merlin/merlin/static/merlin/js/lib/js-yaml.js

3516 lines
88 KiB
JavaScript

/* js-yaml 3.2.0 https://github.com/nodeca/js-yaml */!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.jsyaml=e()}}(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);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
'use strict';
var yaml = _dereq_('./lib/js-yaml.js');
module.exports = yaml;
},{"./lib/js-yaml.js":2}],2:[function(_dereq_,module,exports){
'use strict';
var loader = _dereq_('./js-yaml/loader');
var dumper = _dereq_('./js-yaml/dumper');
function deprecated(name) {
return function () {
throw new Error('Function ' + name + ' is deprecated and cannot be used.');
};
}
module.exports.Type = _dereq_('./js-yaml/type');
module.exports.Schema = _dereq_('./js-yaml/schema');
module.exports.FAILSAFE_SCHEMA = _dereq_('./js-yaml/schema/failsafe');
module.exports.JSON_SCHEMA = _dereq_('./js-yaml/schema/json');
module.exports.CORE_SCHEMA = _dereq_('./js-yaml/schema/core');
module.exports.DEFAULT_SAFE_SCHEMA = _dereq_('./js-yaml/schema/default_safe');
module.exports.DEFAULT_FULL_SCHEMA = _dereq_('./js-yaml/schema/default_full');
module.exports.load = loader.load;
module.exports.loadAll = loader.loadAll;
module.exports.safeLoad = loader.safeLoad;
module.exports.safeLoadAll = loader.safeLoadAll;
module.exports.dump = dumper.dump;
module.exports.safeDump = dumper.safeDump;
module.exports.YAMLException = _dereq_('./js-yaml/exception');
// Deprecared schema names from JS-YAML 2.0.x
module.exports.MINIMAL_SCHEMA = _dereq_('./js-yaml/schema/failsafe');
module.exports.SAFE_SCHEMA = _dereq_('./js-yaml/schema/default_safe');
module.exports.DEFAULT_SCHEMA = _dereq_('./js-yaml/schema/default_full');
// Deprecated functions from JS-YAML 1.x.x
module.exports.scan = deprecated('scan');
module.exports.parse = deprecated('parse');
module.exports.compose = deprecated('compose');
module.exports.addConstructor = deprecated('addConstructor');
},{"./js-yaml/dumper":4,"./js-yaml/exception":5,"./js-yaml/loader":6,"./js-yaml/schema":8,"./js-yaml/schema/core":9,"./js-yaml/schema/default_full":10,"./js-yaml/schema/default_safe":11,"./js-yaml/schema/failsafe":12,"./js-yaml/schema/json":13,"./js-yaml/type":14}],3:[function(_dereq_,module,exports){
'use strict';
function isNothing(subject) {
return (undefined === subject) || (null === subject);
}
function isObject(subject) {
return ('object' === typeof subject) && (null !== subject);
}
function toArray(sequence) {
if (Array.isArray(sequence)) {
return sequence;
} else if (isNothing(sequence)) {
return [];
} else {
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 (0 === number) && (Number.NEGATIVE_INFINITY === 1 / number);
}
module.exports.isNothing = isNothing;
module.exports.isObject = isObject;
module.exports.toArray = toArray;
module.exports.repeat = repeat;
module.exports.isNegativeZero = isNegativeZero;
module.exports.extend = extend;
},{}],4:[function(_dereq_,module,exports){
'use strict';
var common = _dereq_('./common');
var YAMLException = _dereq_('./exception');
var DEFAULT_FULL_SCHEMA = _dereq_('./schema/default_full');
var DEFAULT_SAFE_SCHEMA = _dereq_('./schema/default_safe');
var _toString = Object.prototype.toString;
var _hasOwnProperty = Object.prototype.hasOwnProperty;
var CHAR_TAB = 0x09; /* Tab */
var CHAR_LINE_FEED = 0x0A; /* LF */
var CHAR_CARRIAGE_RETURN = 0x0D; /* CR */
var CHAR_SPACE = 0x20; /* Space */
var CHAR_EXCLAMATION = 0x21; /* ! */
var CHAR_DOUBLE_QUOTE = 0x22; /* " */
var CHAR_SHARP = 0x23; /* # */
var CHAR_PERCENT = 0x25; /* % */
var CHAR_AMPERSAND = 0x26; /* & */
var CHAR_SINGLE_QUOTE = 0x27; /* ' */
var CHAR_ASTERISK = 0x2A; /* * */
var CHAR_COMMA = 0x2C; /* , */
var CHAR_MINUS = 0x2D; /* - */
var CHAR_COLON = 0x3A; /* : */
var CHAR_GREATER_THAN = 0x3E; /* > */
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 (null === map) {
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.implicitTypes = this.schema.compiledImplicit;
this.explicitTypes = this.schema.compiledExplicit;
this.tag = null;
this.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;
}
function writeScalar(state, object) {
var isQuoted, checkpoint, position, length, character, first;
state.dump = '';
isQuoted = false;
checkpoint = 0;
first = object.charCodeAt(0) || 0;
if (-1 !== DEPRECATED_BOOLEANS_SYNTAX.indexOf(object)) {
// Ensure compatibility with YAML 1.0/1.1 loaders.
