/* js-yaml 3.6.1 https://github.com/nodeca/js-yaml */(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.jsyaml = 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 */ var CHAR_QUESTION = 0x3F; /* ? */ var CHAR_COMMERCIAL_AT = 0x40; /* @ */ var CHAR_LEFT_SQUARE_BRACKET = 0x5B; /* [ */ var CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */ var CHAR_GRAVE_ACCENT = 0x60; /* ` */ var CHAR_LEFT_CURLY_BRACKET = 0x7B; /* { */ var CHAR_VERTICAL_LINE = 0x7C; /* | */ var CHAR_RIGHT_CURLY_BRACKET = 0x7D; /* } */ var ESCAPE_SEQUENCES = {}; ESCAPE_SEQUENCES[0x00] = '\\0'; ESCAPE_SEQUENCES[0x07] = '\\a'; ESCAPE_SEQUENCES[0x08] = '\\b'; ESCAPE_SEQUENCES[0x09] = '\\t'; ESCAPE_SEQUENCES[0x0A] = '\\n'; ESCAPE_SEQUENCES[0x0B] = '\\v'; ESCAPE_SEQUENCES[0x0C] = '\\f'; ESCAPE_SEQUENCES[0x0D] = '\\r'; ESCAPE_SEQUENCES[0x1B] = '\\e'; ESCAPE_SEQUENCES[0x22] = '\\"'; ESCAPE_SEQUENCES[0x5C] = '\\\\'; ESCAPE_SEQUENCES[0x85] = '\\N'; ESCAPE_SEQUENCES[0xA0] = '\\_'; ESCAPE_SEQUENCES[0x2028] = '\\L'; ESCAPE_SEQUENCES[0x2029] = '\\P'; var DEPRECATED_BOOLEANS_SYNTAX = [ 'y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON', 'n', 'N', 'no', 'No', 'NO', 'off', 'Off', 'OFF' ]; function compileStyleMap(schema, map) { var result, keys, index, length, tag, style, type; if (map === null) return {}; result = {}; keys = Object.keys(map); for (index = 0, length = keys.length; index < length; index += 1) { tag = keys[index]; style = String(map[tag]); if (tag.slice(0, 2) === '!!') { tag = 'tag:yaml.org,2002:' + tag.slice(2); } type = schema.compiledTypeMap[tag]; if (type && _hasOwnProperty.call(type.styleAliases, style)) { style = type.styleAliases[style]; } result[tag] = style; } return result; } function encodeHex(character) { var string, handle, length; string = character.toString(16).toUpperCase(); if (character <= 0xFF) { handle = 'x'; length = 2; } else if (character <= 0xFFFF) { handle = 'u'; length = 4; } else if (character <= 0xFFFFFFFF) { handle = 'U'; length = 8; } else { throw new YAMLException('code point within a string may not be greater than 0xFFFFFFFF'); } return '\\' + handle + common.repeat('0', length - string.length) + string; } function State(options) { this.schema = options['schema'] || DEFAULT_FULL_SCHEMA; this.indent = Math.max(1, (options['indent'] || 2)); this.skipInvalid = options['skipInvalid'] || false; this.flowLevel = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']); this.styleMap = compileStyleMap(this.schema, options['styles'] || null); this.sortKeys = options['sortKeys'] || false; this.lineWidth = options['lineWidth'] || 80; this.noRefs = options['noRefs'] || false; this.noCompatMode = options['noCompatMode'] || false; this.implicitTypes = this.schema.compiledImplicit; this.explicitTypes = this.schema.compiledExplicit; this.tag = null; this.result = ''; this.duplicates = []; this.usedDuplicates = null; } // Indents every line in a string. Empty lines (\n only) are not indented. function indentString(string, spaces) { var ind = common.repeat(' ', spaces), position = 0, next = -1, result = '', line, length = string.length; while (position < length) { next = string.indexOf('\n', position); if (next === -1) { line = string.slice(position); position = length; } else { line = string.slice(position, next + 1); position = next + 1; } if (line.length && line !== '\n') result += ind; result += line; } return result; } function generateNextLine(state, level) { return '\n' + common.repeat(' ', state.indent * level); } function testImplicitResolving(state, str) { var index, length, type; for (index = 0, length = state.implicitTypes.length; index < length; index += 1) { type = state.implicitTypes[index]; if (type.resolve(str)) { return true; } } return false; } // [33] s-white ::= s-space | s-tab function isWhitespace(c) { return c === CHAR_SPACE || c === CHAR_TAB; } // Returns true if the character can be printed without escaping. // From YAML 1.2: "any allowed characters known to be non-printable // should also be escaped. [However,] This isn’t mandatory" // Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029. function isPrintable(c) { return (0x00020 <= c && c <= 0x00007E) || ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029) || ((0x0E000 <= c && c <= 0x00FFFD) && c !== 0xFEFF /* BOM */) || (0x10000 <= c && c <= 0x10FFFF); } // Simplified test for values allowed after the first character in plain style. function isPlainSafe(c) { // Uses a subset of nb-char - c-flow-indicator - ":" - "#" // where nb-char ::= c-printable - b-char - c-byte-order-mark. return isPrintable(c) && c !== 0xFEFF // - c-flow-indicator && c !== CHAR_COMMA && c !== CHAR_LEFT_SQUARE_BRACKET && c !== CHAR_RIGHT_SQUARE_BRACKET && c !== CHAR_LEFT_CURLY_BRACKET && c !== CHAR_RIGHT_CURLY_BRACKET // - ":" - "#" && c !== CHAR_COLON && c !== CHAR_SHARP; } // Simplified test for values allowed as the first character in plain style. function isPlainSafeFirst(c) { // Uses a subset of ns-char - c-indicator // where ns-char = nb-char - s-white. return isPrintable(c) && c !== 0xFEFF && !isWhitespace(c) // - s-white // - (c-indicator ::= // “-” | “?” | “:” | “,” | “[” | “]” | “{” | “}” && c !== CHAR_MINUS && c !== CHAR_QUESTION && c !== CHAR_COLON && c !== CHAR_COMMA && c !== CHAR_LEFT_SQUARE_BRACKET && c !== CHAR_RIGHT_SQUARE_BRACKET && c !== CHAR_LEFT_CURLY_BRACKET && c !== CHAR_RIGHT_CURLY_BRACKET // | “#” | “&” | “*” | “!” | “|” | “>” | “'” | “"” && c !== CHAR_SHARP && c !== CHAR_AMPERSAND && c !== CHAR_ASTERISK && c !== CHAR_EXCLAMATION && c !== CHAR_VERTICAL_LINE && c !== CHAR_GREATER_THAN && c !== CHAR_SINGLE_QUOTE && c !== CHAR_DOUBLE_QUOTE // | “%” | “@” | “`”) && c !== CHAR_PERCENT && c !== CHAR_COMMERCIAL_AT && c !== CHAR_GRAVE_ACCENT; } var STYLE_PLAIN = 1, STYLE_SINGLE = 2, STYLE_LITERAL = 3, STYLE_FOLDED = 4, STYLE_DOUBLE = 5; // Determines which scalar styles are possible and returns the preferred style. // lineWidth = -1 => no limit. // Pre-conditions: str.length > 0. // Post-conditions: // STYLE_PLAIN or STYLE_SINGLE => no \n are in the string. // STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1). // STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1). function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) { var i; var char; var hasLineBreak = false; var hasFoldableLine = false; // only checked if shouldTrackWidth var shouldTrackWidth = lineWidth !== -1; var previousLineBreak = -1; // count the first line correctly var plain = isPlainSafeFirst(string.charCodeAt(0)) && !isWhitespace(string.charCodeAt(string.length - 1)); if (singleLineOnly) { // Case: no block styles. // Check for disallowed characters to rule out plain and single. for (i = 0; i < string.length; i++) { char = string.charCodeAt(i); if (!isPrintable(char)) { return STYLE_DOUBLE; } plain = plain && isPlainSafe(char); } } else { // Case: block styles permitted. for (i = 0; i < string.length; i++) { char = string.charCodeAt(i); if (char === CHAR_LINE_FEED) { hasLineBreak = true; // Check if any line can be folded. if (shouldTrackWidth) { hasFoldableLine = hasFoldableLine || // Foldable line = too long, and not more-indented. (i - previousLineBreak - 1 > lineWidth && string[previousLineBreak + 1] !== ' '); previousLineBreak = i; } } else if (!isPrintable(char)) { return STYLE_DOUBLE; } plain = plain && isPlainSafe(char); } // in case the end is missing a \n hasFoldableLine = hasFoldableLine || (shouldTrackWidth && (i - previousLineBreak - 1 > lineWidth && string[previousLineBreak + 1] !== ' ')); } // Although every style can represent \n without escaping, prefer block styles // for multiline, since they're more readable and they don't add empty lines. // Also prefer folding a super-long line. if (!hasLineBreak && !hasFoldableLine) { // Strings interpretable as another type have to be quoted; // e.g. the string 'true' vs. the boolean true. return plain && !testAmbiguousType(string) ? STYLE_PLAIN : STYLE_SINGLE; } // Edge case: block indentation indicator can only have one digit. if (string[0] === ' ' && indentPerLevel > 9) { return STYLE_DOUBLE; } // At this point we know block styles are valid. // Prefer literal style unless we want to fold. return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL; } // Note: line breaking/folding is implemented for only the folded style. // NB. We drop the last trailing newline (if any) of a returned block scalar // since the dumper adds its own newline. This always works: // • No ending newline => unaffected; already using strip "-" chomping. // • Ending newline => removed then restored. // Importantly, this keeps the "+" chomp indicator from gaining an extra line. function writeScalar(state, string, level, iskey) { state.dump = (function () { if (string.length === 0) { return "''"; } if (!state.noCompatMode && DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) { return "'" + string + "'"; } var indent = state.indent * Math.max(1, level); // no 0-indent scalars // As indentation gets deeper, let the width decrease monotonically // to the lower bound min(state.lineWidth, 40). // Note that this implies // state.lineWidth ≤ 40 + state.indent: width is fixed at the lower bound. // state.lineWidth > 40 + state.indent: width decreases until the lower bound. // This behaves better than a constant minimum width which disallows narrower options, // or an indent threshold which causes the width to suddenly increase. var lineWidth = state.lineWidth === -1 ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent); // Without knowing if keys are implicit/explicit, assume implicit for safety. var singleLineOnly = iskey // No block styles in flow mode. || (state.flowLevel > -1 && level >= state.flowLevel); function testAmbiguity(string) { return testImplicitResolving(state, string); } switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) { case STYLE_PLAIN: return string; case STYLE_SINGLE: return "'" + string.replace(/'/g, "''") + "'"; case STYLE_LITERAL: return '|' + blockHeader(string, state.indent) + dropEndingNewline(indentString(string, indent)); case STYLE_FOLDED: return '>' + blockHeader(string, state.indent) + dropEndingNewline(indentString(foldString(string, lineWidth), indent)); case STYLE_DOUBLE: return '"' + escapeString(string, lineWidth) + '"'; default: throw new YAMLException('impossible error: invalid scalar style'); } }()); } // Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9. function blockHeader(string, indentPerLevel) { var indentIndicator = (string[0] === ' ') ? String(indentPerLevel) : ''; // note the special case: the string '\n' counts as a "trailing" empty line. var clip = string[string.length - 1] === '\n'; var keep = clip && (string[string.length - 2] === '\n' || string === '\n'); var chomp = keep ? '+' : (clip ? '' : '-'); return indentIndicator + chomp + '\n'; } // (See the note for writeScalar.) function dropEndingNewline(string) { return string[string.length - 1] === '\n' ? string.slice(0, -1) : string; } // Note: a long line without a suitable break point will exceed the width limit. // Pre-conditions: every char in str isPrintable, str.length > 0, width > 0. function foldString(string, width) { // In folded style, $k$ consecutive newlines output as $k+1$ newlines— // unless they're before or after a more-indented line, or at the very // beginning or end, in which case $k$ maps to $k$. // Therefore, parse each chunk as newline(s) followed by a content line. var lineRe = /(\n+)([^\n]*)/g; // first line (possibly an empty line) var result = (function () { var nextLF = string.indexOf('\n'); nextLF = nextLF !