(label); - } - - // 12.8 The break statement - - function parseBreakStatement() { - var label = null, key; - - expectKeyword('break'); - - // Catch the very common case first: immediately a semicolon (U+003B). - if (source.charCodeAt(index) === 0x3B) { - lex(); - - if (!(state.inIteration || state.inSwitch)) { - throwError({}, Messages.IllegalBreak); - } - - return delegate.createBreakStatement(null); - } - - if (peekLineTerminator()) { - if (!(state.inIteration || state.inSwitch)) { - throwError({}, Messages.IllegalBreak); - } - - return delegate.createBreakStatement(null); - } - - if (lookahead.type === Token.Identifier) { - label = parseVariableIdentifier(); - - key = '$' + label.name; - if (!Object.prototype.hasOwnProperty.call(state.labelSet, key)) { - throwError({}, Messages.UnknownLabel, label.name); - } - } - - consumeSemicolon(); - - if (label === null && !(state.inIteration || state.inSwitch)) { - throwError({}, Messages.IllegalBreak); - } - - return delegate.createBreakStatement(label); - } - - // 12.9 The return statement - - function parseReturnStatement() { - var argument = null; - - expectKeyword('return'); - - if (!state.inFunctionBody) { - throwErrorTolerant({}, Messages.IllegalReturn); - } - - // 'return' followed by a space and an identifier is very common. - if (source.charCodeAt(index) === 0x20) { - if (isIdentifierStart(source.charCodeAt(index + 1))) { - argument = parseExpression(); - consumeSemicolon(); - return delegate.createReturnStatement(argument); - } - } - - if (peekLineTerminator()) { - return delegate.createReturnStatement(null); - } - - if (!match(';')) { - if (!match('}') && lookahead.type !== Token.EOF) { - argument = parseExpression(); - } - } - - consumeSemicolon(); - - return delegate.createReturnStatement(argument); - } - - // 12.10 The with statement - - function parseWithStatement() { - var object, body; - - if (strict) { - // TODO(ikarienator): Should we update the test cases instead? - skipComment(); - throwErrorTolerant({}, Messages.StrictModeWith); - } - - expectKeyword('with'); - - expect('('); - - object = parseExpression(); - - expect(')'); - - body = parseStatement(); - - return delegate.createWithStatement(object, body); - } - - // 12.10 The swith statement - - function parseSwitchCase() { - var test, consequent = [], statement, startToken; - - startToken = lookahead; - if (matchKeyword('default')) { - lex(); - test = null; - } else { - expectKeyword('case'); - test = parseExpression(); - } - expect(':'); - - while (index < length) { - if (match('}') || matchKeyword('default') || matchKeyword('case')) { - break; - } - statement = parseStatement(); - consequent.push(statement); - } - - return delegate.markEnd(delegate.createSwitchCase(test, consequent), startToken); - } - - function parseSwitchStatement() { - var discriminant, cases, clause, oldInSwitch, defaultFound; - - expectKeyword('switch'); - - expect('('); - - discriminant = parseExpression(); - - expect(')'); - - expect('{'); - - cases = []; - - if (match('}')) { - lex(); - return delegate.createSwitchStatement(discriminant, cases); - } - - oldInSwitch = state.inSwitch; - state.inSwitch = true; - defaultFound = false; - - while (index < length) { - if (match('}')) { - break; - } - clause = parseSwitchCase(); - if (clause.test === null) { - if (defaultFound) { - throwError({}, Messages.MultipleDefaultsInSwitch); - } - defaultFound = true; - } - cases.push(clause); - } - - state.inSwitch = oldInSwitch; - - expect('}'); - - return delegate.createSwitchStatement(discriminant, cases); - } - - // 12.13 The throw statement - - function parseThrowStatement() { - var argument; - - expectKeyword('throw'); - - if (peekLineTerminator()) { - throwError({}, Messages.NewlineAfterThrow); - } - - argument = parseExpression(); - - consumeSemicolon(); - - return delegate.createThrowStatement(argument); - } - - // 12.14 The try statement - - function parseCatchClause() { - var param, body, startToken; - - startToken = lookahead; - expectKeyword('catch'); - - expect('('); - if (match(')')) { - throwUnexpected(lookahead); - } - - param = parseVariableIdentifier(); - // 12.14.1 - if (strict && isRestrictedWord(param.name)) { - throwErrorTolerant({}, Messages.StrictCatchVariable); - } - - expect(')'); - body = parseBlock(); - return delegate.markEnd(delegate.createCatchClause(param, body), startToken); - } - - function parseTryStatement() { - var block, handlers = [], finalizer = null; - - expectKeyword('try'); - - block = parseBlock(); - - if (matchKeyword('catch')) { - handlers.push(parseCatchClause()); - } - - if (matchKeyword('finally')) { - lex(); - finalizer = parseBlock(); - } - - if (handlers.length === 0 && !finalizer) { - throwError({}, Messages.NoCatchOrFinally); - } - - return delegate.createTryStatement(block, [], handlers, finalizer); - } - - // 12.15 The debugger statement - - function parseDebuggerStatement() { - expectKeyword('debugger'); - - consumeSemicolon(); - - return delegate.createDebuggerStatement(); - } - - // 12 Statements - - function parseStatement() { - var type = lookahead.type, - expr, - labeledBody, - key, - startToken; - - if (type === Token.EOF) { - throwUnexpected(lookahead); - } - - if (type === Token.Punctuator && lookahead.value === '{') { - return parseBlock(); - } - - startToken = lookahead; - - if (type === Token.Punctuator) { - switch (lookahead.value) { - case ';': - return delegate.markEnd(parseEmptyStatement(), startToken); - case '(': - return delegate.markEnd(parseExpressionStatement(), startToken); - default: - break; - } - } - - if (type === Token.Keyword) { - switch (lookahead.value) { - case 'break': - return delegate.markEnd(parseBreakStatement(), startToken); - case 'continue': - return delegate.markEnd(parseContinueStatement(), startToken); - case 'debugger': - return delegate.markEnd(parseDebuggerStatement(), startToken); - case 'do': - return delegate.markEnd(parseDoWhileStatement(), startToken); - case 'for': - return delegate.markEnd(parseForStatement(), startToken); - case 'function': - return delegate.markEnd(parseFunctionDeclaration(), startToken); - case 'if': - return delegate.markEnd(parseIfStatement(), startToken); - case 'return': - return delegate.markEnd(parseReturnStatement(), startToken); - case 'switch': - return delegate.markEnd(parseSwitchStatement(), startToken); - case 'throw': - return delegate.markEnd(parseThrowStatement(), startToken); - case 'try': - return delegate.markEnd(parseTryStatement(), startToken); - case 'var': - return delegate.markEnd(parseVariableStatement(), startToken); - case 'while': - return delegate.markEnd(parseWhileStatement(), startToken); - case 'with': - return delegate.markEnd(parseWithStatement(), startToken); - default: - break; - } - } - - expr = parseExpression(); - - // 12.12 Labelled Statements - if ((expr.type === Syntax.Identifier) && match(':')) { - lex(); - - key = '$' + expr.name; - if (Object.prototype.hasOwnProperty.call(state.labelSet, key)) { - throwError({}, Messages.Redeclaration, 'Label', expr.name); - } - - state.labelSet[key] = true; - labeledBody = parseStatement(); - delete state.labelSet[key]; - return delegate.markEnd(delegate.createLabeledStatement(expr, labeledBody), startToken); - } - - consumeSemicolon(); - - return delegate.markEnd(delegate.createExpressionStatement(expr), startToken); - } - - // 13 Function Definition - - function parseFunctionSourceElements() { - var sourceElement, sourceElements = [], token, directive, firstRestricted, - oldLabelSet, oldInIteration, oldInSwitch, oldInFunctionBody, startToken; - - startToken = lookahead; - expect('{'); - - while (index < length) { - if (lookahead.type !== Token.StringLiteral) { - break; - } - token = lookahead; - - sourceElement = parseSourceElement(); - sourceElements.push(sourceElement); - if (sourceElement.expression.type !== Syntax.Literal) { - // this is not directive - break; - } - directive = source.slice(token.start + 1, token.end - 1); - if (directive === 'use strict') { - strict = true; - if (firstRestricted) { - throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral); - } - } else { - if (!firstRestricted && token.octal) { - firstRestricted = token; - } - } - } - - oldLabelSet = state.labelSet; - oldInIteration = state.inIteration; - oldInSwitch = state.inSwitch; - oldInFunctionBody = state.inFunctionBody; - - state.labelSet = {}; - state.inIteration = false; - state.inSwitch = false; - state.inFunctionBody = true; - - while (index < length) { - if (match('}')) { - break; - } - sourceElement = parseSourceElement(); - if (typeof sourceElement === 'undefined') { - break; - } - sourceElements.push(sourceElement); - } - - expect('}'); - - state.labelSet = oldLabelSet; - state.inIteration = oldInIteration; - state.inSwitch = oldInSwitch; - state.inFunctionBody = oldInFunctionBody; - - return delegate.markEnd(delegate.createBlockStatement(sourceElements), startToken); - } - - function parseParams(firstRestricted) { - var param, params = [], token, stricted, paramSet, key, message; - expect('('); - - if (!match(')')) { - paramSet = {}; - while (index < length) { - token = lookahead; - param = parseVariableIdentifier(); - key = '$' + token.value; - if (strict) { - if (isRestrictedWord(token.value)) { - stricted = token; - message = Messages.StrictParamName; - } - if (Object.prototype.hasOwnProperty.call(paramSet, key)) { - stricted = token; - message = Messages.StrictParamDupe; - } - } else if (!firstRestricted) { - if (isRestrictedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictParamName; - } else if (isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictReservedWord; - } else if (Object.prototype.hasOwnProperty.call(paramSet, key)) { - firstRestricted = token; - message = Messages.StrictParamDupe; - } - } - params.push(param); - paramSet[key] = true; - if (match(')')) { - break; - } - expect(','); - } - } - - expect(')'); - - return { - params: params, - stricted: stricted, - firstRestricted: firstRestricted, - message: message - }; - } - - function parseFunctionDeclaration() { - var id, params = [], body, token, stricted, tmp, firstRestricted, message, previousStrict, startToken; - - startToken = lookahead; - - expectKeyword('function'); - token = lookahead; - id = parseVariableIdentifier(); - if (strict) { - if (isRestrictedWord(token.value)) { - throwErrorTolerant(token, Messages.StrictFunctionName); - } - } else { - if (isRestrictedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictFunctionName; - } else if (isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictReservedWord; - } - } - - tmp = parseParams(firstRestricted); - params = tmp.params; - stricted = tmp.stricted; - firstRestricted = tmp.firstRestricted; - if (tmp.message) { - message = tmp.message; - } - - previousStrict = strict; - body = parseFunctionSourceElements(); - if (strict && firstRestricted) { - throwError(firstRestricted, message); - } - if (strict && stricted) { - throwErrorTolerant(stricted, message); - } - strict = previousStrict; - - return delegate.markEnd(delegate.createFunctionDeclaration(id, params, [], body), startToken); - } - - function parseFunctionExpression() { - var token, id = null, stricted, firstRestricted, message, tmp, params = [], body, previousStrict, startToken; - - startToken = lookahead; - expectKeyword('function'); - - if (!match('(')) { - token = lookahead; - id = parseVariableIdentifier(); - if (strict) { - if (isRestrictedWord(token.value)) { - throwErrorTolerant(token, Messages.StrictFunctionName); - } - } else { - if (isRestrictedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictFunctionName; - } else if (isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictReservedWord; - } - } - } - - tmp = parseParams(firstRestricted); - params = tmp.params; - stricted = tmp.stricted; - firstRestricted = tmp.firstRestricted; - if (tmp.message) { - message = tmp.message; - } - - previousStrict = strict; - body = parseFunctionSourceElements(); - if (strict && firstRestricted) { - throwError(firstRestricted, message); - } - if (strict && stricted) { - throwErrorTolerant(stricted, message); - } - strict = previousStrict; - - return delegate.markEnd(delegate.createFunctionExpression(id, params, [], body), startToken); - } - - // 14 Program - - function parseSourceElement() { - if (lookahead.type === Token.Keyword) { - switch (lookahead.value) { - case 'const': - case 'let': - return parseConstLetDeclaration(lookahead.value); - case 'function': - return parseFunctionDeclaration(); - default: - return parseStatement(); - } - } - - if (lookahead.type !