'use strict';




















var _ansiStyles = require('ansi-styles');var _ansiStyles2 = _interopRequireDefault(_ansiStyles);

var _collections = require('./collections');






var _asymmetric_matcher = require('./plugins/asymmetric_matcher');var _asymmetric_matcher2 = _interopRequireDefault(_asymmetric_matcher);
var _convert_ansi = require('./plugins/convert_ansi');var _convert_ansi2 = _interopRequireDefault(_convert_ansi);
var _dom_element = require('./plugins/dom_element');var _dom_element2 = _interopRequireDefault(_dom_element);
var _immutable = require('./plugins/immutable');var _immutable2 = _interopRequireDefault(_immutable);
var _react_element = require('./plugins/react_element');var _react_element2 = _interopRequireDefault(_react_element);
var _react_test_component = require('./plugins/react_test_component');var _react_test_component2 = _interopRequireDefault(_react_test_component);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };}

const toString = Object.prototype.toString; /**
                                             * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
                                             *
                                             * This source code is licensed under the MIT license found in the
                                             * LICENSE file in the root directory of this source tree.
                                             *
                                             * 
                                             */const toISOString = Date.prototype.toISOString;const errorToString = Error.prototype.toString;const regExpToString = RegExp.prototype.toString;const symbolToString = Symbol.prototype.toString;const SYMBOL_REGEXP = /^Symbol\((.*)\)(.*)$/;const NEWLINE_REGEXP = /\n/gi;

function isToStringedArrayType(toStringed) {
  return (
    toStringed === '[object Array]' ||
    toStringed === '[object ArrayBuffer]' ||
    toStringed === '[object DataView]' ||
    toStringed === '[object Float32Array]' ||
    toStringed === '[object Float64Array]' ||
    toStringed === '[object Int8Array]' ||
    toStringed === '[object Int16Array]' ||
    toStringed === '[object Int32Array]' ||
    toStringed === '[object Uint8Array]' ||
    toStringed === '[object Uint8ClampedArray]' ||
    toStringed === '[object Uint16Array]' ||
    toStringed === '[object Uint32Array]');

}

function printNumber(val) {
  if (val != +val) {
    return 'NaN';
  }
  const isNegativeZero = val === 0 && 1 / val < 0;
  return isNegativeZero ? '-0' : '' + val;
}

function printFunction(val, printFunctionName) {
  if (!printFunctionName) {
    return '[Function]';
  }
  return '[Function ' + (val.name || 'anonymous') + ']';
}

function printSymbol(val) {
  return symbolToString.call(val).replace(SYMBOL_REGEXP, 'Symbol($1)');
}

function printError(val) {
  return '[' + errorToString.call(val) + ']';
}

function printBasicValue(
val,
printFunctionName,
escapeRegex)
{
  if (val === true || val === false) {
    return '' + val;
  }
  if (val === undefined) {
    return 'undefined';
  }
  if (val === null) {
    return 'null';
  }

  const typeOf = typeof val;

  if (typeOf === 'number') {
    return printNumber(val);
  }
  if (typeOf === 'string') {
    return '"' + val.replace(/"|\\/g, '\\$&') + '"';
  }
  if (typeOf === 'function') {
    return printFunction(val, printFunctionName);
  }
  if (typeOf === 'symbol') {
    return printSymbol(val);
  }

  const toStringed = toString.call(val);

  if (toStringed === '[object WeakMap]') {
    return 'WeakMap {}';
  }
  if (toStringed === '[object WeakSet]') {
    return 'WeakSet {}';
  }
  if (
  toStringed === '[object Function]' ||
  toStringed === '[object GeneratorFunction]')
  {
    return printFunction(val, printFunctionName);
  }
  if (toStringed === '[object Symbol]') {
    return printSymbol(val);
  }
  if (toStringed === '[object Date]') {
    return toISOString.call(val);
  }
  if (toStringed === '[object Error]') {
    return printError(val);
  }
  if (toStringed === '[object RegExp]') {
    if (escapeRegex) {
      // https://github.com/benjamingr/RegExp.escape/blob/master/polyfill.js
      return regExpToString.call(val).replace(/[\\^$*+?.()|[\]{}]/g, '\\$&');
    }
    return regExpToString.call(val);
  }

