'use strict';
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 _toArray(arr) {
return _arrayWithHoles(arr) || _iterableToArray(arr) || _nonIterableRest();
}
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) return arr;
}
function _iterableToArray(iter) {
if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
}
function _nonIterableRest() {
throw new TypeError("Invalid attempt to destructure non-iterable instance");
}
function _toPrimitive(input, hint) {
if (typeof input !== "object" || input === null) return input;
var prim = input[Symbol.toPrimitive];
if (prim !== undefined) {
var res = prim.call(input, hint || "default");
if (typeof res !== "object") return res;
throw new TypeError("@@toPrimitive must return a primitive value.");
}
return (hint === "string" ? String : Number)(input);
}
function _toPropertyKey(arg) {
var key = _toPrimitive(arg, "string");
return typeof key === "symbol" ? key : String(key);
}
function _addElementPlacement(element, placements, silent) {
var keys = placements[element.placement];
if (!silent && keys.indexOf(element.key) !== -1) {
throw new TypeError("Duplicated element (" + element.key + ")");
}
keys.push(element.key);
}
function _fromElementDescriptor(element) {
var obj = {
kind: element.kind,
key: element.key,
placement: element.placement,
descriptor: element.descriptor
};
var desc = {
value: "Descriptor",
configurable: true
};
Object.defineProperty(obj, Symbol.toStringTag, desc);
if (element.kind === "field") obj.initializer = element.initializer;
return obj;
}
function _toElementDescriptors(elementObjects) {
if (elementObjects === undefined) return;
return _toArray(elementObjects).map(function (elementObject) {
var element = _toElementDescriptor(elementObject);
_disallowProperty(elementObject, "finisher", "An element descriptor");
_disallowProperty(elementObject, "extras", "An element descriptor");
return element;
});
}
function _toElementDescriptor(elementObject) {
var kind = String(elementObject.kind);
if (kind !== "method" && kind !== "field") {
throw new TypeError('An element descriptor\'s .kind property must be either "method" or' + ' "field", but a decorator created an element descriptor with' + ' .kind "' + kind + '"');
}
var key = _toPropertyKey(elementObject.key);
var placement = String(elementObject.placement);
if (placement !== "static" && placement !== "prototype" && placement !== "own") {
throw new TypeError('An element descriptor\'s .placement property must be one of "static",' + ' "prototype" or "own", but a decorator created an element descriptor' + ' with .placement "' + placement + '"');
}
var descriptor = elementObject.descriptor;
_disallowProperty(elementObject, "elements", "An element descriptor");
var element = {
kind: kind,
key: key,
placement: placement,
descriptor: Object.assign({}, descriptor)
};
if (kind !== "field") {
_disallowProperty(elementObject, "initializer", "A method descriptor");
} else {
_disallowProperty(descriptor, "get", "The property descriptor of a field descriptor");
_disallowProperty(descriptor, "set", "The property descriptor of a field descriptor");
_disallowProperty(descriptor, "value", "The property descriptor of a field descriptor");
element.initializer = elementObject.initializer;
}
return element;
}
function _toElementFinisherExtras(elementObject) {
var element = _toElementDescriptor(elementObject);
var finisher = _optionalCallableProperty(elementObject, "finisher");
var extras = _toElementDescriptors(elementObject.extras);
return {
element: element,
finisher: finisher,
extras: extras
};
}
function _fromClassDescriptor(elements) {
var obj = {
kind: "class",
elements: elements.map(_fromElementDescriptor)
};
var desc = {
value: "Descriptor",
configurable: true
};
Object.defineProperty(obj, Symbol.toStringTag, desc);
return obj;
}
function _toClassDescriptor(obj) {
var kind = String(obj.kind);
if (kind !== "class") {
throw new TypeError('A class descriptor\'s .kind property must be "class", but a decorator' + ' created a class descriptor with .kind "' + kind + '"');
}
_disallowProperty(obj, "key", "A class descriptor");
_disallowProperty(obj, "placement", "A class descriptor");
_disallowProperty(obj, "descriptor", "A class descriptor");
_disallowProperty(obj, "initializer", "A class descriptor");
_disallowProperty(obj, "extras", "A class descriptor");
var finisher = _optionalCallableProperty(obj, "finisher");
var elements = _toElementDescriptors(obj.elements);
return {
elements: elements,
finisher: finisher
};
}
function _disallowProperty(obj, name, objectType) {
if (obj[name] !== undefined) {
throw new TypeError(objectType + " can't have a ." + name + " property.");
}
}
function _optionalCallableProperty(obj, name) {
var value = obj[name];
if (value !== undefined && typeof value !== "function") {
throw new TypeError("Expected '" + name + "' to be a function");
}
return value;
}
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;
}
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$2;
function parseJson$2(txt, reviver, context) {
context = context || 20;
try {
return JSON.parse(txt, reviver);
} catch (e) {
if (typeof txt !== 'string') {
var isEmptyArray = Array.isArray(txt) && txt.length === 0;
var errorMessage = 'Cannot parse ' + (isEmptyArray ? 'an empty array' : String(txt));
throw new TypeError(errorMessage);
}
var syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i);
var errIdx = syntaxErr ? +syntaxErr[1] : e.message.match(/^Unexpected end of JSON.*/i) ? txt.length - 1 : null;
if (errIdx != null) {
var start = errIdx <= context ? 0 : errIdx - context;
var end = errIdx + context >= txt.length ? txt.length : errIdx + context;
e.message += ` while parsing near '${start === 0 ? '' : '...'}${txt.slice(start, end)}${end === txt.length ? '' : '...'}'`;
} else {
e.message += ` while parsing '${txt.slice(0, context * 2)}'`;
}
throw e;
}
}
var parseJson = createCommonjsModule(function (module) {
'use strict';
var JSONError = errorEx_1('JSONError', {
fileName: errorEx_1.append('in %s')
});
module.exports = function (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$1(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$1.prototype = Object.create(Error.prototype);
YAMLException$1.prototype.constructor = YAMLException$1;
YAMLException$1.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$1;
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$1(tag, options) {
options = options || {};
Object.keys(options).forEach(function (name) {
if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {
throw new exception('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.');
}
}); // TODO: Add tag format check.