== -1 ? nextLF : string.length; lineRe.lastIndex = nextLF; return foldLine(string.slice(0, nextLF), width); }()); // If we haven't reached the first content line yet, don't add an extra \n. var prevMoreIndented = string[0] === '\n' || string[0] === ' '; var moreIndented; // rest of the lines var match; while ((match = lineRe.exec(string))) { var prefix = match[1], line = match[2]; moreIndented = (line[0] === ' '); result += prefix + (!prevMoreIndented && !moreIndented && line !== '' ? '\n' : '') + foldLine(line, width); prevMoreIndented = moreIndented; } return result; } // Greedy line breaking. // Picks the longest line under the limit each time, // otherwise settles for the shortest line over the limit. // NB. More-indented lines *cannot* be folded, as that would add an extra \n. function foldLine(line, width) { if (line === '' || line[0] === ' ') return line; // Since a more-indented line adds a \n, breaks can't be followed by a space. var breakRe = / [^ ]/g; // note: the match index will always be <= length-2. var match; // start is an inclusive index. end, curr, and next are exclusive. var start = 0, end, curr = 0, next = 0; var result = ''; // Invariants: 0 <= start <= length-1. // 0 <= curr <= next <= max(0, length-2). curr - start <= width. // Inside the loop: // A match implies length >= 2, so curr and next are <= length-2. while ((match = breakRe.exec(line))) { next = match.index; // maintain invariant: curr - start <= width if (next - start > width) { end = (curr > start) ? curr : next; // derive end <= length-2 result += '\n' + line.slice(start, end); // skip the space that was output as \n start = end + 1; // derive start <= length-1 } curr = next; } // By the invariants, start <= length-1, so there is something left over. // It is either the whole string or a part starting from non-whitespace. result += '\n'; // Insert a break if the remainder is too long and there is a break available. if (line.length - start > width && curr > start) { result += line.slice(start, curr) + '\n' + line.slice(curr + 1); } else { result += line.slice(start); } return result.slice(1); // drop extra \n joiner } // Escapes a double-quoted string. function escapeString(string) { var result = ''; var char; var escapeSeq; for (var i = 0; i < string.length; i++) { char = string.charCodeAt(i); escapeSeq = ESCAPE_SEQUENCES[char]; result += !escapeSeq && isPrintable(char) ? string[i] : escapeSeq || encodeHex(char); } return result; } function writeFlowSequence(state, level, object) { var _result = '', _tag = state.tag, index, length; for (index = 0, length = object.length; index < length; index += 1) { // Write only valid elements. if (writeNode(state, level, object[index], false, false)) { if (index !== 0) _result += ', '; _result += state.dump; } } state.tag = _tag; state.dump = '[' + _result + ']'; } function writeBlockSequence(state, level, object, compact) { var _result = '', _tag = state.tag, index, length; for (index = 0, length = object.length; index < length; index += 1) { // Write only valid elements. if (writeNode(state, level + 1, object[index], true, true)) { if (!compact || index !== 0) { _result += generateNextLine(state, level); } _result += '- ' + state.dump; } } state.tag = _tag; state.dump = _result || '[]'; // Empty sequence if no valid values. } function writeFlowMapping(state, level, object) { var _result = '', _tag = state.tag, objectKeyList = Object.keys(object), index, length, objectKey, objectValue, pairBuffer; for (index = 0, length = objectKeyList.length; index < length; index += 1) { pairBuffer = ''; if (index !== 0) pairBuffer += ', '; objectKey = objectKeyList[index]; objectValue = object[objectKey]; if (!writeNode(state, level, objectKey, false, false)) { continue; // Skip this pair because of invalid key; } if (state.dump.length > 1024) pairBuffer += '? '; pairBuffer += state.dump + ': '; if (!writeNode(state, level, objectValue, false, false)) { continue; // Skip this pair because of invalid value. } pairBuffer += state.dump; // Both key and value are valid. _result += pairBuffer; } state.tag = _tag; state.dump = '{' + _result + '}'; } function writeBlockMapping(state, level, object, compact) { var _result = '', _tag = state.tag, objectKeyList = Object.keys(object), index, length, objectKey, objectValue, explicitPair, pairBuffer; // Allow sorting keys so that the output file is deterministic if (state.sortKeys === true) { // Default sorting objectKeyList.sort(); } else if (typeof state.sortKeys === 'function') { // Custom sort function objectKeyList.sort(state.sortKeys); } else if (state.sortKeys) { // Something is wrong throw new YAMLException('sortKeys must be a boolean or a function'); } for (index = 0, length = objectKeyList.length; index < length; index += 1) { pairBuffer = ''; if (!compact || index !== 0) { pairBuffer += generateNextLine(state, level); } objectKey = objectKeyList[index]; objectValue = object[objectKey]; if (!writeNode(state, level + 1, objectKey, true, true, true)) { continue; // Skip this pair because of invalid key. } explicitPair = (state.tag !== null && state.tag !== '?') || (state.dump && state.dump.length > 1024); if (explicitPair) { if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) { pairBuffer += '?'; } else { pairBuffer += '? '; } } pairBuffer += state.dump; if (explicitPair) { pairBuffer += generateNextLine(state, level); } if (!writeNode(state, level + 1, objectValue, true, explicitPair)) { continue; // Skip this pair because of invalid value. } if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) { pairBuffer += ':'; } else { pairBuffer += ': '; } pairBuffer += state.dump; // Both key and value are valid. _result += pairBuffer; } state.tag = _tag; state.dump = _result || '{}'; // Empty mapping if no valid pairs. } function detectType(state, object, explicit) { var _result, typeList, index, length, type, style; typeList = explicit ? state.explicitTypes : state.implicitTypes; for (index = 0, length = typeList.length; index < length; index += 1) { type = typeList[index]; if ((type.instanceOf || type.predicate) && (!type.instanceOf || ((typeof object === 'object') && (object instanceof type.instanceOf))) && (!type.predicate || type.predicate(object))) { state.tag = explicit ? type.tag : '?'; if (type.represent) { style = state.styleMap[type.tag] || type.defaultStyle; if (_toString.call(type.represent) === '[object Function]') { _result = type.represent(object, style); } else if (_hasOwnProperty.call(type.represent, style)) { _result = type.represent[style](object, style); } else { throw new YAMLException('!<' + type.tag + '> tag resolver accepts not "' + style + '" style'); } state.dump = _result; } return true; } } return false; } // Serializes `object` and writes it to global `result`. // Returns true on success, or false on invalid object. // function writeNode(state, level, object, block, compact, iskey) { state.tag = null; state.dump = object; if (!detectType(state, object, false)) { detectType(state, object, true); } var type = _toString.call(state.dump); if (block) { block = (state.flowLevel < 0 || state.flowLevel > level); } var objectOrArray = type === '[object Object]' || type === '[object Array]', duplicateIndex, duplicate; if (objectOrArray) { duplicateIndex = state.duplicates.indexOf(object); duplicate = duplicateIndex !== -1; } if ((state.tag !== null && state.tag !== '?') || duplicate || (state.indent !== 2 && level > 0)) { compact = false; } if (duplicate && state.usedDuplicates[duplicateIndex]) { state.dump = '*ref_' + duplicateIndex; } else { if (objectOrArray && duplicate && !state.usedDuplicates[duplicateIndex]) { state.usedDuplicates[duplicateIndex] = true; } if (type === '[object Object]') { if (block && (Object.keys(state.dump).length !== 0)) { writeBlockMapping(state, level, state.dump, compact); if (duplicate) { state.dump = '&ref_' + duplicateIndex + state.dump; } } else { writeFlowMapping(state, level, state.dump); if (duplicate) { state.dump = '&ref_' + duplicateIndex + ' ' + state.dump; } } } else if (type === '[object Array]') { if (block && (state.dump.length !== 0)) { writeBlockSequence(state, level, state.dump, compact); if (duplicate) { state.dump = '&ref_' + duplicateIndex + state.dump; } } else { writeFlowSequence(state, level, state.dump); if (duplicate) { state.dump = '&ref_' + duplicateIndex + ' ' + state.dump; } } } else if (type === '[object String]') { if (state.tag !== '?') { writeScalar(state, state.dump, level, iskey); } } else { if (state.skipInvalid) return false; throw new YAMLException('unacceptable kind of an object to dump ' + type); } if (state.tag !== null && state.tag !== '?') { state.dump = '!<' + state.tag + '> ' + state.dump; } } return true; } function getDuplicateReferences(object, state) { var objects = [], duplicatesIndexes = [], index, length; inspectNode(object, objects, duplicatesIndexes); for (index = 0, length = duplicatesIndexes.length; index < length; index += 1) { state.duplicates.push(objects[duplicatesIndexes[index]]); } state.usedDuplicates = new Array(length); } function inspectNode(object, objects, duplicatesIndexes) { var objectKeyList, index, length; if (object !== null && typeof object === 'object') { index = objects.indexOf(object); if (index !