  if (val instanceof Error) {
    return printError(val);
  }

  return null;
}

function printComplexValue(
val,
config,
indentation,
depth,
refs)
{
  if (refs.indexOf(val) !== -1) {
    return '[Circular]';
  }
  refs = refs.slice();
  refs.push(val);

  const hitMaxDepth = ++depth > config.maxDepth;
  const min = config.min;

  if (
  config.callToJSON &&
  !hitMaxDepth &&
  val.toJSON &&
  typeof val.toJSON === 'function')
  {
    return printer(val.toJSON(), config, indentation, depth, refs);
  }

  const toStringed = toString.call(val);
  if (toStringed === '[object Arguments]') {
    return hitMaxDepth ?
    '[Arguments]' :
    (min ? '' : 'Arguments ') +
    '[' +
    (0, _collections.printListItems)(val, config, indentation, depth, refs, printer) +
    ']';
  }
  if (isToStringedArrayType(toStringed)) {
    return hitMaxDepth ?
    '[' + val.constructor.name + ']' :
    (min ? '' : val.constructor.name + ' ') +
    '[' +
    (0, _collections.printListItems)(val, config, indentation, depth, refs, printer) +
    ']';
  }
  if (toStringed === '[object Map]') {
    return hitMaxDepth ?
    '[Map]' :
    'Map {' +
    (0, _collections.printIteratorEntries)(
    val.entries(),
    config,
    indentation,
    depth,
    refs,
    printer,
    ' => ') +

    '}';
  }
  if (toStringed === '[object Set]') {
    return hitMaxDepth ?
    '[Set]' :
    'Set {' +
    (0, _collections.printIteratorValues)(
    val.values(),
    config,
    indentation,
    depth,
    refs,
    printer) +

    '}';
  }

  return hitMaxDepth ?
  '[' + (val.constructor ? val.constructor.name : 'Object') + ']' :
  (min ? '' : (val.constructor ? val.constructor.name : 'Object') + ' ') +
  '{' +
  (0, _collections.printObjectProperties)(val, config, indentation, depth, refs, printer) +
  '}';
}

function printPlugin(
plugin,
val,
config,
indentation,
depth,
refs)
{
  const printed = plugin.serialize ?
  plugin.serialize(val, config, indentation, depth, refs, printer) :
  plugin.print(
  val,
  valChild => printer(valChild, config, indentation, depth, refs),
  str => {
    const indentationNext = indentation + config.indent;
    return (
      indentationNext +
      str.replace(NEWLINE_REGEXP, '\n' + indentationNext));

  },
  {
    edgeSpacing: config.spacingOuter,
    min: config.min,
    spacing: config.spacingInner },

  config.colors);

  if (typeof printed !== 'string') {
    throw new Error(
    `pretty-format: Plugin must return type "string" but instead returned "${typeof printed}".`);

  }
  return printed;
}

function findPlugin(plugins, val) {
  for (let p = 0; p < plugins.length; p++) {
    if (plugins[p].test(val)) {
      return plugins[p];
    }
  }

  return null;
}

function printer(
val,
config,
indentation,
depth,
refs)
{
  const plugin = findPlugin(config.plugins, val);
  if (plugin !== null) {
    return printPlugin(plugin, val, config, indentation, depth, refs);
  }

  const basicResult = printBasicValue(
  val,
  config.printFunctionName,
  config.escapeRegex);

  if (basicResult !== null) {
    return basicResult;
  }

  return printComplexValue(val, config, indentation, depth, refs);
}

const DEFAULT_THEME = {
  comment: 'gray',
  content: 'reset',
  prop: 'yellow',
  tag: 'cyan',
  value: 'green' };


const DEFAULT_THEME_KEYS = Object.keys(DEFAULT_THEME);

const DEFAULT_OPTIONS = {
  callToJSON: true,
  escapeRegex: false,
  highlight: false,
  indent: 2,
  maxDepth: Infinity,
  min: false,
  plugins: [],
  printFunctionName: true,
  theme: DEFAULT_THEME };


function validateOptions(options) {
  Object.keys(options).forEach(key => {
    if (!DEFAULT_OPTIONS.hasOwnProperty(key)) {
      throw new Error(`pretty-format: Unknown option "${key}".`);
    }
  });

  if (options.min && options.indent !== undefined && options.indent !== 0) {
    throw new Error(
    'pretty-format: Options "min" and "indent" cannot be used together.');