isQuoted = true;
} else if (0 === object.length) {
// Quote empty string
isQuoted = true;
} else if (CHAR_SPACE === first ||
CHAR_SPACE === object.charCodeAt(object.length - 1)) {
isQuoted = true;
} else if (CHAR_MINUS === first ||
CHAR_QUESTION === first) {
// Don't check second symbol for simplicity
isQuoted = true;
}
for (position = 0, length = object.length; position < length; position += 1) {
character = object.charCodeAt(position);
if (!isQuoted) {
if (CHAR_TAB === character ||
CHAR_LINE_FEED === character ||
CHAR_CARRIAGE_RETURN === character ||
CHAR_COMMA === character ||
CHAR_LEFT_SQUARE_BRACKET === character ||
CHAR_RIGHT_SQUARE_BRACKET === character ||
CHAR_LEFT_CURLY_BRACKET === character ||
CHAR_RIGHT_CURLY_BRACKET === character ||
CHAR_SHARP === character ||
CHAR_AMPERSAND === character ||
CHAR_ASTERISK === character ||
CHAR_EXCLAMATION === character ||
CHAR_VERTICAL_LINE === character ||
CHAR_GREATER_THAN === character ||
CHAR_SINGLE_QUOTE === character ||
CHAR_DOUBLE_QUOTE === character ||
CHAR_PERCENT === character ||
CHAR_COMMERCIAL_AT === character ||
CHAR_COLON === character ||
CHAR_GRAVE_ACCENT === character) {
isQuoted = true;
}
}
if (ESCAPE_SEQUENCES[character] ||
!((0x00020 <= character && character <= 0x00007E) ||
(0x00085 === character) ||
(0x000A0 <= character && character <= 0x00D7FF) ||
(0x0E000 <= character && character <= 0x00FFFD) ||
(0x10000 <= character && character <= 0x10FFFF))) {
state.dump += object.slice(checkpoint, position);
state.dump += ESCAPE_SEQUENCES[character] || encodeHex(character);
checkpoint = position + 1;
isQuoted = true;
}
}
if (checkpoint < position) {
state.dump += object.slice(checkpoint, position);
}
if (!isQuoted && testImplicitResolving(state, state.dump)) {
isQuoted = true;
}
if (isQuoted) {
state.dump = '"' + state.dump + '"';
}
}
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 (0 !== index) {
_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 || 0 !== index) {
_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 (0 !== index) {
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;
for (index = 0, length = objectKeyList.length; index < length; index += 1) {
pairBuffer = '';
if (!compact || 0 !== index) {
pairBuffer += generateNextLine(state, level);
}
objectKey = objectKeyList[index];
objectValue = object[objectKey];
if (!writeNode(state, level + 1, objectKey, true, true)) {
continue; // Skip this pair because of invalid key.
}
explicitPair = (null !== state.tag && '?' !== 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 || (('object' === typeof 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 ('[object Function]' === _toString.call(type.represent)) {
_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) {
state.tag = null;
state.dump = object;
if (!detectType(state, object, false)) {
detectType(state, object, true);
}
var type = _toString.call(state.dump);
if (block) {
block = (0 > state.flowLevel || state.flowLevel > level);
}
if ((null !== state.tag && '?' !== state.tag) || (2 !== state.indent && level > 0)) {
compact = false;
}
if ('[object Object]' === type) {
if (block && (0 !== Object.keys(state.dump).length)) {
writeBlockMapping(state, level, state.dump, compact);
} else {
writeFlowMapping(state, level, state.dump);
}
} else if ('[object Array]' === type) {
if (block && (0 !== state.dump.length)) {
writeBlockSequence(state, level, state.dump, compact);
} else {
writeFlowSequence(state, level, state.dump);
}
} else if ('[object String]' === type) {
if ('?' !== state.tag) {
writeScalar(state, state.dump);
}
} else if (state.skipInvalid) {
return false;
} else {
throw new YAMLException('unacceptable kind of an object to dump ' + type);
}
if (null !== state.tag && '?' !== state.tag) {
state.dump = '!<' + state.tag + '> ' + state.dump;
}
return true;
}
function dump(input, options) {
options = options || {};
var state = new State(options);
if (writeNode(state, 0, input, true, true)) {
return state.dump + '\n';
} else {
return '';
}
}
function safeDump(input, options) {
return dump(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options));
}
module.exports.dump = dump;
module.exports.safeDump = safeDump;
},{"./common":3,"./exception":5,"./schema/default_full":10,"./schema/default_safe":11}],5:[function(_dereq_,module,exports){
'use strict';
function YAMLException(reason, mark) {
this.name = 'YAMLException';
this.reason = reason;
this.mark = mark;
this.message = this.toString(false);
}
YAMLException.prototype.toString = function toString(compact) {
var result;
result = 'JS-YAML: ' + (this.reason || '(unknown reason)');
if (!compact && this.mark) {
result += ' ' + this.mark.toString();
}
return result;
};
module.exports = YAMLException;
},{}],6:[function(_dereq_,module,exports){
'use strict';
var common = _dereq_('./common');
var YAMLException = _dereq_('./exception');
var Mark = _dereq_('./mark');
