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Direktori : /lib/node_modules/pm2/node_modules/yamljs/lib/ |
Current File : //lib/node_modules/pm2/node_modules/yamljs/lib/Inline.js |
// Generated by CoffeeScript 1.12.4 var DumpException, Escaper, Inline, ParseException, ParseMore, Pattern, Unescaper, Utils, indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; Pattern = require('./Pattern'); Unescaper = require('./Unescaper'); Escaper = require('./Escaper'); Utils = require('./Utils'); ParseException = require('./Exception/ParseException'); ParseMore = require('./Exception/ParseMore'); DumpException = require('./Exception/DumpException'); Inline = (function() { function Inline() {} Inline.REGEX_QUOTED_STRING = '(?:"(?:[^"\\\\]*(?:\\\\.[^"\\\\]*)*)"|\'(?:[^\']*(?:\'\'[^\']*)*)\')'; Inline.PATTERN_TRAILING_COMMENTS = new Pattern('^\\s*#.*$'); Inline.PATTERN_QUOTED_SCALAR = new Pattern('^' + Inline.REGEX_QUOTED_STRING); Inline.PATTERN_THOUSAND_NUMERIC_SCALAR = new Pattern('^(-|\\+)?[0-9,]+(\\.[0-9]+)?$'); Inline.PATTERN_SCALAR_BY_DELIMITERS = {}; Inline.settings = {}; Inline.configure = function(exceptionOnInvalidType, objectDecoder) { if (exceptionOnInvalidType == null) { exceptionOnInvalidType = null; } if (objectDecoder == null) { objectDecoder = null; } this.settings.exceptionOnInvalidType = exceptionOnInvalidType; this.settings.objectDecoder = objectDecoder; }; Inline.parse = function(value, exceptionOnInvalidType, objectDecoder) { var context, result; if (exceptionOnInvalidType == null) { exceptionOnInvalidType = false; } if (objectDecoder == null) { objectDecoder = null; } this.settings.exceptionOnInvalidType = exceptionOnInvalidType; this.settings.objectDecoder = objectDecoder; if (value == null) { return ''; } value = Utils.trim(value); if (0 === value.length) { return ''; } context = { exceptionOnInvalidType: exceptionOnInvalidType, objectDecoder: objectDecoder, i: 0 }; switch (value.charAt(0)) { case '[': result = this.parseSequence(value, context); ++context.i; break; case '{': result = this.parseMapping(value, context); ++context.i; break; default: result = this.parseScalar(value, null, ['"', "'"], context); } if (this.PATTERN_TRAILING_COMMENTS.replace(value.slice(context.i), '') !== '') { throw new ParseException('Unexpected characters near "' + value.slice(context.i) + '".'); } return result; }; Inline.dump = function(value, exceptionOnInvalidType, objectEncoder) { var ref, result, type; if (exceptionOnInvalidType == null) { exceptionOnInvalidType = false; } if (objectEncoder == null) { objectEncoder = null; } if (value == null) { return 'null'; } type = typeof value; if (type === 'object') { if (value instanceof Date) { return value.toISOString(); } else if (objectEncoder != null) { result = objectEncoder(value); if (typeof result === 'string' || (result != null)) { return result; } } return this.dumpObject(value); } if (type === 'boolean') { return (value ? 'true' : 'false'); } if (Utils.isDigits(value)) { return (type === 'string' ? "'" + value + "'" : String(parseInt(value))); } if (Utils.isNumeric(value)) { return (type === 'string' ? "'" + value + "'" : String(parseFloat(value))); } if (type === 'number') { return (value === 2e308 ? '.Inf' : (value === -2e308 ? '-.Inf' : (isNaN(value) ? '.NaN' : value))); } if (Escaper.requiresDoubleQuoting(value)) { return Escaper.escapeWithDoubleQuotes(value); } if (Escaper.requiresSingleQuoting(value)) { return Escaper.escapeWithSingleQuotes(value); } if ('' === value) { return '""'; } if (Utils.PATTERN_DATE.test(value)) { return "'" + value + "'"; } if ((ref = value.toLowerCase()) === 'null' || ref === '~' || ref === 'true' || ref === 'false') { return "'" + value + "'"; } return value; }; Inline.dumpObject = function(value, exceptionOnInvalidType, objectSupport) { var j, key, len1, output, val; if (objectSupport == null) { objectSupport = null; } if (value