== -1) { if (duplicatesIndexes.indexOf(index) === -1) { duplicatesIndexes.push(index); } } else { objects.push(object); if (Array.isArray(object)) { for (index = 0, length = object.length; index < length; index += 1) { inspectNode(object[index], objects, duplicatesIndexes); } } else { objectKeyList = Object.keys(object); for (index = 0, length = objectKeyList.length; index < length; index += 1) { inspectNode(object[objectKeyList[index]], objects, duplicatesIndexes); } } } } } function dump(input, options) { options = options || {}; var state = new State(options); if (!state.noRefs) getDuplicateReferences(input, state); if (writeNode(state, 0, input, true, true)) return state.dump + '\n'; return ''; } function safeDump(input, options) { return dump(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); } module.exports.dump = dump; module.exports.safeDump = safeDump; },{"./common":2,"./exception":4,"./schema/default_full":9,"./schema/default_safe":10}],4:[function(require,module,exports){ // YAML error class. http://stackoverflow.com/questions/8458984 // 'use strict'; function YAMLException(reason, mark) { // Super constructor Error.call(this); // Include stack trace in error object if (Error.captureStackTrace) { // Chrome and NodeJS Error.captureStackTrace(this, this.constructor); } else { // FF, IE 10+ and Safari 6+. Fallback for others this.stack = (new Error()).stack || ''; } this.name = 'YAMLException'; this.reason = reason; this.mark = mark; this.message = (this.reason || '(unknown reason)') + (this.mark ? ' ' + this.mark.toString() : ''); } // Inherit from Error YAMLException.prototype = Object.create(Error.prototype); YAMLException.prototype.constructor = YAMLException; YAMLException.prototype.toString = function toString(compact) { var result = this.name + ': '; result += this.reason || '(unknown reason)'; if (!compact && this.mark) { result += ' ' + this.mark.toString(); } return result; }; module.exports = YAMLException; },{}],5:[function(require,module,exports){ 'use strict'; /*eslint-disable max-len,no-use-before-define*/ var common = require('./common'); var YAMLException = require('./exception'); var Mark = require('./mark'); var DEFAULT_SAFE_SCHEMA = require('./schema/default_safe'); var DEFAULT_FULL_SCHEMA = require('./schema/default_full'); var _hasOwnProperty = Object.prototype.hasOwnProperty; var CONTEXT_FLOW_IN = 1; var CONTEXT_FLOW_OUT = 2; var CONTEXT_BLOCK_IN = 3; var CONTEXT_BLOCK_OUT = 4; var CHOMPING_CLIP = 1; var CHOMPING_STRIP = 2; var CHOMPING_KEEP = 3; var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/; var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/; var PATTERN_FLOW_INDICATORS = /[,\[\]\{\}]/; var PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\-]+!)$/i; var PATTERN_TAG_URI = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i; function is_EOL(c) { return (c === 0x0A/* LF */) || (c === 0x0D/* CR */); } function is_WHITE_SPACE(c) { return (c === 0x09/* Tab */) || (c === 0x20/* Space */); } function is_WS_OR_EOL(c) { return (c === 0x09/* Tab */) || (c === 0x20/* Space */) || (c === 0x0A/* LF */) || (c === 0x0D/* CR */); } function is_FLOW_INDICATOR(c) { return c === 0x2C/* , */ || c === 0x5B/* [ */ || c === 0x5D/* ] */ || c === 0x7B/* { */ || c === 0x7D/* } */; } function fromHexCode(c) { var lc; if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) { return c - 0x30; } /*eslint-disable no-bitwise*/ lc = c | 0x20; if ((0x61/* a */ <= lc) && (lc <= 0x66/* f */)) { return lc - 0x61 + 10; } return -1; } function escapedHexLen(c) { if (c === 0x78/* x */) { return 2; } if (c === 0x75/* u */) { return 4; } if (c === 0x55/* U */) { return 8; } return 0; } function fromDecimalCode(c) { if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) { return c - 0x30; } return -1; } function simpleEscapeSequence(c) { return (c === 0x30/* 0 */) ? '\x00' : (c === 0x61/* a */) ? '\x07' : (c === 0x62/* b */) ? '\x08' : (c === 0x74/* t */) ? '\x09' : (c === 0x09/* Tab */) ? '\x09' : (c === 0x6E/* n */) ? '\x0A' : (c === 0x76/* v */) ? '\x0B' : (c === 0x66/* f */) ? '\x0C' : (c === 0x72/* r */) ? '\x0D' : (c === 0x65/* e */) ? '\x1B' : (c === 0x20/* Space */) ? ' ' : (c === 0x22/* " */) ? '\x22' : (c === 0x2F/* / */) ? '/' : (c === 0x5C/* \ */) ? '\x5C' : (c === 0x4E/* N */) ? '\x85' : (c === 0x5F/* _ */) ? '\xA0' : (c === 0x4C/* L */) ? '\u2028' : (c === 0x50/* P */) ? '\u2029' : ''; } function charFromCodepoint(c) { if (c <= 0xFFFF) { return String.fromCharCode(c); } // Encode UTF-16 surrogate pair // https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF return String.fromCharCode(((c - 0x010000) >> 10) + 0xD800, ((c - 0x010000) & 0x03FF) + 0xDC00); } var simpleEscapeCheck = new Array(256); // integer, for fast access var simpleEscapeMap = new Array(256); for (var i = 0; i < 256; i++) { simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0; simpleEscapeMap[i] = simpleEscapeSequence(i); } function State(input, options) { this.input = input; this.filename = options['filename'] || null; this.schema = options['schema'] || DEFAULT_FULL_SCHEMA; this.onWarning = options['onWarning'] || null; this.legacy = options['legacy'] || false; this.json = options['json'] || false; this.listener = options['listener'] || null; this.implicitTypes = this.schema.compiledImplicit; this.typeMap = this.schema.compiledTypeMap; this.length = input.length; this.position = 0; this.line = 0; this.lineStart = 0; this.lineIndent = 0; this.documents = []; /* this.version; this.checkLineBreaks; this.tagMap; this.anchorMap; this.tag; this.anchor; this.kind; this.result;*/ } function generateError(state, message) { return new YAMLException( message, new Mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart))); } function throwError(state, message) { throw generateError(state, message); } function throwWarning(state, message) { if (state.onWarning) { state.onWarning.call(null, generateError(state, message)); } } var directiveHandlers = { YAML: function handleYamlDirective(state, name, args) { var match, major, minor; if (state.version !== null) { throwError(state, 'duplication of %YAML directive'); } if (args.length !== 1) { throwError(state, 'YAML directive accepts exactly one argument'); } match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]); if (match === null) { throwError(state, 'ill-formed argument of the YAML directive'); } major = parseInt(match[1], 10); minor = parseInt(match[2], 10); if (major !== 1) { throwError(state, 'unacceptable YAML version of the document'); } state.version = args[0]; state.checkLineBreaks = (minor < 2); if (minor !== 1 && minor !== 2) { throwWarning(state, 'unsupported YAML version of the document'); } }, TAG: function handleTagDirective(state, name, args) { var handle, prefix; if (args.length !== 2) { throwError(state, 'TAG directive accepts exactly two arguments'); } handle = args[0]; prefix = args[1]; if (!PATTERN_TAG_HANDLE.test(handle)) { throwError(state, 'ill-formed tag handle (first argument) of the TAG directive'); } if (_hasOwnProperty.call(state.tagMap, handle)) { throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle'); } if (!PATTERN_TAG_URI.test(prefix)) { throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive'); } state.tagMap[handle] = prefix; } }; function captureSegment(state, start, end, checkJson) { var _position, _length, _character, _result; if (start < end) { _result = state.input.slice(start, end); if (checkJson) { for (_position = 0, _length = _result.length; _position < _length; _position += 1) { _character = _result.charCodeAt(_position); if (!(_character === 0x09 || (0x20 <= _character && _character <= 0x10FFFF))) { throwError(state, 'expected valid JSON character'); } } } else if (PATTERN_NON_PRINTABLE.test(_result)) { throwError(state, 'the stream contains non-printable characters'); } state.result += _result; } } function mergeMappings(state, destination, source, overridableKeys) { var sourceKeys, key, index, quantity; if (!common.isObject(source)) { throwError(state, 'cannot merge mappings; the provided source object is unacceptable'); } sourceKeys = Object.keys(source); for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) { key = sourceKeys[index]; if (!_hasOwnProperty.call(destination, key)) { destination[key] = source[key]; overridableKeys[key] = true; } } } function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode) { var index, quantity; keyNode = String(keyNode); if (_result === null) { _result = {}; } if (keyTag === 'tag:yaml.org,2002:merge') { if (Array.isArray(valueNode)) { for (index = 0, quantity = valueNode.length; index < quantity; index += 1) { mergeMappings(state, _result, valueNode[index], overridableKeys); } } else { mergeMappings(state, _result, valueNode, overridableKeys); } } else { if (!state.json && !_hasOwnProperty.call(overridableKeys, keyNode) && _hasOwnProperty.call(_result, keyNode)) { throwError(state, 'duplicated mapping key'); } _result[keyNode] = valueNode; delete overridableKeys[keyNode]; } return _result; } function readLineBreak(state) { var ch; ch = state.input.charCodeAt(state.position); if (ch === 0x0A/* LF */) { state.position++; } else if (ch === 0x0D/* CR */) { state.position++; if (state.input.charCodeAt(state.position) === 0x0A/* LF */) { state.position++; } } else { throwError(state, 'a line break is expected'); } state.line += 1; state.lineStart = state.position; } function skipSeparationSpace(state, allowComments, checkIndent) { var lineBreaks = 0, ch = state.input.charCodeAt(state.position); while (ch !== 0) { while (is_WHITE_SPACE(ch)) { ch = state.input.charCodeAt(++state.position); } if (allowComments && ch === 0x23/* # */) { do { ch = state.input.charCodeAt(++state.position); } while (ch !== 0x0A/* LF */ && ch !== 0x0D/* CR */ && ch !== 0); } if (is_EOL(ch)) { readLineBreak(state); ch = state.input.charCodeAt(state.position); lineBreaks++; state.lineIndent = 0; while (ch === 0x20/* Space */) { state.lineIndent++; ch = state.input.charCodeAt(++state.position); } } else { break; } } if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) { throwWarning(state, 'deficient indentation'); } return lineBreaks; } function testDocumentSeparator(state) { var _position = state.position, ch; ch = state.input.charCodeAt(_position); // Condition state.position === state.lineStart is tested // in parent on each call, for efficiency. No needs to test here again. if ((ch === 0x2D/* - */ || ch === 0x2E/* . */) && ch === state.input.charCodeAt(_position + 1) && ch === state.input.charCodeAt(_position + 2)) { _position += 3; ch = state.input.charCodeAt(_position); if (ch === 0 || is_WS_OR_EOL(ch)) { return true; } } return false; } function writeFoldedLines(state, count) { if (count === 1) { state.result += ' '; } else if (count > 1) { state.result += common.repeat('\n', count - 1); } } function readPlainScalar(state, nodeIndent, withinFlowCollection) { var preceding, following, captureStart, captureEnd, hasPendingContent, _line, _lineStart, _lineIndent, _kind = state.kind, _result = state.result, ch; ch = state.input.charCodeAt(state.position); if (is_WS_OR_EOL(ch) || is_FLOW_INDICATOR(ch) || ch === 0x23/* # */ || ch === 0x26/* & */ || ch === 0x2A/* * */ || ch === 0x21/* ! */ || ch === 0x7C/* | */ || ch === 0x3E/* > */ || ch === 0x27/* ' */ || ch === 0x22/* " */ || ch === 0x25/* % */ || ch === 0x40/* @ */ || ch === 0x60/* ` */) { return false; } if (ch === 0x3F/* ? */ || ch === 0x2D/* - */) { following = state.input.charCodeAt(state.position + 1); if (is_WS_OR_EOL(following) || withinFlowCollection && is_FLOW_INDICATOR(following)) { return false; } } state.kind = 'scalar'; state.result = ''; captureStart = captureEnd = state.position; hasPendingContent = false; while (ch !