phaser4-rex-plugins
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1,045 lines (821 loc) • 167 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
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})(this, (function () { 'use strict';
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function getDefaultExportFromCjs (x) {
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var papaparse_min = {exports: {}};
/* @license
Papa Parse
v5.4.1
https://github.com/mholt/PapaParse
License: MIT
*/
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w=i.indexOf(M,W),R=i.indexOf(P,W),C=new RegExp(Q(K)+Q(z),"g"),S=i.indexOf(z,W);;)if(i[W]!==z)if(U&&0===f.length&&i.substring(W,W+a)===U){if(-1===R)return L();W=R+s,R=i.indexOf(P,W),w=i.indexOf(M,W);}else if(-1!==w&&(w<R||-1===R))f.push(i.substring(W,w)),W=w+e,w=i.indexOf(M,W);else {if(-1===R)break;if(f.push(i.substring(W,R)),D(R+s),o&&(F(),H))return L();if(N&&u.length>=N)return L(!0)}else for(S=W,W++;;){if(-1===(S=i.indexOf(z,S+1)))return r||h.push({type:"Quotes",code:"MissingQuotes",message:"Quoted field unterminated",row:u.length,index:W}),T();if(S===n-1)return T(i.substring(W,S).replace(C,z));if(z!==K||i[S+1]!==K){if(z===K||0===S||i[S-1]!==K){-1!==w&&w<S+1&&(w=i.indexOf(M,S+1)),-1!==R&&R<S+1&&(R=i.indexOf(P,S+1));var O=A(-1===R?w:Math.min(w,R));if(i.substr(S+1+O,e)===M){f.push(i.substring(W,S).replace(C,z)),i[W=S+1+O+e]!==z&&(S=i.indexOf(z,W)),w=i.indexOf(M,W),R=i.indexOf(P,W);break}var x=A(R);if(i.substring(S+1+x,S+1+x+s)===P){if(f.push(i.substring(W,S).replace(C,z)),D(S+1+x+s),w=i.indexOf(M,W),S=i.indexOf(z,W),o&&(F(),H))return L();if(N&&u.length>=N)return L(!0);break}h.push({type:"Quotes",code:"InvalidQuotes",message:"Trailing quote on quoted field is malformed",row:u.length,index:W}),S++;}}else S++;}return T();function I(e){u.push(e),d=W;}function A(e){var t=0;if(-1!==e){var r=i.substring(S+1,e);r&&""===r.trim()&&(t=r.length);}return t}function T(e){return r||(void 0===e&&(e=i.substring(W)),f.push(e),W=n,I(f),o&&F()),L()}function D(e){W=e,I(f),f=[],R=i.indexOf(P,W);}function L(e){return {data:u,errors:h,meta:{delimiter:M,linebreak:P,aborted:H,truncated:!!e,cursor:d+(t||0)}}}function F(){q(L()),u=[],h=[];}},this.abort=function(){H=!0;},this.getCharIndex=function(){return W};}function _(e){var t=e.data,r=a[t.workerId],i=!1;if(t.error)r.userError(t.error,t.file);else if(t.results&&t.results.data){var n={abort:function(){i=!0,m(t.workerId,{data:[],errors:[],meta:{aborted:!0}});},pause:y,resume:y};if(J(r.userStep)){for(var s=0;s<t.results.data.length&&(r.userStep({data:t.results.data[s],errors:t.results.errors,meta:t.results.meta},n),!i);s++);delete t.results;}else J(r.userChunk)&&(r.userChunk(t.results,n,t.file),delete t.results);}t.finished&&!i&&m(t.workerId,t.results);}function m(e,t){var r=a[e];J(r.userComplete)&&r.userComplete(t),r.terminate(),delete a[e];}function y(){throw new Error("Not implemented.")}function w(e){if("object"!=typeof e||null===e)return e;var t=Array.isArray(e)?[]:{};for(var r in e)t[r]=w(e[r]);return t}function v(e,t){return function(){e.apply(t,arguments);}}function J(e){return "function"==typeof e}return o&&(f.onmessage=function(e){var t=e.data;void 0===b.WORKER_ID&&t&&(b.WORKER_ID=t.workerId);if("string"==typeof t.input)f.postMessage({workerId:b.WORKER_ID,results:b.parse(t.input,t.config),finished:!0});else if(f.File&&t.input instanceof File||t.input instanceof Object){var r=b.parse(t.input,t.config);r&&f.postMessage({workerId:b.WORKER_ID,results:r,finished:!0});}}),(l.prototype=Object.create(h.prototype)).constructor=l,(c.prototype=Object.create(h.prototype)).constructor=c,(p.prototype=Object.create(p.prototype)).constructor=p,(g.prototype=Object.create(h.prototype)).constructor=g,b});