== Token.EOF) { - return parseStatement(); - } - } - - function parseSourceElements() { - var sourceElement, sourceElements = [], token, directive, firstRestricted; - - while (index < length) { - token = lookahead; - if (token.type !== Token.StringLiteral) { - break; - } - - sourceElement = parseSourceElement(); - sourceElements.push(sourceElement); - if (sourceElement.expression.type !== Syntax.Literal) { - // this is not directive - break; - } - directive = source.slice(token.start + 1, token.end - 1); - if (directive === 'use strict') { - strict = true; - if (firstRestricted) { - throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral); - } - } else { - if (!firstRestricted && token.octal) { - firstRestricted = token; - } - } - } - - while (index < length) { - sourceElement = parseSourceElement(); - /* istanbul ignore if */ - if (typeof sourceElement === 'undefined') { - break; - } - sourceElements.push(sourceElement); - } - return sourceElements; - } - - function parseProgram() { - var body, startToken; - - skipComment(); - peek(); - startToken = lookahead; - strict = false; - - body = parseSourceElements(); - return delegate.markEnd(delegate.createProgram(body), startToken); - } - - function filterTokenLocation() { - var i, entry, token, tokens = []; - - for (i = 0; i < extra.tokens.length; ++i) { - entry = extra.tokens[i]; - token = { - type: entry.type, - value: entry.value - }; - if (extra.range) { - token.range = entry.range; - } - if (extra.loc) { - token.loc = entry.loc; - } - tokens.push(token); - } - - extra.tokens = tokens; - } - - function tokenize(code, options) { - var toString, - token, - tokens; - - toString = String; - if (typeof code !== 'string' && !(code instanceof String)) { - code = toString(code); - } - - delegate = SyntaxTreeDelegate; - source = code; - index = 0; - lineNumber = (source.length > 0) ? 1 : 0; - lineStart = 0; - length = source.length; - lookahead = null; - state = { - allowIn: true, - labelSet: {}, - inFunctionBody: false, - inIteration: false, - inSwitch: false, - lastCommentStart: -1 - }; - - extra = {}; - - // Options matching. - options = options || {}; - - // Of course we collect tokens here. - options.tokens = true; - extra.tokens = []; - extra.tokenize = true; - // The following two fields are necessary to compute the Regex tokens. - extra.openParenToken = -1; - extra.openCurlyToken = -1; - - extra.range = (typeof options.range === 'boolean') && options.range; - extra.loc = (typeof options.loc === 'boolean') && options.loc; - - if (typeof options.comment === 'boolean' && options.comment) { - extra.comments = []; - } - if (typeof options.tolerant === 'boolean' && options.tolerant) { - extra.errors = []; - } - - try { - peek(); - if (lookahead.type === Token.EOF) { - return extra.tokens; - } - - token = lex(); - while (lookahead.type !== Token.EOF) { - try { - token = lex(); - } catch (lexError) { - token = lookahead; - if (extra.errors) { - extra.errors.push(lexError); - // We have to break on the first error - // to avoid infinite loops. - break; - } else { - throw lexError; - } - } - } - - filterTokenLocation(); - tokens = extra.tokens; - if (typeof extra.comments !== 'undefined') { - tokens.comments = extra.comments; - } - if (typeof extra.errors !== 'undefined') { - tokens.errors = extra.errors; - } - } catch (e) { - throw e; - } finally { - extra = {}; - } - return tokens; - } - - function parse(code, options) { - var program, toString; - - toString = String; - if (typeof code !== 'string' && !(code instanceof String)) { - code = toString(code); - } - - delegate = SyntaxTreeDelegate; - source = code; - index = 0; - lineNumber = (source.length > 0) ? 1 : 0; - lineStart = 0; - length = source.length; - lookahead = null; - state = { - allowIn: true, - labelSet: {}, - inFunctionBody: false, - inIteration: false, - inSwitch: false, - lastCommentStart: -1 - }; - - extra = {}; - if (typeof options !== 'undefined') { - extra.range = (typeof options.range === 'boolean') && options.range; - extra.loc = (typeof options.loc === 'boolean') && options.loc; - extra.attachComment = (typeof options.attachComment === 'boolean') && options.attachComment; - - if (extra.loc && options.source !== null && options.source !== undefined) { - extra.source = toString(options.source); - } - - if (typeof options.tokens === 'boolean' && options.tokens) { - extra.tokens = []; - } - if (typeof options.comment === 'boolean' && options.comment) { - extra.comments = []; - } - if (typeof options.tolerant === 'boolean' && options.tolerant) { - extra.errors = []; - } - if (extra.attachComment) { - extra.range = true; - extra.comments = []; - extra.bottomRightStack = []; - extra.trailingComments = []; - extra.leadingComments = []; - } - } - - try { - program = parseProgram(); - if (typeof extra.comments !== 'undefined') { - program.comments = extra.comments; - } - if (typeof extra.tokens !== 'undefined') { - filterTokenLocation(); - program.tokens = extra.tokens; - } - if (typeof extra.errors !== 'undefined') { - program.errors = extra.errors; - } - } catch (e) { - throw e; - } finally { - extra = {}; - } - - return program; - } - - // Sync with *.json manifests. - exports.version = '1.2.2'; - - exports.tokenize = tokenize; - - exports.parse = parse; - - // Deep copy. - /* istanbul ignore next */ - exports.Syntax = (function () { - var name, types = {}; - - if (typeof Object.create === 'function') { - types = Object.create(null); - } - - for (name in Syntax) { - if (Syntax.hasOwnProperty(name)) { - types[name] = Syntax[name]; - } - } - - if (typeof Object.freeze === 'function') { - Object.freeze(types); - } - - return types; - }()); - -})); -/* vim: set sw=4 ts=4 et tw=80 : */ - -},{}],1:[function(require,module,exports){ -(function (process){ -/* parser generated by jison 0.4.13 */ -/* - Returns a Parser object of the following structure: - - Parser: { - yy: {} - } - - Parser.prototype: { - yy: {}, - trace: function(), - symbols_: {associative list: name ==> number}, - terminals_: {associative list: number ==> name}, - productions_: [...], - performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate, $$, _$), - table: [...], - defaultActions: {...}, - parseError: function(str, hash), - parse: function(input), - - lexer: { - EOF: 1, - parseError: function(str, hash), - setInput: function(input), - input: function(), - unput: function(str), - more: function(), - less: function(n), - pastInput: function(), - upcomingInput: function(), - showPosition: function(), - test_match: function(regex_match_array, rule_index), - next: function(), - lex: function(), - begin: function(condition), - popState: function(), - _currentRules: function(), - topState: function(), - pushState: function(condition), - - options: { - ranges: boolean (optional: true ==> token location info will include a .range[] member) - flex: boolean (optional: true ==> flex-like lexing behaviour where the rules are tested exhaustively to find the longest match) - backtrack_lexer: boolean (optional: true ==> lexer regexes are tested in order and for each matching regex the action code is invoked; the lexer terminates the scan when a token is returned by the action code) - }, - - performAction: function(yy, yy_, $avoiding_name_collisions, YY_START), - rules: [...], - conditions: {associative list: name ==> set}, - } - } - - - token location info (@$, _$, etc.): { - first_line: n, - last_line: n, - first_column: n, - last_column: n, - range: [start_number, end_number] (where the numbers are indexes into the input string, regular zero-based) - } - - - the parseError function receives a 'hash' object with these members for lexer and parser errors: { - text: (matched text) - token: (the produced terminal token, if any) - line: (yylineno) - } - while parser (grammar) errors will also provide these members, i.e. parser errors deliver a superset of attributes: { - loc: (yylloc) - expected: (string describing the set of expected tokens) - recoverable: (boolean: TRUE when the parser has a error recovery rule available for this particular error) - } -*/ -var parser = (function(){ -var parser = {trace: function trace() { }, -yy: {}, -symbols_: {"error":2,"JSON_PATH":3,"DOLLAR":4,"PATH_COMPONENTS":5,"LEADING_CHILD_MEMBER_EXPRESSION":6,"PATH_COMPONENT":7,"MEMBER_COMPONENT":8,"SUBSCRIPT_COMPONENT":9,"CHILD_MEMBER_COMPONENT":10,"DESCENDANT_MEMBER_COMPONENT":11,"DOT":12,"MEMBER_EXPRESSION":13,"DOT_DOT":14,"STAR":15,"IDENTIFIER":16,"SCRIPT_EXPRESSION":17,"INTEGER":18,"END":19,"CHILD_SUBSCRIPT_COMPONENT":20,"DESCENDANT_SUBSCRIPT_COMPONENT":21,"[":22,"SUBSCRIPT":23,"]":24,"SUBSCRIPT_EXPRESSION":25,"SUBSCRIPT_EXPRESSION_LIST":26,"SUBSCRIPT_EXPRESSION_LISTABLE":27,",":28,"STRING_LITERAL":29,"ARRAY_SLICE":30,"FILTER_EXPRESSION":31,"QQ_STRING":32,"Q_STRING":33,"$accept":0,"$end":1}, -terminals_: {2:"error",4:"DOLLAR",12:"DOT",14:"DOT_DOT",15:"STAR",16:"IDENTIFIER",17:"SCRIPT_EXPRESSION",18:"INTEGER",19:"END",22:"[",24:"]",28:",",30:"ARRAY_SLICE",31:"FILTER_EXPRESSION",32:"QQ_STRING",33:"Q_STRING"}, -productions_: [0,[3,1],[3,2],[3,1],[3,2],[5,1],[5,2],[7,1],[7,1],[8,1],[8,1],[10,2],[6,1],[11,2],[13,1],[13,1],[13,1],[13,1],[13,1],[9,1],[9,1],[20,3],[21,4],[23,1],[23,1],[26,1],[26,3],[27,1],[27,1],[27,1],[25,1],[25,1],[25,1],[29,1],[29,1]], -performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* action[1] */, $$ /* vstack */, _$ /* lstack */ -/**/) { -/* this == yyval */ -if (!yy.ast) { - yy.ast = _ast; - _ast.initialize(); -} - -var $0 = $$.length - 1; -switch (yystate) { -case 1:yy.ast.set({ expression: { type: "root", value: $$[$0] } }); yy.ast.unshift(); return yy.ast.yield() -break; -case 2:yy.ast.set({ expression: { type: "root", value: $$[$0-1] } }); yy.ast.unshift(); return yy.ast.yield() -break; -case 3:yy.ast.unshift(); return yy.ast.yield() -break; -case 4:yy.ast.set({ operation: "member", scope: "child", expression: { type: "identifier", value: $$[$0-1] }}); yy.ast.unshift(); return yy.ast.yield() -break; -case 5: -break; -case 6: -break; -case 7:yy.ast.set({ operation: "member" }); yy.ast.push() -break; -case 8:yy.ast.set({ operation: "subscript" }); yy.ast.push() -break; -case 9:yy.ast.set({ scope: "child" }) -break; -case 10:yy.ast.set({ scope: "descendant" }) -break; -case 11: -break; -case 12:yy.ast.set({ scope: "child", operation: "member" }) -break; -case 13: -break; -case 14:yy.ast.set({ expression: { type: "wildcard", value: $$[$0] } }) -break; -case 15:yy.ast.set({ expression: { type: "identifier", value: $$[$0] } }) -break; -case 16:yy.ast.set({ expression: { type: "script_expression", value: $$[$0] } }) -break; -case 17:yy.ast.set({ expression: { type: "numeric_literal", value: parseInt($$[$0]) } }) -break; -case 18: -break; -case 19:yy.ast.set({ scope: "child" }) -break; -case 20:yy.ast.set({ scope: "descendant" }) -break; -case 21: -break; -case 22: -break; -case 23: -break; -case 24:$$[$0].length > 1? yy.ast.set({ expression: { type: "union", value: $$[$0] } }) : this.$ = $$[$0] -break; -case 25:this.$ = [$$[$0]] -break; -case 26:this.$ = $$[$0-2].concat($$[$0]) -break; -case 27:this.$ = { expression: { type: "numeric_literal", value: parseInt($$[$0]) } }; yy.ast.set(this.$) -break; -case 28:this.$ = { expression: { type: "string_literal", value: $$[$0] } }; yy.ast.set(this.$) -break; -case 29:this.$ = { expression: { type: "slice", value: $$[$0] } }; yy.ast.set(this.$) -break; -case 30:this.$ = { expression: { type: "wildcard", value: $$[$0] } }; yy.ast.set(this.$) -break; -case 31:this.$ = { expression: { type: "script_expression", value: $$[$0] } }; yy.ast.set(this.$) -break; -case 32:this.$ = { expression: { type: "filter_expression", value: $$[$0] } }; yy.ast.set(this.$) -break; -case 33:this.$ = $$[$0] -break; -case 34:this.