var DEFAULT_SAFE_SCHEMA = _dereq_('./schema/default_safe');
var DEFAULT_FULL_SCHEMA = _dereq_('./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\uD800-\uDFFF\uFFFE\uFFFF]/;
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 0x2C/* , */ === c ||
0x5B/* [ */ === c ||
0x5D/* ] */ === c ||
0x7B/* { */ === c ||
0x7D/* } */ === c;
}
function fromHexCode(c) {
var lc;
if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {
return c - 0x30;
}
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' : '';
}
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.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) {
var error = generateError(state, message);
if (state.onWarning) {
state.onWarning.call(null, error);
} else {
throw error;
}
}
var directiveHandlers = {
'YAML': function handleYamlDirective(state, name, args) {
var match, major, minor;
if (null !== state.version) {
throwError(state, 'duplication of %YAML directive');
}
if (1 !== args.length) {
throwError(state, 'YAML directive accepts exactly one argument');
}
match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);
if (null === match) {
throwError(state, 'ill-formed argument of the YAML directive');
}
major = parseInt(match[1], 10);
minor = parseInt(match[2], 10);
if (1 !== major) {
throwError(state, 'unacceptable YAML version of the document');
}
state.version = args[0];
state.checkLineBreaks = (minor < 2);
if (1 !== minor && 2 !== minor) {
throwWarning(state, 'unsupported YAML version of the document');
}
},
'TAG': function handleTagDirective(state, name, args) {
var handle, prefix;
if (2 !== args.length) {
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 (!(0x09 === _character ||
0x20 <= _character && _character <= 0x10FFFF)) {
throwError(state, 'expected valid JSON character');
}
}
}
state.result += _result;
}
}
function mergeMappings(state, destination, source) {
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];
}
}
}
function storeMappingPair(state, _result, keyTag, keyNode, valueNode) {
var index, quantity;
keyNode = String(keyNode);
if (null === _result) {
_result = {};
}
if ('tag:yaml.org,2002:merge' === keyTag) {
if (Array.isArray(valueNode)) {
for (index = 0, quantity = valueNode.length; index < quantity; index += 1) {
mergeMappings(state, _result, valueNode[index]);
}
} else {
mergeMappings(state, _result, valueNode);
}
} else {
_result[keyNode] = valueNode;
}
return _result;
}
function readLineBreak(state) {
var ch;
ch = state.input.charCodeAt(state.position);
if (0x0A/* LF */ === ch) {
state.position++;
} else if (0x0D/* CR */ === ch) {
state.position++;
if (0x0A/* LF */ === state.input.charCodeAt(state.position)) {
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 (0 !== ch) {
while (is_WHITE_SPACE(ch)) {
ch = state.input.charCodeAt(++state.position);
}
if (allowComments && 0x23/* # */ === ch) {
do {
ch = state.input.charCodeAt(++state.position);
} while (ch !== 0x0A/* LF */ && ch !== 0x0D/* CR */ && 0 !== ch);
}
if (is_EOL(ch)) {
readLineBreak(state);
ch = state.input.charCodeAt(state.position);
lineBreaks++;
state.lineIndent = 0;
while (0x20/* Space */ === ch) {
state.lineIndent++;
ch = state.input.charCodeAt(++state.position);
}
if (state.lineIndent < checkIndent) {
throwWarning(state, 'deficient indentation');
}
} else {
break;
}
}
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 ((0x2D/* - */ === ch || 0x2E/* . */ === ch) &&
state.input.charCodeAt(_position + 1) === ch &&
state.input.charCodeAt(_position+ 2) === ch) {
_position += 3;
ch = state.input.charCodeAt(_position);
if (ch === 0 || is_WS_OR_EOL(ch)) {
return true;
}
}
return false;
}
function writeFoldedLines(state, count) {
if (1 === count) {
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) ||
0x23/* # */ === ch ||
0x26/* & */ === ch ||
0x2A/* * */ === ch ||
0x21/* ! */ === ch ||
0x7C/* | */ === ch ||
0x3E/* > */ === ch ||
0x27/* ' */ === ch ||
0x22/* " */ === ch ||
0x25/* % */ === ch ||
0x40/* @ */ === ch ||
0x60/* ` */ === ch) {
return false;
}
if (0x3F/* ? */ === ch || 0x2D/* - */ === ch) {
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 (0 !== ch) {
if (0x3A/* : */ === ch) {
following = state.input.charCodeAt(state.position+1);
if (is_WS_OR_EOL(following) ||
withinFlowCollection && is_FLOW_INDICATOR(following)) {
break;
}
} else if (0x23/* # */ === ch) {
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;
} else {
state.kind = _kind;
state.result = _result;
return false;
}
}
function readSingleQuotedScalar(state, nodeIndent) {
var ch,
captureStart, captureEnd;
ch = state.input.charCodeAt(state.position);
if (0x27/* ' */ !== ch) {
return false;
}
state.kind = 'scalar';
state.result = '';
state.position++;
captureStart = captureEnd = state.position;
while (0 !== (ch = state.input.charCodeAt(state.position))) {
if (0x27/* ' */ === ch) {
captureSegment(state, captureStart, state.position, true);
ch = state.input.charCodeAt(++state.position);