== 0) { if (ch === 0x3A/* : */) { following = state.input.charCodeAt(state.position + 1); if (is_WS_OR_EOL(following) || withinFlowCollection && is_FLOW_INDICATOR(following)) { break; } } else if (ch === 0x23/* # */) { preceding = state.input.charCodeAt(state.position - 1); if (is_WS_OR_EOL(preceding)) { break; } } else if ((state.position === state.lineStart && testDocumentSeparator(state)) || withinFlowCollection && is_FLOW_INDICATOR(ch)) { break; } else if (is_EOL(ch)) { _line = state.line; _lineStart = state.lineStart; _lineIndent = state.lineIndent; skipSeparationSpace(state, false, -1); if (state.lineIndent >= nodeIndent) { hasPendingContent = true; ch = state.input.charCodeAt(state.position); continue; } else { state.position = captureEnd; state.line = _line; state.lineStart = _lineStart; state.lineIndent = _lineIndent; break; } } if (hasPendingContent) { captureSegment(state, captureStart, captureEnd, false); writeFoldedLines(state, state.line - _line); captureStart = captureEnd = state.position; hasPendingContent = false; } if (!is_WHITE_SPACE(ch)) { captureEnd = state.position + 1; } ch = state.input.charCodeAt(++state.position); } captureSegment(state, captureStart, captureEnd, false); if (state.result) { return true; } state.kind = _kind; state.result = _result; return false; } function readSingleQuotedScalar(state, nodeIndent) { var ch, captureStart, captureEnd; ch = state.input.charCodeAt(state.position); if (ch !== 0x27/* ' */) { return false; } state.kind = 'scalar'; state.result = ''; state.position++; captureStart = captureEnd = state.position; while ((ch = state.input.charCodeAt(state.position)) !== 0) { if (ch === 0x27/* ' */) { captureSegment(state, captureStart, state.position, true); ch = state.input.charCodeAt(++state.position); if (ch === 0x27/* ' */) { captureStart = captureEnd = state.position; state.position++; } else { return true; } } else if (is_EOL(ch)) { captureSegment(state, captureStart, captureEnd, true); writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent)); captureStart = captureEnd = state.position; } else if (state.position === state.lineStart && testDocumentSeparator(state)) { throwError(state, 'unexpected end of the document within a single quoted scalar'); } else { state.position++; captureEnd = state.position; } } throwError(state, 'unexpected end of the stream within a single quoted scalar'); } function readDoubleQuotedScalar(state, nodeIndent) { var captureStart, captureEnd, hexLength, hexResult, tmp, ch; ch = state.input.charCodeAt(state.position); if (ch !== 0x22/* " */) { return false; } state.kind = 'scalar'; state.result = ''; state.position++; captureStart = captureEnd = state.position; while ((ch = state.input.charCodeAt(state.position)) !== 0) { if (ch === 0x22/* " */) { captureSegment(state, captureStart, state.position, true); state.position++; return true; } else if (ch === 0x5C/* \ */) { captureSegment(state, captureStart, state.position, true); ch = state.input.charCodeAt(++state.position); if (is_EOL(ch)) { skipSeparationSpace(state, false, nodeIndent); // TODO: rework to inline fn with no type cast? } else if (ch < 256 && simpleEscapeCheck[ch]) { state.result += simpleEscapeMap[ch]; state.position++; } else if ((tmp = escapedHexLen(ch)) > 0) { hexLength = tmp; hexResult = 0; for (; hexLength > 0; hexLength--) { ch = state.input.charCodeAt(++state.position); if ((tmp = fromHexCode(ch)) >= 0) { hexResult = (hexResult << 4) + tmp; } else { throwError(state, 'expected hexadecimal character'); } } state.result += charFromCodepoint(hexResult); state.position++; } else { throwError(state, 'unknown escape sequence'); } captureStart = captureEnd = state.position; } else if (is_EOL(ch)) { captureSegment(state, captureStart, captureEnd, true); writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent)); captureStart = captureEnd = state.position; } else if (state.position === state.lineStart && testDocumentSeparator(state)) { throwError(state, 'unexpected end of the document within a double quoted scalar'); } else { state.position++; captureEnd = state.position; } } throwError(state, 'unexpected end of the stream within a double quoted scalar'); } function readFlowCollection(state, nodeIndent) { var readNext = true, _line, _tag = state.tag, _result, _anchor = state.anchor, following, terminator, isPair, isExplicitPair, isMapping, overridableKeys = {}, keyNode, keyTag, valueNode, ch; ch = state.input.charCodeAt(state.position); if (ch === 0x5B/* [ */) { terminator = 0x5D;/* ] */ isMapping = false; _result = []; } else if (ch === 0x7B/* { */) { terminator = 0x7D;/* } */ isMapping = true; _result = {}; } else { return false; } if (state.anchor !== null) { state.anchorMap[state.anchor] = _result; } ch = state.input.charCodeAt(++state.position); while (ch !== 0) { skipSeparationSpace(state, true, nodeIndent); ch = state.input.charCodeAt(state.position); if (ch === terminator) { state.position++; state.tag = _tag; state.anchor = _anchor; state.kind = isMapping ? 'mapping' : 'sequence'; state.result = _result; return true; } else if (!readNext) { throwError(state, 'missed comma between flow collection entries'); } keyTag = keyNode = valueNode = null; isPair = isExplicitPair = false; if (ch === 0x3F/* ? */) { following = state.input.charCodeAt(state.position + 1); if (is_WS_OR_EOL(following)) { isPair = isExplicitPair = true; state.position++; skipSeparationSpace(state, true, nodeIndent); } } _line = state.line; composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true); keyTag = state.tag; keyNode = state.result; skipSeparationSpace(state, true, nodeIndent); ch = state.input.charCodeAt(state.position); if ((isExplicitPair || state.line === _line) && ch === 0x3A/* : */) { isPair = true; ch = state.input.charCodeAt(++state.position); skipSeparationSpace(state, true, nodeIndent); composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true); valueNode = state.result; } if (isMapping) { storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode); } else if (isPair) { _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode)); } else { _result.push(keyNode); } skipSeparationSpace(state, true, nodeIndent); ch = state.input.charCodeAt(state.position); if (ch === 0x2C/* , */) { readNext = true; ch = state.input.charCodeAt(++state.position); } else { readNext = false; } } throwError(state, 'unexpected end of the stream within a flow collection'); } function readBlockScalar(state, nodeIndent) { var captureStart, folding, chomping = CHOMPING_CLIP, didReadContent = false, detectedIndent = false, textIndent = nodeIndent, emptyLines = 0, atMoreIndented = false, tmp, ch; ch = state.input.charCodeAt(state.position); if (ch === 0x7C/* | */) { folding = false; } else if (ch === 0x3E/* > */) { folding = true; } else { return false; } state.kind = 'scalar'; state.result = ''; while (ch !== 0) { ch = state.input.charCodeAt(++state.position); if (ch === 0x2B/* + */ || ch === 0x2D/* - */) { if (CHOMPING_CLIP === chomping) { chomping = (ch === 0x2B/* + */) ? CHOMPING_KEEP : CHOMPING_STRIP; } else { throwError(state, 'repeat of a chomping mode identifier'); } } else if ((tmp = fromDecimalCode(ch)) >= 0) { if (tmp === 0) { throwError(state, 'bad explicit indentation width of a block scalar; it cannot be less than one'); } else if (!detectedIndent) { textIndent = nodeIndent + tmp - 1; detectedIndent = true; } else { throwError(state, 'repeat of an indentation width identifier'); } } else { break; } } if (is_WHITE_SPACE(ch)) { do { ch = state.input.charCodeAt(++state.position); } while (is_WHITE_SPACE(ch)); if (ch === 0x23/* # */) { do { ch = state.input.charCodeAt(++state.position); } while (!is_EOL(ch) && (ch !== 0)); } } while (ch !== 0) { readLineBreak(state); state.lineIndent = 0; ch = state.input.charCodeAt(state.position); while ((!detectedIndent || state.lineIndent < textIndent) && (ch === 0x20/* Space */)) { state.lineIndent++; ch = state.input.charCodeAt(++state.position); } if (!detectedIndent && state.lineIndent > textIndent) { textIndent = state.lineIndent; } if (is_EOL(ch)) { emptyLines++; continue; } // End of the scalar. if (state.lineIndent < textIndent) { // Perform the chomping. if (chomping === CHOMPING_KEEP) { state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); } else if (chomping === CHOMPING_CLIP) { if (didReadContent) { // i.e. only if the scalar is not empty. state.result += '\n'; } } // Break this `while` cycle and go to the funciton's epilogue. break; } // Folded style: use fancy rules to handle line breaks. if (folding) { // Lines starting with white space characters (more-indented lines) are not folded. if (is_WHITE_SPACE(ch)) { atMoreIndented = true; // except for the first content line (cf. Example 8.1) state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); // End of more-indented block. } else if (atMoreIndented) { atMoreIndented = false; state.result += common.repeat('\n', emptyLines + 1); // Just one line break - perceive as the same line. } else if (emptyLines === 0) { if (didReadContent) { // i.e. only if we have already read some scalar content. state.result += ' '; } // Several line breaks - perceive as different lines. } else { state.result += common.repeat('\n', emptyLines); } // Literal style: just add exact number of line breaks between content lines. } else { // Keep all line breaks except the header line break. state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); } didReadContent = true; detectedIndent = true; emptyLines = 0; captureStart = state.position; while (!is_EOL(ch) && (ch !== 0)) { ch = state.input.charCodeAt(++state.position); } captureSegment(state, captureStart, state.position, false); } return true; } function readBlockSequence(state, nodeIndent) { var _line, _tag = state.tag, _anchor = state.anchor, _result = [], following, detected = false, ch; if (state.anchor !== null) { state.anchorMap[state.anchor] = _result; } ch = state.input.charCodeAt(state.position); while (ch !== 0) { if (ch !== 0x2D/* - */) { break; } following = state.input.charCodeAt(state.position + 1); if (!is_WS_OR_EOL(following)) { break; } detected = true; state.position++; if (skipSeparationSpace(state, true, -1)) { if (state.lineIndent <= nodeIndent) { _result.push(null); ch = state.input.charCodeAt(state.position); continue; } } _line = state.line; composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true); _result.push(state.result); skipSeparationSpace(state, true, -1); ch = state.input.charCodeAt(state.position); if ((state.line === _line || state.lineIndent > nodeIndent) && (ch !