--- /dev/null
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
+
+var os = _interopDefault(require('os'));
+var path = _interopDefault(require('path'));
+var util = _interopDefault(require('util'));
+var module$1 = _interopDefault(require('module'));
+var fs = _interopDefault(require('fs'));
+var stream = _interopDefault(require('stream'));
+
+function _classCallCheck(instance, Constructor) {
+ if (!(instance instanceof Constructor)) {
+ throw new TypeError("Cannot call a class as a function");
+ }
+}
+
+function _defineProperties(target, props) {
+ for (var i = 0; i < props.length; i++) {
+ var descriptor = props[i];
+ descriptor.enumerable = descriptor.enumerable || false;
+ descriptor.configurable = true;
+ if ("value" in descriptor) descriptor.writable = true;
+ Object.defineProperty(target, descriptor.key, descriptor);
+ }
+}
+
+function _createClass(Constructor, protoProps, staticProps) {
+ if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+ if (staticProps) _defineProperties(Constructor, staticProps);
+ return Constructor;
+}
+
+function _inherits(subClass, superClass) {
+ if (typeof superClass !== "function" && superClass !== null) {
+ throw new TypeError("Super expression must either be null or a function");
+ }
+
+ subClass.prototype = Object.create(superClass && superClass.prototype, {
+ constructor: {
+ value: subClass,
+ writable: true,
+ configurable: true
+ }
+ });
+ if (superClass) _setPrototypeOf(subClass, superClass);
+}
+
+function _getPrototypeOf(o) {
+ _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
+ return o.__proto__ || Object.getPrototypeOf(o);
+ };
+ return _getPrototypeOf(o);
+}
+
+function _setPrototypeOf(o, p) {
+ _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
+ o.__proto__ = p;
+ return o;
+ };
+
+ return _setPrototypeOf(o, p);
+}
+
+function isNativeReflectConstruct() {
+ if (typeof Reflect === "undefined" || !Reflect.construct) return false;
+ if (Reflect.construct.sham) return false;
+ if (typeof Proxy === "function") return true;
+
+ try {
+ Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
+ return true;
+ } catch (e) {
+ return false;
+ }
+}
+
+function _construct(Parent, args, Class) {
+ if (isNativeReflectConstruct()) {
+ _construct = Reflect.construct;
+ } else {
+ _construct = function _construct(Parent, args, Class) {
+ var a = [null];
+ a.push.apply(a, args);
+ var Constructor = Function.bind.apply(Parent, a);
+ var instance = new Constructor();
+ if (Class) _setPrototypeOf(instance, Class.prototype);
+ return instance;
+ };
+ }
+
+ return _construct.apply(null, arguments);
+}
+
+function _isNativeFunction(fn) {
+ return Function.toString.call(fn).indexOf("[native code]") !== -1;
+}
+
+function _wrapNativeSuper(Class) {
+ var _cache = typeof Map === "function" ? new Map() : undefined;
+
+ _wrapNativeSuper = function _wrapNativeSuper(Class) {
+ if (Class === null || !_isNativeFunction(Class)) return Class;
+
+ if (typeof Class !== "function") {
+ throw new TypeError("Super expression must either be null or a function");
+ }
+
+ if (typeof _cache !== "undefined") {
+ if (_cache.has(Class)) return _cache.get(Class);
+
+ _cache.set(Class, Wrapper);
+ }
+
+ function Wrapper() {
+ return _construct(Class, arguments, _getPrototypeOf(this).constructor);
+ }
+
+ Wrapper.prototype = Object.create(Class.prototype, {
+ constructor: {
+ value: Wrapper,
+ enumerable: false,
+ writable: true,
+ configurable: true
+ }
+ });
+ return _setPrototypeOf(Wrapper, Class);
+ };
+
+ return _wrapNativeSuper(Class);
+}
+
+function _assertThisInitialized(self) {
+ if (self === void 0) {
+ throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+ }
+
+ return self;
+}
+
+function _possibleConstructorReturn(self, call) {
+ if (call && (typeof call === "object" || typeof call === "function")) {
+ return call;
+ }
+
+ return _assertThisInitialized(self);
+}
+
+var isArrayish = function isArrayish(obj) {
+ if (!obj) {
+ return false;
+ }
+
+ return obj instanceof Array || Array.isArray(obj) || obj.length >= 0 && obj.splice instanceof Function;
+};
+
+var errorEx = function errorEx(name, properties) {
+ if (!name || name.constructor !== String) {
+ properties = name || {};
+ name = Error.name;
+ }
+
+ var errorExError = function ErrorEXError(message) {
+ if (!this) {
+ return new ErrorEXError(message);
+ }
+
+ message = message instanceof Error ? message.message : message || this.message;
+ Error.call(this, message);
+ Error.captureStackTrace(this, errorExError);
+ this.name = name;
+ Object.defineProperty(this, 'message', {
+ configurable: true,
+ enumerable: false,
+ get: function get() {
+ var newMessage = message.split(/\r?\n/g);
+
+ for (var key in properties) {
+ if (!properties.hasOwnProperty(key)) {
+ continue;
+ }
+
+ var modifier = properties[key];
+
+ if ('message' in modifier) {
+ newMessage = modifier.message(this[key], newMessage) || newMessage;
+
+ if (!isArrayish(newMessage)) {
+ newMessage = [newMessage];
+ }
+ }
+ }
+
+ return newMessage.join('\n');
+ },
+ set: function set(v) {
+ message = v;
+ }
+ });
+ var overwrittenStack = null;
+ var stackDescriptor = Object.getOwnPropertyDescriptor(this, 'stack');
+ var stackGetter = stackDescriptor.get;
+ var stackValue = stackDescriptor.value;
+ delete stackDescriptor.value;
+ delete stackDescriptor.writable;
+
+ stackDescriptor.set = function (newstack) {
+ overwrittenStack = newstack;
+ };
+
+ stackDescriptor.get = function () {
+ var stack = (overwrittenStack || (stackGetter ? stackGetter.call(this) : stackValue)).split(/\r?\n+/g); // starting in Node 7, the stack builder caches the message.
+ // just replace it.
+
+ if (!overwrittenStack) {
+ stack[0] = this.name + ': ' + this.message;
+ }
+
+ var lineCount = 1;
+
+ for (var key in properties) {
+ if (!properties.hasOwnProperty(key)) {
+ continue;
+ }
+
+ var modifier = properties[key];
+
+ if ('line' in modifier) {
+ var line = modifier.line(this[key]);
+
+ if (line) {
+ stack.splice(lineCount++, 0, ' ' + line);
+ }
+ }
+
+ if ('stack' in modifier) {
+ modifier.stack(this[key], stack);
+ }
+ }
+
+ return stack.join('\n');
+ };
+
+ Object.defineProperty(this, 'stack', stackDescriptor);
+ };
+
+ if (Object.setPrototypeOf) {
+ Object.setPrototypeOf(errorExError.prototype, Error.prototype);
+ Object.setPrototypeOf(errorExError, Error);
+ } else {
+ util.inherits(errorExError, Error);
+ }
+
+ return errorExError;
+};
+
+errorEx.append = function (str, def) {
+ return {
+ message: function message(v, _message) {
+ v = v || def;
+
+ if (v) {
+ _message[0] += ' ' + str.replace('%s', v.toString());
+ }
+
+ return _message;
+ }
+ };
+};
+
+errorEx.line = function (str, def) {
+ return {
+ line: function line(v) {
+ v = v || def;
+
+ if (v) {
+ return str.replace('%s', v.toString());
+ }
+
+ return null;
+ }
+ };
+};
+
+var errorEx_1 = errorEx;
+
+var jsonParseBetterErrors = parseJson;
+
+function parseJson(txt, reviver, context) {
+ context = context || 20;
+
+ try {
+ return JSON.parse(txt, reviver);
+ } catch (e) {
+ if (typeof txt !== 'string') {
+ var isEmptyArray = Array.isArray(txt) && txt.length === 0;
+ var errorMessage = 'Cannot parse ' + (isEmptyArray ? 'an empty array' : String(txt));
+ throw new TypeError(errorMessage);
+ }
+
+ var syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i);
+ var errIdx = syntaxErr ? +syntaxErr[1] : e.message.match(/^Unexpected end of JSON.*/i) ? txt.length - 1 : null;
+
+ if (errIdx != null) {
+ var start = errIdx <= context ? 0 : errIdx - context;
+ var end = errIdx + context >= txt.length ? txt.length : errIdx + context;
+ e.message += ` while parsing near '${start === 0 ? '' : '...'}${txt.slice(start, end)}${end === txt.length ? '' : '...'}'`;
+ } else {
+ e.message += ` while parsing '${txt.slice(0, context * 2)}'`;
+ }
+
+ throw e;
+ }
+}
+
+var JSONError = errorEx_1('JSONError', {
+ fileName: errorEx_1.append('in %s')
+});
+
+var parseJson$1 = function parseJson(input, reviver, filename) {
+ if (typeof reviver === 'string') {
+ filename = reviver;
+ reviver = null;
+ }
+
+ try {
+ try {
+ return JSON.parse(input, reviver);
+ } catch (err) {
+ jsonParseBetterErrors(input, reviver);
+ throw err;
+ }
+ } catch (err) {
+ err.message = err.message.replace(/\n/g, '');
+ var jsonErr = new JSONError(err);
+
+ if (filename) {
+ jsonErr.fileName = filename;
+ }
+
+ throw jsonErr;
+ }
+};
+
+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 YAMLException(reason, mark) {
+ // Super constructor
+ Error.call(this);
+ this.name = 'YAMLException';
+ this.reason = reason;
+ this.mark = mark;
+ this.message = (this.reason || '(unknown reason)') + (this.mark ? ' ' + this.mark.toString() : ''); // 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.prototype = Object.create(Error.prototype);
+YAMLException.prototype.constructor = YAMLException;
+
+YAMLException.prototype.toString = function toString(compact) {
+ var result = this.name + ': ';
+ result += this.reason || '(unknown reason)';
+
+ if (!compact && this.mark) {
+ result += ' ' + this.mark.toString();
+ }
+
+ return result;
+};
+
+var exception = YAMLException;
+
+function Mark(name, buffer, position, line, column) {
+ this.name = name;
+ this.buffer = buffer;
+ this.position = position;
+ this.line = line;
+ this.column = column;
+}
+
+Mark.prototype.getSnippet = function getSnippet(indent, maxLength) {
+ var head, start, tail, end, snippet;
+ if (!this.buffer) return null;
+ indent = indent || 4;
+ maxLength = maxLength || 75;
+ head = '';
+ start = this.position;
+
+ while (start > 0 && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1)) === -1) {
+ start -= 1;
+
+ if (this.position - start > maxLength / 2 - 1) {
+ head = ' ... ';
+ start += 5;
+ break;
+ }
+ }
+
+ tail = '';
+ end = this.position;
+
+ while (end < this.buffer.length && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end)) === -1) {
+ end += 1;
+
+ if (end - this.position > maxLength / 2 - 1) {
+ tail = ' ... ';
+ end -= 5;
+ break;
+ }
+ }
+
+ snippet = this.buffer.slice(start, end);
+ return common.repeat(' ', indent) + head + snippet + tail + '\n' + common.repeat(' ', indent + this.position - start + head.length) + '^';
+};
+
+Mark.prototype.toString = function toString(compact) {
+ var snippet,
+ where = '';
+
+ if (this.name) {
+ where += 'in "' + this.name + '" ';
+ }
+
+ where += 'at line ' + (this.line + 1) + ', column ' + (this.column + 1);
+
+ if (!compact) {
+ snippet = this.getSnippet();
+
+ if (snippet) {
+ where += ':\n' + snippet;
+ }
+ }
+
+ return where;
+};
+
+var mark = Mark;
+
+var TYPE_CONSTRUCTOR_OPTIONS = ['kind', 'resolve', 'construct', 'instanceOf', 'predicate', 'represent', 'defaultStyle', 'styleAliases'];
+var YAML_NODE_KINDS = ['scalar', 'sequence', 'mapping'];
+
+function compileStyleAliases(map) {
+ var result = {};
+
+ if (map !== null) {
+ Object.keys(map).forEach(function (style) {
+ map[style].forEach(function (alias) {
+ result[String(alias)] = style;
+ });
+ });
+ }
+
+ return result;
+}
+
+function Type(tag, options) {
+ options = options || {};
+ Object.keys(options).forEach(function (name) {
+ if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {
+ throw new exception('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.');
+ }
+ }); // TODO: Add tag format check.
+
+ this.tag = tag;
+ this.kind = options['kind'] || null;
+
+ this.resolve = options['resolve'] || function () {
+ return true;
+ };
+
+ this.construct = options['construct'] || function (data) {
+ return data;
+ };
+
+ this.instanceOf = options['instanceOf'] || null;
+ this.predicate = options['predicate'] || null;
+ this.represent = options['represent'] || null;
+ this.defaultStyle = options['defaultStyle'] || null;
+ this.styleAliases = compileStyleAliases(options['styleAliases'] || null);
+
+ if (YAML_NODE_KINDS.indexOf(this.kind) === -1) {
+ throw new exception('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.');
+ }
+}
+
+var type = Type;
+
+/*eslint-disable max-len*/
+
+
+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 && previousType.kind === currentType.kind) {
+ exclude.push(previousIndex);
+ }
+ });
+ result.push(currentType);
+ });
+ return result.filter(function (type, index) {
+ return exclude.indexOf(index) === -1;
+ });
+}
+
+function compileMap()
+/* lists... */
+{
+ var result = {
+ scalar: {},
+ sequence: {},
+ mapping: {},
+ fallback: {}
+ },
+ index,
+ length;
+
+ function collectType(type) {
+ 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(definition) {
+ this.include = definition.include || [];
+ this.implicit = definition.implicit || [];
+ this.explicit = definition.explicit || [];
+ this.implicit.forEach(function (type) {
+ if (type.loadKind && type.loadKind !== 'scalar') {
+ throw new exception('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 exception('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 exception('Specified list of super schemas (or a single Schema object) contains a non-Schema object.');
+ }
+
+ if (!types.every(function (type$1) {
+ return type$1 instanceof type;
+ })) {
+ throw new exception('Specified list of YAML types (or a single Type object) contains a non-Type object.');
+ }
+
+ return new Schema({
+ include: schemas,
+ explicit: types
+ });
+};
+
+var schema = Schema;
+
+var str = new type('tag:yaml.org,2002:str', {
+ kind: 'scalar',
+ construct: function construct(data) {
+ return data !== null ? data : '';
+ }
+});
+
+var seq = new type('tag:yaml.org,2002:seq', {
+ kind: 'sequence',
+ construct: function construct(data) {
+ return data !== null ? data : [];
+ }
+});
+
+var map = new type('tag:yaml.org,2002:map', {
+ kind: 'mapping',
+ construct: function construct(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 canonical() {
+ return '~';
+ },
+ lowercase: function lowercase() {
+ return 'null';
+ },
+ uppercase: function uppercase() {
+ return 'NULL';
+ },
+ camelcase: function camelcase() {
+ return 'Null';
+ }
+ },
+ 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 lowercase(object) {
+ return object ? 'true' : 'false';
+ },
+ uppercase: function uppercase(object) {
+ return object ? 'TRUE' : 'FALSE';
+ },
+ camelcase: function camelcase(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 !== '_';
+ } // base 8
+
+
+ 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) or base 60
+ // value should not start with `_`;
+
+
+ if (ch === '_') return false;
+
+ for (; index < max; index++) {
+ ch = data[index];
+ if (ch === '_') continue;
+ if (ch === ':') break;
+
+ if (!isDecCode(data.charCodeAt(index))) {
+ return false;
+ }
+
+ hasDigits = true;
+ } // Should have digits and should not end with `_`
+
+
+ if (!hasDigits || ch === '_') return false; // if !base60 - done;
+
+ if (ch !== ':') return true; // base60 almost not used, no needs to optimize
+
+ return /^(:[0-5]?[0-9])+$/.test(data.slice(index));
+}
+
+function constructYamlInteger(data) {
+ var value = data,
+ sign = 1,
+ ch,
+ base,
+ digits = [];
+
+ if (value.indexOf('_') !== -1) {
+ value = value.replace(/_/g, '');
+ }
+
+ ch = value[0];
+
+ if (ch === '-' || ch === '+') {
+ if (ch === '-') sign = -1;
+ value = value.slice(1);
+ ch = value[0];
+ }
+
+ if (value === '0') return 0;
+
+ if (ch === '0') {
+ if (value[1] === 'b') return sign * parseInt(value.slice(2), 2);
+ if (value[1] === 'x') return sign * parseInt(value, 16);
+ return sign * parseInt(value, 8);
+ }
+
+ if (value.indexOf(':') !== -1) {
+ value.split(':').forEach(function (v) {
+ digits.unshift(parseInt(v, 10));
+ });
+ value = 0;
+ base = 1;
+ digits.forEach(function (d) {
+ value += d * base;
+ base *= 60;
+ });
+ return sign * value;
+ }
+
+ return sign * parseInt(value, 10);
+}
+
+function isInteger(object) {
+ return Object.prototype.toString.call(object) === '[object Number]' && object % 1 === 0 && !common.isNegativeZero(object);
+}
+
+var int_1 = new type('tag:yaml.org,2002:int', {
+ kind: 'scalar',
+ resolve: resolveYamlInteger,
+ construct: constructYamlInteger,
+ predicate: isInteger,
+ represent: {
+ binary: function binary(obj) {
+ return obj >= 0 ? '0b' + obj.toString(2) : '-0b' + obj.toString(2).slice(1);
+ },
+ octal: function octal(obj) {
+ return obj >= 0 ? '0' + obj.toString(8) : '-0' + obj.toString(8).slice(1);
+ },
+ decimal: function decimal(obj) {
+ return obj.toString(10);
+ },
+
+ /* eslint-disable max-len */
+ hexadecimal: function hexadecimal(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|[1-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?' + // .2e4, .2
+// special case, seems not from spec
+'|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?' + // 20:59
+'|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[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, base, digits;
+ value = data.replace(/_/g, '').toLowerCase();
+ sign = value[0] === '-' ? -1 : 1;
+ digits = [];
+
+ if ('+-'.indexOf(value[0]) >= 0) {
+ value = value.slice(1);
+ }
+
+ if (value === '.inf') {
+ return sign === 1 ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;
+ } else if (value === '.nan') {
+ return NaN;
+ } else if (value.indexOf(':') >= 0) {
+ value.split(':').forEach(function (v) {
+ digits.unshift(parseFloat(v, 10));
+ });
+ value = 0.0;
+ base = 1;
+ digits.forEach(function (d) {
+ value += d * base;
+ base *= 60;
+ });
+ return sign * value;
+ }
+
+ return sign * parseFloat(value, 10);
+}
+
+var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/;
+
+function representYamlFloat(object, style) {
+ var res;
+
+ if (isNaN(object)) {
+ switch (style) {
+ case 'lowercase':
+ return '.nan';
+
+ case 'uppercase':
+ return '.NAN';
+
+ case 'camelcase':
+ return '.NaN';
+ }
+ } else if (Number.POSITIVE_INFINITY === object) {
+ switch (style) {
+ case 'lowercase':
+ return '.inf';
+
+ case 'uppercase':
+ return '.INF';
+
+ case 'camelcase':
+ return '.Inf';
+ }
+ } else if (Number.NEGATIVE_INFINITY === object) {
+ switch (style) {
+ case 'lowercase':
+ return '-.inf';
+
+ case 'uppercase':
+ return '-.INF';
+
+ case 'camelcase':
+ return '-.Inf';
+ }
+ } else if (common.isNegativeZero(object)) {
+ return '-0.0';
+ }
+
+ res = object.toString(10); // JS stringifier can build scientific format without dots: 5e-100,
+ // while YAML requres dot: 5.e-100. Fix it with simple hack
+
+ return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace('e', '.e') : res;
+}
+
+function isFloat(object) {
+ return Object.prototype.toString.call(object) === '[object Number]' && (object % 1 !== 0 || common.isNegativeZero(object));
+}
+
+var float_1 = new type('tag:yaml.org,2002:float', {
+ kind: 'scalar',
+ resolve: resolveYamlFloat,
+ construct: constructYamlFloat,
+ predicate: isFloat,
+ represent: representYamlFloat,
+ defaultStyle: 'lowercase'
+});
+
+var json = new schema({
+ include: [failsafe],
+ implicit: [_null, bool, int_1, float_1]
+});
+
+var core = new schema({
+ include: [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';
+ }
+
+ 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();
+}
+
+var timestamp = new type('tag:yaml.org,2002:timestamp', {
+ kind: 'scalar',
+ resolve: resolveYamlTimestamp,
+ construct: constructYamlTimestamp,
+ instanceOf: Date,
+ represent: representYamlTimestamp
+});
+
+function resolveYamlMerge(data) {
+ return data === '<<' || data === null;
+}
+
+var merge = new type('tag:yaml.org,2002:merge', {
+ kind: 'scalar',
+ resolve: resolveYamlMerge
+});
+
+function commonjsRequire () {
+ throw new Error('Dynamic requires are not currently supported by rollup-plugin-commonjs');
+}
+
+function createCommonjsModule(fn, module) {
+ return module = { exports: {} }, fn(module, module.exports), module.exports;
+}
+
+function getCjsExportFromNamespace (n) {
+ return n && n['default'] || n;
+}
+
+/*eslint-disable no-bitwise*/
+
+
+var NodeBuffer;
+
+try {
+ // A trick for browserified version, to not include `Buffer` shim
+ var _require = commonjsRequire;
+ NodeBuffer = _require('buffer').Buffer;
+} catch (__) {} // [ 64, 65, 66 ] -> [ padding, CR, LF ]
+
+
+var BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r';
+
+function resolveYamlBinary(data) {
+ if (data === null) return false;
+ var code,
+ idx,
+ bitlen = 0,
+ max = data.length,
+ map = BASE64_MAP; // Convert one by one.