} (papaparse_min));
var papaparse_minExports = papaparse_min.exports;
var CSVParser = /*@__PURE__*/getDefaultExportFromCjs(papaparse_minExports);
var FLOAT = /^\s*-?(\d*\.?\d+|\d+\.?\d*)(e[-+]?\d+)?\s*$/i;
var HEX = /^0x[0-9A-F]+$/i;
var TypeConvert = function (s) {
if (typeof (s) !== 'string') {
return s;
}
if (s === '') {
s = null;
} else if (FLOAT.test(s)) {
s = parseFloat(s);
} else if (HEX.test(s)) {
s = parseInt(s, 16);
} else {
switch (s) {
case 'false': s = false; break;
case 'true': s = true; break;
case 'null': s = null; break;
case 'undefined': s = undefined; break;
}
}
return s;
};
var ParseCSV = function (csvString, config) {
var delimiter = GetValue$1(config, 'delimiter', ',');
var arr = CSVParser.parse(csvString, {
header: true,
delimiter: delimiter,
}).data;
var questionType = GetValue$1(config, 'types.question', 'q');
var optionType = GetValue$1(config, 'types.option', '');
var convertFn = GetValue$1(config, 'convert', true);
if (convertFn === true) {
convertFn = TypeConvert;
}
var items = [];
var rowObj, rowType,
item, option;
for (var i = 0, cnt = arr.length; i < cnt; i++) {
rowObj = arr[i];
rowType = rowObj.type;
delete rowObj.type;
if (rowType === questionType) {
item = rowObj;
if (item.key === '') {
delete item.key;
}
convert(item, convertFn);
item.options = [];
items.push(item);
} else if (rowType === optionType) {
if (item) {
option = rowObj;
if (option.key === '') {
delete option.key;
}
convert(option, convertFn);
item.options.push(option);
}
}
}
return items;
};
var convert = function (item, convertFn) {
if (!convertFn) {
return item;
}
for (var key in item) {
item[key] = convertFn(item[key], key);
}
return item;
};
/*! js-yaml 4.1.0 https://github.com/nodeca/js-yaml @license MIT */
function isNothing(subject) {
return (typeof subject === 'undefined') || (subject === null);
}
function isObject(subject) {
return (typeof subject === 'object') && (subject !== null);
}
function toArray(sequence) {
if (Array.isArray(sequence)) return sequence;
else if (isNothing(sequence)) return [];
return [ sequence ];
}
function extend(target, source) {
var index, length, key, sourceKeys;
if (source) {
sourceKeys = Object.keys(source);
for (index = 0, length = sourceKeys.length; index < length; index += 1) {
key = sourceKeys[index];
target[key] = source[key];
}
}
return target;
}
function repeat(string, count) {
var result = '', cycle;
for (cycle = 0; cycle < count; cycle += 1) {
result += string;
}
return result;
}
function isNegativeZero(number) {
return (number === 0) && (Number.NEGATIVE_INFINITY === 1 / number);
}
var isNothing_1 = isNothing;
var isObject_1 = isObject;
var toArray_1 = toArray;
var repeat_1 = repeat;
var isNegativeZero_1 = isNegativeZero;
var extend_1 = extend;
var common = {
isNothing: isNothing_1,
isObject: isObject_1,
toArray: toArray_1,
repeat: repeat_1,
isNegativeZero: isNegativeZero_1,
extend: extend_1
};
// YAML error class. http://stackoverflow.com/questions/8458984
function formatError(exception, compact) {
var where = '', message = exception.reason || '(unknown reason)';
if (!exception.mark) return message;
if (exception.mark.name) {
where += 'in "' + exception.mark.name + '" ';
}
where += '(' + (exception.mark.line + 1) + ':' + (exception.mark.column + 1) + ')';
if (!compact && exception.mark.snippet) {
where += '\n\n' + exception.mark.snippet;
}
return message + ' ' + where;
}
function YAMLException$1(reason, mark) {
// Super constructor
Error.call(this);
this.name = 'YAMLException';
this.reason = reason;
this.mark = mark;