== 0)) { throwError(state, 'bad indentation of a sequence entry'); } else if (state.lineIndent < nodeIndent) { break; } } if (detected) { state.tag = _tag; state.anchor = _anchor; state.kind = 'sequence'; state.result = _result; return true; } return false; } function readBlockMapping(state, nodeIndent, flowIndent) { var following, allowCompact, _line, _tag = state.tag, _anchor = state.anchor, _result = {}, overridableKeys = {}, keyTag = null, keyNode = null, valueNode = null, atExplicitKey = false, detected = false, ch; if (state.anchor !== null) { state.anchorMap[state.anchor] = _result; } ch = state.input.charCodeAt(state.position); while (ch !== 0) { following = state.input.charCodeAt(state.position + 1); _line = state.line; // Save the current line. // // Explicit notation case. There are two separate blocks: // first for the key (denoted by "?") and second for the value (denoted by ":") // if ((ch === 0x3F/* ? */ || ch === 0x3A/* : */) && is_WS_OR_EOL(following)) { if (ch === 0x3F/* ? */) { if (atExplicitKey) { storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null); keyTag = keyNode = valueNode = null; } detected = true; atExplicitKey = true; allowCompact = true; } else if (atExplicitKey) { // i.e. 0x3A/* : */ === character after the explicit key. atExplicitKey = false; allowCompact = true; } else { throwError(state, 'incomplete explicit mapping pair; a key node is missed'); } state.position += 1; ch = following; // // Implicit notation case. Flow-style node as the key first, then ":", and the value. // } else if (composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) { if (state.line === _line) { ch = state.input.charCodeAt(state.position); while (is_WHITE_SPACE(ch)) { ch = state.input.charCodeAt(++state.position); } if (ch === 0x3A/* : */) { ch = state.input.charCodeAt(++state.position); if (!is_WS_OR_EOL(ch)) { throwError(state, 'a whitespace character is expected after the key-value separator within a block mapping'); } if (atExplicitKey) { storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null); keyTag = keyNode = valueNode = null; } detected = true; atExplicitKey = false; allowCompact = false; keyTag = state.tag; keyNode = state.result; } else if (detected) { throwError(state, 'can not read an implicit mapping pair; a colon is missed'); } else { state.tag = _tag; state.anchor = _anchor; return true; // Keep the result of `composeNode`. } } else if (detected) { throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key'); } else { state.tag = _tag; state.anchor = _anchor; return true; // Keep the result of `composeNode`. } } else { break; // Reading is done. Go to the epilogue. } // // Common reading code for both explicit and implicit notations. // if (state.line === _line || state.lineIndent > nodeIndent) { if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) { if (atExplicitKey) { keyNode = state.result; } else { valueNode = state.result; } } if (!atExplicitKey) { storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode); keyTag = keyNode = valueNode = null; } skipSeparationSpace(state, true, -1); ch = state.input.charCodeAt(state.position); } if (state.lineIndent > nodeIndent && (ch !== 0)) { throwError(state, 'bad indentation of a mapping entry'); } else if (state.lineIndent < nodeIndent) { break; } } // // Epilogue. // // Special case: last mapping's node contains only the key in explicit notation. if (atExplicitKey) { storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null); } // Expose the resulting mapping. if (detected) { state.tag = _tag; state.anchor = _anchor; state.kind = 'mapping'; state.result = _result; } return detected; } function readTagProperty(state) { var _position, isVerbatim = false, isNamed = false, tagHandle, tagName, ch; ch = state.input.charCodeAt(state.position); if (ch !== 0x21/* ! */) return false; if (state.tag !== null) { throwError(state, 'duplication of a tag property'); } ch = state.input.charCodeAt(++state.position); if (ch === 0x3C/* < */) { isVerbatim = true; ch = state.input.charCodeAt(++state.position); } else if (ch === 0x21/* ! */) { isNamed = true; tagHandle = '!!'; ch = state.input.charCodeAt(++state.position); } else { tagHandle = '!'; } _position = state.position; if (isVerbatim) { do { ch = state.input.charCodeAt(++state.position); } while (ch !== 0 && ch !== 0x3E/* > */); if (state.position < state.length) { tagName = state.input.slice(_position, state.position); ch = state.input.charCodeAt(++state.position); } else { throwError(state, 'unexpected end of the stream within a verbatim tag'); } } else { while (ch !== 0 && !is_WS_OR_EOL(ch)) { if (ch === 0x21/* ! */) { if (!isNamed) { tagHandle = state.input.slice(_position - 1, state.position + 1); if (!PATTERN_TAG_HANDLE.test(tagHandle)) { throwError(state, 'named tag handle cannot contain such characters'); } isNamed = true; _position = state.position + 1; } else { throwError(state, 'tag suffix cannot contain exclamation marks'); } } ch = state.input.charCodeAt(++state.position); } tagName = state.input.slice(_position, state.position); if (PATTERN_FLOW_INDICATORS.test(tagName)) { throwError(state, 'tag suffix cannot contain flow indicator characters'); } } if (tagName && !PATTERN_TAG_URI.test(tagName)) { throwError(state, 'tag name cannot contain such characters: ' + tagName); } if (isVerbatim) { state.tag = tagName; } else if (_hasOwnProperty.call(state.tagMap, tagHandle)) { state.tag = state.tagMap[tagHandle] + tagName; } else if (tagHandle === '!') { state.tag = '!' + tagName; } else if (tagHandle === '!!') { state.tag = 'tag:yaml.org,2002:' + tagName; } else { throwError(state, 'undeclared tag handle "' + tagHandle + '"'); } return true; } function readAnchorProperty(state) { var _position, ch; ch = state.input.charCodeAt(state.position); if (ch !== 0x26/* & */) return false; if (state.anchor !== null) { throwError(state, 'duplication of an anchor property'); } ch = state.input.charCodeAt(++state.position); _position = state.position; while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) { ch = state.input.charCodeAt(++state.position); } if (state.position === _position) { throwError(state, 'name of an anchor node must contain at least one character'); } state.anchor = state.input.slice(_position, state.position); return true; } function readAlias(state) { var _position, alias, ch; ch = state.input.charCodeAt(state.position); if (ch !== 0x2A/* * */) return false; ch = state.input.charCodeAt(++state.position); _position = state.position; while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) { ch = state.input.charCodeAt(++state.position); } if (state.position === _position) { throwError(state, 'name of an alias node must contain at least one character'); } alias = state.input.slice(_position, state.position); if (!state.anchorMap.hasOwnProperty(alias)) { throwError(state, 'unidentified alias "' + alias + '"'); } state.result = state.anchorMap[alias]; skipSeparationSpace(state, true, -1); return true; } function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) { var allowBlockStyles, allowBlockScalars, allowBlockCollections, indentStatus = 1, // 1: this>parent, 0: this=parent, -1: this parentIndent) { indentStatus = 1; } else if (state.lineIndent === parentIndent) { indentStatus = 0; } else if (state.lineIndent < parentIndent) { indentStatus = -1; } } } if (indentStatus === 1) { while (readTagProperty(state) || readAnchorProperty(state)) { if (skipSeparationSpace(state, true, -1)) { atNewLine = true; allowBlockCollections = allowBlockStyles; if (state.lineIndent > parentIndent) { indentStatus = 1; } else if (state.lineIndent === parentIndent) { indentStatus = 0; } else if (state.lineIndent < parentIndent) { indentStatus = -1; } } else { allowBlockCollections = false; } } } if (allowBlockCollections) { allowBlockCollections = atNewLine || allowCompact; } if (indentStatus === 1 || CONTEXT_BLOCK_OUT === nodeContext) { if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) { flowIndent = parentIndent; } else { flowIndent = parentIndent + 1; } blockIndent = state.position - state.lineStart; if (indentStatus === 1) { if (allowBlockCollections && (readBlockSequence(state, blockIndent) || readBlockMapping(state, blockIndent, flowIndent)) || readFlowCollection(state, flowIndent)) { hasContent = true; } else { if ((allowBlockScalars && readBlockScalar(state, flowIndent)) || readSingleQuotedScalar(state, flowIndent) || readDoubleQuotedScalar(state, flowIndent)) { hasContent = true; } else if (readAlias(state)) { hasContent = true; if (state.tag !== null || state.anchor !== null) { throwError(state, 'alias node should not have any properties'); } } else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) { hasContent = true; if (state.tag === null) { state.tag = '?'; } } if (state.anchor !== null) { state.anchorMap[state.anchor] = state.result; } } } else if (indentStatus === 0) { // Special case: block sequences are allowed to have same indentation level as the parent. // http://www.yaml.org/spec/1.2/spec.html#id2799784 hasContent = allowBlockCollections && readBlockSequence(state, blockIndent); } } if (state.tag !== null && state.tag !== '!') { if (state.tag === '?') { for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) { type = state.implicitTypes[typeIndex]; // Implicit resolving is not allowed for non-scalar types, and '?' // non-specific tag is only assigned to plain scalars. So, it isn't // needed to check for 'kind' conformity. if (type.resolve(state.result)) { // `state.result` updated in resolver if matched state.result = type.construct(state.result); state.tag = type.tag; if (state.anchor !== null) { state.anchorMap[state.anchor] = state.result; } break; } } } else if (_hasOwnProperty.call(state.typeMap, state.tag)) { type = state.typeMap[state.tag]; if (state.result !== null && type.kind !== state.kind) { throwError(state, 'unacceptable node kind for !<' + state.tag + '> tag; it should be "' + type.kind + '", not "' + state.kind + '"'); } if (!type.resolve(state.result)) { // `state.result` updated in resolver if matched throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag'); } else { state.result = type.construct(state.result); if (state.anchor !== null) { state.anchorMap[state.anchor] = state.result; } } } else { throwError(state, 'unknown tag !<' + state.tag + '>'); } } if (state.listener !== null) { state.listener('close', state); } return state.tag !== null || state.anchor !== null || hasContent; } function readDocument(state) { var documentStart = state.position, _position, directiveName, directiveArgs, hasDirectives = false, ch; state.version = null; state.checkLineBreaks = state.legacy; state.tagMap = {}; state.anchorMap = {}; while ((ch = state.input.charCodeAt(state.position)) !== 0) { skipSeparationSpace(state, true, -1); ch = state.input.charCodeAt(state.position); if (state.lineIndent > 0 || ch !