+
+ for (idx = 0; idx < max; idx++) {
+ code = map.indexOf(data.charAt(idx)); // Skip CR/LF
+
+ if (code > 64) continue; // Fail on illegal characters
+
+ if (code < 0) return false;
+ bitlen += 6;
+ } // If there are any bits left, source was corrupted
+
+
+ return bitlen % 8 === 0;
+}
+
+function constructYamlBinary(data) {
+ var idx,
+ tailbits,
+ input = data.replace(/[\r\n=]/g, ''),
+ // remove CR/LF & padding to simplify scan
+ max = input.length,
+ map = BASE64_MAP,
+ bits = 0,
+ result = []; // Collect by 6*4 bits (3 bytes)
+
+ for (idx = 0; idx < max; idx++) {
+ if (idx % 4 === 0 && idx) {
+ result.push(bits >> 16 & 0xFF);
+ result.push(bits >> 8 & 0xFF);
+ result.push(bits & 0xFF);
+ }
+
+ bits = bits << 6 | map.indexOf(input.charAt(idx));
+ } // Dump tail
+
+
+ tailbits = max % 4 * 6;
+
+ if (tailbits === 0) {
+ result.push(bits >> 16 & 0xFF);
+ result.push(bits >> 8 & 0xFF);
+ result.push(bits & 0xFF);
+ } else if (tailbits === 18) {
+ result.push(bits >> 10 & 0xFF);
+ result.push(bits >> 2 & 0xFF);
+ } else if (tailbits === 12) {
+ result.push(bits >> 4 & 0xFF);
+ } // Wrap into Buffer for NodeJS and leave Array for browser
+
+
+ if (NodeBuffer) {
+ // Support node 6.+ Buffer API when available
+ return NodeBuffer.from ? NodeBuffer.from(result) : new NodeBuffer(result);
+ }
+
+ return result;
+}
+
+function representYamlBinary(object
+/*, style*/
+) {
+ var result = '',
+ bits = 0,
+ idx,
+ tail,
+ max = object.length,
+ map = BASE64_MAP; // Convert every three bytes to 4 ASCII characters.
+
+ for (idx = 0; idx < max; idx++) {
+ if (idx % 3 === 0 && idx) {
+ result += map[bits >> 18 & 0x3F];
+ result += map[bits >> 12 & 0x3F];
+ result += map[bits >> 6 & 0x3F];
+ result += map[bits & 0x3F];
+ }
+
+ bits = (bits << 8) + object[idx];
+ } // Dump tail
+
+
+ tail = max % 3;
+
+ if (tail === 0) {
+ result += map[bits >> 18 & 0x3F];
+ result += map[bits >> 12 & 0x3F];
+ result += map[bits >> 6 & 0x3F];
+ result += map[bits & 0x3F];
+ } else if (tail === 2) {
+ result += map[bits >> 10 & 0x3F];
+ result += map[bits >> 4 & 0x3F];
+ result += map[bits << 2 & 0x3F];
+ result += map[64];
+ } else if (tail === 1) {
+ result += map[bits >> 2 & 0x3F];
+ result += map[bits << 4 & 0x3F];
+ result += map[64];
+ result += map[64];
+ }
+
+ return result;
+}
+
+function isBinary(object) {
+ return NodeBuffer && NodeBuffer.isBuffer(object);
+}
+
+var binary = new type('tag:yaml.org,2002:binary', {
+ kind: 'scalar',
+ resolve: resolveYamlBinary,
+ construct: constructYamlBinary,
+ predicate: isBinary,
+ represent: representYamlBinary
+});
+
+var _hasOwnProperty = Object.prototype.hasOwnProperty;
+var _toString = Object.prototype.toString;
+
+function resolveYamlOmap(data) {
+ if (data === null) return true;
+ var objectKeys = [],
+ index,
+ length,
+ pair,
+ pairKey,
+ pairHasKey,
+ object = data;
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ pair = object[index];
+ pairHasKey = false;
+ if (_toString.call(pair) !== '[object Object]') return false;
+
+ for (pairKey in pair) {
+ if (_hasOwnProperty.call(pair, pairKey)) {
+ if (!pairHasKey) pairHasKey = true;else return false;
+ }
+ }
+
+ if (!pairHasKey) return false;
+ if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey);else return false;
+ }
+
+ return true;
+}
+
+function constructYamlOmap(data) {
+ return data !== null ? data : [];
+}
+
+var omap = new type('tag:yaml.org,2002:omap', {
+ kind: 'sequence',
+ resolve: resolveYamlOmap,
+ construct: constructYamlOmap
+});
+
+var _toString$1 = Object.prototype.toString;
+
+function resolveYamlPairs(data) {
+ if (data === null) return true;
+ var index,
+ length,
+ pair,
+ keys,
+ result,
+ object = data;
+ result = new Array(object.length);
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ pair = object[index];
+ if (_toString$1.call(pair) !== '[object Object]') return false;
+ keys = Object.keys(pair);
+ if (keys.length !== 1) return false;
+ result[index] = [keys[0], pair[keys[0]]];
+ }
+
+ return true;
+}
+
+function constructYamlPairs(data) {
+ if (data === null) return [];
+ var index,
+ length,
+ pair,
+ keys,
+ result,
+ object = data;
+ result = new Array(object.length);
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ pair = object[index];
+ keys = Object.keys(pair);
+ result[index] = [keys[0], pair[keys[0]]];
+ }
+
+ return result;
+}
+
+var pairs = new type('tag:yaml.org,2002:pairs', {
+ kind: 'sequence',
+ resolve: resolveYamlPairs,
+ construct: constructYamlPairs
+});
+
+var _hasOwnProperty$1 = Object.prototype.hasOwnProperty;
+
+function resolveYamlSet(data) {
+ if (data === null) return true;
+ var key,
+ object = data;
+
+ for (key in object) {
+ if (_hasOwnProperty$1.call(object, key)) {
+ if (object[key] !== null) return false;
+ }
+ }
+
+ return true;
+}
+
+function constructYamlSet(data) {
+ return data !== null ? data : {};
+}
+
+var set = new type('tag:yaml.org,2002:set', {
+ kind: 'mapping',
+ resolve: resolveYamlSet,
+ construct: constructYamlSet
+});
+
+var default_safe = new schema({
+ include: [core],
+ implicit: [timestamp, merge],
+ explicit: [binary, omap, pairs, set]
+});
+
+function resolveJavascriptUndefined() {
+ return true;
+}
+
+function constructJavascriptUndefined() {
+ /*eslint-disable no-undefined*/
+ return undefined;
+}
+
+function representJavascriptUndefined() {
+ return '';
+}
+
+function isUndefined(object) {
+ return typeof object === 'undefined';
+}
+
+var _undefined = new type('tag:yaml.org,2002:js/undefined', {
+ kind: 'scalar',
+ resolve: resolveJavascriptUndefined,
+ construct: constructJavascriptUndefined,
+ predicate: isUndefined,
+ represent: representJavascriptUndefined
+});
+
+function resolveJavascriptRegExp(data) {
+ if (data === null) return false;
+ if (data.length === 0) return false;
+ var regexp = data,
+ tail = /\/([gim]*)$/.exec(data),
+ modifiers = ''; // if regexp starts with '/' it can have modifiers and must be properly closed
+ // `/foo/gim` - modifiers tail can be maximum 3 chars
+
+ if (regexp[0] === '/') {
+ if (tail) modifiers = tail[1];
+ if (modifiers.length > 3) return false; // if expression starts with /, is should be properly terminated
+
+ if (regexp[regexp.length - modifiers.length - 1] !== '/') return false;
+ }
+
+ return true;
+}
+
+function constructJavascriptRegExp(data) {
+ var regexp = data,
+ tail = /\/([gim]*)$/.exec(data),
+ modifiers = ''; // `/foo/gim` - tail can be maximum 4 chars
+
+ if (regexp[0] === '/') {
+ if (tail) modifiers = tail[1];
+ regexp = regexp.slice(1, regexp.length - modifiers.length - 1);
+ }
+
+ return new RegExp(regexp, modifiers);
+}
+
+function representJavascriptRegExp(object
+/*, style*/
+) {
+ var result = '/' + object.source + '/';
+ if (object.global) result += 'g';
+ if (object.multiline) result += 'm';
+ if (object.ignoreCase) result += 'i';
+ return result;
+}
+
+function isRegExp(object) {
+ return Object.prototype.toString.call(object) === '[object RegExp]';
+}
+
+var regexp = new type('tag:yaml.org,2002:js/regexp', {
+ kind: 'scalar',
+ resolve: resolveJavascriptRegExp,
+ construct: constructJavascriptRegExp,
+ predicate: isRegExp,
+ represent: representJavascriptRegExp
+});
+
+var esprima; // Browserified version does not have esprima
+//
+// 1. For node.js just require module as deps
+// 2. For browser try to require mudule via external AMD system.
+// If not found - try to fallback to window.esprima. If not
+// found too - then fail to parse.
+//
+
+try {
+ // workaround to exclude package from browserify list.
+ var _require$1 = commonjsRequire;
+ esprima = _require$1('esprima');
+} catch (_) {
+ /*global window */
+ if (typeof window !== 'undefined') esprima = window.esprima;
+}
+
+function resolveJavascriptFunction(data) {
+ if (data === null) return false;
+
+ try {
+ var source = '(' + data + ')',
+ ast = esprima.parse(source, {
+ range: true
+ });
+
+ if (ast.type !== 'Program' || ast.body.length !== 1 || ast.body[0].type !== 'ExpressionStatement' || ast.body[0].expression.type !== 'ArrowFunctionExpression' && ast.body[0].expression.type !== 'FunctionExpression') {
+ return false;
+ }
+
+ return true;
+ } catch (err) {
+ return false;
+ }
+}
+
+function constructJavascriptFunction(data) {
+ /*jslint evil:true*/
+ var source = '(' + data + ')',
+ ast = esprima.parse(source, {
+ range: true
+ }),
+ params = [],
+ body;
+
+ if (ast.type !== 'Program' || ast.body.length !== 1 || ast.body[0].type !== 'ExpressionStatement' || ast.body[0].expression.type !== 'ArrowFunctionExpression' && ast.body[0].expression.type !== 'FunctionExpression') {
+ throw new Error('Failed to resolve function');
+ }
+
+ ast.body[0].expression.params.forEach(function (param) {
+ params.push(param.name);
+ });
+ body = ast.body[0].expression.body.range; // Esprima's ranges include the first '{' and the last '}' characters on
+ // function expressions. So cut them out.
+
+ if (ast.body[0].expression.body.type === 'BlockStatement') {
+ /*eslint-disable no-new-func*/
+ return new Function(params, source.slice(body[0] + 1, body[1] - 1));
+ } // ES6 arrow functions can omit the BlockStatement. In that case, just return
+ // the body.