$ = $$[$0] -break; -} -}, -table: [{3:1,4:[1,2],6:3,13:4,15:[1,5],16:[1,6],17:[1,7],18:[1,8],19:[1,9]},{1:[3]},{1:[2,1],5:10,7:11,8:12,9:13,10:14,11:15,12:[1,18],14:[1,19],20:16,21:17,22:[1,20]},{1:[2,3],5:21,7:11,8:12,9:13,10:14,11:15,12:[1,18],14:[1,19],20:16,21:17,22:[1,20]},{1:[2,12],12:[2,12],14:[2,12],22:[2,12]},{1:[2,14],12:[2,14],14:[2,14],22:[2,14]},{1:[2,15],12:[2,15],14:[2,15],22:[2,15]},{1:[2,16],12:[2,16],14:[2,16],22:[2,16]},{1:[2,17],12:[2,17],14:[2,17],22:[2,17]},{1:[2,18],12:[2,18],14:[2,18],22:[2,18]},{1:[2,2],7:22,8:12,9:13,10:14,11:15,12:[1,18],14:[1,19],20:16,21:17,22:[1,20]},{1:[2,5],12:[2,5],14:[2,5],22:[2,5]},{1:[2,7],12:[2,7],14:[2,7],22:[2,7]},{1:[2,8],12:[2,8],14:[2,8],22:[2,8]},{1:[2,9],12:[2,9],14:[2,9],22:[2,9]},{1:[2,10],12:[2,10],14:[2,10],22:[2,10]},{1:[2,19],12:[2,19],14:[2,19],22:[2,19]},{1:[2,20],12:[2,20],14:[2,20],22:[2,20]},{13:23,15:[1,5],16:[1,6],17:[1,7],18:[1,8],19:[1,9]},{13:24,15:[1,5],16:[1,6],17:[1,7],18:[1,8],19:[1,9],22:[1,25]},{15:[1,29],17:[1,30],18:[1,33],23:26,25:27,26:28,27:32,29:34,30:[1,35],31:[1,31],32:[1,36],33:[1,37]},{1:[2,4],7:22,8:12,9:13,10:14,11:15,12:[1,18],14:[1,19],20:16,21:17,22:[1,20]},{1:[2,6],12:[2,6],14:[2,6],22:[2,6]},{1:[2,11],12:[2,11],14:[2,11],22:[2,11]},{1:[2,13],12:[2,13],14:[2,13],22:[2,13]},{15:[1,29],17:[1,30],18:[1,33],23:38,25:27,26:28,27:32,29:34,30:[1,35],31:[1,31],32:[1,36],33:[1,37]},{24:[1,39]},{24:[2,23]},{24:[2,24],28:[1,40]},{24:[2,30]},{24:[2,31]},{24:[2,32]},{24:[2,25],28:[2,25]},{24:[2,27],28:[2,27]},{24:[2,28],28:[2,28]},{24:[2,29],28:[2,29]},{24:[2,33],28:[2,33]},{24:[2,34],28:[2,34]},{24:[1,41]},{1:[2,21],12:[2,21],14:[2,21],22:[2,21]},{18:[1,33],27:42,29:34,30:[1,35],32:[1,36],33:[1,37]},{1:[2,22],12:[2,22],14:[2,22],22:[2,22]},{24:[2,26],28:[2,26]}], -defaultActions: {27:[2,23],29:[2,30],30:[2,31],31:[2,32]}, -parseError: function parseError(str, hash) { - if (hash.recoverable) { - this.trace(str); - } else { - throw new Error(str); - } -}, -parse: function parse(input) { - var self = this, stack = [0], vstack = [null], lstack = [], table = this.table, yytext = '', yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1; - var args = lstack.slice.call(arguments, 1); - this.lexer.setInput(input); - this.lexer.yy = this.yy; - this.yy.lexer = this.lexer; - this.yy.parser = this; - if (typeof this.lexer.yylloc == 'undefined') { - this.lexer.yylloc = {}; - } - var yyloc = this.lexer.yylloc; - lstack.push(yyloc); - var ranges = this.lexer.options && this.lexer.options.ranges; - if (typeof this.yy.parseError === 'function') { - this.parseError = this.yy.parseError; - } else { - this.parseError = Object.getPrototypeOf(this).parseError; - } - function popStack(n) { - stack.length = stack.length - 2 * n; - vstack.length = vstack.length - n; - lstack.length = lstack.length - n; - } - function lex() { - var token; - token = self.lexer.lex() || EOF; - if (typeof token !== 'number') { - token = self.symbols_[token] || token; - } - return token; - } - var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected; - while (true) { - state = stack[stack.length - 1]; - if (this.defaultActions[state]) { - action = this.defaultActions[state]; - } else { - if (symbol === null || typeof symbol == 'undefined') { - symbol = lex(); - } - action = table[state] && table[state][symbol]; - } - if (typeof action === 'undefined' || !action.length || !action[0]) { - var errStr = ''; - expected = []; - for (p in table[state]) { - if (this.terminals_[p] && p > TERROR) { - expected.push('\'' + this.terminals_[p] + '\''); - } - } - if (this.lexer.showPosition) { - errStr = 'Parse error on line ' + (yylineno + 1) + ':\n' + this.lexer.showPosition() + '\nExpecting ' + expected.join(', ') + ', got \'' + (this.terminals_[symbol] || symbol) + '\''; - } else { - errStr = 'Parse error on line ' + (yylineno + 1) + ': Unexpected ' + (symbol == EOF ? 'end of input' : '\'' + (this.terminals_[symbol] || symbol) + '\''); - } - this.parseError(errStr, { - text: this.lexer.match, - token: this.terminals_[symbol] || symbol, - line: this.lexer.yylineno, - loc: yyloc, - expected: expected - }); - } - if (action[0] instanceof Array && action.length > 1) { - throw new Error('Parse Error: multiple actions possible at state: ' + state + ', token: ' + symbol); - } - switch (action[0]) { - case 1: - stack.push(symbol); - vstack.push(this.lexer.yytext); - lstack.push(this.lexer.yylloc); - stack.push(action[1]); - symbol = null; - if (!preErrorSymbol) { - yyleng = this.lexer.yyleng; - yytext = this.lexer.yytext; - yylineno = this.lexer.yylineno; - yyloc = this.lexer.yylloc; - if (recovering > 0) { - recovering--; - } - } else { - symbol = preErrorSymbol; - preErrorSymbol = null; - } - break; - case 2: - len = this.productions_[action[1]][1]; - yyval.$ = vstack[vstack.length - len]; - yyval._$ = { - first_line: lstack[lstack.length - (len || 1)].first_line, - last_line: lstack[lstack.length - 1].last_line, - first_column: lstack[lstack.length - (len || 1)].first_column, - last_column: lstack[lstack.length - 1].last_column - }; - if (ranges) { - yyval._$.range = [ - lstack[lstack.length - (len || 1)].range[0], - lstack[lstack.length - 1].range[1] - ]; - } - r = this.performAction.apply(yyval, [ - yytext, - yyleng, - yylineno, - this.yy, - action[1], - vstack, - lstack - ].concat(args)); - if (typeof r !== 'undefined') { - return r; - } - if (len) { - stack = stack.slice(0, -1 * len * 2); - vstack = vstack.slice(0, -1 * len); - lstack = lstack.slice(0, -1 * len); - } - stack.push(this.productions_[action[1]][0]); - vstack.push(yyval.$); - lstack.push(yyval._$); - newState = table[stack[stack.length - 2]][stack[stack.length - 1]]; - stack.push(newState); - break; - case 3: - return true; - } - } - return true; -}}; -var _ast = { - - initialize: function() { - this._nodes = []; - this._node = {}; - this._stash = []; - }, - - set: function(props) { - for (var k in props) this._node[k] = props[k]; - return this._node; - }, - - node: function(obj) { - if (arguments.length) this._node = obj; - return this._node; - }, - - push: function() { - this._nodes.push(this._node); - this._node = {}; - }, - - unshift: function() { - this._nodes.unshift(this._node); - this._node = {}; - }, - - yield: function() { - var _nodes = this._nodes; - this.initialize(); - return _nodes; - } -}; -/* generated by jison-lex 0.2.1 */ -var lexer = (function(){ -var lexer = { - -EOF:1, - -parseError:function parseError(str, hash) { - if (this.yy.parser) { - this.yy.parser.parseError(str, hash); - } else { - throw new Error(str); - } - }, - -// resets the lexer, sets new input -setInput:function (input) { - this._input = input; - this._more = this._backtrack = this.done = false; - this.yylineno = this.yyleng = 0; - this.yytext = this.matched = this.match = ''; - this.conditionStack = ['INITIAL']; - this.yylloc = { - first_line: 1, - first_column: 0, - last_line: 1, - last_column: 0 - }; - if (this.options.ranges) { - this.yylloc.range = [0,0]; - } - this.offset = 0; - return this; - }, - -// consumes and returns one char from the input -input:function () { - var ch = this._input[0]; - this.yytext += ch; - this.yyleng++; - this.offset++; - this.match += ch; - this.matched += ch; - var lines = ch.match(/(?:\r\n?|\n).*/g); - if (lines) { - this.yylineno++; - this.yylloc.last_line++; - } else { - this.yylloc.last_column++; - } - if (this.options.ranges) { - this.yylloc.range[1]++; - } - - this._input = this._input.slice(1); - return ch; - }, - -// unshifts one char (or a string) into the input -unput:function (ch) { - var len = ch.length; - var lines = ch.split(/(?:\r\n?|\n)/g); - - this._input = ch + this._input; - this.yytext = this.yytext.substr(0, this.yytext.length - len - 1); - //this.yyleng -= len; - this.offset -= len; - var oldLines = this.match.split(/(?:\r\n?|\n)/g); - this.match = this.match.substr(0, this.match.length - 1); - this.matched = this.matched.substr(0, this.matched.length - 1); - - if (lines.length - 1) { - this.yylineno -= lines.length - 1; - } - var r = this.yylloc.range; - - this.yylloc = { - first_line: this.yylloc.first_line, - last_line: this.yylineno + 1, - first_column: this.yylloc.first_column, - last_column: lines ? - (lines.length === oldLines.length ? this.yylloc.first_column : 0) - + oldLines[oldLines.length - lines.length].length - lines[0].length : - this.yylloc.first_column - len - }; - - if (this.options.ranges) { - this.yylloc.range = [r[0], r[0] + this.yyleng - len]; - } - this.yyleng = this.yytext.length; - return this; - }, - -// When called from action, caches matched text and appends it on next action -more:function () { - this._more = true; - return this; - }, - -// When called from action, signals the lexer that this rule fails to match the input, so the next matching rule (regex) should be tested instead. -reject:function () { - if (this.options.backtrack_lexer) { - this._backtrack = true; - } else { - return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n' + this.showPosition(), { - text: "", - token: null, - line: this.yylineno - }); - - } - return this; - }, - -// retain first n characters of the match -less:function (n) { - this.unput(this.match.slice(n)); - }, - -// displays already matched input, i.e. for error messages -pastInput:function () { - var past = this.matched.substr(0, this.matched.length - this.match.length); - return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, ""); - }, - -// displays upcoming input, i.e. for error messages -upcomingInput:function () { - var next = this.match; - if (next.length < 20) { - next += this._input.substr(0, 20-next.length); - } - return (next.substr(0,20) + (next.length > 20 ? '...' : '')).replace(/\n/g, ""); - }, - -// displays the character position where the lexing error occurred, i.e. for error messages -showPosition:function () { - var pre = this.pastInput(); - var c = new Array(pre.length + 1).join("-"); - return pre + this.upcomingInput() + "\n" + c + "^"; - }, - -// test the lexed token: return FALSE when not a match, otherwise return token -test_match:function (match, indexed_rule) { - var token, - lines, - backup; - - if (this.options.backtrack_lexer) { - // save context - backup = { - yylineno: this.yylineno, - yylloc: { - first_line: this.yylloc.first_line, - last_line: this.last_line, - first_column: this.yylloc.first_column, - last_column: this.yylloc.last_column - }, - yytext: this.yytext, - match: this.match, - matches: this.matches, - matched: this.matched, - yyleng: this.yyleng, - offset: this.offset, - _more: this._more, - _input: this._input, - yy: this.yy, - conditionStack: this.conditionStack.slice(0), - done: this.done - }; - if (this.options.ranges) { - backup.yylloc.range = this.yylloc.range.slice(0); - } - } - - lines = match[0].match(/(?:\r\n?|\n).*/g); - if (lines) { - this.yylineno += lines.length; - } - this.yylloc = { - first_line: this.yylloc.last_line, - last_line: this.yylineno + 1, - first_column: this.yylloc.last_column, - last_column: lines ? - lines[lines.length - 1].length - lines[lines.length - 1].match(/\r?\n?/)[0].length : - this.yylloc.last_column + match[0].length - }; - this.yytext += match[0]; - this.match += match[0]; - this.matches = match; - this.yyleng = this.yytext.length; - if (this.options.ranges) { - this.yylloc.range = [this.offset, this.offset += this.yyleng]; - } - this._more = false; - this._backtrack = false; - this._input = this._input.slice(match[0].length); - this.matched += match[0]; - token = this.performAction.call(this, this.yy, this, indexed_rule, this.conditionStack[this.conditionStack.length - 1]); - if (this.done && this._input) { - this.done = false; - } - if (token) { - return token; - } else if (this._backtrack) { - // recover context - for (var k in backup) { - this[k] = backup[k]; - } - return false; // rule action called reject() implying the next rule should be tested instead. - } - return false; - }, - -// return next match in input -next:function () { - if (this.done) { - return this.EOF; - } - if (!this._input) { - this.done = true; - } - - var token, - match, - tempMatch, - index; - if (!this._more) { - this.yytext = ''; - this.match = ''; - } - var rules = this._currentRules(); - for (var i = 0; i < rules.length; i++) { - tempMatch = this._input.match(this.rules[rules[i]]); - if (tempMatch && (!match || tempMatch[0].length > match[0].length)) { - match = tempMatch; - index = i; - if (this.options.backtrack_lexer) { - token = this.test_match(tempMatch, rules[i]); - if (token !== false) { - return token; - } else if (this._backtrack) { - match = false; - continue; // rule action called reject() implying a rule MISmatch. - } else { - // else: this is a lexer rule which consumes input without producing a token (e.g. whitespace) - return false; - } - } else if (!this.options.flex) { - break; - } - } - } - if (match) { - token = this.test_match(match, rules[index]); - if (token !== false) { - return token; - } - // else: this is a lexer rule which consumes input without producing a token (e.g. whitespace) - return false; - } - if (this._input === "") { - return this.EOF; - } else { - return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. Unrecognized text.