if (0x27/* ' */ === ch) {
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, tmpEsc,
ch;
ch = state.input.charCodeAt(state.position);
if (0x22/* " */ !== ch) {
return false;
}
state.kind = 'scalar';
state.result = '';
state.position++;
captureStart = captureEnd = state.position;
while (0 !== (ch = state.input.charCodeAt(state.position))) {
if (0x22/* " */ === ch) {
captureSegment(state, captureStart, state.position, true);
state.position++;
return true;
} else if (0x5C/* \ */ === ch) {
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 += String.fromCharCode(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,
following,
terminator,
isPair,
isExplicitPair,
isMapping,
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 (null !== state.anchor) {
state.anchorMap[state.anchor] = _result;
}
ch = state.input.charCodeAt(++state.position);
while (0 !== ch) {
skipSeparationSpace(state, true, nodeIndent);
ch = state.input.charCodeAt(state.position);
if (ch === terminator) {
state.position++;
state.tag = _tag;
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 (0x3F/* ? */ === ch) {
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) && 0x3A/* : */ === ch) {
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, keyTag, keyNode, valueNode);
} else if (isPair) {
_result.push(storeMappingPair(state, null, keyTag, keyNode, valueNode));
} else {
_result.push(keyNode);
}
skipSeparationSpace(state, true, nodeIndent);
ch = state.input.charCodeAt(state.position);
if (0x2C/* , */ === ch) {
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,
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 (0 !== ch) {
ch = state.input.charCodeAt(++state.position);
if (0x2B/* + */ === ch || 0x2D/* - */ === ch) {
if (CHOMPING_CLIP === chomping) {
chomping = (0x2B/* + */ === ch) ? 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 (0x23/* # */ === ch) {
do { ch = state.input.charCodeAt(++state.position); }
while (!is_EOL(ch) && (0 !== ch));
}
}
while (0 !== ch) {
readLineBreak(state);
state.lineIndent = 0;
ch = state.input.charCodeAt(state.position);
while ((!detectedIndent || state.lineIndent < textIndent) &&
(0x20/* Space */ === ch)) {
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', emptyLines);
} else if (chomping === CHOMPING_CLIP) {
if (detectedIndent) { // 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;
state.result += common.repeat('\n', emptyLines + 1);
// 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 (0 === emptyLines) {
if (detectedIndent) { // 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 {
// If current line isn't the first one - count line break from the last content line.
if (detectedIndent) {
state.result += common.repeat('\n', emptyLines + 1);
// In case of the first content line - count only empty lines.
} else {
state.result += common.repeat('\n', emptyLines);
}
}
detectedIndent = true;
emptyLines = 0;
captureStart = state.position;
do { ch = state.input.charCodeAt(++state.position); }
while (!is_EOL(ch) && (0 !== ch));
captureSegment(state, captureStart, state.position, false);
ch = state.input.charCodeAt(state.position);
}
return true;
}
function readBlockSequence(state, nodeIndent) {
var _line,
_tag = state.tag,
_result = [],
following,
detected = false,
ch;
if (null !== state.anchor) {
state.anchorMap[state.anchor] = _result;
}
ch = state.input.charCodeAt(state.position);
while (0 !== ch) {
if (0x2D/* - */ !== ch) {
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) && (0 !== ch)) {
throwError(state, 'bad indentation of a sequence entry');
} else if (state.lineIndent < nodeIndent) {
break;
}
}
if (detected) {
state.tag = _tag;
state.kind = 'sequence';
state.result = _result;
return true;
} else {
return false;
}
}
function readBlockMapping(state, nodeIndent, flowIndent) {
var following,
allowCompact,
_line,
_tag = state.tag,
_result = {},
keyTag = null,
keyNode = null,
valueNode = null,
atExplicitKey = false,
detected = false,
ch;
if (null !== state.anchor) {
state.anchorMap[state.anchor] = _result;
}
ch = state.input.charCodeAt(state.position);
while (0 !== ch) {
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 ((0x3F/* ? */ === ch || 0x3A/* : */ === ch) && is_WS_OR_EOL(following)) {
if (0x3F/* ? */ === ch) {
if (atExplicitKey) {
storeMappingPair(state, _result, 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 (0x3A/* : */ === ch) {
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, 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;
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;
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, keyTag, keyNode, valueNode);
keyTag = keyNode = valueNode = null;
}
skipSeparationSpace(state, true, -1);
ch = state.input.charCodeAt(state.position);
}
if (state.lineIndent > nodeIndent && (0 !== ch)) {
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, keyTag, keyNode, null);
}
// Expose the resulting mapping.