+
+ /*eslint-disable no-new-func*/
+
+
+ return new Function(params, 'return ' + source.slice(body[0], body[1]));
+}
+
+function representJavascriptFunction(object
+/*, style*/
+) {
+ return object.toString();
+}
+
+function isFunction(object) {
+ return Object.prototype.toString.call(object) === '[object Function]';
+}
+
+var _function = new type('tag:yaml.org,2002:js/function', {
+ kind: 'scalar',
+ resolve: resolveJavascriptFunction,
+ construct: constructJavascriptFunction,
+ predicate: isFunction,
+ represent: representJavascriptFunction
+});
+
+var default_full = schema.DEFAULT = new schema({
+ include: [default_safe],
+ explicit: [_undefined, regexp, _function]
+});
+
+/*eslint-disable max-len,no-use-before-define*/
+
+
+var _hasOwnProperty$2 = Object.prototype.hasOwnProperty;
+var CONTEXT_FLOW_IN = 1;
+var CONTEXT_FLOW_OUT = 2;
+var CONTEXT_BLOCK_IN = 3;
+var CONTEXT_BLOCK_OUT = 4;
+var CHOMPING_CLIP = 1;
+var CHOMPING_STRIP = 2;
+var CHOMPING_KEEP = 3;
+var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
+var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/;
+var PATTERN_FLOW_INDICATORS = /[,\[\]\{\}]/;
+var PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\-]+!)$/i;
+var PATTERN_TAG_URI = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i;
+
+function _class(obj) {
+ return Object.prototype.toString.call(obj);
+}
+
+function is_EOL(c) {
+ return c === 0x0A
+ /* LF */
+ || c === 0x0D
+ /* CR */
+ ;
+}
+
+function is_WHITE_SPACE(c) {
+ return c === 0x09
+ /* Tab */
+ || c === 0x20
+ /* Space */
+ ;
+}
+
+function is_WS_OR_EOL(c) {
+ return c === 0x09
+ /* Tab */
+ || c === 0x20
+ /* Space */
+ || c === 0x0A
+ /* LF */
+ || c === 0x0D
+ /* CR */
+ ;
+}
+
+function is_FLOW_INDICATOR(c) {
+ return c === 0x2C
+ /* , */
+ || c === 0x5B
+ /* [ */
+ || c === 0x5D
+ /* ] */
+ || c === 0x7B
+ /* { */
+ || c === 0x7D
+ /* } */
+ ;
+}
+
+function fromHexCode(c) {
+ var lc;
+
+ if (0x30
+ /* 0 */
+ <= c && c <= 0x39
+ /* 9 */
+ ) {
+ return c - 0x30;
+ }
+ /*eslint-disable no-bitwise*/
+
+
+ lc = c | 0x20;
+
+ if (0x61
+ /* a */
+ <= lc && lc <= 0x66
+ /* f */
+ ) {
+ return lc - 0x61 + 10;
+ }
+
+ return -1;
+}
+
+function escapedHexLen(c) {
+ if (c === 0x78
+ /* x */
+ ) {
+ return 2;
+ }
+
+ if (c === 0x75
+ /* u */
+ ) {
+ return 4;
+ }
+
+ if (c === 0x55
+ /* U */
+ ) {
+ return 8;
+ }
+
+ return 0;
+}
+
+function fromDecimalCode(c) {
+ if (0x30
+ /* 0 */
+ <= c && c <= 0x39
+ /* 9 */
+ ) {
+ return c - 0x30;
+ }
+
+ return -1;
+}
+
+function simpleEscapeSequence(c) {
+ /* eslint-disable indent */
+ return c === 0x30
+ /* 0 */
+ ? '\x00' : c === 0x61
+ /* a */
+ ? '\x07' : c === 0x62
+ /* b */
+ ? '\x08' : c === 0x74
+ /* t */
+ ? '\x09' : c === 0x09
+ /* Tab */
+ ? '\x09' : c === 0x6E
+ /* n */
+ ? '\x0A' : c === 0x76
+ /* v */
+ ? '\x0B' : c === 0x66
+ /* f */
+ ? '\x0C' : c === 0x72
+ /* r */
+ ? '\x0D' : c === 0x65
+ /* e */
+ ? '\x1B' : c === 0x20
+ /* Space */
+ ? ' ' : c === 0x22
+ /* " */
+ ? '\x22' : c === 0x2F
+ /* / */
+ ? '/' : c === 0x5C
+ /* \ */
+ ? '\x5C' : c === 0x4E
+ /* N */
+ ? '\x85' : c === 0x5F
+ /* _ */
+ ? '\xA0' : c === 0x4C
+ /* L */
+ ? '\u2028' : c === 0x50
+ /* P */
+ ? '\u2029' : '';
+}
+
+function charFromCodepoint(c) {
+ if (c <= 0xFFFF) {
+ return String.fromCharCode(c);
+ } // Encode UTF-16 surrogate pair
+ // https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF
+
+
+ return String.fromCharCode((c - 0x010000 >> 10) + 0xD800, (c - 0x010000 & 0x03FF) + 0xDC00);
+}
+
+var simpleEscapeCheck = new Array(256); // integer, for fast access
+
+var simpleEscapeMap = new Array(256);
+
+for (var i = 0; i < 256; i++) {
+ simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0;
+ simpleEscapeMap[i] = simpleEscapeSequence(i);
+}
+
+function State(input, options) {
+ this.input = input;
+ this.filename = options['filename'] || null;
+ this.schema = options['schema'] || default_full;
+ this.onWarning = options['onWarning'] || null;
+ this.legacy = options['legacy'] || false;
+ this.json = options['json'] || false;
+ this.listener = options['listener'] || null;
+ this.implicitTypes = this.schema.compiledImplicit;
+ this.typeMap = this.schema.compiledTypeMap;
+ this.length = input.length;
+ this.position = 0;
+ this.line = 0;
+ this.lineStart = 0;
+ this.lineIndent = 0;
+ this.documents = [];
+ /*
+ this.version;
+ this.checkLineBreaks;
+ this.tagMap;
+ this.anchorMap;
+ this.tag;
+ this.anchor;
+ this.kind;
+ this.result;*/
+}
+
+function generateError(state, message) {
+ return new exception(message, new mark(state.filename, state.input, state.position, state.line, state.position - state.lineStart));
+}
+
+function throwError(state, message) {
+ throw generateError(state, message);
+}
+
+function throwWarning(state, message) {
+ if (state.onWarning) {
+ state.onWarning.call(null, generateError(state, message));
+ }
+}
+
+var directiveHandlers = {
+ YAML: function handleYamlDirective(state, name, args) {
+ var match, major, minor;
+
+ if (state.version !== null) {
+ throwError(state, 'duplication of %YAML directive');
+ }
+
+ if (args.length !== 1) {
+ throwError(state, 'YAML directive accepts exactly one argument');
+ }
+
+ match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);
+
+ if (match === null) {
+ throwError(state, 'ill-formed argument of the YAML directive');
+ }
+
+ major = parseInt(match[1], 10);
+ minor = parseInt(match[2], 10);
+
+ if (major !== 1) {
+ throwError(state, 'unacceptable YAML version of the document');
+ }
+
+ state.version = args[0];
+ state.checkLineBreaks = minor < 2;
+
+ if (minor !== 1 && minor !== 2) {
+ throwWarning(state, 'unsupported YAML version of the document');
+ }
+ },
+ TAG: function handleTagDirective(state, name, args) {
+ var handle, prefix;
+
+ if (args.length !== 2) {
+ throwError(state, 'TAG directive accepts exactly two arguments');
+ }
+
+ handle = args[0];
+ prefix = args[1];
+
+ if (!PATTERN_TAG_HANDLE.test(handle)) {
+ throwError(state, 'ill-formed tag handle (first argument) of the TAG directive');
+ }
+
+ if (_hasOwnProperty$2.call(state.tagMap, handle)) {
+ throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle');
+ }
+
+ if (!PATTERN_TAG_URI.test(prefix)) {
+ throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive');
+ }
+
+ state.tagMap[handle] = prefix;
+ }
+};
+
+function captureSegment(state, start, end, checkJson) {
+ var _position, _length, _character, _result;
+
+ if (start < end) {
+ _result = state.input.slice(start, end);
+
+ if (checkJson) {
+ for (_position = 0, _length = _result.length; _position < _length; _position += 1) {
+ _character = _result.charCodeAt(_position);
+
+ if (!(_character === 0x09 || 0x20 <= _character && _character <= 0x10FFFF)) {
+ throwError(state, 'expected valid JSON character');
+ }
+ }
+ } else if (PATTERN_NON_PRINTABLE.test(_result)) {
+ throwError(state, 'the stream contains non-printable characters');
+ }
+
+ state.result += _result;
+ }
+}
+
+function mergeMappings(state, destination, source, overridableKeys) {
+ var sourceKeys, key, index, quantity;
+
+ if (!common.isObject(source)) {
+ throwError(state, 'cannot merge mappings; the provided source object is unacceptable');
+ }
+
+ sourceKeys = Object.keys(source);
+
+ for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {
+ key = sourceKeys[index];
+
+ if (!_hasOwnProperty$2.call(destination, key)) {
+ destination[key] = source[key];
+ overridableKeys[key] = true;
+ }
+ }
+}
+
+function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startPos) {
+ var index, quantity; // The output is a plain object here, so keys can only be strings.
+ // We need to convert keyNode to a string, but doing so can hang the process
+ // (deeply nested arrays that explode exponentially using aliases).
+
+ if (Array.isArray(keyNode)) {
+ keyNode = Array.prototype.slice.call(keyNode);
+
+ for (index = 0, quantity = keyNode.length; index < quantity; index += 1) {
+ if (Array.isArray(keyNode[index])) {
+ throwError(state, 'nested arrays are not supported inside keys');
+ }
+
+ if (typeof keyNode === 'object' && _class(keyNode[index]) === '[object Object]') {
+ keyNode[index] = '[object Object]';
+ }
+ }
+ } // Avoid code execution in load() via toString property
+ // (still use its own toString for arrays, timestamps,
+ // and whatever user schema extensions happen to have @@toStringTag)
+
+
+ if (typeof keyNode === 'object' && _class(keyNode) === '[object Object]') {
+ keyNode = '[object Object]';
+ }
+
+ keyNode = String(keyNode);
+
+ if (_result === null) {
+ _result = {};
+ }
+
+ if (keyTag === 'tag:yaml.org,2002:merge') {
+ if (Array.isArray(valueNode)) {
+ for (index = 0, quantity = valueNode.length; index < quantity; index += 1) {
+ mergeMappings(state, _result, valueNode[index], overridableKeys);
+ }
+ } else {
+ mergeMappings(state, _result, valueNode, overridableKeys);
+ }
+ } else {
+ if (!state.json && !_hasOwnProperty$2.call(overridableKeys, keyNode) && _hasOwnProperty$2.call(_result, keyNode)) {
+ state.line = startLine || state.line;
+ state.position = startPos || state.position;
+ throwError(state, 'duplicated mapping key');
+ }
+
+ _result[keyNode] = valueNode;
+ delete overridableKeys[keyNode];
+ }
+
+ return _result;
+}
+
+function readLineBreak(state) {
+ var ch;
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch === 0x0A
+ /* LF */
+ ) {
+ state.position++;
+ } else if (ch === 0x0D
+ /* CR */
+ ) {
+ state.position++;
+
+ if (state.input.charCodeAt(state.position) === 0x0A
+ /* LF */
+ ) {
+ state.position++;
+ }
+ } else {
+ throwError(state, 'a line break is expected');
+ }
+
+ state.line += 1;
+ state.lineStart = state.position;
+}
+
+function skipSeparationSpace(state, allowComments, checkIndent) {
+ var lineBreaks = 0,
+ ch = state.input.charCodeAt(state.position);
+
+ while (ch !== 0) {
+ while (is_WHITE_SPACE(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ if (allowComments && ch === 0x23
+ /* # */
+ ) {
+ do {
+ ch = state.input.charCodeAt(++state.position);
+ } while (ch !== 0x0A
+ /* LF */
+ && ch !== 0x0D
+ /* CR */
+ && ch !== 0);
+ }
+
+ if (is_EOL(ch)) {
+ readLineBreak(state);
+ ch = state.input.charCodeAt(state.position);
+ lineBreaks++;
+ state.lineIndent = 0;
+
+ while (ch === 0x20
+ /* Space */
+ ) {
+ state.lineIndent++;
+ ch = state.input.charCodeAt(++state.position);
+ }
+ } else {
+ break;
+ }
+ }
+
+ if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) {
+ throwWarning(state, 'deficient indentation');
+ }
+
+ return lineBreaks;
+}
+
+function testDocumentSeparator(state) {
+ var _position = state.position,
+ ch;
+ ch = state.input.charCodeAt(_position); // Condition state.position === state.lineStart is tested
+ // in parent on each call, for efficiency. No needs to test here again.
+
+ if ((ch === 0x2D
+ /* - */
+ || ch === 0x2E
+ /* . */
+ ) && ch === state.input.charCodeAt(_position + 1) && ch === state.input.charCodeAt(_position + 2)) {
+ _position += 3;
+ ch = state.input.charCodeAt(_position);
+
+ if (ch === 0 || is_WS_OR_EOL(ch)) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+function writeFoldedLines(state, count) {
+ if (count === 1) {
+ state.result += ' ';
+ } else if (count > 1) {
+ state.result += common.repeat('\n', count - 1);
+ }
+}
+
+function readPlainScalar(state, nodeIndent, withinFlowCollection) {
+ var preceding,
+ following,
+ captureStart,
+ captureEnd,
+ hasPendingContent,
+ _line,
+ _lineStart,
+ _lineIndent,
+ _kind = state.kind,
+ _result = state.result,
+ ch;
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (is_WS_OR_EOL(ch) || is_FLOW_INDICATOR(ch) || ch === 0x23
+ /* # */
+ || ch === 0x26
+ /* & */
+ || ch === 0x2A
+ /* * */
+ || ch === 0x21
+ /* ! */
+ || ch === 0x7C
+ /* | */
+ || ch === 0x3E
+ /* > */
+ || ch === 0x27
+ /* ' */
+ || ch === 0x22
+ /* " */
+ || ch === 0x25
+ /* % */
+ || ch === 0x40
+ /* @ */
+ || ch === 0x60
+ /* ` */
+ ) {
+ return false;
+ }
+
+ if (ch === 0x3F
+ /* ? */
+ || ch === 0x2D
+ /* - */
+ ) {
+ following = state.input.charCodeAt(state.position + 1);
+
+ if (is_WS_OR_EOL(following) || withinFlowCollection && is_FLOW_INDICATOR(following)) {
+ return false;
+ }
+ }
+
+ state.kind = 'scalar';
+ state.result = '';
+ captureStart = captureEnd = state.position;
+ hasPendingContent = false;
+
+ while (ch !== 0) {
+ if (ch === 0x3A
+ /* : */
+ ) {
+ following = state.input.charCodeAt(state.position + 1);
+
+ if (is_WS_OR_EOL(following) || withinFlowCollection && is_FLOW_INDICATOR(following)) {
+ break;
+ }
+ } else if (ch === 0x23
+ /* # */
+ ) {
+ preceding = state.input.charCodeAt(state.position - 1);
+
+ if (is_WS_OR_EOL(preceding)) {
+ break;
+ }
+ } else if (state.position === state.lineStart && testDocumentSeparator(state) || withinFlowCollection && is_FLOW_INDICATOR(ch)) {
+ break;
+ } else if (is_EOL(ch)) {
+ _line = state.line;
+ _lineStart = state.lineStart;
+ _lineIndent = state.lineIndent;
+ skipSeparationSpace(state, false, -1);
+
+ if (state.lineIndent >= nodeIndent) {
+ hasPendingContent = true;
+ ch = state.input.charCodeAt(state.position);
+ continue;
+ } else {
+ state.position = captureEnd;
+ state.line = _line;
+ state.lineStart = _lineStart;
+ state.lineIndent = _lineIndent;
+ break;
+ }
+ }
+
+ if (hasPendingContent) {
+ captureSegment(state, captureStart, captureEnd, false);
+ writeFoldedLines(state, state.line - _line);
+ captureStart = captureEnd = state.position;
+ hasPendingContent = false;
+ }
+
+ if (!is_WHITE_SPACE(ch)) {
+ captureEnd = state.position + 1;
+ }
+
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ captureSegment(state, captureStart, captureEnd, false);
+
+ if (state.result) {
+ return true;
+ }
+
+ state.kind = _kind;
+ state.result = _result;
+ return false;
+}
+
+function readSingleQuotedScalar(state, nodeIndent) {
+ var ch, captureStart, captureEnd;
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch !== 0x27
+ /* ' */
+ ) {
+ return false;
+ }
+
+ state.kind = 'scalar';
+ state.result = '';
+ state.position++;
+ captureStart = captureEnd = state.position;
+
+ while ((ch = state.input.charCodeAt(state.position)) !== 0) {
+ if (ch === 0x27
+ /* ' */
+ ) {
+ captureSegment(state, captureStart, state.position, true);
+ ch = state.input.charCodeAt(++state.position);
+
+ if (ch === 0x27
+ /* ' */
+ ) {
+ captureStart = state.position;
+ state.position++;
+ captureEnd = state.position;
+ } else {
+ return true;
+ }
+ } else if (is_EOL(ch)) {
+ captureSegment(state, captureStart, captureEnd, true);
+ writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
+ captureStart = captureEnd = state.position;
+ } else if (state.position === state.lineStart && testDocumentSeparator(state)) {
+ throwError(state, 'unexpected end of the document within a single quoted scalar');
+ } else {
+ state.position++;
+ captureEnd = state.position;
+ }
+ }
+
+ throwError(state, 'unexpected end of the stream within a single quoted scalar');
+}
+
+function readDoubleQuotedScalar(state, nodeIndent) {
+ var captureStart, captureEnd, hexLength, hexResult, tmp, ch;
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch !== 0x22
+ /* " */
+ ) {
+ return false;
+ }
+
+ state.kind = 'scalar';
+ state.result = '';
+ state.position++;
+ captureStart = captureEnd = state.position;
+
+ while ((ch = state.input.charCodeAt(state.position)) !== 0) {
+ if (ch === 0x22
+ /* " */
+ ) {
+ captureSegment(state, captureStart, state.position, true);
+ state.position++;
+ return true;
+ } else if (ch === 0x5C
+ /* \ */
+ ) {
+ captureSegment(state, captureStart, state.position, true);
+ ch = state.input.charCodeAt(++state.position);
+
+ if (is_EOL(ch)) {
+ skipSeparationSpace(state, false, nodeIndent); // TODO: rework to inline fn with no type cast?