instanceof Array) { output = []; for (j = 0, len1 = value.length; j < len1; j++) { val = value[j]; output.push(this.dump(val)); } return '[' + output.join(', ') + ']'; } else { output = []; for (key in value) { val = value[key]; output.push(this.dump(key) + ': ' + this.dump(val)); } return '{' + output.join(', ') + '}'; } }; Inline.parseScalar = function(scalar, delimiters, stringDelimiters, context, evaluate) { var i, joinedDelimiters, match, output, pattern, ref, ref1, strpos, tmp; if (delimiters == null) { delimiters = null; } if (stringDelimiters == null) { stringDelimiters = ['"', "'"]; } if (context == null) { context = null; } if (evaluate == null) { evaluate = true; } if (context == null) { context = { exceptionOnInvalidType: this.settings.exceptionOnInvalidType, objectDecoder: this.settings.objectDecoder, i: 0 }; } i = context.i; if (ref = scalar.charAt(i), indexOf.call(stringDelimiters, ref) >= 0) { output = this.parseQuotedScalar(scalar, context); i = context.i; if (delimiters != null) { tmp = Utils.ltrim(scalar.slice(i), ' '); if (!(ref1 = tmp.charAt(0), indexOf.call(delimiters, ref1) >= 0)) { throw new ParseException('Unexpected characters (' + scalar.slice(i) + ').'); } } } else { if (!delimiters) { output = scalar.slice(i); i += output.length; strpos = output.indexOf(' #'); if (strpos !== -1) { output = Utils.rtrim(output.slice(0, strpos)); } } else { joinedDelimiters = delimiters.join('|'); pattern = this.PATTERN_SCALAR_BY_DELIMITERS[joinedDelimiters]; if (pattern == null) { pattern = new Pattern('^(.+?)(' + joinedDelimiters + ')'); this.PATTERN_SCALAR_BY_DELIMITERS[joinedDelimiters] = pattern; } if (match = pattern.exec(scalar.slice(i))) { output = match[1]; i += output.length; } else { throw new ParseException('Malformed inline YAML string (' + scalar + ').'); } } if (evaluate) { output = this.evaluateScalar(output, context); } } context.i = i; return output; }; Inline.parseQuotedScalar = function(scalar, context) { var i, match, output; i = context.i; if (!(match = this.PATTERN_QUOTED_SCALAR.exec(scalar.slice(i)))) { throw new ParseMore('Malformed inline YAML string (' + scalar.slice(i) + ').'); } output = match[0].substr(1, match[0].length - 2); if ('"' === scalar.charAt(i)) { output = Unescaper.unescapeDoubleQuotedString(output); } else { output = Unescaper.unescapeSingleQuotedString(output); } i += match[0].length; context.i = i; return output; }; Inline.parseSequence = function(sequence, context) { var e, i, isQuoted, len, output, ref, value; output = []; len = sequence.length; i = context.i; i += 1; while (i < len) { context.i = i; switch (sequence.charAt(i)) { case '[': output.push(this.parseSequence(sequence, context)); i = context.i; break; case '{': output.push(this.parseMapping(sequence, context)); i = context.i; break; case ']': return output; case ',': case ' ': case "\n": break; default: isQuoted = ((ref = sequence.charAt(i)) === '"' || ref === "'"); value = this.parseScalar(sequence, [',', ']'], ['"', "'"], context); i = context.i; if (!isQuoted && typeof value === 'string' && (value.indexOf(': ') !== -1 || value.indexOf(":\n") !== -1)) { try { value = this.parseMapping('{' + value + '}'); } catch (error) { e = error; } } output.push(value); --i; } ++i; } throw new ParseMore('Malformed inline YAML string ' + sequence); }; Inline.parseMapping = function(mapping, context) { var done, i, key, len, output, shouldContinueWhileLoop, value; output = {}; len = mapping.length; i = context.i; i += 1; shouldContinueWhileLoop = false; while (i < len) { context.i = i; switch (mapping.charAt(i)) { case ' ': case ',': case "\n": ++i; context.i = i; shouldContinueWhileLoop = true; break; case '}': return output; } if (shouldContinueWhileLoop) { shouldContinueWhileLoop = false; continue; } key = this.parseScalar(mapping, [':', ' ', "\n"], ['"', "'"], context, false); i = context.i; done = false; while (i < len) { context.i = i; switch (mapping.charAt(i)) { case '[': value = this.parseSequence(mapping, context); i = context.i; if (output[key] === void 0) { output[key] = value; } done = true; break; case '{': value = this.parseMapping(mapping, context); i = context.i; if (output[key] === void 0) { output[key] = value; } done = true; break; case ':': case ' ': case "\n": break; default: value = this.parseScalar(mapping, [',', '}'], ['"', "'"], context); i = context.i; if (output[key] === void 0) { output[key] = value; } done = true; --i; } ++i; if (done) { break; } } } throw new ParseMore('Malformed inline YAML string ' + mapping); }; Inline.evaluateScalar = function(scalar, context) { var cast, date, exceptionOnInvalidType, firstChar, firstSpace, firstWord, objectDecoder, raw, scalarLower, subValue, trimmedScalar; scalar = Utils.trim(scalar); scalarLower = scalar.toLowerCase(); switch (scalarLower) { case 'null': case '': case '~': return null; case 'true': return true; case 'false': return false; case '.inf': return 2e308; case '.nan': return 0/0; case '-.inf': return 2e308; default: firstChar = scalarLower.charAt(0); switch (firstChar) { case '!': firstSpace = scalar.indexOf(' '); if (firstSpace === -1) { firstWord = scalarLower; } else { firstWord = scalarLower.slice(0, firstSpace); } switch (firstWord) { case '!': if (firstSpace !== -1) { return parseInt(this.parseScalar(scalar.slice(2))); } return null; case '!str': return Utils.ltrim(scalar.slice(4)); case '!!str': return Utils.ltrim(scalar.slice(5)); case '!!int': return parseInt(this.parseScalar(scalar.slice(5))); case '!!bool': return Utils.parseBoolean(this.parseScalar(scalar.slice(6)), false); case '!!float': return parseFloat(this.parseScalar(scalar.slice(7))); case '!!timestamp': return Utils.stringToDate(Utils.ltrim(scalar.slice(11))); default: if (context == null) { context = { exceptionOnInvalidType: this.settings.exceptionOnInvalidType, objectDecoder: this.settings.objectDecoder, i: 0 }; } objectDecoder = context.objectDecoder, exceptionOnInvalidType = context.exceptionOnInvalidType; if (objectDecoder) { trimmedScalar = Utils.rtrim(scalar); firstSpace = trimmedScalar.indexOf(' '); if (firstSpace === -1) { return objectDecoder(trimmedScalar, null); } else { subValue = Utils.ltrim(trimmedScalar.slice(firstSpace + 1)); if (!(subValue.length > 0)) { subValue = null; } return objectDecoder(trimmedScalar.slice(0, firstSpace), subValue); } } if (exceptionOnInvalidType) { throw new ParseException('Custom object support when parsing a YAML file has been disabled.'); } return null; } break; case '0': if ('0x' === scalar.slice(0, 2)) { return Utils.hexDec(scalar); } else if (Utils.isDigits(scalar)) { return Utils.octDec(scalar); } else if (Utils.isNumeric(scalar)) { return parseFloat(scalar); } else { return scalar; } break; case '+': if (Utils.isDigits(scalar)) { raw = scalar; cast = parseInt(raw); if (raw === String(cast)) { return cast; } else { return raw; } } else if (Utils.isNumeric(scalar)) { return parseFloat(scalar); } else if (this.PATTERN_THOUSAND_NUMERIC_SCALAR.test(scalar)) { return parseFloat(scalar.replace(',', '')); } return scalar; case '-': if (Utils.isDigits(scalar.slice(1))) { if ('0' === scalar.charAt(1)) { return -Utils.octDec(scalar.slice(1)); } else { raw = scalar.slice(1); cast = parseInt(raw); if (raw === String(cast)) { return -cast; } else { return -raw; } } } else if (Utils.isNumeric(scalar)) { return parseFloat(scalar); } else if (this.PATTERN_THOUSAND_NUMERIC_SCALAR.test(scalar)) { return parseFloat(scalar.replace(',', '')); } return scalar; default: if (date = Utils.stringToDate(scalar)) { return date; } else if (Utils.isNumeric(scalar)) { return parseFloat(scalar); } else if (this.PATTERN_THOUSAND_NUMERIC_SCALAR.test(scalar)) { return parseFloat(scalar.replace(',', '')); } return scalar; } } }; return Inline; })(); module.exports = Inline;