== 0x25/* % */) { break; } hasDirectives = true; ch = state.input.charCodeAt(++state.position); _position = state.position; while (ch !== 0 && !is_WS_OR_EOL(ch)) { ch = state.input.charCodeAt(++state.position); } directiveName = state.input.slice(_position, state.position); directiveArgs = []; if (directiveName.length < 1) { throwError(state, 'directive name must not be less than one character in length'); } while (ch !== 0) { while (is_WHITE_SPACE(ch)) { ch = state.input.charCodeAt(++state.position); } if (ch === 0x23/* # */) { do { ch = state.input.charCodeAt(++state.position); } while (ch !== 0 && !is_EOL(ch)); break; } if (is_EOL(ch)) break; _position = state.position; while (ch !== 0 && !is_WS_OR_EOL(ch)) { ch = state.input.charCodeAt(++state.position); } directiveArgs.push(state.input.slice(_position, state.position)); } if (ch !== 0) readLineBreak(state); if (_hasOwnProperty.call(directiveHandlers, directiveName)) { directiveHandlers[directiveName](state, directiveName, directiveArgs); } else { throwWarning(state, 'unknown document directive "' + directiveName + '"'); } } skipSeparationSpace(state, true, -1); if (state.lineIndent === 0 && state.input.charCodeAt(state.position) === 0x2D/* - */ && state.input.charCodeAt(state.position + 1) === 0x2D/* - */ && state.input.charCodeAt(state.position + 2) === 0x2D/* - */) { state.position += 3; skipSeparationSpace(state, true, -1); } else if (hasDirectives) { throwError(state, 'directives end mark is expected'); } composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true); skipSeparationSpace(state, true, -1); if (state.checkLineBreaks && PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) { throwWarning(state, 'non-ASCII line breaks are interpreted as content'); } state.documents.push(state.result); if (state.position === state.lineStart && testDocumentSeparator(state)) { if (state.input.charCodeAt(state.position) === 0x2E/* . */) { state.position += 3; skipSeparationSpace(state, true, -1); } return; } if (state.position < (state.length - 1)) { throwError(state, 'end of the stream or a document separator is expected'); } else { return; } } function loadDocuments(input, options) { input = String(input); options = options || {}; if (input.length !== 0) { // Add tailing `\n` if not exists if (input.charCodeAt(input.length - 1) !== 0x0A/* LF */ && input.charCodeAt(input.length - 1) !== 0x0D/* CR */) { input += '\n'; } // Strip BOM if (input.charCodeAt(0) === 0xFEFF) { input = input.slice(1); } } var state = new State(input, options); // Use 0 as string terminator. That significantly simplifies bounds check. state.input += '\0'; while (state.input.charCodeAt(state.position) === 0x20/* Space */) { state.lineIndent += 1; state.position += 1; } while (state.position < (state.length - 1)) { readDocument(state); } return state.documents; } function loadAll(input, iterator, options) { var documents = loadDocuments(input, options), index, length; for (index = 0, length = documents.length; index < length; index += 1) { iterator(documents[index]); } } function load(input, options) { var documents = loadDocuments(input, options); if (documents.length === 0) { /*eslint-disable no-undefined*/ return undefined; } else if (documents.length === 1) { return documents[0]; } throw new YAMLException('expected a single document in the stream, but found more'); } function safeLoadAll(input, output, options) { loadAll(input, output, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); } function safeLoad(input, options) { return load(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); } module.exports.loadAll = loadAll; module.exports.load = load; module.exports.safeLoadAll = safeLoadAll; module.exports.safeLoad = safeLoad; },{"./common":2,"./exception":4,"./mark":6,"./schema/default_full":9,"./schema/default_safe":10}],6:[function(require,module,exports){ 'use strict'; var common = require('./common'); function Mark(name, buffer, position, line, column) { this.name = name; this.buffer = buffer; this.position = position; this.line = line; this.column = column; } Mark.prototype.getSnippet = function getSnippet(indent, maxLength) { var head, start, tail, end, snippet; if (!this.buffer) return null; indent = indent || 4; maxLength = maxLength || 75; head = ''; start = this.position; while (start > 0 && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1)) === -1) { start -= 1; if (this.position - start > (maxLength / 2 - 1)) { head = ' ... '; start += 5; break; } } tail = ''; end = this.position; while (end < this.buffer.length && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end)) === -1) { end += 1; if (end - this.position > (maxLength / 2 - 1)) { tail = ' ... '; end -= 5; break; } } snippet = this.buffer.slice(start, end); return common.repeat(' ', indent) + head + snippet + tail + '\n' + common.repeat(' ', indent + this.position - start + head.length) + '^'; }; Mark.prototype.toString = function toString(compact) { var snippet, where = ''; if (this.name) { where += 'in "' + this.name + '" '; } where += 'at line ' + (this.line + 1) + ', column ' + (this.column + 1); if (!compact) { snippet = this.getSnippet(); if (snippet) { where += ':\n' + snippet; } } return where; }; module.exports = Mark; },{"./common":2}],7:[function(require,module,exports){ 'use strict'; /*eslint-disable max-len*/ var common = require('./common'); var YAMLException = require('./exception'); var Type = require('./type'); function compileList(schema, name, result) { var exclude = []; schema.include.forEach(function (includedSchema) { result = compileList(includedSchema, name, result); }); schema[name].forEach(function (currentType) { result.forEach(function (previousType, previousIndex) { if (previousType.tag === currentType.tag) { exclude.push(previousIndex); } }); result.push(currentType); }); return result.filter(function (type, index) { return exclude.indexOf(index) === -1; }); } function compileMap(/* lists... */) { var result = {}, index, length; function collectType(type) { result[type.tag] = type; } for (index = 0, length = arguments.length; index < length; index += 1) { arguments[index].forEach(collectType); } return result; } function Schema(definition) { this.include = definition.include || []; this.implicit = definition.implicit || []; this.explicit = definition.explicit || []; this.implicit.forEach(function (type) { if (type.loadKind && type.loadKind !== 'scalar') { throw new YAMLException('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.'); } }); this.compiledImplicit = compileList(this, 'implicit', []); this.compiledExplicit = compileList(this, 'explicit', []); this.compiledTypeMap = compileMap(this.compiledImplicit, this.compiledExplicit); } Schema.DEFAULT = null; Schema.create = function createSchema() { var schemas, types; switch (arguments.length) { case 1: schemas = Schema.DEFAULT; types = arguments[0]; break; case 2: schemas = arguments[0]; types = arguments[1]; break; default: throw new YAMLException('Wrong number of arguments for Schema.create function'); } schemas = common.toArray(schemas); types = common.toArray(types); if (!schemas.every(function (schema) { return schema instanceof Schema; })) { throw new YAMLException('Specified list of super schemas (or a single Schema object) contains a non-Schema object.'); } if (!types.every(function (type) { return type instanceof Type; })) { throw new YAMLException('Specified list of YAML types (or a single Type object) contains a non-Type object.'); } return new Schema({ include: schemas, explicit: types }); }; module.exports = Schema; },{"./common":2,"./exception":4,"./type":13}],8:[function(require,module,exports){ // Standard YAML's Core schema. // http://www.yaml.org/spec/1.2/spec.html#id2804923 // // NOTE: JS-YAML does not support schema-specific tag resolution restrictions. // So, Core schema has no distinctions from JSON schema is JS-YAML. 'use strict'; var Schema = require('../schema'); module.exports = new Schema({ include: [ require('./json') ] }); },{"../schema":7,"./json":12}],9:[function(require,module,exports){ // JS-YAML's default schema for `load` function. // It is not described in the YAML specification. // // This schema is based on JS-YAML's default safe schema and includes // JavaScript-specific types: !!js/undefined, !!js/regexp and !!js/function. // // Also this schema is used as default base schema at `Schema.create` function. 'use strict'; var Schema = require('../schema'); module.exports = Schema.DEFAULT = new Schema({ include: [ require('./default_safe') ], explicit: [ require('../type/js/undefined'), require('../type/js/regexp'), require('../type/js/function') ] }); },{"../schema":7,"../type/js/function":18,"../type/js/regexp":19,"../type/js/undefined":20,"./default_safe":10}],10:[function(require,module,exports){ // JS-YAML's default schema for `safeLoad` function. // It is not described in the YAML specification. // // This schema is based on standard YAML's Core schema and includes most of // extra types described at YAML tag repository. (http://yaml.org/type/) 'use strict'; var Schema = require('../schema'); module.exports = new Schema({ include: [ require('./core') ], implicit: [ require('../type/timestamp'), require('../type/merge') ], explicit: [ require('../type/binary'), require('../type/omap'), require('../type/pairs'), require('../type/set') ] }); },{"../schema":7,"../type/binary":14,"../type/merge":22,"../type/omap":24,"../type/pairs":25,"../type/set":27,"../type/timestamp":29,"./core":8}],11:[function(require,module,exports){ // Standard YAML's Failsafe schema. // http://www.yaml.org/spec/1.2/spec.html#id2802346 'use strict'; var Schema = require('../schema'); module.exports = new Schema({ explicit: [ require('../type/str'), require('../type/seq'), require('../type/map') ] }); },{"../schema":7,"../type/map":21,"../type/seq":26,"../type/str":28}],12:[function(require,module,exports){ // Standard YAML's JSON schema. // http://www.yaml.org/spec/1.2/spec.html#id2803231 // // NOTE: JS-YAML does not support schema-specific tag resolution restrictions. // So, this schema is not such strict as defined in the YAML specification. // It allows numbers in binary notaion, use `Null` and `NULL` as `null`, etc. 'use strict'; var Schema = require('../schema'); module.exports = new Schema({ include: [ require('./failsafe') ], implicit: [ require('../type/null'), require('../type/bool'), require('../type/int'), require('../type/float') ] }); },{"../schema":7,"../type/bool":15,"../type/float":16,"../type/int":17,"../type/null":23,"./failsafe":11}],13:[function(require,module,exports){ 'use strict'; var YAMLException = require('./exception'); var TYPE_CONSTRUCTOR_OPTIONS = [ 'kind', 'resolve', 'construct', 'instanceOf', 'predicate', 'represent', 'defaultStyle', 'styleAliases' ]; var YAML_NODE_KINDS = [ 'scalar', 'sequence', 'mapping' ]; function compileStyleAliases(map) { var result = {}; if (map !