+ } else if (ch < 256 && simpleEscapeCheck[ch]) {
+ state.result += simpleEscapeMap[ch];
+ state.position++;
+ } else if ((tmp = escapedHexLen(ch)) > 0) {
+ hexLength = tmp;
+ hexResult = 0;
+
+ for (; hexLength > 0; hexLength--) {
+ ch = state.input.charCodeAt(++state.position);
+
+ if ((tmp = fromHexCode(ch)) >= 0) {
+ hexResult = (hexResult << 4) + tmp;
+ } else {
+ throwError(state, 'expected hexadecimal character');
+ }
+ }
+
+ state.result += charFromCodepoint(hexResult);
+ state.position++;
+ } else {
+ throwError(state, 'unknown escape sequence');
+ }
+
+ captureStart = captureEnd = state.position;
+ } else if (is_EOL(ch)) {
+ captureSegment(state, captureStart, captureEnd, true);
+ writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
+ captureStart = captureEnd = state.position;
+ } else if (state.position === state.lineStart && testDocumentSeparator(state)) {
+ throwError(state, 'unexpected end of the document within a double quoted scalar');
+ } else {
+ state.position++;
+ captureEnd = state.position;
+ }
+ }
+
+ throwError(state, 'unexpected end of the stream within a double quoted scalar');
+}
+
+function readFlowCollection(state, nodeIndent) {
+ var readNext = true,
+ _line,
+ _tag = state.tag,
+ _result,
+ _anchor = state.anchor,
+ following,
+ terminator,
+ isPair,
+ isExplicitPair,
+ isMapping,
+ overridableKeys = {},
+ keyNode,
+ keyTag,
+ valueNode,
+ ch;
+
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch === 0x5B
+ /* [ */
+ ) {
+ terminator = 0x5D;
+ /* ] */
+
+ isMapping = false;
+ _result = [];
+ } else if (ch === 0x7B
+ /* { */
+ ) {
+ terminator = 0x7D;
+ /* } */
+
+ isMapping = true;
+ _result = {};
+ } else {
+ return false;
+ }
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = _result;
+ }
+
+ ch = state.input.charCodeAt(++state.position);
+
+ while (ch !== 0) {
+ skipSeparationSpace(state, true, nodeIndent);
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch === terminator) {
+ state.position++;
+ state.tag = _tag;
+ state.anchor = _anchor;
+ state.kind = isMapping ? 'mapping' : 'sequence';
+ state.result = _result;
+ return true;
+ } else if (!readNext) {
+ throwError(state, 'missed comma between flow collection entries');
+ }
+
+ keyTag = keyNode = valueNode = null;
+ isPair = isExplicitPair = false;
+
+ if (ch === 0x3F
+ /* ? */
+ ) {
+ following = state.input.charCodeAt(state.position + 1);
+
+ if (is_WS_OR_EOL(following)) {
+ isPair = isExplicitPair = true;
+ state.position++;
+ skipSeparationSpace(state, true, nodeIndent);
+ }
+ }
+
+ _line = state.line;
+ composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
+ keyTag = state.tag;
+ keyNode = state.result;
+ skipSeparationSpace(state, true, nodeIndent);
+ ch = state.input.charCodeAt(state.position);
+
+ if ((isExplicitPair || state.line === _line) && ch === 0x3A
+ /* : */
+ ) {
+ isPair = true;
+ ch = state.input.charCodeAt(++state.position);
+ skipSeparationSpace(state, true, nodeIndent);
+ composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
+ valueNode = state.result;
+ }
+
+ if (isMapping) {
+ storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode);
+ } else if (isPair) {
+ _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode));
+ } else {
+ _result.push(keyNode);
+ }
+
+ skipSeparationSpace(state, true, nodeIndent);
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch === 0x2C
+ /* , */
+ ) {
+ readNext = true;
+ ch = state.input.charCodeAt(++state.position);
+ } else {
+ readNext = false;
+ }
+ }
+
+ throwError(state, 'unexpected end of the stream within a flow collection');
+}
+
+function readBlockScalar(state, nodeIndent) {
+ var captureStart,
+ folding,
+ chomping = CHOMPING_CLIP,
+ didReadContent = false,
+ detectedIndent = false,
+ textIndent = nodeIndent,
+ emptyLines = 0,
+ atMoreIndented = false,
+ tmp,
+ ch;
+ ch = state.input.charCodeAt(state.position);
+
+ if (ch === 0x7C
+ /* | */
+ ) {
+ folding = false;
+ } else if (ch === 0x3E
+ /* > */
+ ) {
+ folding = true;
+ } else {
+ return false;
+ }
+
+ state.kind = 'scalar';
+ state.result = '';
+
+ while (ch !== 0) {
+ ch = state.input.charCodeAt(++state.position);
+
+ if (ch === 0x2B
+ /* + */
+ || ch === 0x2D
+ /* - */
+ ) {
+ if (CHOMPING_CLIP === chomping) {
+ chomping = ch === 0x2B
+ /* + */
+ ? CHOMPING_KEEP : CHOMPING_STRIP;
+ } else {
+ throwError(state, 'repeat of a chomping mode identifier');
+ }
+ } else if ((tmp = fromDecimalCode(ch)) >= 0) {
+ if (tmp === 0) {
+ throwError(state, 'bad explicit indentation width of a block scalar; it cannot be less than one');
+ } else if (!detectedIndent) {
+ textIndent = nodeIndent + tmp - 1;
+ detectedIndent = true;
+ } else {
+ throwError(state, 'repeat of an indentation width identifier');
+ }
+ } else {
+ break;
+ }
+ }
+
+ if (is_WHITE_SPACE(ch)) {
+ do {
+ ch = state.input.charCodeAt(++state.position);
+ } while (is_WHITE_SPACE(ch));
+
+ if (ch === 0x23
+ /* # */
+ ) {
+ do {
+ ch = state.input.charCodeAt(++state.position);
+ } while (!is_EOL(ch) && ch !== 0);
+ }
+ }
+
+ while (ch !== 0) {
+ readLineBreak(state);
+ state.lineIndent = 0;
+ ch = state.input.charCodeAt(state.position);
+
+ while ((!detectedIndent || state.lineIndent < textIndent) && ch === 0x20
+ /* Space */
+ ) {
+ state.lineIndent++;
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ if (!detectedIndent && state.lineIndent > textIndent) {
+ textIndent = state.lineIndent;
+ }
+
+ if (is_EOL(ch)) {
+ emptyLines++;
+ continue;
+ } // End of the scalar.
+
+
+ if (state.lineIndent < textIndent) {
+ // Perform the chomping.
+ if (chomping === CHOMPING_KEEP) {
+ state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
+ } else if (chomping === CHOMPING_CLIP) {
+ if (didReadContent) {
+ // i.e. only if the scalar is not empty.
+ state.result += '\n';
+ }
+ } // Break this `while` cycle and go to the funciton's epilogue.
+
+
+ break;
+ } // Folded style: use fancy rules to handle line breaks.
+
+
+ if (folding) {
+ // Lines starting with white space characters (more-indented lines) are not folded.
+ if (is_WHITE_SPACE(ch)) {
+ atMoreIndented = true; // except for the first content line (cf. Example 8.1)
+
+ state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); // End of more-indented block.
+ } else if (atMoreIndented) {
+ atMoreIndented = false;
+ state.result += common.repeat('\n', emptyLines + 1); // Just one line break - perceive as the same line.
+ } else if (emptyLines === 0) {
+ if (didReadContent) {
+ // i.e. only if we have already read some scalar content.
+ state.result += ' ';
+ } // Several line breaks - perceive as different lines.
+
+ } else {
+ state.result += common.repeat('\n', emptyLines);
+ } // Literal style: just add exact number of line breaks between content lines.
+
+ } else {
+ // Keep all line breaks except the header line break.
+ state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
+ }
+
+ didReadContent = true;
+ detectedIndent = true;
+ emptyLines = 0;
+ captureStart = state.position;
+
+ while (!is_EOL(ch) && ch !== 0) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ captureSegment(state, captureStart, state.position, false);
+ }
+
+ return true;
+}
+
+function readBlockSequence(state, nodeIndent) {
+ var _line,
+ _tag = state.tag,
+ _anchor = state.anchor,
+ _result = [],
+ following,
+ detected = false,
+ ch;
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = _result;
+ }
+
+ ch = state.input.charCodeAt(state.position);
+
+ while (ch !== 0) {
+ if (ch !== 0x2D
+ /* - */
+ ) {
+ break;
+ }
+
+ following = state.input.charCodeAt(state.position + 1);
+
+ if (!is_WS_OR_EOL(following)) {
+ break;
+ }
+
+ detected = true;
+ state.position++;
+
+ if (skipSeparationSpace(state, true, -1)) {
+ if (state.lineIndent <= nodeIndent) {
+ _result.push(null);
+
+ ch = state.input.charCodeAt(state.position);
+ continue;
+ }
+ }
+
+ _line = state.line;
+ composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true);
+
+ _result.push(state.result);
+
+ skipSeparationSpace(state, true, -1);
+ ch = state.input.charCodeAt(state.position);
+
+ if ((state.line === _line || state.lineIndent > nodeIndent) && ch !== 0) {
+ throwError(state, 'bad indentation of a sequence entry');
+ } else if (state.lineIndent < nodeIndent) {
+ break;
+ }
+ }
+
+ if (detected) {
+ state.tag = _tag;
+ state.anchor = _anchor;
+ state.kind = 'sequence';
+ state.result = _result;
+ return true;
+ }
+
+ return false;
+}
+
+function readBlockMapping(state, nodeIndent, flowIndent) {
+ var following,
+ allowCompact,
+ _line,
+ _pos,
+ _tag = state.tag,
+ _anchor = state.anchor,
+ _result = {},
+ overridableKeys = {},
+ keyTag = null,
+ keyNode = null,
+ valueNode = null,
+ atExplicitKey = false,
+ detected = false,
+ ch;
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = _result;
+ }
+
+ ch = state.input.charCodeAt(state.position);
+
+ while (ch !== 0) {
+ following = state.input.charCodeAt(state.position + 1);
+ _line = state.line; // Save the current line.
+
+ _pos = state.position; //
+ // Explicit notation case. There are two separate blocks:
+ // first for the key (denoted by "?") and second for the value (denoted by ":")
+ //
+
+ if ((ch === 0x3F
+ /* ? */
+ || ch === 0x3A
+ /* : */
+ ) && is_WS_OR_EOL(following)) {
+ if (ch === 0x3F
+ /* ? */
+ ) {
+ if (atExplicitKey) {
+ storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
+ keyTag = keyNode = valueNode = null;
+ }
+
+ detected = true;
+ atExplicitKey = true;
+ allowCompact = true;
+ } else if (atExplicitKey) {
+ // i.e. 0x3A/* : */ === character after the explicit key.
+ atExplicitKey = false;
+ allowCompact = true;
+ } else {
+ throwError(state, 'incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line');
+ }
+
+ state.position += 1;
+ ch = following; //
+ // Implicit notation case. Flow-style node as the key first, then ":", and the value.
+ //
+ } else if (composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) {
+ if (state.line === _line) {
+ ch = state.input.charCodeAt(state.position);
+
+ while (is_WHITE_SPACE(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ if (ch === 0x3A
+ /* : */
+ ) {
+ ch = state.input.charCodeAt(++state.position);
+
+ if (!is_WS_OR_EOL(ch)) {
+ throwError(state, 'a whitespace character is expected after the key-value separator within a block mapping');
+ }
+
+ if (atExplicitKey) {
+ storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
+ keyTag = keyNode = valueNode = null;
+ }
+
+ detected = true;
+ atExplicitKey = false;
+ allowCompact = false;
+ keyTag = state.tag;
+ keyNode = state.result;
+ } else if (detected) {
+ throwError(state, 'can not read an implicit mapping pair; a colon is missed');
+ } else {
+ state.tag = _tag;
+ state.anchor = _anchor;
+ return true; // Keep the result of `composeNode`.
+ }
+ } else if (detected) {
+ throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key');
+ } else {
+ state.tag = _tag;
+ state.anchor = _anchor;
+ return true; // Keep the result of `composeNode`.
+ }
+ } else {
+ break; // Reading is done. Go to the epilogue.
+ } //
+ // Common reading code for both explicit and implicit notations.
+ //
+
+
+ if (state.line === _line || state.lineIndent > nodeIndent) {
+ if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) {
+ if (atExplicitKey) {
+ keyNode = state.result;
+ } else {
+ valueNode = state.result;
+ }
+ }
+
+ if (!atExplicitKey) {
+ storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _line, _pos);
+ keyTag = keyNode = valueNode = null;
+ }
+
+ skipSeparationSpace(state, true, -1);
+ ch = state.input.charCodeAt(state.position);
+ }
+
+ if (state.lineIndent > nodeIndent && ch !== 0) {
+ throwError(state, 'bad indentation of a mapping entry');
+ } else if (state.lineIndent < nodeIndent) {
+ break;
+ }
+ } //
+ // Epilogue.
+ //
+ // Special case: last mapping's node contains only the key in explicit notation.
+
+
+ if (atExplicitKey) {
+ storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
+ } // Expose the resulting mapping.
+
+
+ if (detected) {
+ state.tag = _tag;
+ state.anchor = _anchor;
+ state.kind = 'mapping';
+ state.result = _result;
+ }
+
+ return detected;
+}
+
+function readTagProperty(state) {
+ var _position,
+ isVerbatim = false,
+ isNamed = false,
+ tagHandle,
+ tagName,
+ ch;
+
+ ch = state.input.charCodeAt(state.position);
+ if (ch !== 0x21
+ /* ! */
+ ) return false;
+
+ if (state.tag !== null) {
+ throwError(state, 'duplication of a tag property');
+ }
+
+ ch = state.input.charCodeAt(++state.position);
+
+ if (ch === 0x3C
+ /* < */
+ ) {
+ isVerbatim = true;
+ ch = state.input.charCodeAt(++state.position);
+ } else if (ch === 0x21
+ /* ! */
+ ) {
+ isNamed = true;
+ tagHandle = '!!';
+ ch = state.input.charCodeAt(++state.position);
+ } else {
+ tagHandle = '!';
+ }
+
+ _position = state.position;
+
+ if (isVerbatim) {
+ do {
+ ch = state.input.charCodeAt(++state.position);
+ } while (ch !== 0 && ch !== 0x3E
+ /* > */
+ );
+
+ if (state.position < state.length) {
+ tagName = state.input.slice(_position, state.position);
+ ch = state.input.charCodeAt(++state.position);
+ } else {
+ throwError(state, 'unexpected end of the stream within a verbatim tag');
+ }
+ } else {
+ while (ch !== 0 && !is_WS_OR_EOL(ch)) {
+ if (ch === 0x21
+ /* ! */
+ ) {
+ if (!isNamed) {
+ tagHandle = state.input.slice(_position - 1, state.position + 1);
+
+ if (!PATTERN_TAG_HANDLE.test(tagHandle)) {
+ throwError(state, 'named tag handle cannot contain such characters');
+ }
+
+ isNamed = true;
+ _position = state.position + 1;
+ } else {
+ throwError(state, 'tag suffix cannot contain exclamation marks');
+ }
+ }
+
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ tagName = state.input.slice(_position, state.position);
+
+ if (PATTERN_FLOW_INDICATORS.test(tagName)) {
+ throwError(state, 'tag suffix cannot contain flow indicator characters');
+ }
+ }
+
+ if (tagName && !PATTERN_TAG_URI.test(tagName)) {
+ throwError(state, 'tag name cannot contain such characters: ' + tagName);
+ }
+
+ if (isVerbatim) {
+ state.tag = tagName;
+ } else if (_hasOwnProperty$2.call(state.tagMap, tagHandle)) {
+ state.tag = state.tagMap[tagHandle] + tagName;
+ } else if (tagHandle === '!') {
+ state.tag = '!' + tagName;
+ } else if (tagHandle === '!!') {
+ state.tag = 'tag:yaml.org,2002:' + tagName;
+ } else {
+ throwError(state, 'undeclared tag handle "' + tagHandle + '"');
+ }
+
+ return true;
+}
+
+function readAnchorProperty(state) {
+ var _position, ch;
+
+ ch = state.input.charCodeAt(state.position);
+ if (ch !== 0x26
+ /* & */
+ ) return false;
+
+ if (state.anchor !== null) {
+ throwError(state, 'duplication of an anchor property');
+ }
+
+ ch = state.input.charCodeAt(++state.position);
+ _position = state.position;
+
+ while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ if (state.position === _position) {
+ throwError(state, 'name of an anchor node must contain at least one character');
+ }
+
+ state.anchor = state.input.slice(_position, state.position);
+ return true;
+}
+
+function readAlias(state) {
+ var _position, alias, ch;
+
+ ch = state.input.charCodeAt(state.position);
+ if (ch !== 0x2A
+ /* * */
+ ) return false;
+ ch = state.input.charCodeAt(++state.position);
+ _position = state.position;
+
+ while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ if (state.position === _position) {
+ throwError(state, 'name of an alias node must contain at least one character');
+ }
+
+ alias = state.input.slice(_position, state.position);
+
+ if (!state.anchorMap.hasOwnProperty(alias)) {
+ throwError(state, 'unidentified alias "' + alias + '"');
+ }
+
+ state.result = state.anchorMap[alias];
+ skipSeparationSpace(state, true, -1);
+ return true;
+}
+
+function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) {
+ var allowBlockStyles,
+ allowBlockScalars,
+ allowBlockCollections,
+ indentStatus = 1,
+ // 1: this>parent, 0: this=parent, -1: this<parent
+ atNewLine = false,
+ hasContent = false,
+ typeIndex,
+ typeQuantity,
+ type,
+ flowIndent,
+ blockIndent;
+
+ if (state.listener !== null) {
+ state.listener('open', state);
+ }
+
+ 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) {
+ indentStatus = 1;
+ } else if (state.lineIndent === parentIndent) {
+ indentStatus = 0;
+ } else if (state.lineIndent < parentIndent) {
+ indentStatus = -1;
+ }
+ }
+ }
+
+ if (indentStatus === 1) {
+ while (readTagProperty(state) || readAnchorProperty(state)) {
+ if (skipSeparationSpace(state, true, -1)) {
+ atNewLine = true;
+ allowBlockCollections = allowBlockStyles;
+
+ if (state.lineIndent > parentIndent) {
+ indentStatus = 1;
+ } else if (state.lineIndent === parentIndent) {
+ indentStatus = 0;
+ } else if (state.lineIndent < parentIndent) {
+ indentStatus = -1;
+ }
+ } else {
+ allowBlockCollections = false;
+ }
+ }
+ }
+
+ if (allowBlockCollections) {
+ allowBlockCollections = atNewLine || allowCompact;
+ }
+
+ if (indentStatus === 1 || CONTEXT_BLOCK_OUT === nodeContext) {
+ if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) {
+ flowIndent = parentIndent;
+ } else {
+ flowIndent = parentIndent + 1;
+ }
+
+ blockIndent = state.position - state.lineStart;
+
+ if (indentStatus === 1) {
+ if (allowBlockCollections && (readBlockSequence(state, blockIndent) || readBlockMapping(state, blockIndent, flowIndent)) || readFlowCollection(state, flowIndent)) {
+ hasContent = true;
+ } else {
+ if (allowBlockScalars && readBlockScalar(state, flowIndent) || readSingleQuotedScalar(state, flowIndent) || readDoubleQuotedScalar(state, flowIndent)) {
+ hasContent = true;
+ } else if (readAlias(state)) {
+ hasContent = true;
+
+ if (state.tag !== null || state.anchor !== null) {
+ throwError(state, 'alias node should not have any properties');
+ }
+ } else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) {
+ hasContent = true;
+
+ if (state.tag === null) {
+ state.tag = '?';
+ }
+ }
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = state.result;
+ }
+ }
+ } else if (indentStatus === 0) {
+ // Special case: block sequences are allowed to have same indentation level as the parent.
+ // http://www.yaml.org/spec/1.2/spec.html#id2799784
+ hasContent = allowBlockCollections && readBlockSequence(state, blockIndent);
+ }
+ }
+
+ if (state.tag !== null && state.tag !== '!') {
+ if (state.tag === '?') {
+ for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) {
+ type = state.implicitTypes[typeIndex]; // Implicit resolving is not allowed for non-scalar types, and '?'
+ // non-specific tag is only assigned to plain scalars. So, it isn't
+ // needed to check for 'kind' conformity.