if (detected) {
state.tag = _tag;
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 (0x21/* ! */ !== ch) {
return false;
}
if (null !== state.tag) {
throwError(state, 'duplication of a tag property');
}
ch = state.input.charCodeAt(++state.position);
if (0x3C/* < */ === ch) {
isVerbatim = true;
ch = state.input.charCodeAt(++state.position);
} else if (0x21/* ! */ === ch) {
isNamed = true;
tagHandle = '!!';
ch = state.input.charCodeAt(++state.position);
} else {
tagHandle = '!';
}
_position = state.position;
if (isVerbatim) {
do { ch = state.input.charCodeAt(++state.position); }
while (0 !== ch && 0x3E/* > */ !== ch);
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 (0 !== ch && !is_WS_OR_EOL(ch)) {
if (0x21/* ! */ === ch) {
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 (0x26/* & */ !== ch) {
return false;
}
if (null !== state.anchor) {
throwError(state, 'duplication of an anchor property');
}
ch = state.input.charCodeAt(++state.position);
_position = state.position;
while (0 !== ch && !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,
len = state.length,
input = state.input,
ch;
ch = state.input.charCodeAt(state.position);
if (0x2A/* * */ !== ch) {
return false;
}
ch = state.input.charCodeAt(++state.position);
_position = state.position;
while (0 !== ch && !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,
atNewLine = false,
isIndented = true,
hasContent = false,
typeIndex,
typeQuantity,
type,
flowIndent,
blockIndent,
_result;
state.tag = null;
state.anchor = null;
state.kind = null;
state.result = null;
allowBlockStyles = allowBlockScalars = allowBlockCollections =
CONTEXT_BLOCK_OUT === nodeContext ||
CONTEXT_BLOCK_IN === nodeContext;
if (allowToSeek) {
if (skipSeparationSpace(state, true, -1)) {
atNewLine = true;
if (state.lineIndent === parentIndent) {
isIndented = false;
} else if (state.lineIndent > parentIndent) {
isIndented = true;
} else {
return false;
}
}
}
if (isIndented) {
while (readTagProperty(state) || readAnchorProperty(state)) {
if (skipSeparationSpace(state, true, -1)) {
atNewLine = true;
if (state.lineIndent > parentIndent) {
isIndented = true;
allowBlockCollections = allowBlockStyles;
} else if (state.lineIndent === parentIndent) {
isIndented = false;
allowBlockCollections = allowBlockStyles;
} else {
return true;
}
} else {
allowBlockCollections = false;
}
}
}
if (allowBlockCollections) {
allowBlockCollections = atNewLine || allowCompact;
}
if (isIndented || 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 (isIndented) {
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 (null !== state.tag || null !== state.anchor) {
throwError(state, 'alias node should not have any properties');
}
} else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) {
hasContent = true;
if (null === state.tag) {
state.tag = '?';
}
}
if (null !== state.anchor) {
state.anchorMap[state.anchor] = state.result;
}
}
} else {
hasContent = allowBlockCollections && readBlockSequence(state, blockIndent);
}
}
if (null !== state.tag && '!' !== 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;
break;
}
}
} else if (_hasOwnProperty.call(state.typeMap, state.tag)) {
type = state.typeMap[state.tag];
if (null !== state.result && 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);
}
} else {
throwWarning(state, 'unknown tag !<' + state.tag + '>');
}
}
return null !== state.tag || null !== state.anchor || 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 (0 !== (ch = state.input.charCodeAt(state.position))) {
skipSeparationSpace(state, true, -1);
ch = state.input.charCodeAt(state.position);
if (state.lineIndent > 0 || 0x25/* % */ !== ch) {
break;
}
hasDirectives = true;
ch = state.input.charCodeAt(++state.position);
_position = state.position;
while (0 !== ch && !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 (0 !== ch) {
while (is_WHITE_SPACE(ch)) {
ch = state.input.charCodeAt(++state.position);
}
if (0x23/* # */ === ch) {
do { ch = state.input.charCodeAt(++state.position); }
while (0 !== ch && !is_EOL(ch));
break;
}
if (is_EOL(ch)) {
break;
}
_position = state.position;
while (0 !== ch && !is_WS_OR_EOL(ch)) {
ch = state.input.charCodeAt(++state.position);
}
directiveArgs.push(state.input.slice(_position, state.position));
}
if (0 !== ch) {
readLineBreak(state);
}
if (_hasOwnProperty.call(directiveHandlers, directiveName)) {
directiveHandlers[directiveName](state, directiveName, directiveArgs);
} else {
throwWarning(state, 'unknown document directive "' + directiveName + '"');
}
}
skipSeparationSpace(state, true, -1);
if (0 === state.lineIndent &&
0x2D/* - */ === state.input.charCodeAt(state.position) &&
0x2D/* - */ === state.input.charCodeAt(state.position + 1) &&
0x2D/* - */ === state.input.charCodeAt(state.position + 2)) {
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 (0x2E/* . */ === state.input.charCodeAt(state.position)) {
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 (0 !== input.length &&
0x0A/* LF */ !== input.charCodeAt(input.length - 1) &&
0x0D/* CR */ !== input.charCodeAt(input.length - 1)) {
input += '\n';
}
var state = new State(input, options);
if (PATTERN_NON_PRINTABLE.test(state.input)) {
throwError(state, 'the stream contains non-printable characters');
}
// Use 0 as string terminator. That significantly simplifies bounds check.