== null) { Object.keys(map).forEach(function (style) { map[style].forEach(function (alias) { result[String(alias)] = style; }); }); } return result; } function Type(tag, options) { options = options || {}; Object.keys(options).forEach(function (name) { if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) { throw new YAMLException('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.'); } }); // TODO: Add tag format check. this.tag = tag; this.kind = options['kind'] || null; this.resolve = options['resolve'] || function () { return true; }; this.construct = options['construct'] || function (data) { return data; }; this.instanceOf = options['instanceOf'] || null; this.predicate = options['predicate'] || null; this.represent = options['represent'] || null; this.defaultStyle = options['defaultStyle'] || null; this.styleAliases = compileStyleAliases(options['styleAliases'] || null); if (YAML_NODE_KINDS.indexOf(this.kind) === -1) { throw new YAMLException('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.'); } } module.exports = Type; },{"./exception":4}],14:[function(require,module,exports){ 'use strict'; /*eslint-disable no-bitwise*/ var NodeBuffer; try { // A trick for browserified version, to not include `Buffer` shim var _require = require; NodeBuffer = _require('buffer').Buffer; } catch (__) {} var Type = require('../type'); // [ 64, 65, 66 ] -> [ padding, CR, LF ] var BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r'; function resolveYamlBinary(data) { if (data === null) return false; var code, idx, bitlen = 0, max = data.length, map = BASE64_MAP; // Convert one by one. for (idx = 0; idx < max; idx++) { code = map.indexOf(data.charAt(idx)); // Skip CR/LF if (code > 64) continue; // Fail on illegal characters if (code < 0) return false; bitlen += 6; } // If there are any bits left, source was corrupted return (bitlen % 8) === 0; } function constructYamlBinary(data) { var idx, tailbits, input = data.replace(/[\r\n=]/g, ''), // remove CR/LF & padding to simplify scan max = input.length, map = BASE64_MAP, bits = 0, result = []; // Collect by 6*4 bits (3 bytes) for (idx = 0; idx < max; idx++) { if ((idx % 4 === 0) && idx) { result.push((bits >> 16) & 0xFF); result.push((bits >> 8) & 0xFF); result.push(bits & 0xFF); } bits = (bits << 6) | map.indexOf(input.charAt(idx)); } // Dump tail tailbits = (max % 4) * 6; if (tailbits === 0) { result.push((bits >> 16) & 0xFF); result.push((bits >> 8) & 0xFF); result.push(bits & 0xFF); } else if (tailbits === 18) { result.push((bits >> 10) & 0xFF); result.push((bits >> 2) & 0xFF); } else if (tailbits === 12) { result.push((bits >> 4) & 0xFF); } // Wrap into Buffer for NodeJS and leave Array for browser if (NodeBuffer) return new NodeBuffer(result); return result; } function representYamlBinary(object /*, style*/) { var result = '', bits = 0, idx, tail, max = object.length, map = BASE64_MAP; // Convert every three bytes to 4 ASCII characters. for (idx = 0; idx < max; idx++) { if ((idx % 3 === 0) && idx) { result += map[(bits >> 18) & 0x3F]; result += map[(bits >> 12) & 0x3F]; result += map[(bits >> 6) & 0x3F]; result += map[bits & 0x3F]; } bits = (bits << 8) + object[idx]; } // Dump tail tail = max % 3; if (tail === 0) { result += map[(bits >> 18) & 0x3F]; result += map[(bits >> 12) & 0x3F]; result += map[(bits >> 6) & 0x3F]; result += map[bits & 0x3F]; } else if (tail === 2) { result += map[(bits >> 10) & 0x3F]; result += map[(bits >> 4) & 0x3F]; result += map[(bits << 2) & 0x3F]; result += map[64]; } else if (tail === 1) { result += map[(bits >> 2) & 0x3F]; result += map[(bits << 4) & 0x3F]; result += map[64]; result += map[64]; } return result; } function isBinary(object) { return NodeBuffer && NodeBuffer.isBuffer(object); } module.exports = new Type('tag:yaml.org,2002:binary', { kind: 'scalar', resolve: resolveYamlBinary, construct: constructYamlBinary, predicate: isBinary, represent: representYamlBinary }); },{"../type":13}],15:[function(require,module,exports){ 'use strict'; var Type = require('../type'); function resolveYamlBoolean(data) { if (data === null) return false; var max = data.length; return (max === 4 && (data === 'true' || data === 'True' || data === 'TRUE')) || (max === 5 && (data === 'false' || data === 'False' || data === 'FALSE')); } function constructYamlBoolean(data) { return data === 'true' || data === 'True' || data === 'TRUE'; } function isBoolean(object) { return Object.prototype.toString.call(object) === '[object Boolean]'; } module.exports = new Type('tag:yaml.org,2002:bool', { kind: 'scalar', resolve: resolveYamlBoolean, construct: constructYamlBoolean, predicate: isBoolean, represent: { lowercase: function (object) { return object ? 'true' : 'false'; }, uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; }, camelcase: function (object) { return object ? 'True' : 'False'; } }, defaultStyle: 'lowercase' }); },{"../type":13}],16:[function(require,module,exports){ 'use strict'; var common = require('../common'); var Type = require('../type'); var YAML_FLOAT_PATTERN = new RegExp( '^(?:[-+]?(?:[0-9][0-9_]*)\\.[0-9_]*(?:[eE][-+][0-9]+)?' + '|\\.[0-9_]+(?:[eE][-+][0-9]+)?' + '|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*' + '|[-+]?\\.(?:inf|Inf|INF)' + '|\\.(?:nan|NaN|NAN))$'); function resolveYamlFloat(data) { if (data === null) return false; if (!YAML_FLOAT_PATTERN.test(data)) return false; return true; } function constructYamlFloat(data) { var value, sign, base, digits; value = data.replace(/_/g, '').toLowerCase(); sign = value[0] === '-' ? -1 : 1; digits = []; if ('+-'.indexOf(value[0]) >= 0) { value = value.slice(1); } if (value === '.inf') { return (sign === 1) ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY; } else if (value === '.nan') { return NaN; } else if (value.indexOf(':') >= 0) { value.split(':').forEach(function (v) { digits.unshift(parseFloat(v, 10)); }); value = 0.0; base = 1; digits.forEach(function (d) { value += d * base; base *= 60; }); return sign * value; } return sign * parseFloat(value, 10); } var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/; function representYamlFloat(object, style) { var res; if (isNaN(object)) { switch (style) { case 'lowercase': return '.nan'; case 'uppercase': return '.NAN'; case 'camelcase': return '.NaN'; } } else if (Number.POSITIVE_INFINITY === object) { switch (style) { case 'lowercase': return '.inf'; case 'uppercase': return '.INF'; case 'camelcase': return '.Inf'; } } else if (Number.NEGATIVE_INFINITY === object) { switch (style) { case 'lowercase': return '-.inf'; case 'uppercase': return '-.INF'; case 'camelcase': return '-.Inf'; } } else if (common.isNegativeZero(object)) { return '-0.0'; } res = object.toString(10); // JS stringifier can build scientific format without dots: 5e-100, // while YAML requres dot: 5.e-100. Fix it with simple hack return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace('e', '.e') : res; } function isFloat(object) { return (Object.prototype.toString.call(object) === '[object Number]') && (object % 1 !== 0 || common.isNegativeZero(object)); } module.exports = new Type('tag:yaml.org,2002:float', { kind: 'scalar', resolve: resolveYamlFloat, construct: constructYamlFloat, predicate: isFloat, represent: representYamlFloat, defaultStyle: 'lowercase' }); },{"../common":2,"../type":13}],17:[function(require,module,exports){ 'use strict'; var common = require('../common'); var Type = require('../type'); function isHexCode(c) { return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) || ((0x41/* A */ <= c) && (c <= 0x46/* F */)) || ((0x61/* a */ <= c) && (c <= 0x66/* f */)); } function isOctCode(c) { return ((0x30/* 0 */ <= c) && (c <= 0x37/* 7 */)); } function isDecCode(c) { return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)); } function resolveYamlInteger(data) { if (data === null) return false; var max = data.length, index = 0, hasDigits = false, ch; if (!max) return false; ch = data[index]; // sign if (ch === '-' || ch === '+') { ch = data[++index]; } if (ch === '0') { // 0 if (index + 1 === max) return true; ch = data[++index]; // base 2, base 8, base 16 if (ch === 'b') { // base 2 index++; for (; index < max; index++) { ch = data[index]; if (ch === '_') continue; if (ch !== '0' && ch !== '1') return false; hasDigits = true; } return hasDigits; } if (ch === 'x') { // base 16 index++; for (; index < max; index++) { ch = data[index]; if (ch === '_') continue; if (!isHexCode(data.charCodeAt(index))) return false; hasDigits = true; } return hasDigits; } // base 8 for (; index < max; index++) { ch = data[index]; if (ch === '_') continue; if (!isOctCode(data.charCodeAt(index))) return false; hasDigits = true; } return hasDigits; } // base 10 (except 0) or base 60 for (; index < max; index++) { ch = data[index]; if (ch === '_') continue; if (ch === ':') break; if (!isDecCode(data.charCodeAt(index))) { return false; } hasDigits = true; } if (!hasDigits) return false; // if !base60 - done; if (ch !== ':') return true; // base60 almost not used, no needs to optimize return /^(:[0-5]?[0-9])+$/.test(data.slice(index)); } function constructYamlInteger(data) { var value = data, sign = 1, ch, base, digits = []; if (value.indexOf('_') !== -1) { value = value.replace(/_/g, ''); } ch = value[0]; if (ch === '-' || ch === '+') { if (ch === '-') sign = -1; value = value.slice(1); ch = value[0]; } if (value === '0') return 0; if (ch === '0') { if (value[1] === 'b') return sign * parseInt(value.slice(2), 2); if (value[1] === 'x') return sign * parseInt(value, 16); return sign * parseInt(value, 8); } if (value.indexOf(':') !== -1) { value.split(':').forEach(function (v) { digits.unshift(parseInt(v, 10)); }); value = 0; base = 1; digits.forEach(function (d) { value += (d * base); base *= 60; }); return sign * value; } return sign * parseInt(value, 10); } function isInteger(object) { return (Object.prototype.toString.call(object)) === '[object Number]' && (object % 1 === 0 && !common.isNegativeZero(object)); } module.exports = new Type('tag:yaml.org,2002:int', { kind: 'scalar', resolve: resolveYamlInteger, construct: constructYamlInteger, predicate: isInteger, represent: { binary: function (object) { return '0b' + object.toString(2); }, octal: function (object) { return '0' + object.toString(8); }, decimal: function (object) { return object.toString(10); }, hexadecimal: function (object) { return '0x' + object.toString(16).toUpperCase(); } }, defaultStyle: 'decimal', styleAliases: { binary: [ 2, 'bin' ], octal: [ 8, 'oct' ], decimal: [ 10, 'dec' ], hexadecimal: [ 16, 'hex' ] } }); },{"../common":2,"../type":13}],18:[function(require,module,exports){ 'use strict'; var esprima; // Browserified version does not have esprima // // 1. For node.js just require module as deps // 2. For browser try to require mudule via external AMD system. // If not found - try to fallback to window.esprima. If not // found too - then fail to parse. // try { // workaround to exclude package from browserify list. var _require = require; esprima = _require('esprima'); } catch (_) { /*global window */ if (typeof window !