+
+ if (type.resolve(state.result)) {
+ // `state.result` updated in resolver if matched
+ state.result = type.construct(state.result);
+ state.tag = type.tag;
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = state.result;
+ }
+
+ break;
+ }
+ }
+ } else if (_hasOwnProperty$2.call(state.typeMap[state.kind || 'fallback'], state.tag)) {
+ type = state.typeMap[state.kind || 'fallback'][state.tag];
+
+ if (state.result !== null && type.kind !== state.kind) {
+ throwError(state, 'unacceptable node kind for !<' + state.tag + '> tag; it should be "' + type.kind + '", not "' + state.kind + '"');
+ }
+
+ if (!type.resolve(state.result)) {
+ // `state.result` updated in resolver if matched
+ throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag');
+ } else {
+ state.result = type.construct(state.result);
+
+ if (state.anchor !== null) {
+ state.anchorMap[state.anchor] = state.result;
+ }
+ }
+ } else {
+ throwError(state, 'unknown tag !<' + state.tag + '>');
+ }
+ }
+
+ if (state.listener !== null) {
+ state.listener('close', state);
+ }
+
+ return state.tag !== null || state.anchor !== null || hasContent;
+}
+
+function readDocument(state) {
+ var documentStart = state.position,
+ _position,
+ directiveName,
+ directiveArgs,
+ hasDirectives = false,
+ ch;
+
+ state.version = null;
+ state.checkLineBreaks = state.legacy;
+ state.tagMap = {};
+ state.anchorMap = {};
+
+ while ((ch = state.input.charCodeAt(state.position)) !== 0) {
+ skipSeparationSpace(state, true, -1);
+ ch = state.input.charCodeAt(state.position);
+
+ if (state.lineIndent > 0 || ch !== 0x25
+ /* % */
+ ) {
+ break;
+ }
+
+ hasDirectives = true;
+ ch = state.input.charCodeAt(++state.position);
+ _position = state.position;
+
+ while (ch !== 0 && !is_WS_OR_EOL(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ directiveName = state.input.slice(_position, state.position);
+ directiveArgs = [];
+
+ if (directiveName.length < 1) {
+ throwError(state, 'directive name must not be less than one character in length');
+ }
+
+ while (ch !== 0) {
+ while (is_WHITE_SPACE(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ if (ch === 0x23
+ /* # */
+ ) {
+ do {
+ ch = state.input.charCodeAt(++state.position);
+ } while (ch !== 0 && !is_EOL(ch));
+
+ break;
+ }
+
+ if (is_EOL(ch)) break;
+ _position = state.position;
+
+ while (ch !== 0 && !is_WS_OR_EOL(ch)) {
+ ch = state.input.charCodeAt(++state.position);
+ }
+
+ directiveArgs.push(state.input.slice(_position, state.position));
+ }
+
+ if (ch !== 0) readLineBreak(state);
+
+ if (_hasOwnProperty$2.call(directiveHandlers, directiveName)) {
+ directiveHandlers[directiveName](state, directiveName, directiveArgs);
+ } else {
+ throwWarning(state, 'unknown document directive "' + directiveName + '"');
+ }
+ }
+
+ skipSeparationSpace(state, true, -1);
+
+ if (state.lineIndent === 0 && state.input.charCodeAt(state.position) === 0x2D
+ /* - */
+ && state.input.charCodeAt(state.position + 1) === 0x2D
+ /* - */
+ && state.input.charCodeAt(state.position + 2) === 0x2D
+ /* - */
+ ) {
+ state.position += 3;
+ skipSeparationSpace(state, true, -1);
+ } else if (hasDirectives) {
+ throwError(state, 'directives end mark is expected');
+ }
+
+ composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true);
+ skipSeparationSpace(state, true, -1);
+
+ if (state.checkLineBreaks && PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) {
+ throwWarning(state, 'non-ASCII line breaks are interpreted as content');
+ }
+
+ state.documents.push(state.result);
+
+ if (state.position === state.lineStart && testDocumentSeparator(state)) {
+ if (state.input.charCodeAt(state.position) === 0x2E
+ /* . */
+ ) {
+ state.position += 3;
+ skipSeparationSpace(state, true, -1);
+ }
+
+ return;
+ }
+
+ if (state.position < state.length - 1) {
+ throwError(state, 'end of the stream or a document separator is expected');
+ } else {
+ return;
+ }
+}
+
+function loadDocuments(input, options) {
+ input = String(input);
+ options = options || {};
+
+ if (input.length !== 0) {
+ // Add tailing `\n` if not exists
+ if (input.charCodeAt(input.length - 1) !== 0x0A
+ /* LF */
+ && input.charCodeAt(input.length - 1) !== 0x0D
+ /* CR */
+ ) {
+ input += '\n';
+ } // Strip BOM
+
+
+ if (input.charCodeAt(0) === 0xFEFF) {
+ input = input.slice(1);
+ }
+ }
+
+ var state = new State(input, options); // Use 0 as string terminator. That significantly simplifies bounds check.
+
+ state.input += '\0';
+
+ while (state.input.charCodeAt(state.position) === 0x20
+ /* Space */
+ ) {
+ state.lineIndent += 1;
+ state.position += 1;
+ }
+
+ while (state.position < state.length - 1) {
+ readDocument(state);
+ }
+
+ return state.documents;
+}
+
+function loadAll(input, iterator, options) {
+ var documents = loadDocuments(input, options),
+ index,
+ length;
+
+ if (typeof iterator !== 'function') {
+ return documents;
+ }
+
+ for (index = 0, length = documents.length; index < length; index += 1) {
+ iterator(documents[index]);
+ }
+}
+
+function load(input, options) {
+ var documents = loadDocuments(input, options);
+
+ if (documents.length === 0) {
+ /*eslint-disable no-undefined*/
+ return undefined;
+ } else if (documents.length === 1) {
+ return documents[0];
+ }
+
+ throw new exception('expected a single document in the stream, but found more');
+}
+
+function safeLoadAll(input, output, options) {
+ if (typeof output === 'function') {
+ loadAll(input, output, common.extend({
+ schema: default_safe
+ }, options));
+ } else {
+ return loadAll(input, common.extend({
+ schema: default_safe
+ }, options));
+ }
+}
+
+function safeLoad(input, options) {
+ return load(input, common.extend({
+ schema: default_safe
+ }, options));
+}
+
+var loadAll_1 = loadAll;
+var load_1 = load;
+var safeLoadAll_1 = safeLoadAll;
+var safeLoad_1 = safeLoad;
+var loader = {
+ loadAll: loadAll_1,
+ load: load_1,
+ safeLoadAll: safeLoadAll_1,
+ safeLoad: safeLoad_1
+};
+
+/*eslint-disable no-use-before-define*/
+
+
+var _toString$2 = Object.prototype.toString;
+var _hasOwnProperty$3 = Object.prototype.hasOwnProperty;
+var CHAR_TAB = 0x09;
+/* Tab */
+
+var CHAR_LINE_FEED = 0x0A;
+/* LF */
+
+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 (map === null) return {};
+ result = {};
+ keys = Object.keys(map);
+
+ for (index = 0, length = keys.length; index < length; index += 1) {
+ tag = keys[index];
+ style = String(map[tag]);
+
+ if (tag.slice(0, 2) === '!!') {
+ tag = 'tag:yaml.org,2002:' + tag.slice(2);
+ }
+
+ type = schema.compiledTypeMap['fallback'][tag];
+
+ if (type && _hasOwnProperty$3.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 exception('code point within a string may not be greater than 0xFFFFFFFF');
+ }
+
+ return '\\' + handle + common.repeat('0', length - string.length) + string;
+}
+
+function State$1(options) {
+ this.schema = options['schema'] || default_full;
+ this.indent = Math.max(1, options['indent'] || 2);
+ this.noArrayIndent = options['noArrayIndent'] || false;
+ this.skipInvalid = options['skipInvalid'] || false;
+ this.flowLevel = common.isNothing(options['flowLevel']) ? -1 : options['flowLevel'];
+ this.styleMap = compileStyleMap(this.schema, options['styles'] || null);
+ this.sortKeys = options['sortKeys'] || false;
+ this.lineWidth = options['lineWidth'] || 80;
+ this.noRefs = options['noRefs'] || false;
+ this.noCompatMode = options['noCompatMode'] || false;
+ this.condenseFlow = options['condenseFlow'] || false;
+ this.implicitTypes = this.schema.compiledImplicit;
+ this.explicitTypes = this.schema.compiledExplicit;
+ this.tag = null;
+ this.result = '';
+ this.duplicates = [];
+ this.usedDuplicates = null;
+} // Indents every line in a string. Empty lines (\n only) are not indented.
+
+
+function indentString(string, spaces) {
+ var ind = common.repeat(' ', spaces),
+ position = 0,
+ next = -1,
+ result = '',
+ line,
+ length = string.length;
+
+ while (position < length) {
+ next = string.indexOf('\n', position);
+
+ if (next === -1) {
+ line = string.slice(position);
+ position = length;
+ } else {
+ line = string.slice(position, next + 1);
+ position = next + 1;
+ }
+
+ if (line.length && line !== '\n') result += ind;
+ result += line;
+ }
+
+ return result;
+}
+
+function generateNextLine(state, level) {
+ return '\n' + common.repeat(' ', state.indent * level);
+}
+
+function testImplicitResolving(state, str) {
+ var index, length, type;
+
+ for (index = 0, length = state.implicitTypes.length; index < length; index += 1) {
+ type = state.implicitTypes[index];
+
+ if (type.resolve(str)) {
+ return true;
+ }
+ }
+
+ return false;
+} // [33] s-white ::= s-space | s-tab
+
+
+function isWhitespace(c) {
+ return c === CHAR_SPACE || c === CHAR_TAB;
+} // Returns true if the character can be printed without escaping.
+// From YAML 1.2: "any allowed characters known to be non-printable
+// should also be escaped. [However,] This isn’t mandatory"
+// Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029.
+
+
+function isPrintable(c) {
+ return 0x00020 <= c && c <= 0x00007E || 0x000A1 <= c && c <= 0x00D7FF && c !== 0x2028 && c !== 0x2029 || 0x0E000 <= c && c <= 0x00FFFD && c !== 0xFEFF
+ /* BOM */
+ || 0x10000 <= c && c <= 0x10FFFF;
+} // Simplified test for values allowed after the first character in plain style.
+
+
+function isPlainSafe(c) {
+ // Uses a subset of nb-char - c-flow-indicator - ":" - "#"
+ // where nb-char ::= c-printable - b-char - c-byte-order-mark.
+ return isPrintable(c) && c !== 0xFEFF // - c-flow-indicator
+ && c !== CHAR_COMMA && c !== CHAR_LEFT_SQUARE_BRACKET && c !== CHAR_RIGHT_SQUARE_BRACKET && c !== CHAR_LEFT_CURLY_BRACKET && c !== CHAR_RIGHT_CURLY_BRACKET // - ":" - "#"
+ && c !== CHAR_COLON && c !== CHAR_SHARP;
+} // Simplified test for values allowed as the first character in plain style.
+
+
+function isPlainSafeFirst(c) {
+ // Uses a subset of ns-char - c-indicator
+ // where ns-char = nb-char - s-white.
+ return isPrintable(c) && c !== 0xFEFF && !isWhitespace(c) // - s-white
+ // - (c-indicator ::=
+ // “-” | “?” | “:” | “,” | “[” | “]” | “{” | “}”
+ && c !== CHAR_MINUS && c !== CHAR_QUESTION && c !== CHAR_COLON && c !== CHAR_COMMA && c !== CHAR_LEFT_SQUARE_BRACKET && c !== CHAR_RIGHT_SQUARE_BRACKET && c !== CHAR_LEFT_CURLY_BRACKET && c !== CHAR_RIGHT_CURLY_BRACKET // | “#” | “&” | “*” | “!” | “|” | “>” | “'” | “"”
+ && c !== CHAR_SHARP && c !== CHAR_AMPERSAND && c !== CHAR_ASTERISK && c !== CHAR_EXCLAMATION && c !== CHAR_VERTICAL_LINE && c !== CHAR_GREATER_THAN && c !== CHAR_SINGLE_QUOTE && c !== CHAR_DOUBLE_QUOTE // | “%” | “@” | “`”)
+ && c !== CHAR_PERCENT && c !== CHAR_COMMERCIAL_AT && c !== CHAR_GRAVE_ACCENT;
+} // Determines whether block indentation indicator is required.
+
+
+function needIndentIndicator(string) {
+ var leadingSpaceRe = /^\n* /;
+ return leadingSpaceRe.test(string);
+}
+
+var STYLE_PLAIN = 1,
+ STYLE_SINGLE = 2,
+ STYLE_LITERAL = 3,
+ STYLE_FOLDED = 4,
+ STYLE_DOUBLE = 5; // Determines which scalar styles are possible and returns the preferred style.
+// lineWidth = -1 => no limit.
+// Pre-conditions: str.length > 0.
+// Post-conditions:
+// STYLE_PLAIN or STYLE_SINGLE => no \n are in the string.
+// STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1).
+// STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1).
+
+function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) {
+ var i;
+ var char;
+ var hasLineBreak = false;
+ var hasFoldableLine = false; // only checked if shouldTrackWidth
+
+ var shouldTrackWidth = lineWidth !== -1;
+ var previousLineBreak = -1; // count the first line correctly
+
+ var plain = isPlainSafeFirst(string.charCodeAt(0)) && !isWhitespace(string.charCodeAt(string.length - 1));
+
+ if (singleLineOnly) {
+ // Case: no block styles.
+ // Check for disallowed characters to rule out plain and single.
+ for (i = 0; i < string.length; i++) {
+ char = string.charCodeAt(i);
+
+ if (!isPrintable(char)) {
+ return STYLE_DOUBLE;
+ }
+
+ plain = plain && isPlainSafe(char);
+ }
+ } else {
+ // Case: block styles permitted.
+ for (i = 0; i < string.length; i++) {
+ char = string.charCodeAt(i);
+
+ if (char === CHAR_LINE_FEED) {
+ hasLineBreak = true; // Check if any line can be folded.
+
+ if (shouldTrackWidth) {
+ hasFoldableLine = hasFoldableLine || // Foldable line = too long, and not more-indented.
+ i - previousLineBreak - 1 > lineWidth && string[previousLineBreak + 1] !== ' ';
+ previousLineBreak = i;
+ }
+ } else if (!isPrintable(char)) {
+ return STYLE_DOUBLE;
+ }
+
+ plain = plain && isPlainSafe(char);
+ } // in case the end is missing a \n
+
+
+ hasFoldableLine = hasFoldableLine || shouldTrackWidth && i - previousLineBreak - 1 > lineWidth && string[previousLineBreak + 1] !== ' ';
+ } // Although every style can represent \n without escaping, prefer block styles
+ // for multiline, since they're more readable and they don't add empty lines.
+ // Also prefer folding a super-long line.
+
+
+ if (!hasLineBreak && !hasFoldableLine) {
+ // Strings interpretable as another type have to be quoted;
+ // e.g. the string 'true' vs. the boolean true.
+ return plain && !testAmbiguousType(string) ? STYLE_PLAIN : STYLE_SINGLE;
+ } // Edge case: block indentation indicator can only have one digit.
+
+
+ if (indentPerLevel > 9 && needIndentIndicator(string)) {
+ return STYLE_DOUBLE;
+ } // At this point we know block styles are valid.
+ // Prefer literal style unless we want to fold.
+
+
+ return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL;
+} // Note: line breaking/folding is implemented for only the folded style.
+// NB. We drop the last trailing newline (if any) of a returned block scalar
+// since the dumper adds its own newline. This always works:
+// • No ending newline => unaffected; already using strip "-" chomping.
+// • Ending newline => removed then restored.
+// Importantly, this keeps the "+" chomp indicator from gaining an extra line.
+
+
+function writeScalar(state, string, level, iskey) {
+ state.dump = function () {
+ if (string.length === 0) {
+ return "''";
+ }
+
+ if (!state.noCompatMode && DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) {
+ return "'" + string + "'";
+ }
+
+ var indent = state.indent * Math.max(1, level); // no 0-indent scalars
+ // As indentation gets deeper, let the width decrease monotonically
+ // to the lower bound min(state.lineWidth, 40).
+ // Note that this implies
+ // state.lineWidth ≤ 40 + state.indent: width is fixed at the lower bound.
+ // state.lineWidth > 40 + state.indent: width decreases until the lower bound.
+ // This behaves better than a constant minimum width which disallows narrower options,
+ // or an indent threshold which causes the width to suddenly increase.
+
+ var lineWidth = state.lineWidth === -1 ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent); // Without knowing if keys are implicit/explicit, assume implicit for safety.
+
+ var singleLineOnly = iskey // No block styles in flow mode.
+ || state.flowLevel > -1 && level >= state.flowLevel;
+
+ function testAmbiguity(string) {
+ return testImplicitResolving(state, string);
+ }
+
+ switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) {
+ case STYLE_PLAIN:
+ return string;
+
+ case STYLE_SINGLE:
+ return "'" + string.replace(/'/g, "''") + "'";
+
+ case STYLE_LITERAL:
+ return '|' + blockHeader(string, state.indent) + dropEndingNewline(indentString(string, indent));
+
+ case STYLE_FOLDED:
+ return '>' + blockHeader(string, state.indent) + dropEndingNewline(indentString(foldString(string, lineWidth), indent));
+
+ case STYLE_DOUBLE:
+ return '"' + escapeString(string) + '"';
+
+ default:
+ throw new exception('impossible error: invalid scalar style');
+ }
+ }();
+} // Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9.
+
+
+function blockHeader(string, indentPerLevel) {
+ var indentIndicator = needIndentIndicator(string) ? String(indentPerLevel) : ''; // note the special case: the string '\n' counts as a "trailing" empty line.
+
+ var clip = string[string.length - 1] === '\n';
+ var keep = clip && (string[string.length - 2] === '\n' || string === '\n');
+ var chomp = keep ? '+' : clip ? '' : '-';
+ return indentIndicator + chomp + '\n';
+} // (See the note for writeScalar.)
+
+
+function dropEndingNewline(string) {
+ return string[string.length - 1] === '\n' ? string.slice(0, -1) : string;
+} // Note: a long line without a suitable break point will exceed the width limit.
+// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0.
+
+
+function foldString(string, width) {
+ // In folded style, $k$ consecutive newlines output as $k+1$ newlines—
+ // unless they're before or after a more-indented line, or at the very
+ // beginning or end, in which case $k$ maps to $k$.
+ // Therefore, parse each chunk as newline(s) followed by a content line.
+ var lineRe = /(\n+)([^\n]*)/g; // first line (possibly an empty line)
+
+ var result = function () {
+ var nextLF = string.indexOf('\n');
+ nextLF = nextLF !== -1 ? nextLF : string.length;
+ lineRe.lastIndex = nextLF;
+ return foldLine(string.slice(0, nextLF), width);
+ }(); // If we haven't reached the first content line yet, don't add an extra \n.