state.input += '\0';
while (0x20/* Space */ === state.input.charCodeAt(state.position)) {
state.lineIndent += 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), index, length;
if (0 === documents.length) {
return undefined;
} else if (1 === documents.length) {
return documents[0];
} else {
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":3,"./exception":5,"./mark":7,"./schema/default_full":10,"./schema/default_safe":11}],7:[function(_dereq_,module,exports){
'use strict';
var common = _dereq_('./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 && -1 === '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1))) {
start -= 1;
if (this.position - start > (maxLength / 2 - 1)) {
head = ' ... ';
start += 5;
break;
}
}
tail = '';
end = this.position;
while (end < this.buffer.length && -1 === '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end))) {
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":3}],8:[function(_dereq_,module,exports){
'use strict';
var common = _dereq_('./common');
var YAMLException = _dereq_('./exception');
var Type = _dereq_('./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 -1 === exclude.indexOf(index);
});
}
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 && 'scalar' !== type.loadKind) {
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":3,"./exception":5,"./type":14}],9:[function(_dereq_,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 = _dereq_('../schema');
module.exports = new Schema({
include: [
_dereq_('./json')
]
});
},{"../schema":8,"./json":13}],10:[function(_dereq_,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 = _dereq_('../schema');
module.exports = Schema.DEFAULT = new Schema({
include: [
_dereq_('./default_safe')
],
explicit: [
_dereq_('../type/js/undefined'),
_dereq_('../type/js/regexp'),
_dereq_('../type/js/function')
]
});
},{"../schema":8,"../type/js/function":19,"../type/js/regexp":20,"../type/js/undefined":21,"./default_safe":11}],11:[function(_dereq_,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 = _dereq_('../schema');
module.exports = new Schema({
include: [
_dereq_('./core')
],
implicit: [
_dereq_('../type/timestamp'),
_dereq_('../type/merge')
],
explicit: [
_dereq_('../type/binary'),
_dereq_('../type/omap'),
_dereq_('../type/pairs'),
_dereq_('../type/set')
]
});
},{"../schema":8,"../type/binary":15,"../type/merge":23,"../type/omap":25,"../type/pairs":26,"../type/set":28,"../type/timestamp":30,"./core":9}],12:[function(_dereq_,module,exports){
// Standard YAML's Failsafe schema.
// http://www.yaml.org/spec/1.2/spec.html#id2802346
'use strict';
var Schema = _dereq_('../schema');
module.exports = new Schema({
explicit: [
_dereq_('../type/str'),
_dereq_('../type/seq'),
_dereq_('../type/map')
]
});
},{"../schema":8,"../type/map":22,"../type/seq":27,"../type/str":29}],13:[function(_dereq_,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 = _dereq_('../schema');
module.exports = new Schema({
include: [
_dereq_('./failsafe')
],
implicit: [
_dereq_('../type/null'),
_dereq_('../type/bool'),
_dereq_('../type/int'),
_dereq_('../type/float')
]
});
},{"../schema":8,"../type/bool":16,"../type/float":17,"../type/int":18,"../type/null":24,"./failsafe":12}],14:[function(_dereq_,module,exports){
'use strict';
var YAMLException = _dereq_('./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 (null !== map) {
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 (-1 === TYPE_CONSTRUCTOR_OPTIONS.indexOf(name)) {
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 (-1 === YAML_NODE_KINDS.indexOf(this.kind)) {
throw new YAMLException('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.');
}
}
module.exports = Type;
},{"./exception":5}],15:[function(_dereq_,module,exports){
// Modified from:
// https://raw.github.com/kanaka/noVNC/d890e8640f20fba3215ba7be8e0ff145aeb8c17c/include/base64.js
'use strict';
// A trick for browserified version.