this.message = formatError(this, false);
// 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 || '';
}
}
// Inherit from Error
YAMLException$1.prototype = Object.create(Error.prototype);
YAMLException$1.prototype.constructor = YAMLException$1;
YAMLException$1.prototype.toString = function toString(compact) {
return this.name + ': ' + formatError(this, compact);
};
var exception = YAMLException$1;
// get snippet for a single line, respecting maxLength
function getLine(buffer, lineStart, lineEnd, position, maxLineLength) {
var head = '';
var tail = '';
var maxHalfLength = Math.floor(maxLineLength / 2) - 1;
if (position - lineStart > maxHalfLength) {
head = ' ... ';
lineStart = position - maxHalfLength + head.length;
}
if (lineEnd - position > maxHalfLength) {
tail = ' ...';
lineEnd = position + maxHalfLength - tail.length;
}
return {
str: head + buffer.slice(lineStart, lineEnd).replace(/\t/g, '→') + tail,
pos: position - lineStart + head.length // relative position
};
}
function padStart(string, max) {
return common.repeat(' ', max - string.length) + string;
}
function makeSnippet(mark, options) {
options = Object.create(options || null);
if (!mark.buffer) return null;
if (!options.maxLength) options.maxLength = 79;
if (typeof options.indent !== 'number') options.indent = 1;
if (typeof options.linesBefore !== 'number') options.linesBefore = 3;
if (typeof options.linesAfter !== 'number') options.linesAfter = 2;
var re = /\r?\n|\r|\0/g;
var lineStarts = [ 0 ];
var lineEnds = [];
var match;
var foundLineNo = -1;
while ((match = re.exec(mark.buffer))) {
lineEnds.push(match.index);
lineStarts.push(match.index + match[0].length);
if (mark.position <= match.index && foundLineNo < 0) {
foundLineNo = lineStarts.length - 2;
}
}
if (foundLineNo < 0) foundLineNo = lineStarts.length - 1;
var result = '', i, line;
var lineNoLength = Math.min(mark.line + options.linesAfter, lineEnds.length).toString().length;
var maxLineLength = options.maxLength - (options.indent + lineNoLength + 3);
for (i = 1; i <= options.linesBefore; i++) {
if (foundLineNo - i < 0) break;
line = getLine(
mark.buffer,
lineStarts[foundLineNo - i],
lineEnds[foundLineNo - i],
mark.position - (lineStarts[foundLineNo] - lineStarts[foundLineNo - i]),
maxLineLength
);
result = common.repeat(' ', options.indent) + padStart((mark.line - i + 1).toString(), lineNoLength) +
' | ' + line.str + '\n' + result;
}
line = getLine(mark.buffer, lineStarts[foundLineNo], lineEnds[foundLineNo], mark.position, maxLineLength);
result += common.repeat(' ', options.indent) + padStart((mark.line + 1).toString(), lineNoLength) +
' | ' + line.str + '\n';
result += common.repeat('-', options.indent + lineNoLength + 3 + line.pos) + '^' + '\n';
for (i = 1; i <= options.linesAfter; i++) {
if (foundLineNo + i >= lineEnds.length) break;
line = getLine(
mark.buffer,
lineStarts[foundLineNo + i],
lineEnds[foundLineNo + i],
mark.position - (lineStarts[foundLineNo] - lineStarts[foundLineNo + i]),
maxLineLength
);
result += common.repeat(' ', options.indent) + padStart((mark.line + i + 1).toString(), lineNoLength) +
' | ' + line.str + '\n';
}
return result.replace(/\n$/, '');
}
var snippet = makeSnippet;
var TYPE_CONSTRUCTOR_OPTIONS = [
'kind',
'multi',
'resolve',
'construct',
'instanceOf',
'predicate',
'represent',
'representName',
'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$1(tag, options) {
options = options || {};
Object.keys(options).forEach(function (name) {
if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {
throw new exception('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.');
}
});
// TODO: Add tag format check.