+
+
+ var prevMoreIndented = string[0] === '\n' || string[0] === ' ';
+ var moreIndented; // rest of the lines
+
+ var match;
+
+ while (match = lineRe.exec(string)) {
+ var prefix = match[1],
+ line = match[2];
+ moreIndented = line[0] === ' ';
+ result += prefix + (!prevMoreIndented && !moreIndented && line !== '' ? '\n' : '') + foldLine(line, width);
+ prevMoreIndented = moreIndented;
+ }
+
+ return result;
+} // Greedy line breaking.
+// Picks the longest line under the limit each time,
+// otherwise settles for the shortest line over the limit.
+// NB. More-indented lines *cannot* be folded, as that would add an extra \n.
+
+
+function foldLine(line, width) {
+ if (line === '' || line[0] === ' ') return line; // Since a more-indented line adds a \n, breaks can't be followed by a space.
+
+ var breakRe = / [^ ]/g; // note: the match index will always be <= length-2.
+
+ var match; // start is an inclusive index. end, curr, and next are exclusive.
+
+ var start = 0,
+ end,
+ curr = 0,
+ next = 0;
+ var result = ''; // Invariants: 0 <= start <= length-1.
+ // 0 <= curr <= next <= max(0, length-2). curr - start <= width.
+ // Inside the loop:
+ // A match implies length >= 2, so curr and next are <= length-2.
+
+ while (match = breakRe.exec(line)) {
+ next = match.index; // maintain invariant: curr - start <= width
+
+ if (next - start > width) {
+ end = curr > start ? curr : next; // derive end <= length-2
+
+ result += '\n' + line.slice(start, end); // skip the space that was output as \n
+
+ start = end + 1; // derive start <= length-1
+ }
+
+ curr = next;
+ } // By the invariants, start <= length-1, so there is something left over.
+ // It is either the whole string or a part starting from non-whitespace.
+
+
+ result += '\n'; // Insert a break if the remainder is too long and there is a break available.
+
+ if (line.length - start > width && curr > start) {
+ result += line.slice(start, curr) + '\n' + line.slice(curr + 1);
+ } else {
+ result += line.slice(start);
+ }
+
+ return result.slice(1); // drop extra \n joiner
+} // Escapes a double-quoted string.
+
+
+function escapeString(string) {
+ var result = '';
+ var char, nextChar;
+ var escapeSeq;
+
+ for (var i = 0; i < string.length; i++) {
+ char = string.charCodeAt(i); // Check for surrogate pairs (reference Unicode 3.0 section "3.7 Surrogates").
+
+ if (char >= 0xD800 && char <= 0xDBFF
+ /* high surrogate */
+ ) {
+ nextChar = string.charCodeAt(i + 1);
+
+ if (nextChar >= 0xDC00 && nextChar <= 0xDFFF
+ /* low surrogate */
+ ) {
+ // Combine the surrogate pair and store it escaped.
+ result += encodeHex((char - 0xD800) * 0x400 + nextChar - 0xDC00 + 0x10000); // Advance index one extra since we already used that char here.
+
+ i++;
+ continue;
+ }
+ }
+
+ escapeSeq = ESCAPE_SEQUENCES[char];
+ result += !escapeSeq && isPrintable(char) ? string[i] : escapeSeq || encodeHex(char);
+ }
+
+ return result;
+}
+
+function writeFlowSequence(state, level, object) {
+ var _result = '',
+ _tag = state.tag,
+ index,
+ length;
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ // Write only valid elements.
+ if (writeNode(state, level, object[index], false, false)) {
+ if (index !== 0) _result += ',' + (!state.condenseFlow ? ' ' : '');
+ _result += state.dump;
+ }
+ }
+
+ state.tag = _tag;
+ state.dump = '[' + _result + ']';
+}
+
+function writeBlockSequence(state, level, object, compact) {
+ var _result = '',
+ _tag = state.tag,
+ index,
+ length;
+
+ for (index = 0, length = object.length; index < length; index += 1) {
+ // Write only valid elements.
+ if (writeNode(state, level + 1, object[index], true, true)) {
+ if (!compact || index !== 0) {
+ _result += generateNextLine(state, level);
+ }
+
+ if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
+ _result += '-';
+ } else {
+ _result += '- ';
+ }
+
+ _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 = state.condenseFlow ? '"' : '';
+ if (index !== 0) pairBuffer += ', ';
+ objectKey = objectKeyList[index];
+ objectValue = object[objectKey];
+
+ if (!writeNode(state, level, objectKey, false, false)) {
+ continue; // Skip this pair because of invalid key;
+ }
+
+ if (state.dump.length > 1024) pairBuffer += '? ';
+ pairBuffer += state.dump + (state.condenseFlow ? '"' : '') + ':' + (state.condenseFlow ? '' : ' ');
+
+ if (!writeNode(state, level, objectValue, false, false)) {
+ continue; // Skip this pair because of invalid value.
+ }
+
+ pairBuffer += state.dump; // Both key and value are valid.
+
+ _result += pairBuffer;
+ }
+
+ state.tag = _tag;
+ state.dump = '{' + _result + '}';
+}
+
+function writeBlockMapping(state, level, object, compact) {
+ var _result = '',
+ _tag = state.tag,
+ objectKeyList = Object.keys(object),
+ index,
+ length,
+ objectKey,
+ objectValue,
+ explicitPair,
+ pairBuffer; // Allow sorting keys so that the output file is deterministic
+
+ if (state.sortKeys === true) {
+ // Default sorting
+ objectKeyList.sort();
+ } else if (typeof state.sortKeys === 'function') {
+ // Custom sort function
+ objectKeyList.sort(state.sortKeys);
+ } else if (state.sortKeys) {
+ // Something is wrong
+ throw new exception('sortKeys must be a boolean or a function');
+ }
+
+ for (index = 0, length = objectKeyList.length; index < length; index += 1) {
+ pairBuffer = '';
+
+ if (!compact || index !== 0) {
+ pairBuffer += generateNextLine(state, level);
+ }
+
+ objectKey = objectKeyList[index];
+ objectValue = object[objectKey];
+
+ if (!writeNode(state, level + 1, objectKey, true, true, true)) {
+ continue; // Skip this pair because of invalid key.
+ }
+
+ explicitPair = state.tag !== null && state.tag !== '?' || state.dump && state.dump.length > 1024;
+
+ if (explicitPair) {
+ if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
+ pairBuffer += '?';
+ } else {
+ pairBuffer += '? ';
+ }
+ }
+
+ pairBuffer += state.dump;
+
+ if (explicitPair) {
+ pairBuffer += generateNextLine(state, level);
+ }
+
+ if (!writeNode(state, level + 1, objectValue, true, explicitPair)) {
+ continue; // Skip this pair because of invalid value.
+ }
+
+ if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
+ pairBuffer += ':';
+ } else {
+ pairBuffer += ': ';
+ }
+
+ pairBuffer += state.dump; // Both key and value are valid.
+
+ _result += pairBuffer;
+ }
+
+ state.tag = _tag;
+ state.dump = _result || '{}'; // Empty mapping if no valid pairs.
+}
+
+function detectType(state, object, explicit) {
+ var _result, typeList, index, length, type, style;
+
+ typeList = explicit ? state.explicitTypes : state.implicitTypes;
+
+ for (index = 0, length = typeList.length; index < length; index += 1) {
+ type = typeList[index];
+
+ if ((type.instanceOf || type.predicate) && (!type.instanceOf || typeof object === 'object' && object instanceof type.instanceOf) && (!type.predicate || type.predicate(object))) {
+ state.tag = explicit ? type.tag : '?';
+
+ if (type.represent) {
+ style = state.styleMap[type.tag] || type.defaultStyle;
+
+ if (_toString$2.call(type.represent) === '[object Function]') {
+ _result = type.represent(object, style);
+ } else if (_hasOwnProperty$3.call(type.represent, style)) {
+ _result = type.represent[style](object, style);
+ } else {
+ throw new exception('!<' + type.tag + '> tag resolver accepts not "' + style + '" style');
+ }
+
+ state.dump = _result;
+ }
+
+ return true;
+ }
+ }
+
+ return false;
+} // Serializes `object` and writes it to global `result`.
+// Returns true on success, or false on invalid object.
+//
+
+
+function writeNode(state, level, object, block, compact, iskey) {
+ state.tag = null;
+ state.dump = object;
+
+ if (!detectType(state, object, false)) {
+ detectType(state, object, true);
+ }
+
+ var type = _toString$2.call(state.dump);
+
+ if (block) {
+ block = state.flowLevel < 0 || state.flowLevel > level;
+ }
+
+ var objectOrArray = type === '[object Object]' || type === '[object Array]',
+ duplicateIndex,
+ duplicate;
+
+ if (objectOrArray) {
+ duplicateIndex = state.duplicates.indexOf(object);
+ duplicate = duplicateIndex !== -1;
+ }
+
+ if (state.tag !== null && state.tag !== '?' || duplicate || state.indent !== 2 && level > 0) {
+ compact = false;
+ }
+
+ if (duplicate && state.usedDuplicates[duplicateIndex]) {
+ state.dump = '*ref_' + duplicateIndex;
+ } else {
+ if (objectOrArray && duplicate && !state.usedDuplicates[duplicateIndex]) {
+ state.usedDuplicates[duplicateIndex] = true;
+ }
+
+ if (type === '[object Object]') {
+ if (block && Object.keys(state.dump).length !== 0) {
+ writeBlockMapping(state, level, state.dump, compact);
+
+ if (duplicate) {
+ state.dump = '&ref_' + duplicateIndex + state.dump;
+ }
+ } else {
+ writeFlowMapping(state, level, state.dump);
+
+ if (duplicate) {
+ state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
+ }
+ }
+ } else if (type === '[object Array]') {
+ var arrayLevel = state.noArrayIndent && level > 0 ? level - 1 : level;
+
+ if (block && state.dump.length !== 0) {
+ writeBlockSequence(state, arrayLevel, state.dump, compact);
+
+ if (duplicate) {
+ state.dump = '&ref_' + duplicateIndex + state.dump;
+ }
+ } else {
+ writeFlowSequence(state, arrayLevel, state.dump);
+
+ if (duplicate) {
+ state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
+ }
+ }
+ } else if (type === '[object String]') {
+ if (state.tag !== '?') {
+ writeScalar(state, state.dump, level, iskey);
+ }
+ } else {
+ if (state.skipInvalid) return false;
+ throw new exception('unacceptable kind of an object to dump ' + type);
+ }
+
+ if (state.tag !== null && state.tag !== '?') {
+ state.dump = '!<' + state.tag + '> ' + state.dump;
+ }
+ }
+
+ return true;
+}
+
+function getDuplicateReferences(object, state) {
+ var objects = [],
+ duplicatesIndexes = [],
+ index,
+ length;
+ inspectNode(object, objects, duplicatesIndexes);
+
+ for (index = 0, length = duplicatesIndexes.length; index < length; index += 1) {
+ state.duplicates.push(objects[duplicatesIndexes[index]]);
+ }
+
+ state.usedDuplicates = new Array(length);
+}
+
+function inspectNode(object, objects, duplicatesIndexes) {
+ var objectKeyList, index, length;
+
+ if (object !== null && typeof object === 'object') {
+ index = objects.indexOf(object);
+
+ if (index !== -1) {
+ if (duplicatesIndexes.indexOf(index) === -1) {
+ duplicatesIndexes.push(index);
+ }
+ } else {
+ objects.push(object);
+
+ if (Array.isArray(object)) {
+ for (index = 0, length = object.length; index < length; index += 1) {
+ inspectNode(object[index], objects, duplicatesIndexes);
+ }
+ } else {
+ objectKeyList = Object.keys(object);
+
+ for (index = 0, length = objectKeyList.length; index < length; index += 1) {
+ inspectNode(object[objectKeyList[index]], objects, duplicatesIndexes);
+ }
+ }
+ }
+ }
+}
+
+function dump(input, options) {
+ options = options || {};
+ var state = new State$1(options);
+ if (!state.noRefs) getDuplicateReferences(input, state);
+ if (writeNode(state, 0, input, true, true)) return state.dump + '\n';
+ return '';
+}
+
+function safeDump(input, options) {
+ return dump(input, common.extend({
+ schema: default_safe
+ }, options));
+}
+
+var dump_1 = dump;
+var safeDump_1 = safeDump;
+var dumper = {
+ dump: dump_1,
+ safeDump: safeDump_1
+};
+
+function deprecated(name) {
+ return function () {
+ throw new Error('Function ' + name + ' is deprecated and cannot be used.');
+ };
+}
+
+var Type$1 = type;
+var Schema$1 = schema;
+var FAILSAFE_SCHEMA = failsafe;
+var JSON_SCHEMA = json;
+var CORE_SCHEMA = core;
+var DEFAULT_SAFE_SCHEMA = default_safe;
+var DEFAULT_FULL_SCHEMA = default_full;
+var load$1 = loader.load;
+var loadAll$1 = loader.loadAll;
+var safeLoad$1 = loader.safeLoad;
+var safeLoadAll$1 = loader.safeLoadAll;
+var dump$1 = dumper.dump;
+var safeDump$1 = dumper.safeDump;
+var YAMLException$1 = exception; // Deprecated schema names from JS-YAML 2.0.x
+
+var MINIMAL_SCHEMA = failsafe;
+var SAFE_SCHEMA = default_safe;
+var DEFAULT_SCHEMA = default_full; // Deprecated functions from JS-YAML 1.x.x
+
+var scan = deprecated('scan');
+var parse = deprecated('parse');
+var compose = deprecated('compose');
+var addConstructor = deprecated('addConstructor');
+var jsYaml = {
+ Type: Type$1,
+ Schema: Schema$1,
+ FAILSAFE_SCHEMA: FAILSAFE_SCHEMA,
+ JSON_SCHEMA: JSON_SCHEMA,
+ CORE_SCHEMA: CORE_SCHEMA,
+ DEFAULT_SAFE_SCHEMA: DEFAULT_SAFE_SCHEMA,
+ DEFAULT_FULL_SCHEMA: DEFAULT_FULL_SCHEMA,
+ load: load$1,
+ loadAll: loadAll$1,
+ safeLoad: safeLoad$1,
+ safeLoadAll: safeLoadAll$1,
+ dump: dump$1,
+ safeDump: safeDump$1,
+ YAMLException: YAMLException$1,
+ MINIMAL_SCHEMA: MINIMAL_SCHEMA,
+ SAFE_SCHEMA: SAFE_SCHEMA,
+ DEFAULT_SCHEMA: DEFAULT_SCHEMA,
+ scan: scan,
+ parse: parse,
+ compose: compose,
+ addConstructor: addConstructor
+};
+
+var jsYaml$1 = jsYaml;
+
+var resolveFrom = function resolveFrom(fromDir, moduleId, silent) {
+ if (typeof fromDir !== 'string') {
+ throw new TypeError(`Expected \`fromDir\` to be of type \`string\`, got \`${typeof fromDir}\``);
+ }
+
+ if (typeof moduleId !== 'string') {
+ throw new TypeError(`Expected \`moduleId\` to be of type \`string\`, got \`${typeof moduleId}\``);
+ }
+
+ fromDir = path.resolve(fromDir);
+ var fromFile = path.join(fromDir, 'noop.js');
+
+ var resolveFileName = function resolveFileName() {
+ return module$1._resolveFilename(moduleId, {
+ id: fromFile,
+ filename: fromFile,
+ paths: module$1._nodeModulePaths(fromDir)
+ });
+ };
+
+ if (silent) {
+ try {
+ return resolveFileName();
+ } catch (err) {
+ return null;
+ }
+ }
+
+ return resolveFileName();
+};
+
+var resolveFrom_1 = function resolveFrom_1(fromDir, moduleId) {
+ return resolveFrom(fromDir, moduleId);
+};
+
+var silent = function silent(fromDir, moduleId) {
+ return resolveFrom(fromDir, moduleId, true);
+};
+resolveFrom_1.silent = silent;
+
+var callsites = function callsites() {
+ var _ = Error.prepareStackTrace;
+
+ Error.prepareStackTrace = function (_, stack) {
+ return stack;
+ };
+
+ var stack = new Error().stack.slice(1);
+ Error.prepareStackTrace = _;
+ return stack;
+};
+
+var callerCallsite = function callerCallsite() {
+ var c = callsites();
+ var caller;
+
+ for (var i = 0; i < c.length; i++) {
+ var hasReceiver = c[i].getTypeName() !== null;
+
+ if (hasReceiver) {
+ caller = i;
+ break;
+ }
+ }
+
+ return c[caller];
+};
+
+var callerPath = function callerPath() {
+ return callerCallsite().getFileName();
+};
+
+var importFresh = function importFresh(moduleId) {
+ if (typeof moduleId !== 'string') {
+ throw new TypeError('Expected a string');
+ }
+
+ var filePath = resolveFrom_1(path.dirname(callerPath()), moduleId); // Delete itself from module parent
+
+ if (require.cache[filePath] && require.cache[filePath].parent) {
+ var i = require.cache[filePath].parent.children.length;
+
+ while (i--) {
+ if (require.cache[filePath].parent.children[i].id === filePath) {
+ require.cache[filePath].parent.children.splice(i, 1);
+ }
+ }
+ } // Delete module from cache
+
+
+ delete require.cache[filePath]; // Return fresh module
+
+ return require(filePath);
+};
+
+function loadJs(filepath) {
+ var result = importFresh(filepath);
+ return result;
+}
+
+function loadJson(filepath, content) {
+ try {
+ return parseJson$1(content);
+ } catch (err) {
+ err.message = `JSON Error in ${filepath}:\n${err.message}`;
+ throw err;
+ }
+}
+
+function loadYaml(filepath, content) {
+ return jsYaml$1.safeLoad(content, {
+ filename: filepath
+ });
+}
+
+var loaders = {
+ loadJs,
+ loadJson,
+ loadYaml
+};
+
+function readFile(filepath, options) {
+ options = options || {};
+ var throwNotFound = options.throwNotFound || false;
+ return new Promise(function (resolve, reject) {
+ fs.readFile(filepath, 'utf8', function (err, content) {
+ if (err && err.code === 'ENOENT' && !throwNotFound) {
+ return resolve(null);
+ }
+
+ if (err) return reject(err);
+ resolve(content);
+ });
+ });
+}
+
+readFile.sync = function readFileSync(filepath, options) {
+ options = options || {};
+ var throwNotFound = options.throwNotFound || false;
+
+ try {
+ return fs.readFileSync(filepath, 'utf8');
+ } catch (err) {
+ if (err.code === 'ENOENT' && !throwNotFound) {
+ return null;
+ }
+
+ throw err;
+ }
+};
+
+var readFile_1 = readFile;
+
+//
+
+function cacheWrapper(cache, key, fn) {
+ if (!cache) {
+ return fn();
+ }
+
+ var cached = cache.get(key);
+
+ if (cached !== undefined) {
+ return cached;
+ }
+
+ var result = fn();
+ cache.set(key, result);
+ return result;
+}
+
+var cacheWrapper_1 = cacheWrapper;
+
+/**
+ * async
+ */
+
+
+function isDirectory(filepath, cb) {
+ if (typeof cb !== 'function') {
+ throw new Error('expected a callback function');
+ }
+
+ if (typeof filepath !== 'string') {
+ cb(new Error('expected filepath to be a string'));
+ return;
+ }
+
+ fs.stat(filepath, function (err, stats) {
+ if (err) {
+ if (err.code === 'ENOENT') {
+ cb(null, false);
+ return;
+ }
+
+ cb(err);
+ return;
+ }
+
+ cb(null, stats.isDirectory());
+ });
+}
+/**
+ * sync
+ */
+
+
+isDirectory.sync = function isDirectorySync(filepath) {
+ if (typeof filepath !== 'string') {
+ throw new Error('expected filepath to be a string');
+ }
+
+ try {
+ var stat = fs.statSync(filepath);
+ return stat.isDirectory();
+ } catch (err) {
+ if (err.code === 'ENOENT') {
+ return false;
+ } else {
+ throw err;
+ }
+ }
+
+ return false;
+};
+/**
+ * Expose `isDirectory`
+ */
+
+
+var isDirectory_1 = isDirectory;
+
+function getDirectory(filepath) {
+ return new Promise(function (resolve, reject) {
+ return isDirectory_1(filepath, function (err, filepathIsDirectory) {
+ if (err) {
+ return reject(err);
+ }
+
+ return resolve(filepathIsDirectory ? filepath : path.dirname(filepath));
+ });
+ });
+}
+
+getDirectory.sync = function getDirectorySync(filepath) {
+ return isDirectory_1.sync(filepath) ? filepath : path.dirname(filepath);
+};
+
+var getDirectory_1 = getDirectory;
+
+//
+// strings or arrays of strings. Property names that are found on the source
+// object are used directly (even if they include a period).