this.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$1;
/*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$$1, index) {
return exclude.indexOf(index) === -1;
});
}
function compileMap()
/* lists... */
{
var result = {
scalar: {},
sequence: {},
mapping: {},
fallback: {}
},
index,
length;
function collectType(type$$1) {
result[type$$1.kind][type$$1.tag] = result['fallback'][type$$1.tag] = type$$1;
}
for (index = 0, length = arguments.length; index < length; index += 1) {
arguments[index].forEach(collectType);
}
return result;
}
function Schema$1(definition) {
this.include = definition.include || [];
this.implicit = definition.implicit || [];
this.explicit = definition.explicit || [];
this.implicit.forEach(function (type$$1) {
if (type$$1.loadKind && type$$1.loadKind !== 'scalar') {
throw new exception('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.');
}
});
this.compiledImplicit = compileList(this, 'implicit', []);
this.compiledExplicit = compileList(this, 'explicit', []);
this.compiledTypeMap = compileMap(this.compiledImplicit, this.compiledExplicit);
}
Schema$1.DEFAULT = null;
Schema$1.create = function createSchema() {
var schemas, types;
switch (arguments.length) {
case 1:
schemas = Schema$1.DEFAULT;
types = arguments[0];
break;
case 2:
schemas = arguments[0];
types = arguments[1];
break;
default:
throw new exception('Wrong number of arguments for Schema.create function');
}
schemas = common.toArray(schemas);
types = common.toArray(types);
if (!schemas.every(function (schema) {
return schema instanceof Schema$1;
})) {
throw new exception('Specified list of super schemas (or a single Schema object) contains a non-Schema object.');
}
if (!types.every(function (type$$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$1({
include: schemas,
explicit: types
});
};
var schema = Schema$1;
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
});
/*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$1 = 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$1.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$2 = Object.prototype.hasOwnProperty;
function resolveYamlSet(data) {
if (data === null) return true;
var key,
object = data;
for (key in object) {
if (_hasOwnProperty$2.call(object, key)) {
if (object[key] !== null) return false;
}
}
return true;
}
function constructYamlSet(data) {
return data !== null ? data : {};
}
var set$1 = 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$1]
});
function resolveJavascriptUndefined() {
return true;
}
function constructJavascriptUndefined() {
/*eslint-disable no-undefined*/
return undefined;
}
function representJavascriptUndefined() {
return '';
}
function isUndefined(object) {
return typeof object === 'undefined';
}
var _undefined = new type('tag:yaml.org,2002:js/undefined', {
kind: 'scalar',
resolve: resolveJavascriptUndefined,
construct: constructJavascriptUndefined,
predicate: isUndefined,
represent: representJavascriptUndefined
});
function resolveJavascriptRegExp(data) {
if (data === null) return false;
if (data.length === 0) return false;
var regexp = data,
tail = /\/([gim]*)$/.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 = 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.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.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.call(overridableKeys, keyNode) && _hasOwnProperty.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.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.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.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$1(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$1(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$1(input, output, options) {
if (typeof output === 'function') {
loadAll$1(input, output, common.extend({
schema: default_safe
}, options));
} else {
return loadAll$1(input, common.extend({
schema: default_safe
}, options));
}
}
function safeLoad$1(input, options) {
return load$1(input, common.extend({
schema: default_safe
}, options));
}
var loadAll_1 = loadAll$1;
var load_1 = load$1;
var safeLoadAll_1 = safeLoadAll$1;
var safeLoad_1 = safeLoad$1;
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;
var STYLE_SINGLE = 2;
var STYLE_LITERAL = 3;
var STYLE_FOLDED = 4;
var 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, lineWidth) + '"';
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$1(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$1(input, options) {
return dump$1(input, common.extend({
schema: default_safe
}, options));
}
var dump_1 = dump$1;
var safeDump_1 = safeDump$1;
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 = type;
var Schema = 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 = loader.load;
var loadAll = loader.loadAll;