this.options = options; // keep original options in case user wants to extend this type later
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.representName = options['representName'] || null;
this.defaultStyle = options['defaultStyle'] || null;
this.multi = options['multi'] || false;
this.styleAliases = compileStyleAliases(options['styleAliases'] || null);
if (YAML_NODE_KINDS.indexOf(this.kind) === -1) {
throw new exception('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.');
}
}
var type = Type$1;
/*eslint-disable max-len*/
function compileList(schema, name) {
var result = [];
schema[name].forEach(function (currentType) {
var newIndex = result.length;
result.forEach(function (previousType, previousIndex) {
if (previousType.tag === currentType.tag &&
previousType.kind === currentType.kind &&
previousType.multi === currentType.multi) {
newIndex = previousIndex;
}
});
result[newIndex] = currentType;
});
return result;
}
function compileMap(/* lists... */) {
var result = {
scalar: {},
sequence: {},
mapping: {},
fallback: {},
multi: {
scalar: [],
sequence: [],
mapping: [],
fallback: []
}
}, index, length;
function collectType(type) {
if (type.multi) {
result.multi[type.kind].push(type);
result.multi['fallback'].push(type);
} else {
result[type.kind][type.tag] = result['fallback'][type.tag] = type;
}
}
for (index = 0, length = arguments.length; index < length; index += 1) {
arguments[index].forEach(collectType);
}
return result;
}
function Schema$1(definition) {
return this.extend(definition);
}
Schema$1.prototype.extend = function extend(definition) {
var implicit = [];
var explicit = [];
if (definition instanceof type) {
// Schema.extend(type)
explicit.push(definition);
} else if (Array.isArray(definition)) {
// Schema.extend([ type1, type2, ... ])
explicit = explicit.concat(definition);
} else if (definition && (Array.isArray(definition.implicit) || Array.isArray(definition.explicit))) {
// Schema.extend({ explicit: [ type1, type2, ... ], implicit: [ type1, type2, ... ] })
if (definition.implicit) implicit = implicit.concat(definition.implicit);
if (definition.explicit) explicit = explicit.concat(definition.explicit);
} else {
throw new exception('Schema.extend argument should be a Type, [ Type ], ' +
'or a schema definition ({ implicit: [...], explicit: [...] })');
}
implicit.forEach(function (type$1) {
if (!(type$1 instanceof type)) {
throw new exception('Specified list of YAML types (or a single Type object) contains a non-Type object.');
}
if (type$1.loadKind && type$1.loadKind !== 'scalar') {
throw new exception('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.');
}
if (type$1.multi) {
throw new exception('There is a multi type in the implicit list of a schema. Multi tags can only be listed as explicit.');
}
});
explicit.forEach(function (type$1) {
if (!(type$1 instanceof type)) {
throw new exception('Specified list of YAML types (or a single Type object) contains a non-Type object.');
}
});
var result = Object.create(Schema$1.prototype);
result.implicit = (this.implicit || []).concat(implicit);
result.explicit = (this.explicit || []).concat(explicit);
result.compiledImplicit = compileList(result, 'implicit');
result.compiledExplicit = compileList(result, 'explicit');
result.compiledTypeMap = compileMap(result.compiledImplicit, result.compiledExplicit);
return result;
};
var schema = Schema$1;
var str = new type('tag:yaml.org,2002:str', {
kind: 'scalar',
construct: function (data) { return data !== null ? data : ''; }
});
var seq = new type('tag:yaml.org,2002:seq', {
kind: 'sequence',