+// Nested property names that include periods, within a path, are only
+// understood in array paths.
+
+function getPropertyByPath(source, path) {
+ if (typeof path === 'string' && source.hasOwnProperty(path)) {
+ return source[path];
+ }
+
+ var parsedPath = typeof path === 'string' ? path.split('.') : path;
+ return parsedPath.reduce(function (previous, key) {
+ if (previous === undefined) {
+ return previous;
+ }
+
+ return previous[key];
+ }, source);
+}
+
+var getPropertyByPath_1 = getPropertyByPath;
+
+var MODE_SYNC = 'sync'; // An object value represents a config object.
+// null represents that the loader did not find anything relevant.
+// undefined represents that the loader found something relevant
+// but it was empty.
+
+var Explorer =
+/*#__PURE__*/
+function () {
+ function Explorer(options) {
+ _classCallCheck(this, Explorer);
+
+ this.loadCache = options.cache ? new Map() : null;
+ this.loadSyncCache = options.cache ? new Map() : null;
+ this.searchCache = options.cache ? new Map() : null;
+ this.searchSyncCache = options.cache ? new Map() : null;
+ this.config = options;
+ this.validateConfig();
+ }
+
+ _createClass(Explorer, [{
+ key: "clearLoadCache",
+ value: function clearLoadCache() {
+ if (this.loadCache) {
+ this.loadCache.clear();
+ }
+
+ if (this.loadSyncCache) {
+ this.loadSyncCache.clear();
+ }
+ }
+ }, {
+ key: "clearSearchCache",
+ value: function clearSearchCache() {
+ if (this.searchCache) {
+ this.searchCache.clear();
+ }
+
+ if (this.searchSyncCache) {
+ this.searchSyncCache.clear();
+ }
+ }
+ }, {
+ key: "clearCaches",
+ value: function clearCaches() {
+ this.clearLoadCache();
+ this.clearSearchCache();
+ }
+ }, {
+ key: "validateConfig",
+ value: function validateConfig() {
+ var config = this.config;
+ config.searchPlaces.forEach(function (place) {
+ var loaderKey = path.extname(place) || 'noExt';
+ var loader = config.loaders[loaderKey];
+
+ if (!loader) {
+ throw new Error(`No loader specified for ${getExtensionDescription(place)}, so searchPlaces item "${place}" is invalid`);
+ }
+ });
+ }
+ }, {
+ key: "search",
+ value: function search(searchFrom) {
+ var _this = this;
+
+ searchFrom = searchFrom || process.cwd();
+ return getDirectory_1(searchFrom).then(function (dir) {
+ return _this.searchFromDirectory(dir);
+ });
+ }
+ }, {
+ key: "searchFromDirectory",
+ value: function searchFromDirectory(dir) {
+ var _this2 = this;
+
+ var absoluteDir = path.resolve(process.cwd(), dir);
+
+ var run = function run() {
+ return _this2.searchDirectory(absoluteDir).then(function (result) {
+ var nextDir = _this2.nextDirectoryToSearch(absoluteDir, result);
+
+ if (nextDir) {
+ return _this2.searchFromDirectory(nextDir);
+ }
+
+ return _this2.config.transform(result);
+ });
+ };
+
+ if (this.searchCache) {
+ return cacheWrapper_1(this.searchCache, absoluteDir, run);
+ }
+
+ return run();
+ }
+ }, {
+ key: "searchSync",
+ value: function searchSync(searchFrom) {
+ searchFrom = searchFrom || process.cwd();
+ var dir = getDirectory_1.sync(searchFrom);
+ return this.searchFromDirectorySync(dir);
+ }
+ }, {
+ key: "searchFromDirectorySync",
+ value: function searchFromDirectorySync(dir) {
+ var _this3 = this;
+
+ var absoluteDir = path.resolve(process.cwd(), dir);
+
+ var run = function run() {
+ var result = _this3.searchDirectorySync(absoluteDir);
+
+ var nextDir = _this3.nextDirectoryToSearch(absoluteDir, result);
+
+ if (nextDir) {
+ return _this3.searchFromDirectorySync(nextDir);
+ }
+
+ return _this3.config.transform(result);
+ };
+
+ if (this.searchSyncCache) {
+ return cacheWrapper_1(this.searchSyncCache, absoluteDir, run);
+ }
+
+ return run();
+ }
+ }, {
+ key: "searchDirectory",
+ value: function searchDirectory(dir) {
+ var _this4 = this;
+
+ return this.config.searchPlaces.reduce(function (prevResultPromise, place) {
+ return prevResultPromise.then(function (prevResult) {
+ if (_this4.shouldSearchStopWithResult(prevResult)) {
+ return prevResult;
+ }
+
+ return _this4.loadSearchPlace(dir, place);
+ });
+ }, Promise.resolve(null));
+ }
+ }, {
+ key: "searchDirectorySync",
+ value: function searchDirectorySync(dir) {
+ var result = null;
+ var _iteratorNormalCompletion = true;
+ var _didIteratorError = false;
+ var _iteratorError = undefined;
+
+ try {
+ for (var _iterator = this.config.searchPlaces[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+ var place = _step.value;
+ result = this.loadSearchPlaceSync(dir, place);
+ if (this.shouldSearchStopWithResult(result)) break;
+ }
+ } catch (err) {
+ _didIteratorError = true;
+ _iteratorError = err;
+ } finally {
+ try {
+ if (!_iteratorNormalCompletion && _iterator.return != null) {
+ _iterator.return();
+ }
+ } finally {
+ if (_didIteratorError) {
+ throw _iteratorError;
+ }
+ }
+ }
+
+ return result;
+ }
+ }, {
+ key: "shouldSearchStopWithResult",
+ value: function shouldSearchStopWithResult(result) {
+ if (result === null) return false;
+ if (result.isEmpty && this.config.ignoreEmptySearchPlaces) return false;
+ return true;
+ }
+ }, {
+ key: "loadSearchPlace",
+ value: function loadSearchPlace(dir, place) {
+ var _this5 = this;
+
+ var filepath = path.join(dir, place);
+ return readFile_1(filepath).then(function (content) {
+ return _this5.createCosmiconfigResult(filepath, content);
+ });
+ }
+ }, {
+ key: "loadSearchPlaceSync",
+ value: function loadSearchPlaceSync(dir, place) {
+ var filepath = path.join(dir, place);
+ var content = readFile_1.sync(filepath);
+ return this.createCosmiconfigResultSync(filepath, content);
+ }
+ }, {
+ key: "nextDirectoryToSearch",
+ value: function nextDirectoryToSearch(currentDir, currentResult) {
+ if (this.shouldSearchStopWithResult(currentResult)) {
+ return null;
+ }
+
+ var nextDir = nextDirUp(currentDir);
+
+ if (nextDir === currentDir || currentDir === this.config.stopDir) {
+ return null;
+ }
+
+ return nextDir;
+ }
+ }, {
+ key: "loadPackageProp",
+ value: function loadPackageProp(filepath, content) {
+ var parsedContent = loaders.loadJson(filepath, content);
+ var packagePropValue = getPropertyByPath_1(parsedContent, this.config.packageProp);
+ return packagePropValue || null;
+ }
+ }, {
+ key: "getLoaderEntryForFile",
+ value: function getLoaderEntryForFile(filepath) {
+ if (path.basename(filepath) === 'package.json') {
+ var loader = this.loadPackageProp.bind(this);
+ return {
+ sync: loader,
+ async: loader
+ };
+ }
+
+ var loaderKey = path.extname(filepath) || 'noExt';
+ return this.config.loaders[loaderKey] || {};
+ }
+ }, {
+ key: "getSyncLoaderForFile",
+ value: function getSyncLoaderForFile(filepath) {
+ var entry = this.getLoaderEntryForFile(filepath);
+
+ if (!entry.sync) {
+ throw new Error(`No sync loader specified for ${getExtensionDescription(filepath)}`);
+ }
+
+ return entry.sync;
+ }
+ }, {
+ key: "getAsyncLoaderForFile",
+ value: function getAsyncLoaderForFile(filepath) {
+ var entry = this.getLoaderEntryForFile(filepath);
+ var loader = entry.async || entry.sync;
+
+ if (!loader) {
+ throw new Error(`No async loader specified for ${getExtensionDescription(filepath)}`);
+ }
+
+ return loader;
+ }
+ }, {
+ key: "loadFileContent",
+ value: function loadFileContent(mode, filepath, content) {
+ if (content === null) {
+ return null;
+ }
+
+ if (content.trim() === '') {
+ return undefined;
+ }
+
+ var loader = mode === MODE_SYNC ? this.getSyncLoaderForFile(filepath) : this.getAsyncLoaderForFile(filepath);
+ return loader(filepath, content);
+ }
+ }, {
+ key: "loadedContentToCosmiconfigResult",
+ value: function loadedContentToCosmiconfigResult(filepath, loadedContent) {
+ if (loadedContent === null) {
+ return null;
+ }
+
+ if (loadedContent === undefined) {
+ return {
+ filepath,
+ config: undefined,
+ isEmpty: true
+ };
+ }
+
+ return {
+ config: loadedContent,
+ filepath
+ };
+ }
+ }, {
+ key: "createCosmiconfigResult",
+ value: function createCosmiconfigResult(filepath, content) {
+ var _this6 = this;
+
+ return Promise.resolve().then(function () {
+ return _this6.loadFileContent('async', filepath, content);
+ }).then(function (loaderResult) {
+ return _this6.loadedContentToCosmiconfigResult(filepath, loaderResult);
+ });
+ }
+ }, {
+ key: "createCosmiconfigResultSync",
+ value: function createCosmiconfigResultSync(filepath, content) {
+ var loaderResult = this.loadFileContent('sync', filepath, content);
+ return this.loadedContentToCosmiconfigResult(filepath, loaderResult);
+ }
+ }, {
+ key: "validateFilePath",
+ value: function validateFilePath(filepath) {
+ if (!filepath) {
+ throw new Error('load and loadSync must pass a non-empty string');
+ }
+ }
+ }, {
+ key: "load",
+ value: function load(filepath) {
+ var _this7 = this;
+
+ return Promise.resolve().then(function () {
+ _this7.validateFilePath(filepath);
+
+ var absoluteFilePath = path.resolve(process.cwd(), filepath);
+ return cacheWrapper_1(_this7.loadCache, absoluteFilePath, function () {
+ return readFile_1(absoluteFilePath, {
+ throwNotFound: true
+ }).then(function (content) {
+ return _this7.createCosmiconfigResult(absoluteFilePath, content);
+ }).then(_this7.config.transform);
+ });
+ });
+ }
+ }, {
+ key: "loadSync",
+ value: function loadSync(filepath) {
+ var _this8 = this;
+
+ this.validateFilePath(filepath);
+ var absoluteFilePath = path.resolve(process.cwd(), filepath);
+ return cacheWrapper_1(this.loadSyncCache, absoluteFilePath, function () {
+ var content = readFile_1.sync(absoluteFilePath, {
+ throwNotFound: true
+ });
+
+ var result = _this8.createCosmiconfigResultSync(absoluteFilePath, content);
+
+ return _this8.config.transform(result);
+ });
+ }
+ }]);
+
+ return Explorer;
+}();
+
+var createExplorer = function createExplorer(options) {
+ var explorer = new Explorer(options);
+ return {
+ search: explorer.search.bind(explorer),
+ searchSync: explorer.searchSync.bind(explorer),
+ load: explorer.load.bind(explorer),
+ loadSync: explorer.loadSync.bind(explorer),
+ clearLoadCache: explorer.clearLoadCache.bind(explorer),
+ clearSearchCache: explorer.clearSearchCache.bind(explorer),
+ clearCaches: explorer.clearCaches.bind(explorer)
+ };
+};
+
+function nextDirUp(dir) {
+ return path.dirname(dir);
+}
+
+function getExtensionDescription(filepath) {
+ var ext = path.extname(filepath);
+ return ext ? `extension "${ext}"` : 'files without extensions';
+}
+
+var dist = cosmiconfig;
+
+function cosmiconfig(moduleName, options) {
+ options = options || {};
+ var defaults = {
+ packageProp: moduleName,
+ searchPlaces: ['package.json', `.${moduleName}rc`, `.${moduleName}rc.json`, `.${moduleName}rc.yaml`, `.${moduleName}rc.yml`, `.${moduleName}rc.js`, `${moduleName}.config.js`],
+ ignoreEmptySearchPlaces: true,
+ stopDir: os.homedir(),
+ cache: true,
+ transform: identity
+ };
+ var normalizedOptions = Object.assign({}, defaults, options, {
+ loaders: normalizeLoaders(options.loaders)
+ });
+ return createExplorer(normalizedOptions);
+}
+
+cosmiconfig.loadJs = loaders.loadJs;
+cosmiconfig.loadJson = loaders.loadJson;
+cosmiconfig.loadYaml = loaders.loadYaml;
+
+function normalizeLoaders(rawLoaders) {
+ var defaults = {
+ '.js': {
+ sync: loaders.loadJs,
+ async: loaders.loadJs
+ },
+ '.json': {
+ sync: loaders.loadJson,
+ async: loaders.loadJson
+ },
+ '.yaml': {
+ sync: loaders.loadYaml,
+ async: loaders.loadYaml
+ },
+ '.yml': {
+ sync: loaders.loadYaml,
+ async: loaders.loadYaml
+ },
+ noExt: {
+ sync: loaders.loadYaml,
+ async: loaders.loadYaml
+ }
+ };
+
+ if (!rawLoaders) {
+ return defaults;
+ }
+
+ return Object.keys(rawLoaders).reduce(function (result, ext) {
+ var entry = rawLoaders && rawLoaders[ext];
+
+ if (typeof entry === 'function') {
+ result[ext] = {
+ sync: entry,
+ async: entry
+ };
+ } else {
+ result[ext] = entry;
+ }
+
+ return result;
+ }, defaults);
+}
+
+function identity(x) {
+ return x;
+}
+
+var findParentDir = createCommonjsModule(function (module, exports) {
+
+ var exists = fs.exists || path.exists,
+ existsSync = fs.existsSync || path.existsSync;
+
+ function splitPath(path) {
+ var parts = path.split(/(\/|\\)/);
+ if (!parts.length) return parts; // when path starts with a slash, the first part is empty string
+
+ return !parts[0].length ? parts.slice(1) : parts;
+ }
+
+ exports = module.exports = function (currentFullPath, clue, cb) {
+ function testDir(parts) {
+ if (parts.length === 0) return cb(null, null);
+ var p = parts.join('');
+ exists(path.join(p, clue), function (itdoes) {
+ if (itdoes) return cb(null, p);
+ testDir(parts.slice(0, -1));
+ });
+ }
+
+ testDir(splitPath(currentFullPath));
+ };
+
+ exports.sync = function (currentFullPath, clue) {
+ function testDir(parts) {
+ if (parts.length === 0) return null;
+ var p = parts.join('');
+ var itdoes = existsSync(path.join(p, clue));
+ return itdoes ? p : testDir(parts.slice(0, -1));
+ }
+
+ return testDir(splitPath(currentFullPath));
+ };
+});
+var findParentDir_1 = findParentDir.sync;
+
+// Returns a wrapper function that returns a wrapped callback
+// The wrapper function should do some stuff, and return a
+// presumably different callback function.
+// This makes sure that own properties are retained, so that
+// decorations and such are not lost along the way.
