| /bower_components/yaml.js/lib/Inline.js |
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| // Generated by CoffeeScript 1.10.0 |
| var DumpException, Escaper, Inline, ParseException, 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'); |
| |
| 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 === Infinity ? '.Inf' : (value === -Infinity ? '-.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 ParseException('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, error, 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 ParseException('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 ParseException('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 Infinity; |
| case '.nan': |
| return NaN; |
| case '-.inf': |
| return Infinity; |
| 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; |