  }

  if (options.theme !== undefined) {
    if (options.theme === null) {
      throw new Error(`pretty-format: Option "theme" must not be null.`);
    }

    if (typeof options.theme !== 'object') {
      throw new Error(
      `pretty-format: Option "theme" must be of type "object" but instead received "${typeof options.theme}".`);

    }
  }
}

const getColorsHighlight = options =>
DEFAULT_THEME_KEYS.reduce((colors, key) => {
  const value =
  options.theme && options.theme[key] !== undefined ?
  options.theme[key] :
  DEFAULT_THEME[key];
  const color = _ansiStyles2.default[value];
  if (
  color &&
  typeof color.close === 'string' &&
  typeof color.open === 'string')
  {
    colors[key] = color;
  } else {
    throw new Error(
    `pretty-format: Option "theme" has a key "${key}" whose value "${value}" is undefined in ansi-styles.`);

  }
  return colors;
}, {});

const getColorsEmpty = () =>
DEFAULT_THEME_KEYS.reduce((colors, key) => {
  colors[key] = { close: '', open: '' };
  return colors;
}, {});

const getPrintFunctionName = options =>
options && options.printFunctionName !== undefined ?
options.printFunctionName :
DEFAULT_OPTIONS.printFunctionName;

const getEscapeRegex = options =>
options && options.escapeRegex !== undefined ?
options.escapeRegex :
DEFAULT_OPTIONS.escapeRegex;

const getConfig = options => ({
  callToJSON:
  options && options.callToJSON !== undefined ?
  options.callToJSON :
  DEFAULT_OPTIONS.callToJSON,
  colors:
  options && options.highlight ?
  getColorsHighlight(options) :
  getColorsEmpty(),
  escapeRegex: getEscapeRegex(options),
  indent:
  options && options.min ?
  '' :
  createIndent(
  options && options.indent !== undefined ?
  options.indent :
  DEFAULT_OPTIONS.indent),

  maxDepth:
  options && options.maxDepth !== undefined ?
  options.maxDepth :
  DEFAULT_OPTIONS.maxDepth,
  min: options && options.min !== undefined ? options.min : DEFAULT_OPTIONS.min,
  plugins:
  options && options.plugins !== undefined ?
  options.plugins :
  DEFAULT_OPTIONS.plugins,
  printFunctionName: getPrintFunctionName(options),
  spacingInner: options && options.min ? ' ' : '\n',
  spacingOuter: options && options.min ? '' : '\n' });


function createIndent(indent) {
  return new Array(indent + 1).join(' ');
}

function prettyFormat(val, options) {
  if (options) {
    validateOptions(options);
    if (options.plugins) {
      const plugin = findPlugin(options.plugins, val);
      if (plugin !== null) {
        return printPlugin(plugin, val, getConfig(options), '', 0, []);
      }
    }
  }

  const basicResult = printBasicValue(
  val,
  getPrintFunctionName(options),
  getEscapeRegex(options));

  if (basicResult !== null) {
    return basicResult;
  }

  return printComplexValue(val, getConfig(options), '', 0, []);
}

prettyFormat.plugins = {
  AsymmetricMatcher: _asymmetric_matcher2.default,
  ConvertAnsi: _convert_ansi2.default,
  DOMElement: _dom_element2.default,
  Immutable: _immutable2.default,
  ReactElement: _react_element2.default,
  ReactTestComponent: _react_test_component2.default };


module.exports = prettyFormat;