// Since we make browserifier to ignore `buffer` module, NodeBuffer will be undefined
var NodeBuffer = _dereq_('buffer').Buffer;
var Type = _dereq_('../type');
var BASE64_PADDING = '=';
var BASE64_BINTABLE = [
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, 0, -1, -1,
-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1
];
var BASE64_CHARTABLE =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
function resolveYamlBinary(data) {
var code, idx = 0, len = data.length, leftbits;
leftbits = 0; // number of bits decoded, but yet to be appended
// Convert one by one.
for (idx = 0; idx < len; idx += 1) {
code = data.charCodeAt(idx);
// Skip LF(NL) || CR
if (0x0A === code || 0x0D === code) { continue; }
// Fail on illegal characters
if (-1 === BASE64_BINTABLE[code & 0x7F]) {
return false;
}
// update bitcount
leftbits += 6;
// If we have 8 or more bits, append 8 bits to the result
if (leftbits >= 8) {
leftbits -= 8;
}
}
// If there are any bits left, the base64 string was corrupted
if (leftbits) {
return false;
} else {
return true;
}
}
function constructYamlBinary(data) {
var value, code, idx = 0, len = data.length, result = [], leftbits, leftdata;
leftbits = 0; // number of bits decoded, but yet to be appended
leftdata = 0; // bits decoded, but yet to be appended
// Convert one by one.
for (idx = 0; idx < len; idx += 1) {
code = data.charCodeAt(idx);
value = BASE64_BINTABLE[code & 0x7F];
// Skip LF(NL) || CR
if (0x0A === code || 0x0D === code) { continue; }
// Collect data into leftdata, update bitcount
leftdata = (leftdata << 6) | value;
leftbits += 6;
// If we have 8 or more bits, append 8 bits to the result
if (leftbits >= 8) {
leftbits -= 8;
// Append if not padding.
if (BASE64_PADDING !== data.charAt(idx)) {
result.push((leftdata >> leftbits) & 0xFF);
}
leftdata &= (1 << leftbits) - 1;
}
}
// Wrap into Buffer for NodeJS and leave Array for browser
if (NodeBuffer) {
return new NodeBuffer(result);
}
return result;
}
function representYamlBinary(object /*, style*/) {
var result = '', index, length, rest;
// Convert every three bytes to 4 ASCII characters.
for (index = 0, length = object.length - 2; index < length; index += 3) {
result += BASE64_CHARTABLE[object[index + 0] >> 2];
result += BASE64_CHARTABLE[((object[index + 0] & 0x03) << 4) + (object[index + 1] >> 4)];
result += BASE64_CHARTABLE[((object[index + 1] & 0x0F) << 2) + (object[index + 2] >> 6)];
result += BASE64_CHARTABLE[object[index + 2] & 0x3F];
}
rest = object.length % 3;
// Convert the remaining 1 or 2 bytes, padding out to 4 characters.
if (0 !== rest) {
index = object.length - rest;
result += BASE64_CHARTABLE[object[index + 0] >> 2];
if (2 === rest) {
result += BASE64_CHARTABLE[((object[index + 0] & 0x03) << 4) + (object[index + 1] >> 4)];
result += BASE64_CHARTABLE[(object[index + 1] & 0x0F) << 2];
result += BASE64_PADDING;
} else {
result += BASE64_CHARTABLE[(object[index + 0] & 0x03) << 4];
result += BASE64_PADDING + BASE64_PADDING;
}
}
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":14,"buffer":31}],16:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
function resolveYamlBoolean(data) {
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 Boolean]' === Object.prototype.toString.call(object);
}
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":14}],17:[function(_dereq_,module,exports){
'use strict';
var common = _dereq_('../common');
var Type = _dereq_('../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) {
var value, sign, base, digits;
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 (0 <= '+-'.indexOf(value[0])) {
value = value.slice(1);
}
if ('.inf' === value) {
return (1 === sign) ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;
} else if ('.nan' === value) {
return NaN;
} else if (0 <= value.indexOf(':')) {
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;
} else {
return sign * parseFloat(value, 10);
}
}
function representYamlFloat(object, style) {
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';
} else {
return object.toString(10);
}
}
function isFloat(object) {
return ('[object Number]' === Object.prototype.toString.call(object)) &&
(0 !== object % 1 || 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":3,"../type":14}],18:[function(_dereq_,module,exports){
'use strict';
var common = _dereq_('../common');
var Type = _dereq_('../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) {
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 ('0' === value) {
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 Number]' === Object.prototype.toString.call(object)) &&
(0 === object % 1 && !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":3,"../type":14}],19:[function(_dereq_,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 {
esprima = _dereq_('esprima');
} catch (_) {
/*global window */
if (typeof window !== 'undefined') { esprima = window.esprima; }
}
var Type = _dereq_('../../type');
function resolveJavascriptFunction(data) {
try {
var source = '(' + data + ')',
ast = esprima.parse(source, { range: true }),
params = [],
body;
if ('Program' !== ast.type ||
1 !== ast.body.length ||
'ExpressionStatement' !== ast.body[0].type ||
'FunctionExpression' !== ast.body[0].expression.type) {
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 ('Program' !== ast.type ||
1 !== ast.body.length ||
'ExpressionStatement' !== ast.body[0].type ||
'FunctionExpression' !== ast.body[0].expression.type) {
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.