var safeLoad = loader.safeLoad;
var safeLoadAll = loader.safeLoadAll;
var dump = dumper.dump;
var safeDump = dumper.safeDump;
var YAMLException = 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$2 = {
Type: Type,
Schema: Schema,
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,
loadAll: loadAll,
safeLoad: safeLoad,
safeLoadAll: safeLoadAll,
dump: dump,
safeDump: safeDump,
YAMLException: YAMLException,
MINIMAL_SCHEMA: MINIMAL_SCHEMA,
SAFE_SCHEMA: SAFE_SCHEMA,
DEFAULT_SCHEMA: DEFAULT_SCHEMA,
scan: scan,
parse: parse,
compose: compose,
addConstructor: addConstructor
};
var jsYaml = jsYaml$2;
var resolveFrom_1 = createCommonjsModule(function (module) {
'use strict';
var resolveFrom = function resolveFrom(fromDir, moduleId, silent) {
if (typeof fromDir !== 'string') {
throw new TypeError(`Expected \`fromDir\` to be of type \`string\`, got \`${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();
};
module.exports = function (fromDir, moduleId) {
return resolveFrom(fromDir, moduleId);
};
module.exports.silent = function (fromDir, moduleId) {
return resolveFrom(fromDir, moduleId, true);
};
});
var callsites = createCommonjsModule(function (module) {
'use strict';
module.exports = function () {
var _ = Error.prepareStackTrace;
Error.prepareStackTrace = function (_, stack) {
return stack;
};
var stack = new Error().stack.slice(1);
Error.prepareStackTrace = _;
return stack;
};
});
var callerCallsite = createCommonjsModule(function (module) {
'use strict';
module.exports = function () {
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 = createCommonjsModule(function (module) {
'use strict';
module.exports = function (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(content);
} catch (err) {
err.message = `JSON Error in ${filepath}:\n${err.message}`;
throw err;
}
}
function loadYaml(filepath, content) {
return jsYaml.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;
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 = 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$1 = createCommonjsModule(function (module, exports) {
'use strict';
var exists = fs.exists || path.exists,
existsSync = fs.existsSync || path.existsSync;
function splitPath(path$$2) {
var parts = path$$2.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 bufferStream = createCommonjsModule(function (module) {
'use strict';
var PassThrough = stream.PassThrough;
module.exports = function (opts) {
opts = Object.assign({}, opts);
var array = opts.array;
var encoding = opts.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$$1 = new PassThrough({
objectMode
});
if (encoding) {
stream$$1.setEncoding(encoding);
}
stream$$1.on('data', function (chunk) {
ret.push(chunk);
if (objectMode) {
len = ret.length;
} else {
len += chunk.length;
}
});
stream$$1.getBufferedValue = function () {
if (array) {
return ret;
}
return buffer ? Buffer.concat(ret, len) : ret.join('');
};
stream$$1.getBufferedLength = function () {
return len;
};
return stream$$1;
};
});
function getStream(inputStream, opts) {
if (!inputStream) {
return Promise.reject(new Error('Expected a stream'));
}
opts = Object.assign({
maxBuffer: Infinity
}, opts);
var maxBuffer = opts.maxBuffer;
var stream$$1;
var clean;
var p = new Promise(function (resolve, reject) {
var error = function error(err) {
if (err) {
// null check
err.bufferedData = stream$$1.getBufferedValue();
}
reject(err);
};
stream$$1 = bufferStream(opts);
inputStream.once('error', error);
inputStream.pipe(stream$$1);
stream$$1.on('data', function () {
if (stream$$1.getBufferedLength() > maxBuffer) {
reject(new Error('maxBuffer exceeded'));
}
});
stream$$1.once('error', error);
stream$$1.on('end', resolve);
clean = function clean() {
// some streams doesn't implement the `stream.Readable` interface correctly
if (inputStream.unpipe) {
inputStream.unpipe(stream$$1);
}
};
});
p.then(clean, clean);
return p.then(function () {
return stream$$1.getBufferedValue();
});
}
var getStream_1 = getStream;
var buffer = function buffer(stream$$1, opts) {
return getStream(stream$$1, Object.assign({}, opts, {
encoding: 'buffer'
}));
};
var array = function array(stream$$1, opts) {
return getStream(stream$$1, Object.assign({}, opts, {
array: true
}));
};
getStream_1.buffer = buffer;
getStream_1.array = array;
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 = Object.freeze({
default: vendors
});
var vendors$2 = ( vendors$1 && vendors ) || vendors$1;
var ciInfo = createCommonjsModule(function (module, exports) {
'use strict';
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 isCi = ciInfo.isCI;
var findParentDir = findParentDir$1.sync;
var thirdParty = {
cosmiconfig: dist,
findParentDir,
getStream: getStream_1,
isCI:
/* istanbul ignore next */
function isCI() {
return isCi;
}
};
module.exports = thirdParty;