\n' + this.showPosition(), { - text: "", - token: null, - line: this.yylineno - }); - } - }, - -// return next match that has a token -lex:function lex() { - var r = this.next(); - if (r) { - return r; - } else { - return this.lex(); - } - }, - -// activates a new lexer condition state (pushes the new lexer condition state onto the condition stack) -begin:function begin(condition) { - this.conditionStack.push(condition); - }, - -// pop the previously active lexer condition state off the condition stack -popState:function popState() { - var n = this.conditionStack.length - 1; - if (n > 0) { - return this.conditionStack.pop(); - } else { - return this.conditionStack[0]; - } - }, - -// produce the lexer rule set which is active for the currently active lexer condition state -_currentRules:function _currentRules() { - if (this.conditionStack.length && this.conditionStack[this.conditionStack.length - 1]) { - return this.conditions[this.conditionStack[this.conditionStack.length - 1]].rules; - } else { - return this.conditions["INITIAL"].rules; - } - }, - -// return the currently active lexer condition state; when an index argument is provided it produces the N-th previous condition state, if available -topState:function topState(n) { - n = this.conditionStack.length - 1 - Math.abs(n || 0); - if (n >= 0) { - return this.conditionStack[n]; - } else { - return "INITIAL"; - } - }, - -// alias for begin(condition) -pushState:function pushState(condition) { - this.begin(condition); - }, - -// return the number of states currently on the stack -stateStackSize:function stateStackSize() { - return this.conditionStack.length; - }, -options: {}, -performAction: function anonymous(yy,yy_,$avoiding_name_collisions,YY_START -/**/) { - -var YYSTATE=YY_START; -switch($avoiding_name_collisions) { -case 0:return 4 -break; -case 1:return 14 -break; -case 2:return 12 -break; -case 3:return 15 -break; -case 4:return 16 -break; -case 5:return 22 -break; -case 6:return 24 -break; -case 7:return 28 -break; -case 8:return 30 -break; -case 9:return 18 -break; -case 10:yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2); return 32; -break; -case 11:yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2); return 33; -break; -case 12:return 17 -break; -case 13:return 31 -break; -} -}, -rules: [/^(?:\$)/,/^(?:\.\.)/,/^(?:\.)/,/^(?:\*)/,/^(?:[a-zA-Z_]+[a-zA-Z0-9_]*)/,/^(?:\[)/,/^(?:\])/,/^(?:,)/,/^(?:((-?(?:0|[1-9][0-9]*)))?\:((-?(?:0|[1-9][0-9]*)))?(\:((-?(?:0|[1-9][0-9]*)))?)?)/,/^(?:(-?(?:0|[1-9][0-9]*)))/,/^(?:"(?:\\["bfnrt/\\]|\\u[a-fA-F0-9]{4}|[^"\\])*")/,/^(?:'(?:\\['bfnrt/\\]|\\u[a-fA-F0-9]{4}|[^'\\])*')/,/^(?:\(.+?\)(?=\]))/,/^(?:\?\(.+?\)(?=\]))/], -conditions: {"INITIAL":{"rules":[0,1,2,3,4,5,6,7,8,9,10,11,12,13],"inclusive":true}} -}; -return lexer; -})(); -parser.lexer = lexer; -function Parser () { - this.yy = {}; -} -Parser.prototype = parser;parser.Parser = Parser; -return new Parser; -})(); - - -if (typeof require !== 'undefined' && typeof exports !== 'undefined') { -exports.parser = parser; -exports.Parser = parser.Parser; -exports.parse = function () { return parser.parse.apply(parser, arguments); }; -exports.main = function commonjsMain(args) { - if (!args[1]) { - console.log('Usage: '+args[0]+' FILE'); - process.exit(1); - } - var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8"); - return exports.parser.parse(source); -}; -if (typeof module !== 'undefined' && require.main === module) { - exports.main(process.argv.slice(1)); -} -} - -}).call(this,require('_process')) -},{"_process":11,"fs":9,"path":10}],2:[function(require,module,exports){ -module.exports = { - identifier: "[a-zA-Z_]+[a-zA-Z0-9_]*", - integer: "-?(?:0|[1-9][0-9]*)", - qq_string: "\"(?:\\\\[\"bfnrt/\\\\]|\\\\u[a-fA-F0-9]{4}|[^\"\\\\])*\"", - q_string: "'(?:\\\\[\'bfnrt/\\\\]|\\\\u[a-fA-F0-9]{4}|[^\'\\\\])*'" -}; - -},{}],3:[function(require,module,exports){ -var dict = require('./dict'); -var fs = require('fs'); -var grammar = { - - lex: { - - macros: { - esc: "\\\\", - int: dict.integer - }, - - rules: [ - ["\\$", "return 'DOLLAR'"], - ["\\.\\.", "return 'DOT_DOT'"], - ["\\.", "return 'DOT'"], - ["\\*", "return 'STAR'"], - [dict.identifier, "return 'IDENTIFIER'"], - ["\\[", "return '['"], - ["\\]", "return ']'"], - [",", "return ','"], - ["({int})?\\:({int})?(\\:({int})?)?", "return 'ARRAY_SLICE'"], - ["{int}", "return 'INTEGER'"], - [dict.qq_string, "yytext = yytext.substr(1,yyleng-2); return 'QQ_STRING';"], - [dict.q_string, "yytext = yytext.substr(1,yyleng-2); return 'Q_STRING';"], - ["\\(.+?\\)(?=\\])", "return 'SCRIPT_EXPRESSION'"], - ["\\?\\(.+?\\)(?=\\])", "return 'FILTER_EXPRESSION'"] - ] - }, - - start: "JSON_PATH", - - bnf: { - - JSON_PATH: [ - [ 'DOLLAR', 'yy.ast.set({ expression: { type: "root", value: $1 } }); yy.ast.unshift(); return yy.ast.yield()' ], - [ 'DOLLAR PATH_COMPONENTS', 'yy.ast.set({ expression: { type: "root", value: $1 } }); yy.ast.unshift(); return yy.ast.yield()' ], - [ 'LEADING_CHILD_MEMBER_EXPRESSION', 'yy.ast.unshift(); return yy.ast.yield()' ], - [ 'LEADING_CHILD_MEMBER_EXPRESSION PATH_COMPONENTS', 'yy.ast.set({ operation: "member", scope: "child", expression: { type: "identifier", value: $1 }}); yy.ast.unshift(); return yy.ast.yield()' ] ], - - PATH_COMPONENTS: [ - [ 'PATH_COMPONENT', '' ], - [ 'PATH_COMPONENTS PATH_COMPONENT', '' ] ], - - PATH_COMPONENT: [ - [ 'MEMBER_COMPONENT', 'yy.ast.set({ operation: "member" }); yy.ast.push()' ], - [ 'SUBSCRIPT_COMPONENT', 'yy.ast.set({ operation: "subscript" }); yy.ast.push() ' ] ], - - MEMBER_COMPONENT: [ - [ 'CHILD_MEMBER_COMPONENT', 'yy.ast.set({ scope: "child" })' ], - [ 'DESCENDANT_MEMBER_COMPONENT', 'yy.ast.set({ scope: "descendant" })' ] ], - - CHILD_MEMBER_COMPONENT: [ - [ 'DOT MEMBER_EXPRESSION', '' ] ], - - LEADING_CHILD_MEMBER_EXPRESSION: [ - [ 'MEMBER_EXPRESSION', 'yy.ast.set({ scope: "child", operation: "member" })' ] ], - - DESCENDANT_MEMBER_COMPONENT: [ - [ 'DOT_DOT MEMBER_EXPRESSION', '' ] ], - - MEMBER_EXPRESSION: [ - [ 'STAR', 'yy.ast.set({ expression: { type: "wildcard", value: $1 } })' ], - [ 'IDENTIFIER', 'yy.ast.set({ expression: { type: "identifier", value: $1 } })' ], - [ 'SCRIPT_EXPRESSION', 'yy.ast.set({ expression: { type: "script_expression", value: $1 } })' ], - [ 'INTEGER', 'yy.ast.set({ expression: { type: "numeric_literal", value: parseInt($1) } })' ], - [ 'END', '' ] ], - - SUBSCRIPT_COMPONENT: [ - [ 'CHILD_SUBSCRIPT_COMPONENT', 'yy.ast.set({ scope: "child" })' ], - [ 'DESCENDANT_SUBSCRIPT_COMPONENT', 'yy.ast.set({ scope: "descendant" })' ] ], - - CHILD_SUBSCRIPT_COMPONENT: [ - [ '[ SUBSCRIPT ]', '' ] ], - - DESCENDANT_SUBSCRIPT_COMPONENT: [ - [ 'DOT_DOT [ SUBSCRIPT ]', '' ] ], - - SUBSCRIPT: [ - [ 'SUBSCRIPT_EXPRESSION', '' ], - [ 'SUBSCRIPT_EXPRESSION_LIST', '$1.length > 1? yy.ast.set({ expression: { type: "union", value: $1 } }) : $$ = $1' ] ], - - SUBSCRIPT_EXPRESSION_LIST: [ - [ 'SUBSCRIPT_EXPRESSION_LISTABLE', '$$ = [$1]'], - [ 'SUBSCRIPT_EXPRESSION_LIST , SUBSCRIPT_EXPRESSION_LISTABLE', '$$ = $1.concat($3)' ] ], - - SUBSCRIPT_EXPRESSION_LISTABLE: [ - [ 'INTEGER', '$$ = { expression: { type: "numeric_literal", value: parseInt($1) } }; yy.ast.set($$)' ], - [ 'STRING_LITERAL', '$$ = { expression: { type: "string_literal", value: $1 } }; yy.ast.set($$)' ], - [ 'ARRAY_SLICE', '$$ = { expression: { type: "slice", value: $1 } }; yy.ast.set($$)' ] ], - - SUBSCRIPT_EXPRESSION: [ - [ 'STAR', '$$ = { expression: { type: "wildcard", value: $1 } }; yy.ast.set($$)' ], - [ 'SCRIPT_EXPRESSION', '$$ = { expression: { type: "script_expression", value: $1 } }; yy.ast.set($$)' ], - [ 'FILTER_EXPRESSION', '$$ = { expression: { type: "filter_expression", value: $1 } }; yy.ast.set($$)' ] ], - - STRING_LITERAL: [ - [ 'QQ_STRING', "$$ = $1" ], - [ 'Q_STRING', "$$ = $1" ] ] - } -}; -if (fs.readFileSync) { - grammar.moduleInclude = fs.readFileSync(require.resolve("../include/module.js")); - grammar.actionInclude = fs.readFileSync(require.resolve("../include/action.js")); -} - -module.exports = grammar; - -},{"./dict":2,"fs":9}],4:[function(require,module,exports){ -var aesprim = require('./aesprim'); -var slice = require('./slice'); -var _evaluate = require('static-eval'); -var _uniq = require('underscore').uniq; - -var Handlers = function() { - return this.initialize.apply(this, arguments); -} - -Handlers.prototype.initialize = function() { - this.traverse = traverser(true); - this.descend = traverser(); -} - -Handlers.prototype.keys = Object.keys; - -Handlers.prototype.resolve = function(component) { - - var key = [ component.operation, component.scope, component.expression.type ].join('-'); - var method = this._fns[key]; - - if (!method) throw new Error("couldn't resolve key: " + key); - return method.bind(this); -}; - -Handlers.prototype.register = function(key, handler) { - - if (!handler instanceof Function) { - throw new Error("handler must be a function"); - } - - this._fns[key] = handler; -}; - -Handlers.prototype._fns = { - - 'member-child-identifier': function(component, partial) { - var key = component.expression.value; - var value = partial.value; - if (value instanceof Object && key in value) { - return [ { value: value[key], path: partial.path.concat(key) } ] - } - }, - - 'member-descendant-identifier': - _traverse(function(key, value, ref) { return key == ref }), - - 'subscript-child-numeric_literal': - _descend(function(key, value, ref) { return key === ref }), - - 'member-child-numeric_literal': - _descend(function(key, value, ref) { return String(key) === String(ref) }), - - 'subscript-descendant-numeric_literal': - _traverse(function(key, value, ref) { return key === ref }), - - 'member-child-wildcard': - _descend(function() { return true }), - - 'member-descendant-wildcard': - _traverse(function() { return true }), - - 'subscript-descendant-wildcard': - _traverse(function() { return true }), - - 'subscript-child-wildcard': - _descend(function() { return true }), - - 'subscript-child-slice': function(component, partial) { - if (is_array(partial.value)) { - var args = component.expression.value.split(':').map(_parse_nullable_int); - var values = partial.value.map(function(v, i) { return { value: v, path: partial.path.concat(i) } }); - return slice.apply(null, [values].concat(args)); - } - }, - - 'subscript-child-union': function(component, partial) { - var results = []; - component.expression.value.forEach(function(component) { - var _component = { operation: 'subscript', scope: 'child', expression: component.expression }; - var handler = this.resolve(_component); - var _results = handler(_component, partial); - if (_results) { - results = results.concat(_results); - } - }, this); - - return unique(results); - }, - - 'subscript-descendant-union': function(component, partial, count) { - - var jp = require('..'); - var self = this; - - var results = []; - var nodes = jp.nodes(partial, '$..*').slice(1); - - nodes.forEach(function(node) { - if (results.length >= count) return; - component.expression.value.forEach(function(component) { - var _component = { operation: 'subscript', scope: 'child', expression: component.expression }; - var handler = self.resolve(_component); - var _results = handler(_component, node); - results = results.concat(_results); - }); - }); - - return unique(results); - }, - - 'subscript-child-filter_expression': function(component, partial, count) { - - // slice out the expression from ?(expression) - var src = component.expression.value.slice(2, -1); - var ast = aesprim.parse(src).body[0].expression; - - var passable = function(key, value) { - return evaluate(ast, { '@': value }); - } - - return this.descend(partial, null, passable, count); - - }, - - 'subscript-descendant-filter_expression': function(component, partial, count) { - - // slice out the expression from ?(expression) - var src = component.expression.value.slice(2, -1); - var ast = aesprim.parse(src).body[0].expression; - - var passable = function(key, value) { - return evaluate(ast, { '@': value }); - } - - return this.traverse(partial, null, passable, count); - }, - - 'subscript-child-script_expression': function(component, partial) { - var exp = component.expression.value.slice(1, -1); - return eval_recurse(partial, exp, '$[{{value}}]'); - }, - - 'member-child-script_expression': function(component, partial) { - var exp = component.expression.value.slice(1, -1); - return eval_recurse(partial, exp, '$.{{value}}'); - }, - - 'member-descendant-script_expression': function(component, partial) { - var exp = component.expression.value.slice(1, -1); - return eval_recurse(partial, exp, '$..value'); - } -}; - -Handlers.prototype._fns['subscript-child-string_literal'] = - Handlers.prototype._fns['member-child-identifier']; - -Handlers.prototype._fns['member-descendant-numeric_literal'] = - Handlers.prototype._fns['subscript-descendant-string_literal'] = - Handlers.prototype._fns['member-descendant-identifier']; - -function eval_recurse(partial, src, template) { - - var jp = require('./index'); - var ast = aesprim.parse(src).body[0].expression; - var value = evaluate(ast, { '@': partial.value }); - var path = template.replace(/\{\{\s*value\s*\}\}/g, value); - - var results = jp.nodes(partial.value, path); - results.forEach(function(r) { - r.path = partial.path.concat(r.path.slice(1)); - }); - - return results; -} - -function is_array(val) { - return Array.isArray(val); -} - -function is_object(val) { - // is this a non-array, non-null object? - return val && !