construct: function (data) { return data !== null ? data : []; }
});
var map = new type('tag:yaml.org,2002:map', {
kind: 'mapping',
construct: function (data) { return data !== null ? data : {}; }
});
var failsafe = new schema({
explicit: [
str,
seq,
map
]
});
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;
}
var _null = 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'; },
empty: function () { return ''; }
},
defaultStyle: 'lowercase'
});
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]';
}
var bool = 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'
});
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 && ch !== '_';
}
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 && ch !== '_';
}
if (ch === 'o') {
// base 8
index++;
for (; index < max; index++) {
ch = data[index];
if (ch === '_') continue;
if (!isOctCode(data.charCodeAt(index))) return false;
hasDigits = true;
}
return hasDigits && ch !== '_';
}
}
// base 10 (except 0)
// value should not start with `_`;
if (ch === '_') return false;
for (; index < max; index++) {
ch = data[index];
if (ch === '_') continue;
if (!isDecCode(data.charCodeAt(index))) {
return false;
}
hasDigits = true;
}
// Should have digits and should not end with `_`
if (!hasDigits || ch === '_') return false;
return true;
}
function constructYamlInteger(data) {
var value = data, sign = 1, ch;
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.slice(2), 16);
if (value[1] === 'o') return sign * parseInt(value.slice(2), 8);
}
return sign * parseInt(value, 10);
}
function isInteger(object) {
return (Object.prototype.toString.call(object)) === '[object Number]' &&
(object % 1 === 0 && !common.isNegativeZero(object));
}
var int = new type('tag:yaml.org,2002:int', {
kind: 'scalar',
resolve: resolveYamlInteger,
construct: constructYamlInteger,
predicate: isInteger,
represent: {
binary: function (obj) { return obj >= 0 ? '0b' + obj.toString(2) : '-0b' + obj.toString(2).slice(1); },
octal: function (obj) { return obj >= 0 ? '0o' + obj.toString(8) : '-0o' + obj.toString(8).slice(1); },
decimal: function (obj) { return obj.toString(10); },
/* eslint-disable max-len */
hexadecimal: function (obj) { return obj >= 0 ? '0x' + obj.toString(16).toUpperCase() : '-0x' + obj.toString(16).toUpperCase().slice(1); }
},
defaultStyle: 'decimal',
styleAliases: {
binary: [ 2, 'bin' ],
octal: [ 8, 'oct' ],
decimal: [ 10, 'dec' ],
hexadecimal: [ 16, 'hex' ]
}
});
var YAML_FLOAT_PATTERN = new RegExp(
// 2.5e4, 2.5 and integers
'^(?:[-+]?(?:[0-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?' +
// .2e4, .2
// special case, seems not from spec
'|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?' +
// .inf
'|[-+]?\\.(?:inf|Inf|INF)' +
// .nan
'|\\.(?:nan|NaN|NAN))$');
function resolveYamlFloat(data) {
if (data === null) return false;
if (!YAML_FLOAT_PATTERN.test(data) ||
// Quick hack to not allow integers end with `_`
// Probably should update regexp & check speed
data[data.length - 1] === '_') {
return false;
}
return true;
}
function constructYamlFloat(data) {
var value, sign;
value = data.replace(/_/g, '').toLowerCase();
sign = value[0] === '-' ? -1 : 1;
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;
}
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));
}
var float = new type('tag:yaml.org,2002:float', {
kind: 'scalar',
resolve: resolveYamlFloat,
construct: constructYamlFloat,
predicate: isFloat,
represent: representYamlFloat,
defaultStyle: 'lowercase'
});
var json = failsafe.extend({
implicit: [
_null,
bool,
int,
float
]
});
var core = json;
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';
}
fra