return new Function(params, source.slice(body[0]+1, body[1]-1));
}
function representJavascriptFunction(object /*, style*/) {
return object.toString();
}
function isFunction(object) {
return '[object Function]' === Object.prototype.toString.call(object);
}
module.exports = new Type('tag:yaml.org,2002:js/function', {
kind: 'scalar',
resolve: resolveJavascriptFunction,
construct: constructJavascriptFunction,
predicate: isFunction,
represent: representJavascriptFunction
});
},{"../../type":14,"esprima":"Lkr711"}],20:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../../type');
function resolveJavascriptRegExp(data) {
var regexp = data,
tail = /\/([gim]*)$/.exec(data),
modifiers = '';
// if regexp starts with '/' it can have modifiers and must be properly closed
// `/foo/gim` - modifiers tail can be maximum 3 chars
if ('/' === regexp[0]) {
if (tail) {
modifiers = tail[1];
}
if (modifiers.length > 3) { return false; }
// if expression starts with /, is should be properly terminated
if (regexp[regexp.length - modifiers.length - 1] !== '/') { return false; }
regexp = regexp.slice(1, regexp.length - modifiers.length - 1);
}
try {
var dummy = new RegExp(regexp, modifiers);
return true;
} catch (error) {
return false;
}
}
function constructJavascriptRegExp(data) {
var regexp = data,
tail = /\/([gim]*)$/.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 RegExp]' === Object.prototype.toString.call(object);
}
module.exports = new Type('tag:yaml.org,2002:js/regexp', {
kind: 'scalar',
resolve: resolveJavascriptRegExp,
construct: constructJavascriptRegExp,
predicate: isRegExp,
represent: representJavascriptRegExp
});
},{"../../type":14}],21:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../../type');
function resolveJavascriptUndefined() {
return true;
}
function constructJavascriptUndefined() {
return undefined;
}
function representJavascriptUndefined() {
return '';
}
function isUndefined(object) {
return 'undefined' === typeof object;
}
module.exports = new Type('tag:yaml.org,2002:js/undefined', {
kind: 'scalar',
resolve: resolveJavascriptUndefined,
construct: constructJavascriptUndefined,
predicate: isUndefined,
represent: representJavascriptUndefined
});
},{"../../type":14}],22:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
module.exports = new Type('tag:yaml.org,2002:map', {
kind: 'mapping'
});
},{"../type":14}],23:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
function resolveYamlMerge(data) {
return '<<' === data;
}
module.exports = new Type('tag:yaml.org,2002:merge', {
kind: 'scalar',
resolve: resolveYamlMerge,
});
},{"../type":14}],24:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
function resolveYamlNull(data) {
var max = data.length;
return (max === 1 && data === '~') ||
(max === 4 && (data === 'null' || data === 'Null' || data === 'NULL'));
}
function constructYamlNull() {
return null;
}
function isNull(object) {
return null === object;
}
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":14}],25:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
var _hasOwnProperty = Object.prototype.hasOwnProperty;
var _toString = Object.prototype.toString;
function resolveYamlOmap(data) {
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 ('[object Object]' !== _toString.call(pair)) {
return false;
}
for (pairKey in pair) {
if (_hasOwnProperty.call(pair, pairKey)) {
if (!pairHasKey) {
pairHasKey = true;
} else {
return false;
}
}
}
if (!pairHasKey) {
return false;
}
if (-1 === objectKeys.indexOf(pairKey)) {
objectKeys.push(pairKey);
} else {
return false;
}
}
return true;
}
module.exports = new Type('tag:yaml.org,2002:omap', {
kind: 'sequence',
resolve: resolveYamlOmap
});
},{"../type":14}],26:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
var _toString = Object.prototype.toString;
function resolveYamlPairs(data) {
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 ('[object Object]' !== _toString.call(pair)) {
return false;
}
keys = Object.keys(pair);
if (1 !== keys.length) {
return false;
}
result[index] = [ keys[0], pair[keys[0]] ];
}
return true;
}
function constructYamlPairs(data) {
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":14}],27:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
module.exports = new Type('tag:yaml.org,2002:seq', {
kind: 'sequence'
});
},{"../type":14}],28:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
var _hasOwnProperty = Object.prototype.hasOwnProperty;
function resolveYamlSet(data) {
var key, object = data;
for (key in object) {
if (_hasOwnProperty.call(object, key)) {
if (null !== object[key]) {
return false;
}
}
}
return true;
}
module.exports = new Type('tag:yaml.org,2002:set', {
kind: 'mapping',
resolve: resolveYamlSet
});
},{"../type":14}],29:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
module.exports = new Type('tag:yaml.org,2002:str', {
kind: 'scalar'
});
},{"../type":14}],30:[function(_dereq_,module,exports){
'use strict';
var Type = _dereq_('../type');
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) {
var match, year, month, day, hour, minute, second, fraction = 0,
delta = null, tz_hour, tz_minute, date;
match = YAML_TIMESTAMP_REGEXP.exec(data);
if (null === match) {
return false;
}
return true;
}
function constructYamlTimestamp(data) {
var match, year, month, day, hour, minute, second, fraction = 0,
delta = null, tz_hour, tz_minute, date;
match = YAML_TIMESTAMP_REGEXP.exec(data);
if (null === match) {
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":14}],31:[function(_dereq_,module,exports){
},{}]},{},[1])
(1)
});