(val instanceof Array) && val instanceof Object; -} - -function traverser(recurse) { - - return function(partial, ref, passable, count) { - - var value = partial.value; - var path = partial.path; - - var results = []; - - var descend = function(value, path) { - - if (is_array(value)) { - value.forEach(function(element, index) { - if (results.length >= count) { return } - if (passable(index, element, ref)) { - results.push({ path: path.concat(index), value: element }); - } - }); - value.forEach(function(element, index) { - if (results.length >= count) { return } - if (recurse) { - descend(element, path.concat(index)); - } - }); - } else if (is_object(value)) { - this.keys(value).forEach(function(k) { - if (results.length >= count) { return } - if (passable(k, value[k], ref)) { - results.push({ path: path.concat(k), value: value[k] }); - } - }) - this.keys(value).forEach(function(k) { - if (results.length >= count) { return } - if (recurse) { - descend(value[k], path.concat(k)); - } - }); - } - }.bind(this); - descend(value, path); - return results; - } -} - -function _descend(passable) { - return function(component, partial, count) { - return this.descend(partial, component.expression.value, passable, count); - } -} - -function _traverse(passable) { - return function(component, partial, count) { - return this.traverse(partial, component.expression.value, passable, count); - } -} - -function evaluate() { - try { return _evaluate.apply(this, arguments) } - catch (e) { } -} - -function unique(results) { - results = results.filter(function(d) { return d }) - return _uniq( - results, - function(r) { return r.path.map(function(c) { return String(c).replace('-', '--') }).join('-') } - ); -} - -function _parse_nullable_int(val) { - var sval = String(val); - return sval.match(/^-?[0-9]+$/) ? parseInt(sval) : null; -} - -module.exports = Handlers; - -},{"..":"jsonpath","./aesprim":"./aesprim","./index":5,"./slice":7,"static-eval":12,"underscore":9}],5:[function(require,module,exports){ -var assert = require('assert'); -var dict = require('./dict'); -var Parser = require('./parser'); -var Handlers = require('./handlers'); - -var JSONPath = function() { - this.initialize.apply(this, arguments); -}; - -JSONPath.prototype.initialize = function() { - this.parser = new Parser(); - this.handlers = new Handlers(); -}; - -JSONPath.prototype.parse = function(string) { - assert.ok(_is_string(string), "we need a path"); - return this.parser.parse(string); -}; - -JSONPath.prototype.parent = function(obj, string) { - - assert.ok(obj instanceof Object, "obj needs to be an object"); - assert.ok(string, "we need a path"); - - var node = this.nodes(obj, string)[0]; - var key = node.path.pop(); /* jshint unused:false */ - return this.value(obj, node.path); -} - -JSONPath.prototype.apply = function(obj, string, fn) { - - assert.ok(obj instanceof Object, "obj needs to be an object"); - assert.ok(string, "we need a path"); - assert.equal(typeof fn, "function", "fn needs to be function") - - var nodes = this.nodes(obj, string).sort(function(a, b) { - // sort nodes so we apply from the bottom up - return b.path.length - a.path.length; - }); - - nodes.forEach(function(node) { - var key = node.path.pop(); - var parent = this.value(obj, this.stringify(node.path)); - var val = node.value = fn.call(obj, parent[key]); - parent[key] = val; - }, this); - - return nodes; -} - -JSONPath.prototype.value = function(obj, path, value) { - - assert.ok(obj instanceof Object, "obj needs to be an object"); - assert.ok(path, "we need a path"); - - if (arguments.length >= 3) { - var node = this.nodes(obj, path).shift(); - if (!node) return this._vivify(obj, path, value); - var key = node.path.slice(-1).shift(); - var parent = this.parent(obj, this.stringify(node.path)); - parent[key] = value; - } - return this.query(obj, this.stringify(path), 1).shift(); -} - -JSONPath.prototype._vivify = function(obj, string, value) { - - var self = this; - - assert.ok(obj instanceof Object, "obj needs to be an object"); - assert.ok(string, "we need a path"); - - var path = this.parser.parse(string) - .map(function(component) { return component.expression.value }); - - var setValue = function(path, value) { - var key = path.pop(); - var node = self.value(obj, path); - if (!node) { - setValue(path.concat(), typeof key === 'string' ? {} : []); - node = self.value(obj, path); - } - node[key] = value; - } - setValue(path, value); - return this.query(obj, string)[0]; -} - -JSONPath.prototype.query = function(obj, string, count) { - - assert.ok(obj instanceof Object, "obj needs to be an object"); - assert.ok(_is_string(string), "we need a path"); - - var results = this.nodes(obj, string, count) - .map(function(r) { return r.value }); - - return results; -}; - -JSONPath.prototype.paths = function(obj, string, count) { - - assert.ok(obj instanceof Object, "obj needs to be an object"); - assert.ok(string, "we need a path"); - - var results = this.nodes(obj, string, count) - .map(function(r) { return r.path }); - - return results; -}; - -JSONPath.prototype.nodes = function(obj, string, count) { - - assert.ok(obj instanceof Object, "obj needs to be an object"); - assert.ok(string, "we need a path"); - - if (count === 0) return []; - - var path = this.parser.parse(string); - var handlers = this.handlers; - - var partials = [ { path: ['$'], value: obj } ]; - var matches = []; - - if (path.length && path[0].expression.type == 'root') path.shift(); - - if (!path.length) return partials; - - path.forEach(function(component, index) { - - if (matches.length >= count) return; - var handler = handlers.resolve(component); - var _partials = []; - - partials.forEach(function(p) { - - if (matches.length >= count) return; - var results = handler(component, p, count); - - if (index == path.length - 1) { - // if we're through the components we're done - matches = matches.concat(results || []); - } else { - // otherwise accumulate and carry on through - _partials = _partials.concat(results || []); - } - }); - - partials = _partials; - - }); - - return count ? matches.slice(0, count) : matches; -}; - -JSONPath.prototype.stringify = function(path) { - - assert.ok(path, "we need a path"); - - var string = '$'; - - var templates = { - 'descendant-member': '..{{value}}', - 'child-member': '.{{value}}', - 'descendant-subscript': '..[{{value}}]', - 'child-subscript': '[{{value}}]' - }; - - path = this._normalize(path); - - path.forEach(function(component) { - - if (component.expression.type == 'root') return; - - var key = [component.scope, component.operation].join('-'); - var template = templates[key]; - var value; - - if (component.expression.type == 'string_literal') { - value = JSON.stringify(component.expression.value) - } else { - value = component.expression.value; - } - - if (!template) throw new Error("couldn't find template " + key); - - string += template.replace(/{{value}}/, value); - }); - - return string; -} - -JSONPath.prototype._normalize = function(path) { - - assert.ok(path, "we need a path"); - - if (typeof path == "string") { - - return this.parser.parse(path); - - } else if (Array.isArray(path) && typeof path[0] == "string") { - - var _path = [ { expression: { type: "root", value: "$" } } ]; - - path.forEach(function(component, index) { - - if (component == '$' && index === 0) return; - - if (typeof component == "string" && component.match("^" + dict.identifier + "$")) { - - _path.push({ - operation: 'member', - scope: 'child', - expression: { value: component, type: 'identifier' } - }); - - } else { - - var type = typeof component == "number" ? - 'numeric_literal' : 'string_literal'; - - _path.push({ - operation: 'subscript', - scope: 'child', - expression: { value: component, type: type } - }); - } - }); - - return _path; - - } else if (Array.isArray(path) && typeof path[0] == "object") { - - return path - } - - throw new Error("couldn't understand path " + path); -} - -function _is_string(obj) { - return Object.prototype.toString.call(obj) == '[object String]'; -} - -JSONPath.Handlers = Handlers; -JSONPath.Parser = Parser; - -var instance = new JSONPath; -instance.JSONPath = JSONPath; - -module.exports = instance; - -},{"./dict":2,"./handlers":4,"./parser":6,"assert":8}],6:[function(require,module,exports){ -var grammar = require('./grammar'); -var gparser = require('../generated/parser'); - -var Parser = function() { - - var parser = new gparser.Parser(); - - var _parseError = parser.parseError; - parser.yy.parseError = function() { - if (parser.yy.ast) { - parser.yy.ast.initialize(); - } - _parseError.apply(parser, arguments); - } - - return parser; - -}; - -Parser.grammar = grammar; -module.exports = Parser; - -},{"../generated/parser":1,"./grammar":3}],7:[function(require,module,exports){ -module.exports = function(arr, start, end, step) { - - if (typeof start == 'string') throw new Error("start cannot be a string"); - if (typeof end == 'string') throw new Error("end cannot be a string"); - if (typeof step == 'string') throw new Error("step cannot be a string"); - - var len = arr.length; - - if (step === 0) throw new Error("step cannot be zero"); - step = step ? integer(step) : 1; - - // normalize negative values - start = start < 0 ? len + start : start; - end = end < 0 ? len + end : end; - - // default extents to extents - start = integer(start === 0 ? 0 : !start ? (step > 0 ? 0 : len - 1) : start); - end = integer(end === 0 ? 0 : !end ? (step > 0 ? len : -1) : end); - - // clamp extents - start = step > 0 ? Math.max(0, start) : Math.min(len, start); - end = step > 0 ? Math.min(end, len) : Math.max(-1, end); - - // return empty if extents are backwards - if (step > 0 && end <= start) return []; - if (step < 0 && start <= end) return []; - - var result = []; - - for (var i = start; i != end; i += step) { - if ((step < 0 && i <= end) || (step > 0 && i >= end)) break; - result.push(arr[i]); - } - - return result; -} - -function integer(val) { - return String(val).match(/^[0-9]+$/) ? parseInt(val) : - Number.isFinite(val) ? parseInt(val, 10) : 0; -} - -},{}],8:[function(require,module,exports){ -// http://wiki.commonjs.org/wiki/Unit_Testing/1.0 -// -// THIS IS NOT TESTED NOR LIKELY TO WORK OUTSIDE V8! -// -// Originally from narwhal.js (http://narwhaljs.org) -// Copyright (c) 2009 Thomas Robinson <280north.com> -// -// 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 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN -// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -// when used in node, this will actually load the util module we depend on -// versus loading the builtin util module as happens otherwise -// this is a bug in node module loading as far as I am concerned -var util = require('util/'); - -var pSlice = Array.prototype.slice; -var hasOwn = Object.prototype.hasOwnProperty; - -// 1. The assert module provides functions that throw -// AssertionError's when particular conditions are not met. The -// assert module must conform to the following interface. - -var assert = module.exports = ok; - -// 2. The AssertionError is defined in assert. -// new assert.AssertionError({ message: message, -// actual: actual, -// expected: expected }) - -assert.AssertionError = function AssertionError(options) { - this.name = 'AssertionError'; - this.actual = options.actual; - this.expected = options.expected; - this.operator = options.operator; - if (options.message) { - this.message = options.message; - this.generatedMessage = false; - } else { - this.message = getMessage(this); - this.generatedMessage = true; - } - var stackStartFunction = options.stackStartFunction || fail; - - if (Error.captureStackTrace) { - Error.captureStackTrace(this, stackStartFunction); - } - else { - // non v8 browsers so we can have a stacktrace - var err = new Error(); - if (err.stack) { - var out = err.stack; - - // try to strip useless frames - var fn_name = stackStartFunction.name; - var idx = out.indexOf('\n' + fn_name); - if (idx >= 0) { - // once we have located the function frame - // we need to strip out everything before it (and its line) - var next_line = out.indexOf('\n', idx + 1); - out = out.substring(next_line + 1); - } - - this.stack = out; - } - } -}; - -// assert.AssertionError instanceof Error -util.inherits(assert.AssertionError, Error); - -function replacer(key, value) { - if (util.isUndefined(value)) { - return '' + value; - } - if (util.isNumber(value) && !isFinite(value)) { - return value.toString(); - } - if (util.isFunction(value) || util.isRegExp(value)) { - return value.toString(); - } - return value; -} - -function truncate(s, n) { - if (util.isString(s)) { - return s.length < n ? s : s.slice(0, n); - } else { - return s; - } -} - -function getMessage(self) { - return truncate(JSON.stringify(self.actual, replacer), 128) + ' ' + - self.operator + ' ' + - truncate(JSON.stringify(self.expected, replacer), 128); -} - -// At present only the three keys mentioned above are used and -// understood by the spec. Implementations or sub modules can pass -// other keys to the AssertionError's constructor - they will be -// ignored. - -// 3. All of the following functions must throw an AssertionError -// when a corresponding condition is not met, with a message that -// may be undefined if not provided. All assertion methods provide -// both the actual and expected values to the assertion error for -// display purposes. - -function fail(actual, expected, message, operator, stackStartFunction) { - throw new assert.AssertionError({ - message: message, - actual: actual, - expected: expected, - operator: operator, - stackStartFunction: stackStartFunction - }); -} - -// EXTENSION! allows for well behaved errors defined elsewhere. -assert.fail = fail; - -// 4. Pure assertion tests whether a value is truthy, as determined -// by !!guard. -// assert.ok(guard, message_opt); -// This statement is equivalent to assert.equal(true, !!guard, -// message_opt);. To test strictly for the value true, use -// assert.strictEqual(true, guard, message_opt);. - -function ok(value, message) { - if (!value) fail(value, true, message, '==', assert.ok); -} -assert.ok = ok; - -// 5. The equality assertion tests shallow, coercive equality with -// ==. -// assert.equal(actual, expected, message_opt); - -assert.equal = function equal(actual, expected, message) { - if (actual != expected) fail(actual, expected, message, '==', assert.equal); -}; - -// 6. The non-equality assertion tests for whether two objects are not equal -// with != assert.notEqual(actual, expected, message_opt); - -assert.notEqual = function notEqual(actual, expected, message) { - if (actual == expected) { - fail(actual, expected, message, '!=', assert.notEqual); - } -}; - -// 7. The equivalence assertion tests a deep equality relation. -// assert.deepEqual(actual, expected, message_opt); - -assert.deepEqual = function deepEqual(actual, expected, message) { - if (!_deepEqual(actual, expected)) { - fail(actual, expected, message, 'deepEqual', assert.deepEqual); - } -}; - -function _deepEqual(actual, expected) { - // 7.1. All identical values are equivalent, as determined by ===. - if (actual === expected) { - return true; - - } else if (util.isBuffer(actual) && util.isBuffer(expected)) { - if (actual.length != expected.length) return false; - - for (var i = 0; i < actual.length; i++) { - if (actual[i] !== expected[i]) return false; - } - - return true; - - // 7.2. If the expected value is a Date object, the actual value is - // equivalent if it is also a Date object that refers to the same time. - } else if (util.isDate(actual) && util.isDate(expected)) { - return actual.getTime() === expected.getTime(); - - // 7.3 If the expected value is a RegExp object, the actual value is - // equivalent if it is also a RegExp object with the same source and - // properties (`global`, `multiline`, `lastIndex`, `ignoreCase`). - } else if (util.isRegExp(actual) && util.isRegExp(expected)) { - return actual.source === expected.source && - actual.global === expected.global && - actual.multiline === expected.multiline && - actual.lastIndex === expected.lastIndex && - actual.ignoreCase === expected.ignoreCase; - - // 7.4. Other pairs that do not both pass typeof value == 'object', - // equivalence is determined by ==. - } else if (!util.isObject(actual) && !util.isObject(expected)) { - return actual == expected; - - // 7.5 For all other Object pairs, including Array objects, equivalence is - // determined by having the same number of owned properties (as verified - // with Object.prototype.hasOwnProperty.call), the same set of keys - // (although not necessarily the same order), equivalent values for every - // corresponding key, and an identical 'prototype' property. Note: this - // accounts for both named and indexed properties on Arrays. - } else { - return objEquiv(actual, expected); - } -} - -function isArguments(object) { - return Object.prototype.toString.call(object) == '[object Arguments]'; -} - -function objEquiv(a, b) { - if (util.isNullOrUndefined(a) || util.isNullOrUndefined(b)) - return false; - // an identical 'prototype' property. - if (a.prototype !== b.prototype) return false; - // if one is a primitive, the other must be same - if (util.isPrimitive(a) || util.isPrimitive(b)) { - return a === b; - } - var aIsArgs = isArguments(a), - bIsArgs = isArguments(b); - if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs)) - return false; - if (aIsArgs) { - a = pSlice.call(a); - b = pSlice.call(b); - return _deepEqual(a, b); - } - var ka = objectKeys(a), - kb = objectKeys(b), - key, i; - // having the same number of owned properties (keys incorporates - // hasOwnProperty) - if (ka.length != kb.length) - return false; - //the same set of keys (although not necessarily the same order), - ka.sort(); - kb.sort(); - //~~~cheap key test - for (i = ka.length - 1; i >= 0; i--) { - if (ka[i] != kb[i]) - return false; - } - //equivalent values for every corresponding key, and - //~~~possibly expensive deep test - for (i = ka.length - 1; i >= 0; i--) { - key = ka[i]; - if (!_deepEqual(a[key], b[key])) return false; - } - return true; -} - -// 8. The non-equivalence assertion tests for any deep inequality. -// assert.notDeepEqual(actual, expected, message_opt); - -assert.notDeepEqual = function notDeepEqual(actual, expected, message) { - if (_deepEqual(actual, expected)) { - fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual); - } -}; - -// 9. The strict equality assertion tests strict equality, as determined by ===. -// assert.strictEqual(actual, expected, message_opt); - -assert.strictEqual = function strictEqual(actual, expected, message) { - if (actual !== expected) { - fail(actual, expected, message, '===', assert.strictEqual); - } -}; - -// 10. The strict non-equality assertion tests for strict inequality, as -// determined by !==. assert.notStrictEqual(actual, expected, message_opt); - -assert.notStrictEqual = function notStrictEqual(actual, expected, message) { - if (actual === expected) { - fail(actual, expected, message, '!==', assert.notStrictEqual); - } -}; - -function expectedException(actual, expected) { - if (!actual || !expected) { - return false; - } - - if (Object.prototype.toString.call(expected) == '[object RegExp]') { - return expected.test(actual); - } else if (actual instanceof expected) { - return true; - } else if (expected.call({}, actual) === true) { - return true; - } - - return false; -} - -function _throws(shouldThrow, block, expected, message) { - var actual; - - if (util.isString(expected)) { - message = expected; - expected = null; - } - - try { - block(); - } catch (e) { - actual = e; - } - - message = (expected && expected.name ? ' (' + expected.name + ').' : '.') + - (message ? ' ' + message : '.'); - - if (shouldThrow && !actual) { - fail(actual, expected, 'Missing expected exception' + message); - } - - if (!shouldThrow && expectedException(actual, expected)) { - fail(actual, expected, 'Got unwanted exception' + message); - } - - if ((shouldThrow && actual && expected && - !expectedException(actual, expected)) || (!shouldThrow && actual)) { - throw actual; - } -} - -// 11. Expected to throw an error: -// assert.throws(block, Error_opt, message_opt); - -assert.throws = function(block, /*optional*/error, /*optional*/message) { - _throws.apply(this, [true].concat(pSlice.call(arguments))); -}; - -// EXTENSION! This is annoying to write outside this module. -assert.doesNotThrow = function(block, /*optional*/message) { - _throws.apply(this, [false].concat(pSlice.call(arguments))); -}; - -assert.ifError = function(err) { if (err) {throw err;}}; - -var objectKeys = Object.keys || function (obj) { - var keys = []; - for (var key in obj) { - if (hasOwn.call(obj, key)) keys.push(key); - } - return keys; -}; - -},{"util/":15}],9:[function(require,module,exports){ - -},{}],10:[function(require,module,exports){ -(function (process){ -// 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, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -// resolves . and .. elements in a path array with directory names there -// must be no slashes, empty elements, or device names (c:\) in the array -// (so also no leading and trailing slashes - it does not distinguish -// relative and absolute paths) -function normalizeArray(parts, allowAboveRoot) { - // if the path tries to go above the root, `up` ends up > 0 - var up = 0; - for (var i = parts.length - 1; i >= 0; i--) { - var last = parts[i]; - if (last === '.') { - parts.splice(i, 1); - } else if (last === '..') { - parts.splice(i, 1); - up++; - } else if (up) { - parts.splice(i, 1); - up--; - } - } - - // if the path is allowed to go above the root, restore leading ..s - if (allowAboveRoot) { - for (; up--; up) { - parts.unshift('..'); - } - } - - return parts; -} - -// Split a filename into [root, dir, basename, ext], unix version -// 'root' is just a slash, or nothing. -var splitPathRe = - /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; -var splitPath = function(filename) { - return splitPathRe.exec(filename).slice(1); -}; - -// path.resolve([from ...], to) -// posix version -exports.resolve = function() { - var resolvedPath = '', - resolvedAbsolute = false; - - for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { - var path = (i >= 0) ? arguments[i] : process.cwd(); - - // Skip empty and invalid entries - if (typeof path !== 'string') { - throw new TypeError('Arguments to path.resolve must be strings'); - } else if (!path) { - continue; - } - - resolvedPath = path + '/' + resolvedPath; - resolvedAbsolute = path.charAt(0) === '/'; - } - - // At this point the path should be resolved to a full absolute path, but - // handle relative paths to be safe (might happen when process.cwd() fails) - - // Normalize the path - resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) { - return !!p; - }), !resolvedAbsolute).join('/'); - - return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; -}; - -// path.normalize(path) -// posix version -exports.normalize = function(path) { - var isAbsolute = exports.isAbsolute(path), - trailingSlash = substr(path, -1) === '/'; - - // Normalize the path - path = normalizeArray(filter(path.split('/'), function(p) { - return !!p; - }), !isAbsolute).join('/'); - - if (!path && !isAbsolute) { - path = '.'; - } - if (path && trailingSlash) { - path += '/'; - } - - return (isAbsolute ? '/' : '') + path; -}; - -// posix version -exports.isAbsolute = function(path) { - return path.charAt(0) === '/'; -}; - -// posix version -exports.join = function() { - var paths = Array.prototype.slice.call(arguments, 0); - return exports.normalize(filter(paths, function(p, index) { - if (typeof p !== 'string') { - throw new TypeError('Arguments to path.join must be strings'); - } - return p; - }).join('/')); -}; - - -// path.relative(from, to) -// posix version -exports.relative = function(from, to) { - from = exports.resolve(from).substr(1); - to = exports.resolve(to).substr(1); - - function trim(arr) { - var start = 0; - for (; start < arr.length; start++) { - if (arr[start] !== '') break; - } - - var end = arr.length - 1; - for (; end >= 0; end--) { - if (arr[end] !== '') break; - } - - if (start > end) return []; - return arr.slice(start, end - start + 1); - } - - var fromParts = trim(from.split('/')); - var toParts = trim(to.split('/')); - - var length = Math.min(fromParts.length, toParts.length); - var samePartsLength = length; - for (var i = 0; i < length; i++) { - if (fromParts[i] !