+var wrappy_1 = wrappy;
+
+function wrappy(fn, cb) {
+ if (fn && cb) return wrappy(fn)(cb);
+ if (typeof fn !== 'function') throw new TypeError('need wrapper function');
+ Object.keys(fn).forEach(function (k) {
+ wrapper[k] = fn[k];
+ });
+ return wrapper;
+
+ function wrapper() {
+ var args = new Array(arguments.length);
+
+ for (var i = 0; i < args.length; i++) {
+ args[i] = arguments[i];
+ }
+
+ var ret = fn.apply(this, args);
+ var cb = args[args.length - 1];
+
+ if (typeof ret === 'function' && ret !== cb) {
+ Object.keys(cb).forEach(function (k) {
+ ret[k] = cb[k];
+ });
+ }
+
+ return ret;
+ }
+}
+
+var once_1 = wrappy_1(once);
+var strict = wrappy_1(onceStrict);
+once.proto = once(function () {
+ Object.defineProperty(Function.prototype, 'once', {
+ value: function value() {
+ return once(this);
+ },
+ configurable: true
+ });
+ Object.defineProperty(Function.prototype, 'onceStrict', {
+ value: function value() {
+ return onceStrict(this);
+ },
+ configurable: true
+ });
+});
+
+function once(fn) {
+ var f = function f() {
+ if (f.called) return f.value;
+ f.called = true;
+ return f.value = fn.apply(this, arguments);
+ };
+
+ f.called = false;
+ return f;
+}
+
+function onceStrict(fn) {
+ var f = function f() {
+ if (f.called) throw new Error(f.onceError);
+ f.called = true;
+ return f.value = fn.apply(this, arguments);
+ };
+
+ var name = fn.name || 'Function wrapped with `once`';
+ f.onceError = name + " shouldn't be called more than once";
+ f.called = false;
+ return f;
+}
+once_1.strict = strict;
+
+var noop = function noop() {};
+
+var isRequest = function isRequest(stream) {
+ return stream.setHeader && typeof stream.abort === 'function';
+};
+
+var isChildProcess = function isChildProcess(stream) {
+ return stream.stdio && Array.isArray(stream.stdio) && stream.stdio.length === 3;
+};
+
+var eos = function eos(stream, opts, callback) {
+ if (typeof opts === 'function') return eos(stream, null, opts);
+ if (!opts) opts = {};
+ callback = once_1(callback || noop);
+ var ws = stream._writableState;
+ var rs = stream._readableState;
+ var readable = opts.readable || opts.readable !== false && stream.readable;
+ var writable = opts.writable || opts.writable !== false && stream.writable;
+
+ var onlegacyfinish = function onlegacyfinish() {
+ if (!stream.writable) onfinish();
+ };
+
+ var onfinish = function onfinish() {
+ writable = false;
+ if (!readable) callback.call(stream);
+ };
+
+ var onend = function onend() {
+ readable = false;
+ if (!writable) callback.call(stream);
+ };
+
+ var onexit = function onexit(exitCode) {
+ callback.call(stream, exitCode ? new Error('exited with error code: ' + exitCode) : null);
+ };
+
+ var onerror = function onerror(err) {
+ callback.call(stream, err);
+ };
+
+ var onclose = function onclose() {
+ if (readable && !(rs && rs.ended)) return callback.call(stream, new Error('premature close'));
+ if (writable && !(ws && ws.ended)) return callback.call(stream, new Error('premature close'));
+ };
+
+ var onrequest = function onrequest() {
+ stream.req.on('finish', onfinish);
+ };
+
+ if (isRequest(stream)) {
+ stream.on('complete', onfinish);
+ stream.on('abort', onclose);
+ if (stream.req) onrequest();else stream.on('request', onrequest);
+ } else if (writable && !ws) {
+ // legacy streams
+ stream.on('end', onlegacyfinish);
+ stream.on('close', onlegacyfinish);
+ }
+
+ if (isChildProcess(stream)) stream.on('exit', onexit);
+ stream.on('end', onend);
+ stream.on('finish', onfinish);
+ if (opts.error !== false) stream.on('error', onerror);
+ stream.on('close', onclose);
+ return function () {
+ stream.removeListener('complete', onfinish);
+ stream.removeListener('abort', onclose);
+ stream.removeListener('request', onrequest);
+ if (stream.req) stream.req.removeListener('finish', onfinish);
+ stream.removeListener('end', onlegacyfinish);
+ stream.removeListener('close', onlegacyfinish);
+ stream.removeListener('finish', onfinish);
+ stream.removeListener('exit', onexit);
+ stream.removeListener('end', onend);
+ stream.removeListener('error', onerror);
+ stream.removeListener('close', onclose);
+ };
+};
+
+var endOfStream = eos;
+
+var noop$1 = function noop() {};
+
+var ancient = /^v?\.0/.test(process.version);
+
+var isFn = function isFn(fn) {
+ return typeof fn === 'function';
+};
+
+var isFS = function isFS(stream) {
+ if (!ancient) return false; // newer node version do not need to care about fs is a special way
+
+ if (!fs) return false; // browser
+
+ return (stream instanceof (fs.ReadStream || noop$1) || stream instanceof (fs.WriteStream || noop$1)) && isFn(stream.close);
+};
+
+var isRequest$1 = function isRequest(stream) {
+ return stream.setHeader && isFn(stream.abort);
+};
+
+var destroyer = function destroyer(stream, reading, writing, callback) {
+ callback = once_1(callback);
+ var closed = false;
+ stream.on('close', function () {
+ closed = true;
+ });
+ endOfStream(stream, {
+ readable: reading,
+ writable: writing
+ }, function (err) {
+ if (err) return callback(err);
+ closed = true;
+ callback();
+ });
+ var destroyed = false;
+ return function (err) {
+ if (closed) return;
+ if (destroyed) return;
+ destroyed = true;
+ if (isFS(stream)) return stream.close(noop$1); // use close for fs streams to avoid fd leaks
+
+ if (isRequest$1(stream)) return stream.abort(); // request.destroy just do .end - .abort is what we want
+
+ if (isFn(stream.destroy)) return stream.destroy();
+ callback(err || new Error('stream was destroyed'));
+ };
+};
+
+var call = function call(fn) {
+ fn();
+};
+
+var pipe = function pipe(from, to) {
+ return from.pipe(to);
+};
+
+var pump = function pump() {
+ var streams = Array.prototype.slice.call(arguments);
+ var callback = isFn(streams[streams.length - 1] || noop$1) && streams.pop() || noop$1;
+ if (Array.isArray(streams[0])) streams = streams[0];
+ if (streams.length < 2) throw new Error('pump requires two streams per minimum');
+ var error;
+ var destroys = streams.map(function (stream, i) {
+ var reading = i < streams.length - 1;
+ var writing = i > 0;
+ return destroyer(stream, reading, writing, function (err) {
+ if (!error) error = err;
+ if (err) destroys.forEach(call);
+ if (reading) return;
+ destroys.forEach(call);
+ callback(error);
+ });
+ });
+ return streams.reduce(pipe);
+};
+
+var pump_1 = pump;
+
+var PassThrough = stream.PassThrough;
+
+var bufferStream = function bufferStream(options) {
+ options = Object.assign({}, options);
+ var _options = options,
+ array = _options.array;
+ var _options2 = options,
+ encoding = _options2.encoding;
+ var buffer = encoding === 'buffer';
+ var objectMode = false;
+
+ if (array) {
+ objectMode = !(encoding || buffer);
+ } else {
+ encoding = encoding || 'utf8';
+ }
+
+ if (buffer) {
+ encoding = null;
+ }
+
+ var len = 0;
+ var ret = [];
+ var stream = new PassThrough({
+ objectMode
+ });
+
+ if (encoding) {
+ stream.setEncoding(encoding);
+ }
+
+ stream.on('data', function (chunk) {
+ ret.push(chunk);
+
+ if (objectMode) {
+ len = ret.length;
+ } else {
+ len += chunk.length;
+ }
+ });
+
+ stream.getBufferedValue = function () {
+ if (array) {
+ return ret;
+ }
+
+ return buffer ? Buffer.concat(ret, len) : ret.join('');
+ };
+
+ stream.getBufferedLength = function () {
+ return len;
+ };
+
+ return stream;
+};
+
+var MaxBufferError =
+/*#__PURE__*/
+function (_Error) {
+ _inherits(MaxBufferError, _Error);
+
+ function MaxBufferError() {
+ var _this;
+
+ _classCallCheck(this, MaxBufferError);
+
+ _this = _possibleConstructorReturn(this, _getPrototypeOf(MaxBufferError).call(this, 'maxBuffer exceeded'));
+ _this.name = 'MaxBufferError';
+ return _this;
+ }
+
+ return MaxBufferError;
+}(_wrapNativeSuper(Error));
+
+function getStream(inputStream, options) {
+ if (!inputStream) {
+ return Promise.reject(new Error('Expected a stream'));
+ }
+
+ options = Object.assign({
+ maxBuffer: Infinity
+ }, options);
+ var _options = options,
+ maxBuffer = _options.maxBuffer;
+ var stream;
+ return new Promise(function (resolve, reject) {
+ var rejectPromise = function rejectPromise(error) {
+ if (error) {
+ // A null check
+ error.bufferedData = stream.getBufferedValue();
+ }
+
+ reject(error);
+ };
+
+ stream = pump_1(inputStream, bufferStream(options), function (error) {
+ if (error) {
+ rejectPromise(error);
+ return;
+ }
+
+ resolve();
+ });
+ stream.on('data', function () {
+ if (stream.getBufferedLength() > maxBuffer) {
+ rejectPromise(new MaxBufferError());
+ }
+ });
+ }).then(function () {
+ return stream.getBufferedValue();
+ });
+}
+
+var getStream_1 = getStream;
+
+var buffer = function buffer(stream, options) {
+ return getStream(stream, Object.assign({}, options, {
+ encoding: 'buffer'
+ }));
+};
+
+var array = function array(stream, options) {
+ return getStream(stream, Object.assign({}, options, {
+ array: true
+ }));
+};
+
+var MaxBufferError_1 = MaxBufferError;
+getStream_1.buffer = buffer;
+getStream_1.array = array;
+getStream_1.MaxBufferError = MaxBufferError_1;
+
+var vendors = [
+ {
+ name: "AppVeyor",
+ constant: "APPVEYOR",
+ env: "APPVEYOR",
+ pr: "APPVEYOR_PULL_REQUEST_NUMBER"
+ },
+ {
+ name: "Azure Pipelines",
+ constant: "AZURE_PIPELINES",
+ env: "SYSTEM_TEAMFOUNDATIONCOLLECTIONURI",
+ pr: "SYSTEM_PULLREQUEST_PULLREQUESTID"
+ },
+ {
+ name: "Bamboo",
+ constant: "BAMBOO",
+ env: "bamboo_planKey"
+ },
+ {
+ name: "Bitbucket Pipelines",
+ constant: "BITBUCKET",
+ env: "BITBUCKET_COMMIT",
+ pr: "BITBUCKET_PR_ID"
+ },
+ {
+ name: "Bitrise",
+ constant: "BITRISE",
+ env: "BITRISE_IO",
+ pr: "BITRISE_PULL_REQUEST"
+ },
+ {
+ name: "Buddy",
+ constant: "BUDDY",
+ env: "BUDDY_WORKSPACE_ID",
+ pr: "BUDDY_EXECUTION_PULL_REQUEST_ID"
+ },
+ {
+ name: "Buildkite",
+ constant: "BUILDKITE",
+ env: "BUILDKITE",
+ pr: {
+ env: "BUILDKITE_PULL_REQUEST",
+ ne: "false"
+ }
+ },
+ {
+ name: "CircleCI",
+ constant: "CIRCLE",
+ env: "CIRCLECI",
+ pr: "CIRCLE_PULL_REQUEST"
+ },
+ {
+ name: "Cirrus CI",
+ constant: "CIRRUS",
+ env: "CIRRUS_CI",
+ pr: "CIRRUS_PR"
+ },
+ {
+ name: "AWS CodeBuild",
+ constant: "CODEBUILD",
+ env: "CODEBUILD_BUILD_ARN"
+ },
+ {
+ name: "Codeship",
+ constant: "CODESHIP",
+ env: {
+ CI_NAME: "codeship"
+ }
+ },
+ {
+ name: "Drone",
+ constant: "DRONE",
+ env: "DRONE",
+ pr: {
+ DRONE_BUILD_EVENT: "pull_request"
+ }
+ },
+ {
+ name: "dsari",
+ constant: "DSARI",
+ env: "DSARI"
+ },
+ {
+ name: "GitLab CI",
+ constant: "GITLAB",
+ env: "GITLAB_CI"
+ },
+ {
+ name: "GoCD",
+ constant: "GOCD",
+ env: "GO_PIPELINE_LABEL"
+ },
+ {
+ name: "Hudson",
+ constant: "HUDSON",
+ env: "HUDSON_URL"
+ },
+ {
+ name: "Jenkins",
+ constant: "JENKINS",
+ env: [
+ "JENKINS_URL",
+ "BUILD_ID"
+ ],
+ pr: {
+ any: [
+ "ghprbPullId",
+ "CHANGE_ID"
+ ]
+ }
+ },
+ {
+ name: "Magnum CI",
+ constant: "MAGNUM",
+ env: "MAGNUM"
+ },
+ {
+ name: "Netlify CI",
+ constant: "NETLIFY",
+ env: "NETLIFY_BUILD_BASE",
+ pr: {
+ env: "PULL_REQUEST",
+ ne: "false"
+ }
+ },
+ {
+ name: "Sail CI",
+ constant: "SAIL",
+ env: "SAILCI",
+ pr: "SAIL_PULL_REQUEST_NUMBER"
+ },
+ {
+ name: "Semaphore",
+ constant: "SEMAPHORE",
+ env: "SEMAPHORE",
+ pr: "PULL_REQUEST_NUMBER"
+ },
+ {
+ name: "Shippable",
+ constant: "SHIPPABLE",
+ env: "SHIPPABLE",
+ pr: {
+ IS_PULL_REQUEST: "true"
+ }
+ },
+ {
+ name: "Solano CI",
+ constant: "SOLANO",
+ env: "TDDIUM",
+ pr: "TDDIUM_PR_ID"
+ },
+ {
+ name: "Strider CD",
+ constant: "STRIDER",
+ env: "STRIDER"
+ },
+ {
+ name: "TaskCluster",
+ constant: "TASKCLUSTER",
+ env: [
+ "TASK_ID",
+ "RUN_ID"
+ ]
+ },
+ {
+ name: "TeamCity",
+ constant: "TEAMCITY",
+ env: "TEAMCITY_VERSION"
+ },
+ {
+ name: "Travis CI",
+ constant: "TRAVIS",
+ env: "TRAVIS",
+ pr: {
+ env: "TRAVIS_PULL_REQUEST",
+ ne: "false"
+ }
+ }
+];
+
+var vendors$1 = /*#__PURE__*/Object.freeze({
+ __proto__: null,
+ 'default': vendors
+});
+
+var vendors$2 = getCjsExportFromNamespace(vendors$1);
+
+var ciInfo = createCommonjsModule(function (module, exports) {
+
+ var env = process.env; // Used for testing only
+
+ Object.defineProperty(exports, '_vendors', {
+ value: vendors$2.map(function (v) {
+ return v.constant;
+ })
+ });
+ exports.name = null;
+ exports.isPR = null;
+ vendors$2.forEach(function (vendor) {
+ var envs = Array.isArray(vendor.env) ? vendor.env : [vendor.env];
+ var isCI = envs.every(function (obj) {
+ return checkEnv(obj);
+ });
+ exports[vendor.constant] = isCI;
+
+ if (isCI) {
+ exports.name = vendor.name;
+
+ switch (typeof vendor.pr) {
+ case 'string':
+ // "pr": "CIRRUS_PR"
+ exports.isPR = !!env[vendor.pr];
+ break;
+
+ case 'object':
+ if ('env' in vendor.pr) {
+ // "pr": { "env": "BUILDKITE_PULL_REQUEST", "ne": "false" }
+ exports.isPR = vendor.pr.env in env && env[vendor.pr.env] !== vendor.pr.ne;
+ } else if ('any' in vendor.pr) {
+ // "pr": { "any": ["ghprbPullId", "CHANGE_ID"] }
+ exports.isPR = vendor.pr.any.some(function (key) {
+ return !!env[key];
+ });
+ } else {
+ // "pr": { "DRONE_BUILD_EVENT": "pull_request" }
+ exports.isPR = checkEnv(vendor.pr);
+ }
+
+ break;
+
+ default:
+ // PR detection not supported for this vendor
+ exports.isPR = null;
+ }
+ }
+ });
+ exports.isCI = !!(env.CI || // Travis CI, CircleCI, Cirrus CI, Gitlab CI, Appveyor, CodeShip, dsari
+ env.CONTINUOUS_INTEGRATION || // Travis CI, Cirrus CI
+ env.BUILD_NUMBER || // Jenkins, TeamCity
+ env.RUN_ID || // TaskCluster, dsari
+ exports.name || false);
+
+ function checkEnv(obj) {
+ if (typeof obj === 'string') return !!env[obj];
+ return Object.keys(obj).every(function (k) {
+ return env[k] === obj[k];
+ });
+ }
+});
+var ciInfo_1 = ciInfo.name;
+var ciInfo_2 = ciInfo.isPR;
+var ciInfo_3 = ciInfo.isCI;
+
+var isCi = ciInfo.isCI;
+
+var thirdParty = {
+ cosmiconfig: dist,
+ findParentDir: findParentDir.sync,
+ getStream: getStream_1,
+ isCI: function isCI() {
+ return isCi;
+ }
+};
+var thirdParty_1 = thirdParty.cosmiconfig;
+var thirdParty_2 = thirdParty.findParentDir;
+var thirdParty_3 = thirdParty.getStream;
+var thirdParty_4 = thirdParty.isCI;
+
+exports.cosmiconfig = thirdParty_1;
+exports.default = thirdParty;
+exports.findParentDir = thirdParty_2;
+exports.getStream = thirdParty_3;
+exports.isCI = thirdParty_4;