== 'undefined') esprima = window.esprima; } var Type = require('../../type'); function resolveJavascriptFunction(data) { if (data === null) return false; try { var source = '(' + data + ')', ast = esprima.parse(source, { range: true }); if (ast.type !== 'Program' || ast.body.length !== 1 || ast.body[0].type !== 'ExpressionStatement' || ast.body[0].expression.type !== 'FunctionExpression') { return false; } return true; } catch (err) { return false; } } function constructJavascriptFunction(data) { /*jslint evil:true*/ var source = '(' + data + ')', ast = esprima.parse(source, { range: true }), params = [], body; if (ast.type !== 'Program' || ast.body.length !== 1 || ast.body[0].type !== 'ExpressionStatement' || ast.body[0].expression.type !== 'FunctionExpression') { throw new Error('Failed to resolve function'); } ast.body[0].expression.params.forEach(function (param) { params.push(param.name); }); body = ast.body[0].expression.body.range; // Esprima's ranges include the first '{' and the last '}' characters on // function expressions. So cut them out. /*eslint-disable no-new-func*/ return new Function(params, source.slice(body[0] + 1, body[1] - 1)); } function representJavascriptFunction(object /*, style*/) { return object.toString(); } function isFunction(object) { return Object.prototype.toString.call(object) === '[object Function]'; } module.exports = new Type('tag:yaml.org,2002:js/function', { kind: 'scalar', resolve: resolveJavascriptFunction, construct: constructJavascriptFunction, predicate: isFunction, represent: representJavascriptFunction }); },{"../../type":13}],19:[function(require,module,exports){ 'use strict'; var Type = require('../../type'); function resolveJavascriptRegExp(data) { if (data === null) return false; if (data.length === 0) return false; var regexp = data, tail = /\/([gim]*)$/.exec(data), modifiers = ''; // if regexp starts with '/' it can have modifiers and must be properly closed // `/foo/gim` - modifiers tail can be maximum 3 chars if (regexp[0] === '/') { if (tail) modifiers = tail[1]; if (modifiers.length > 3) return false; // if expression starts with /, is should be properly terminated if (regexp[regexp.length - modifiers.length - 1] !== '/') return false; } return true; } function constructJavascriptRegExp(data) { var regexp = data, tail = /\/([gim]*)$/.exec(data), modifiers = ''; // `/foo/gim` - tail can be maximum 4 chars if (regexp[0] === '/') { if (tail) modifiers = tail[1]; regexp = regexp.slice(1, regexp.length - modifiers.length - 1); } return new RegExp(regexp, modifiers); } function representJavascriptRegExp(object /*, style*/) { var result = '/' + object.source + '/'; if (object.global) result += 'g'; if (object.multiline) result += 'm'; if (object.ignoreCase) result += 'i'; return result; } function isRegExp(object) { return Object.prototype.toString.call(object) === '[object RegExp]'; } module.exports = new Type('tag:yaml.org,2002:js/regexp', { kind: 'scalar', resolve: resolveJavascriptRegExp, construct: constructJavascriptRegExp, predicate: isRegExp, represent: representJavascriptRegExp }); },{"../../type":13}],20:[function(require,module,exports){ 'use strict'; var Type = require('../../type'); function resolveJavascriptUndefined() { return true; } function constructJavascriptUndefined() { /*eslint-disable no-undefined*/ return undefined; } function representJavascriptUndefined() { return ''; } function isUndefined(object) { return typeof object === 'undefined'; } module.exports = new Type('tag:yaml.org,2002:js/undefined', { kind: 'scalar', resolve: resolveJavascriptUndefined, construct: constructJavascriptUndefined, predicate: isUndefined, represent: representJavascriptUndefined }); },{"../../type":13}],21:[function(require,module,exports){ 'use strict'; var Type = require('../type'); module.exports = new Type('tag:yaml.org,2002:map', { kind: 'mapping', construct: function (data) { return data !== null ? data : {}; } }); },{"../type":13}],22:[function(require,module,exports){ 'use strict'; var Type = require('../type'); function resolveYamlMerge(data) { return data === '<<' || data === null; } module.exports = new Type('tag:yaml.org,2002:merge', { kind: 'scalar', resolve: resolveYamlMerge }); },{"../type":13}],23:[function(require,module,exports){ 'use strict'; var Type = require('../type'); function resolveYamlNull(data) { if (data === null) return true; var max = data.length; return (max === 1 && data === '~') || (max === 4 && (data === 'null' || data === 'Null' || data === 'NULL')); } function constructYamlNull() { return null; } function isNull(object) { return object === null; } module.exports = new Type('tag:yaml.org,2002:null', { kind: 'scalar', resolve: resolveYamlNull, construct: constructYamlNull, predicate: isNull, represent: { canonical: function () { return '~'; }, lowercase: function () { return 'null'; }, uppercase: function () { return 'NULL'; }, camelcase: function () { return 'Null'; } }, defaultStyle: 'lowercase' }); },{"../type":13}],24:[function(require,module,exports){ 'use strict'; var Type = require('../type'); var _hasOwnProperty = Object.prototype.hasOwnProperty; var _toString = Object.prototype.toString; function resolveYamlOmap(data) { if (data === null) return true; var objectKeys = [], index, length, pair, pairKey, pairHasKey, object = data; for (index = 0, length = object.length; index < length; index += 1) { pair = object[index]; pairHasKey = false; if (_toString.call(pair) !== '[object Object]') return false; for (pairKey in pair) { if (_hasOwnProperty.call(pair, pairKey)) { if (!pairHasKey) pairHasKey = true; else return false; } } if (!pairHasKey) return false; if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey); else return false; } return true; } function constructYamlOmap(data) { return data !== null ? data : []; } module.exports = new Type('tag:yaml.org,2002:omap', { kind: 'sequence', resolve: resolveYamlOmap, construct: constructYamlOmap }); },{"../type":13}],25:[function(require,module,exports){ 'use strict'; var Type = require('../type'); var _toString = Object.prototype.toString; function resolveYamlPairs(data) { if (data === null) return true; var index, length, pair, keys, result, object = data; result = new Array(object.length); for (index = 0, length = object.length; index < length; index += 1) { pair = object[index]; if (_toString.call(pair) !== '[object Object]') return false; keys = Object.keys(pair); if (keys.length !== 1) return false; result[index] = [ keys[0], pair[keys[0]] ]; } return true; } function constructYamlPairs(data) { if (data === null) return []; var index, length, pair, keys, result, object = data; result = new Array(object.length); for (index = 0, length = object.length; index < length; index += 1) { pair = object[index]; keys = Object.keys(pair); result[index] = [ keys[0], pair[keys[0]] ]; } return result; } module.exports = new Type('tag:yaml.org,2002:pairs', { kind: 'sequence', resolve: resolveYamlPairs, construct: constructYamlPairs }); },{"../type":13}],26:[function(require,module,exports){ 'use strict'; var Type = require('../type'); module.exports = new Type('tag:yaml.org,2002:seq', { kind: 'sequence', construct: function (data) { return data !== null ? data : []; } }); },{"../type":13}],27:[function(require,module,exports){ 'use strict'; var Type = require('../type'); var _hasOwnProperty = Object.prototype.hasOwnProperty; function resolveYamlSet(data) { if (data === null) return true; var key, object = data; for (key in object) { if (_hasOwnProperty.call(object, key)) { if (object[key] !== null) return false; } } return true; } function constructYamlSet(data) { return data !== null ? data : {}; } module.exports = new Type('tag:yaml.org,2002:set', { kind: 'mapping', resolve: resolveYamlSet, construct: constructYamlSet }); },{"../type":13}],28:[function(require,module,exports){ 'use strict'; var Type = require('../type'); module.exports = new Type('tag:yaml.org,2002:str', { kind: 'scalar', construct: function (data) { return data !== null ? data : ''; } }); },{"../type":13}],29:[function(require,module,exports){ 'use strict'; var Type = require('../type'); var YAML_DATE_REGEXP = new RegExp( '^([0-9][0-9][0-9][0-9])' + // [1] year '-([0-9][0-9])' + // [2] month '-([0-9][0-9])$'); // [3] day var YAML_TIMESTAMP_REGEXP = new RegExp( '^([0-9][0-9][0-9][0-9])' + // [1] year '-([0-9][0-9]?)' + // [2] month '-([0-9][0-9]?)' + // [3] day '(?:[Tt]|[ \\t]+)' + // ... '([0-9][0-9]?)' + // [4] hour ':([0-9][0-9])' + // [5] minute ':([0-9][0-9])' + // [6] second '(?:\\.([0-9]*))?' + // [7] fraction '(?:[ \\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour '(?::([0-9][0-9]))?))?$'); // [11] tz_minute function resolveYamlTimestamp(data) { if (data === null) return false; if (YAML_DATE_REGEXP.exec(data) !== null) return true; if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true; return false; } function constructYamlTimestamp(data) { var match, year, month, day, hour, minute, second, fraction = 0, delta = null, tz_hour, tz_minute, date; match = YAML_DATE_REGEXP.exec(data); if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data); if (match === null) throw new Error('Date resolve error'); // match: [1] year [2] month [3] day year = +(match[1]); month = +(match[2]) - 1; // JS month starts with 0 day = +(match[3]); if (!match[4]) { // no hour return new Date(Date.UTC(year, month, day)); } // match: [4] hour [5] minute [6] second [7] fraction hour = +(match[4]); minute = +(match[5]); second = +(match[6]); if (match[7]) { fraction = match[7].slice(0, 3); while (fraction.length < 3) { // milli-seconds fraction += '0'; } fraction = +fraction; } // match: [8] tz [9] tz_sign [10] tz_hour [11] tz_minute if (match[9]) { tz_hour = +(match[10]); tz_minute = +(match[11] || 0); delta = (tz_hour * 60 + tz_minute) * 60000; // delta in mili-seconds if (match[9] === '-') delta = -delta; } date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction)); if (delta) date.setTime(date.getTime() - delta); return date; } function representYamlTimestamp(object /*, style*/) { return object.toISOString(); } module.exports = new Type('tag:yaml.org,2002:timestamp', { kind: 'scalar', resolve: resolveYamlTimestamp, construct: constructYamlTimestamp, instanceOf: Date, represent: representYamlTimestamp }); },{"../type":13}],"/":[function(require,module,exports){ 'use strict'; var yaml = require('./lib/js-yaml.js'); module.exports = yaml; },{"./lib/js-yaml.js":1}]},{},[])("/") });