== toParts[i]) { - samePartsLength = i; - break; - } - } - - var outputParts = []; - for (var i = samePartsLength; i < fromParts.length; i++) { - outputParts.push('..'); - } - - outputParts = outputParts.concat(toParts.slice(samePartsLength)); - - return outputParts.join('/'); -}; - -exports.sep = '/'; -exports.delimiter = ':'; - -exports.dirname = function(path) { - var result = splitPath(path), - root = result[0], - dir = result[1]; - - if (!root && !dir) { - // No dirname whatsoever - return '.'; - } - - if (dir) { - // It has a dirname, strip trailing slash - dir = dir.substr(0, dir.length - 1); - } - - return root + dir; -}; - - -exports.basename = function(path, ext) { - var f = splitPath(path)[2]; - // TODO: make this comparison case-insensitive on windows? - if (ext && f.substr(-1 * ext.length) === ext) { - f = f.substr(0, f.length - ext.length); - } - return f; -}; - - -exports.extname = function(path) { - return splitPath(path)[3]; -}; - -function filter (xs, f) { - if (xs.filter) return xs.filter(f); - var res = []; - for (var i = 0; i < xs.length; i++) { - if (f(xs[i], i, xs)) res.push(xs[i]); - } - return res; -} - -// String.prototype.substr - negative index don't work in IE8 -var substr = 'ab'.substr(-1) === 'b' - ? function (str, start, len) { return str.substr(start, len) } - : function (str, start, len) { - if (start < 0) start = str.length + start; - return str.substr(start, len); - } -; - -}).call(this,require('_process')) -},{"_process":11}],11:[function(require,module,exports){ -// shim for using process in browser -var process = module.exports = {}; - -// cached from whatever global is present so that test runners that stub it -// don't break things. But we need to wrap it in a try catch in case it is -// wrapped in strict mode code which doesn't define any globals. It's inside a -// function because try/catches deoptimize in certain engines. - -var cachedSetTimeout; -var cachedClearTimeout; - -function defaultSetTimout() { - throw new Error('setTimeout has not been defined'); -} -function defaultClearTimeout () { - throw new Error('clearTimeout has not been defined'); -} -(function () { - try { - if (typeof setTimeout === 'function') { - cachedSetTimeout = setTimeout; - } else { - cachedSetTimeout = defaultSetTimout; - } - } catch (e) { - cachedSetTimeout = defaultSetTimout; - } - try { - if (typeof clearTimeout === 'function') { - cachedClearTimeout = clearTimeout; - } else { - cachedClearTimeout = defaultClearTimeout; - } - } catch (e) { - cachedClearTimeout = defaultClearTimeout; - } -} ()) -function runTimeout(fun) { - if (cachedSetTimeout === setTimeout) { - //normal enviroments in sane situations - return setTimeout(fun, 0); - } - // if setTimeout wasn't available but was latter defined - if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { - cachedSetTimeout = setTimeout; - return setTimeout(fun, 0); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedSetTimeout(fun, 0); - } catch(e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedSetTimeout.call(null, fun, 0); - } catch(e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error - return cachedSetTimeout.call(this, fun, 0); - } - } - - -} -function runClearTimeout(marker) { - if (cachedClearTimeout === clearTimeout) { - //normal enviroments in sane situations - return clearTimeout(marker); - } - // if clearTimeout wasn't available but was latter defined - if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { - cachedClearTimeout = clearTimeout; - return clearTimeout(marker); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedClearTimeout(marker); - } catch (e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedClearTimeout.call(null, marker); - } catch (e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. - // Some versions of I.E. have different rules for clearTimeout vs setTimeout - return cachedClearTimeout.call(this, marker); - } - } - - - -} -var queue = []; -var draining = false; -var currentQueue; -var queueIndex = -1; - -function cleanUpNextTick() { - if (!draining || !currentQueue) { - return; - } - draining = false; - if (currentQueue.length) { - queue = currentQueue.concat(queue); - } else { - queueIndex = -1; - } - if (queue.length) { - drainQueue(); - } -} - -function drainQueue() { - if (draining) { - return; - } - var timeout = runTimeout(cleanUpNextTick); - draining = true; - - var len = queue.length; - while(len) { - currentQueue = queue; - queue = []; - while (++queueIndex < len) { - if (currentQueue) { - currentQueue[queueIndex].run(); - } - } - queueIndex = -1; - len = queue.length; - } - currentQueue = null; - draining = false; - runClearTimeout(timeout); -} - -process.nextTick = function (fun) { - var args = new Array(arguments.length - 1); - if (arguments.length > 1) { - for (var i = 1; i < arguments.length; i++) { - args[i - 1] = arguments[i]; - } - } - queue.push(new Item(fun, args)); - if (queue.length === 1 && !draining) { - runTimeout(drainQueue); - } -}; - -// v8 likes predictible objects -function Item(fun, array) { - this.fun = fun; - this.array = array; -} -Item.prototype.run = function () { - this.fun.apply(null, this.array); -}; -process.title = 'browser'; -process.browser = true; -process.env = {}; -process.argv = []; -process.version = ''; // empty string to avoid regexp issues -process.versions = {}; - -function noop() {} - -process.on = noop; -process.addListener = noop; -process.once = noop; -process.off = noop; -process.removeListener = noop; -process.removeAllListeners = noop; -process.emit = noop; - -process.binding = function (name) { - throw new Error('process.binding is not supported'); -}; - -process.cwd = function () { return '/' }; -process.chdir = function (dir) { - throw new Error('process.chdir is not supported'); -}; -process.umask = function() { return 0; }; - -},{}],12:[function(require,module,exports){ -var unparse = require('escodegen').generate; - -module.exports = function (ast, vars) { - if (!vars) vars = {}; - var FAIL = {}; - - var result = (function walk (node) { - if (node.type === 'Literal') { - return node.value; - } - else if (node.type === 'UnaryExpression'){ - var val = walk(node.argument) - if (node.operator === '+') return +val - if (node.operator === '-') return -val - if (node.operator === '~') return ~val - if (node.operator === '!') return !val - return FAIL - } - else if (node.type === 'ArrayExpression') { - var xs = []; - for (var i = 0, l = node.elements.length; i < l; i++) { - var x = walk(node.elements[i]); - if (x === FAIL) return FAIL; - xs.push(x); - } - return xs; - } - else if (node.type === 'ObjectExpression') { - var obj = {}; - for (var i = 0; i < node.properties.length; i++) { - var prop = node.properties[i]; - var value = prop.value === null - ? prop.value - : walk(prop.value) - ; - if (value === FAIL) return FAIL; - obj[prop.key.value || prop.key.name] = value; - } - return obj; - } - else if (node.type === 'BinaryExpression' || - node.type === 'LogicalExpression') { - var l = walk(node.left); - if (l === FAIL) return FAIL; - var r = walk(node.right); - if (r === FAIL) return FAIL; - - var op = node.operator; - if (op === '==') return l == r; - if (op === '===') return l === r; - if (op === '!=') return l != r; - if (op === '!==') return l !== r; - if (op === '+') return l + r; - if (op === '-') return l - r; - if (op === '*') return l * r; - if (op === '/') return l / r; - if (op === '%') return l % r; - if (op === '<') return l < r; - if (op === '<=') return l <= r; - if (op === '>') return l > r; - if (op === '>=') return l >= r; - if (op === '|') return l | r; - if (op === '&') return l & r; - if (op === '^') return l ^ r; - if (op === '&&') return l && r; - if (op === '||') return l || r; - - return FAIL; - } - else if (node.type === 'Identifier') { - if ({}.hasOwnProperty.call(vars, node.name)) { - return vars[node.name]; - } - else return FAIL; - } - else if (node.type === 'CallExpression') { - var callee = walk(node.callee); - if (callee === FAIL) return FAIL; - - var ctx = node.callee.object ? walk(node.callee.object) : FAIL; - if (ctx === FAIL) ctx = null; - - var args = []; - for (var i = 0, l = node.arguments.length; i < l; i++) { - var x = walk(node.arguments[i]); - if (x === FAIL) return FAIL; - args.push(x); - } - return callee.apply(ctx, args); - } - else if (node.type === 'MemberExpression') { - var obj = walk(node.object); - if (obj === FAIL) return FAIL; - if (node.property.type === 'Identifier') { - return obj[node.property.name]; - } - var prop = walk(node.property); - if (prop === FAIL) return FAIL; - return obj[prop]; - } - else if (node.type === 'ConditionalExpression') { - var val = walk(node.test) - if (val === FAIL) return FAIL; - return val ? walk(node.consequent) : walk(node.alternate) - } - else if (node.type === 'FunctionExpression') { - return Function('return ' + unparse(node))(); - } - else return FAIL; - })(ast); - - return result === FAIL ? undefined : result; -}; - -},{"escodegen":9}],13:[function(require,module,exports){ -if (typeof Object.create === 'function') { - // implementation from standard node.js 'util' module - module.exports = function inherits(ctor, superCtor) { - ctor.super_ = superCtor - ctor.prototype = Object.create(superCtor.prototype, { - constructor: { - value: ctor, - enumerable: false, - writable: true, - configurable: true - } - }); - }; -} else { - // old school shim for old browsers - module.exports = function inherits(ctor, superCtor) { - ctor.super_ = superCtor - var TempCtor = function () {} - TempCtor.prototype = superCtor.prototype - ctor.prototype = new TempCtor() - ctor.prototype.constructor = ctor - } -} - -},{}],14:[function(require,module,exports){ -module.exports = function isBuffer(arg) { - return arg && typeof arg === 'object' - && typeof arg.copy === 'function' - && typeof arg.fill === 'function' - && typeof arg.readUInt8 === 'function'; -} -},{}],15:[function(require,module,exports){ -(function (process,global){ -// 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, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -var formatRegExp = /%[sdj%]/g; -exports.format = function(f) { - if (!isString(f)) { - var objects = []; - for (var i = 0; i < arguments.length; i++) { - objects.push(inspect(arguments[i])); - } - return objects.join(' '); - } - - var i = 1; - var args = arguments; - var len = args.length; - var str = String(f).replace(formatRegExp, function(x) { - if (x === '%%') return '%'; - if (i >= len) return x; - switch (x) { - case '%s': return String(args[i++]); - case '%d': return Number(args[i++]); - case '%j': - try { - return JSON.stringify(args[i++]); - } catch (_) { - return '[Circular]'; - } - default: - return x; - } - }); - for (var x = args[i]; i < len; x = args[++i]) { - if (isNull(x) || !isObject(x)) { - str += ' ' + x; - } else { - str += ' ' + inspect(x); - } - } - return str; -}; - - -// Mark that a method should not be used. -// Returns a modified function which warns once by default. -// If --no-deprecation is set, then it is a no-op. -exports.deprecate = function(fn, msg) { - // Allow for deprecating things in the process of starting up. - if (isUndefined(global.process)) { - return function() { - return exports.deprecate(fn, msg).apply(this, arguments); - }; - } - - if (process.noDeprecation === true) { - return fn; - } - - var warned = false; - function deprecated() { - if (!warned) { - if (process.throwDeprecation) { - throw new Error(msg); - } else if (process.traceDeprecation) { - console.trace(msg); - } else { - console.error(msg); - } - warned = true; - } - return fn.apply(this, arguments); - } - - return deprecated; -}; - - -var debugs = {}; -var debugEnviron; -exports.debuglog = function(set) { - if (isUndefined(debugEnviron)) - debugEnviron = process.env.NODE_DEBUG || ''; - set = set.toUpperCase(); - if (!debugs[set]) { - if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) { - var pid = process.pid; - debugs[set] = function() { - var msg = exports.format.apply(exports, arguments); - console.error('%s %d: %s', set, pid, msg); - }; - } else { - debugs[set] = function() {}; - } - } - return debugs[set]; -}; - - -/** - * Echos the value of a value. Trys to print the value out - * in the best way possible given the different types. - * - * @param {Object} obj The object to print out. - * @param {Object} opts Optional options object that alters the output. - */ -/* legacy: obj, showHidden, depth, colors*/ -function inspect(obj, opts) { - // default options - var ctx = { - seen: [], - stylize: stylizeNoColor - }; - // legacy... - if (arguments.length >= 3) ctx.depth = arguments[2]; - if (arguments.length >= 4) ctx.colors = arguments[3]; - if (isBoolean(opts)) { - // legacy... - ctx.showHidden = opts; - } else if (opts) { - // got an "options" object - exports._extend(ctx, opts); - } - // set default options - if (isUndefined(ctx.showHidden)) ctx.showHidden = false; - if (isUndefined(ctx.depth)) ctx.depth = 2; - if (isUndefined(ctx.colors)) ctx.colors = false; - if (isUndefined(ctx.customInspect)) ctx.customInspect = true; - if (ctx.colors) ctx.stylize = stylizeWithColor; - return formatValue(ctx, obj, ctx.depth); -} -exports.inspect = inspect; - - -// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics -inspect.colors = { - 'bold' : [1, 22], - 'italic' : [3, 23], - 'underline' : [4, 24], - 'inverse' : [7, 27], - 'white' : [37, 39], - 'grey' : [90, 39], - 'black' : [30, 39], - 'blue' : [34, 39], - 'cyan' : [36, 39], - 'green' : [32, 39], - 'magenta' : [35, 39], - 'red' : [31, 39], - 'yellow' : [33, 39] -}; - -// Don't use 'blue' not visible on cmd.exe -inspect.styles = { - 'special': 'cyan', - 'number': 'yellow', - 'boolean': 'yellow', - 'undefined': 'grey', - 'null': 'bold', - 'string': 'green', - 'date': 'magenta', - // "name": intentionally not styling - 'regexp': 'red' -}; - - -function stylizeWithColor(str, styleType) { - var style = inspect.styles[styleType]; - - if (style) { - return '\u001b[' + inspect.colors[style][0] + 'm' + str + - '\u001b[' + inspect.colors[style][1] + 'm'; - } else { - return str; - } -} - - -function stylizeNoColor(str, styleType) { - return str; -} - - -function arrayToHash(array) { - var hash = {}; - - array.forEach(function(val, idx) { - hash[val] = true; - }); - - return hash; -} - - -function formatValue(ctx, value, recurseTimes) { - // Provide a hook for user-specified inspect functions. - // Check that value is an object with an inspect function on it - if (ctx.customInspect && - value && - isFunction(value.inspect) && - // Filter out the util module, it's inspect function is special - value.inspect !== exports.inspect && - // Also filter out any prototype objects using the circular check. - !(value.constructor && value.constructor.prototype === value)) { - var ret = value.inspect(recurseTimes, ctx); - if (!isString(ret)) { - ret = formatValue(ctx, ret, recurseTimes); - } - return ret; - } - - // Primitive types cannot have properties - var primitive = formatPrimitive(ctx, value); - if (primitive) { - return primitive; - } - - // Look up the keys of the object. - var keys = Object.keys(value); - var visibleKeys = arrayToHash(keys); - - if (ctx.showHidden) { - keys = Object.getOwnPropertyNames(value); - } - - // IE doesn't make error fields non-enumerable - // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx - if (isError(value) - && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) { - return formatError(value); - } - - // Some type of object without properties can be shortcutted. - if (keys.length === 0) { - if (isFunction(value)) { - var name = value.name ? ': ' + value.name : ''; - return ctx.stylize('[Function' + name + ']', 'special'); - } - if (isRegExp(value)) { - return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); - } - if (isDate(value)) { - return ctx.stylize(Date.prototype.toString.call(value), 'date'); - } - if (isError(value)) { - return formatError(value); - } - } - - var base = '', array = false, braces = ['{', '}']; - - // Make Array say that they are Array - if (isArray(value)) { - array = true; - braces = ['[', ']']; - } - - // Make functions say that they are functions - if (isFunction(value)) { - var n = value.name ? ': ' + value.name : ''; - base = ' [Function' + n + ']'; - } - - // Make RegExps say that they are RegExps - if (isRegExp(value)) { - base = ' ' + RegExp.prototype.toString.call(value); - } - - // Make dates with properties first say the date - if (isDate(value)) { - base = ' ' + Date.prototype.toUTCString.call(value); - } - - // Make error with message first say the error - if (isError(value)) { - base = ' ' + formatError(value); - } - - if (keys.length === 0 && (!array || value.length == 0)) { - return braces[0] + base + braces[1]; - } - - if (recurseTimes < 0) { - if (isRegExp(value)) { - return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); - } else { - return ctx.stylize('[Object]', 'special'); - } - } - - ctx.seen.push(value); - - var output; - if (array) { - output = formatArray(ctx, value, recurseTimes, visibleKeys, keys); - } else { - output = keys.map(function(key) { - return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array); - }); - } - - ctx.seen.pop(); - - return reduceToSingleString(output, base, braces); -} - - -function formatPrimitive(ctx, value) { - if (isUndefined(value)) - return ctx.stylize('undefined', 'undefined'); - if (isString(value)) { - var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '') - .replace(/'/g, "\\'") - .replace(/\\"/g, '"') + '\''; - return ctx.stylize(simple, 'string'); - } - if (isNumber(value)) - return ctx.stylize('' + value, 'number'); - if (isBoolean(value)) - return ctx.stylize('' + value, 'boolean'); - // For some reason typeof null is "object", so special case here. - if (isNull(value)) - return ctx.stylize('null', 'null'); -} - - -function formatError(value) { - return '[' + Error.prototype.toString.call(value) + ']'; -} - - -function formatArray(ctx, value, recurseTimes, visibleKeys, keys) { - var output = []; - for (var i = 0, l = value.length; i < l; ++i) { - if (hasOwnProperty(value, String(i))) { - output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, - String(i), true)); - } else { - output.push(''); - } - } - keys.forEach(function(key) { - if (!key.match(/^\d+$/)) { - output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, - key, true)); - } - }); - return output; -} - - -function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) { - var name, str, desc; - desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] }; - if (desc.get) { - if (desc.set) { - str = ctx.stylize('[Getter/Setter]', 'special'); - } else { - str = ctx.stylize('[Getter]', 'special'); - } - } else { - if (desc.set) { - str = ctx.stylize('[Setter]', 'special'); - } - } - if (!hasOwnProperty(visibleKeys, key)) { - name = '[' + key + ']'; - } - if (!str) { - if (ctx.seen.indexOf(desc.value) < 0) { - if (isNull(recurseTimes)) { - str = formatValue(ctx, desc.value, null); - } else { - str = formatValue(ctx, desc.value, recurseTimes - 1); - } - if (str.indexOf('\n') > -1) { - if (array) { - str = str.split('\n').map(function(line) { - return ' ' + line; - }).join('\n').substr(2); - } else { - str = '\n' + str.split('\n').map(function(line) { - return ' ' + line; - }).join('\n'); - } - } - } else { - str = ctx.stylize('[Circular]', 'special'); - } - } - if (isUndefined(name)) { - if (array && key.match(/^\d+$/)) { - return str; - } - name = JSON.stringify('' + key); - if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) { - name = name.substr(1, name.length - 2); - name = ctx.stylize(name, 'name'); - } else { - name = name.replace(/'/g, "\\'") - .replace(/\\"/g, '"') - .replace(/(^"|"$)/g, "'"); - name = ctx.stylize(name, 'string'); - } - } - - return name + ': ' + str; -} - - -function reduceToSingleString(output, base, braces) { - var numLinesEst = 0; - var length = output.reduce(function(prev, cur) { - numLinesEst++; - if (cur.indexOf('\n') >= 0) numLinesEst++; - return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1; - }, 0); - - if (length > 60) { - return braces[0] + - (base === '' ? '' : base + '\n ') + - ' ' + - output.join(',\n ') + - ' ' + - braces[1]; - } - - return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1]; -} - - -// NOTE: These type checking functions intentionally don't use `instanceof` -// because it is fragile and can be easily faked with `Object.create()`. -function isArray(ar) { - return Array.isArray(ar); -} -exports.isArray = isArray; - -function isBoolean(arg) { - return typeof arg === 'boolean'; -} -exports.isBoolean = isBoolean; - -function isNull(arg) { - return arg === null; -} -exports.isNull = isNull; - -function isNullOrUndefined(arg) { - return arg == null; -} -exports.isNullOrUndefined = isNullOrUndefined; - -function isNumber(arg) { - return typeof arg === 'number'; -} -exports.isNumber = isNumber; - -function isString(arg) { - return typeof arg === 'string'; -} -exports.isString = isString; - -function isSymbol(arg) { - return typeof arg === 'symbol'; -} -exports.isSymbol = isSymbol; - -function isUndefined(arg) { - return arg === void 0; -} -exports.isUndefined = isUndefined; - -function isRegExp(re) { - return isObject(re) && objectToString(re) === '[object RegExp]'; -} -exports.isRegExp = isRegExp; - -function isObject(arg) { - return typeof arg === 'object' && arg !== null; -} -exports.isObject = isObject; - -function isDate(d) { - return isObject(d) && objectToString(d) === '[object Date]'; -} -exports.isDate = isDate; - -function isError(e) { - return isObject(e) && - (objectToString(e) === '[object Error]' || e instanceof Error); -} -exports.isError = isError; - -function isFunction(arg) { - return typeof arg === 'function'; -} -exports.isFunction = isFunction; - -function isPrimitive(arg) { - return arg === null || - typeof arg === 'boolean' || - typeof arg === 'number' || - typeof arg === 'string' || - typeof arg === 'symbol' || // ES6 symbol - typeof arg === 'undefined'; -} -exports.isPrimitive = isPrimitive; - -exports.isBuffer = require('./support/isBuffer'); - -function objectToString(o) { - return Object.prototype.toString.call(o); -} - - -function pad(n) { - return n < 10 ? '0' + n.toString(10) : n.toString(10); -} - - -var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', - 'Oct', 'Nov', 'Dec']; - -// 26 Feb 16:19:34 -function timestamp() { - var d = new Date(); - var time = [pad(d.getHours()), - pad(d.getMinutes()), - pad(d.getSeconds())].join(':'); - return [d.getDate(), months[d.getMonth()], time].join(' '); -} - - -// log is just a thin wrapper to console.log that prepends a timestamp -exports.log = function() { - console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments)); -}; - - -/** - * Inherit the prototype methods from one constructor into another. - * - * The Function.prototype.inherits from lang.js rewritten as a standalone - * function (not on Function.prototype). NOTE: If this file is to be loaded - * during bootstrapping this function needs to be rewritten using some native - * functions as prototype setup using normal JavaScript does not work as - * expected during bootstrapping (see mirror.js in r114903). - * - * @param {function} ctor Constructor function which needs to inherit the - * prototype. - * @param {function} superCtor Constructor function to inherit prototype from. - */ -exports.inherits = require('inherits'); - -exports._extend = function(origin, add) { - // Don't do anything if add isn't an object - if (!add || !isObject(add)) return origin; - - var keys = Object.keys(add); - var i = keys.length; - while (i--) { - origin[keys[i]] = add[keys[i]]; - } - return origin; -}; - -function hasOwnProperty(obj, prop) { - return Object.prototype.hasOwnProperty.call(obj, prop); -} - -}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./support/isBuffer":14,"_process":11,"inherits":13}],"jsonpath":[function(require,module,exports){ -module.exports = require('./lib/index'); - -},{"./lib/index":5}]},{},["jsonpath"])("jsonpath") -}); \ No newline at end of file diff --git a/src/core/operations/Code.js b/src/core/operations/Code.js index f2640448..fb4a7e9d 100755 --- a/src/core/operations/Code.js +++ b/src/core/operations/Code.js @@ -4,7 +4,7 @@ import Utils from "../Utils.js"; import vkbeautify from "vkbeautify"; import {DOMParser as dom} from "xmldom"; import xpath from "xpath"; -import jpath from "../lib/jsonpath.js"; +import jpath from "jsonpath"; import prettyPrintOne from "imports-loader?window=>global!exports-loader?prettyPrintOne!google-code-prettify/bin/prettify.min.js"; @@ -355,6 +355,7 @@ const Code = { return nodes.map(nodeToString).join(delimiter); }, + /** * @constant * @default @@ -368,7 +369,7 @@ const Code = { JPATH_DELIMITER: "\\n", /** - * XPath expression operation. + * JPath expression operation. * * @author Matt C (matt@artemisbot.uk) * @param {string} input @@ -380,16 +381,19 @@ const Code = { delimiter = args[1], results, obj; + try { obj = JSON.parse(input); } catch (err) { - return "Invalid input JSON."; + return "Invalid input JSON: " + err.message; } + try { results = jpath.query(obj, query); - } catch (e) { - return "Invalid JPath expression."; + } catch (err) { + return "Invalid JPath expression: " + err.message; } + return results.map(result => JSON.stringify(result)).join(delimiter); }, diff --git a/test/tests/operations/Code.js b/test/tests/operations/Code.js index dc59378c..fee0b5f4 100644 --- a/test/tests/operations/Code.js +++ b/test/tests/operations/Code.js @@ -174,7 +174,7 @@ TestRegister.addTests([ { name: "JPath Expression: Empty JSON", input: "", - expectedOutput: "Invalid input JSON.", + expectedOutput: "Invalid input JSON: Unexpected end of JSON input", recipeConfig: [ { "op": "JPath expression", @@ -185,7 +185,7 @@ TestRegister.addTests([ { name: "JPath Expression: Empty expression", input: JSON.stringify(JPATH_TEST_DATA), - expectedOutput: "Invalid JPath expression.", + expectedOutput: "Invalid JPath expression: we need a path", recipeConfig: [ { "op": "JPath expression",