457 lines
11 KiB
JavaScript
457 lines
11 KiB
JavaScript
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'use strict';
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var _ansiStyles = require('ansi-styles');var _ansiStyles2 = _interopRequireDefault(_ansiStyles);
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var _collections = require('./collections');
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var _asymmetric_matcher = require('./plugins/asymmetric_matcher');var _asymmetric_matcher2 = _interopRequireDefault(_asymmetric_matcher);
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var _convert_ansi = require('./plugins/convert_ansi');var _convert_ansi2 = _interopRequireDefault(_convert_ansi);
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var _dom_element = require('./plugins/dom_element');var _dom_element2 = _interopRequireDefault(_dom_element);
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var _immutable = require('./plugins/immutable');var _immutable2 = _interopRequireDefault(_immutable);
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var _react_element = require('./plugins/react_element');var _react_element2 = _interopRequireDefault(_react_element);
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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 };}
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const toString = Object.prototype.toString; /**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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*/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;
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function isToStringedArrayType(toStringed) {
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return (
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toStringed === '[object Array]' ||
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toStringed === '[object ArrayBuffer]' ||
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toStringed === '[object DataView]' ||
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toStringed === '[object Float32Array]' ||
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toStringed === '[object Float64Array]' ||
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toStringed === '[object Int8Array]' ||
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toStringed === '[object Int16Array]' ||
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toStringed === '[object Int32Array]' ||
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toStringed === '[object Uint8Array]' ||
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toStringed === '[object Uint8ClampedArray]' ||
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toStringed === '[object Uint16Array]' ||
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toStringed === '[object Uint32Array]');
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}
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function printNumber(val) {
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if (val != +val) {
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return 'NaN';
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}
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const isNegativeZero = val === 0 && 1 / val < 0;
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return isNegativeZero ? '-0' : '' + val;
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}
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function printFunction(val, printFunctionName) {
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if (!printFunctionName) {
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return '[Function]';
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}
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return '[Function ' + (val.name || 'anonymous') + ']';
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}
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function printSymbol(val) {
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return symbolToString.call(val).replace(SYMBOL_REGEXP, 'Symbol($1)');
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}
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function printError(val) {
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return '[' + errorToString.call(val) + ']';
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}
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function printBasicValue(
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val,
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printFunctionName,
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escapeRegex)
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{
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if (val === true || val === false) {
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return '' + val;
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}
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if (val === undefined) {
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return 'undefined';
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}
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if (val === null) {
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return 'null';
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}
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const typeOf = typeof val;
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if (typeOf === 'number') {
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return printNumber(val);
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}
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if (typeOf === 'string') {
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return '"' + val.replace(/"|\\/g, '\\$&') + '"';
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}
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if (typeOf === 'function') {
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return printFunction(val, printFunctionName);
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}
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if (typeOf === 'symbol') {
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return printSymbol(val);
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}
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const toStringed = toString.call(val);
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if (toStringed === '[object WeakMap]') {
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return 'WeakMap {}';
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}
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if (toStringed === '[object WeakSet]') {
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return 'WeakSet {}';
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}
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if (
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toStringed === '[object Function]' ||
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toStringed === '[object GeneratorFunction]')
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{
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return printFunction(val, printFunctionName);
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}
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if (toStringed === '[object Symbol]') {
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return printSymbol(val);
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}
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if (toStringed === '[object Date]') {
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return toISOString.call(val);
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}
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if (toStringed === '[object Error]') {
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return printError(val);
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}
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if (toStringed === '[object RegExp]') {
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if (escapeRegex) {
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// https://github.com/benjamingr/RegExp.escape/blob/master/polyfill.js
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return regExpToString.call(val).replace(/[\\^$*+?.()|[\]{}]/g, '\\$&');
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}
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return regExpToString.call(val);
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}
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if (val instanceof Error) {
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return printError(val);
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}
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return null;
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}
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function printComplexValue(
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val,
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config,
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indentation,
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depth,
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refs)
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{
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if (refs.indexOf(val) !== -1) {
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return '[Circular]';
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}
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refs = refs.slice();
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refs.push(val);
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const hitMaxDepth = ++depth > config.maxDepth;
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const min = config.min;
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if (
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config.callToJSON &&
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!hitMaxDepth &&
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val.toJSON &&
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typeof val.toJSON === 'function')
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{
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return printer(val.toJSON(), config, indentation, depth, refs);
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}
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const toStringed = toString.call(val);
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if (toStringed === '[object Arguments]') {
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return hitMaxDepth ?
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'[Arguments]' :
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(min ? '' : 'Arguments ') +
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'[' +
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(0, _collections.printListItems)(val, config, indentation, depth, refs, printer) +
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']';
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}
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if (isToStringedArrayType(toStringed)) {
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return hitMaxDepth ?
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'[' + val.constructor.name + ']' :
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(min ? '' : val.constructor.name + ' ') +
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'[' +
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(0, _collections.printListItems)(val, config, indentation, depth, refs, printer) +
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']';
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}
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if (toStringed === '[object Map]') {
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return hitMaxDepth ?
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'[Map]' :
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'Map {' +
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(0, _collections.printIteratorEntries)(
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val.entries(),
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config,
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indentation,
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depth,
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refs,
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printer,
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' => ') +
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'}';
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}
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if (toStringed === '[object Set]') {
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return hitMaxDepth ?
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'[Set]' :
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'Set {' +
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(0, _collections.printIteratorValues)(
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val.values(),
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config,
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indentation,
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depth,
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refs,
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printer) +
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'}';
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}
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return hitMaxDepth ?
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'[' + (val.constructor ? val.constructor.name : 'Object') + ']' :
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(min ? '' : (val.constructor ? val.constructor.name : 'Object') + ' ') +
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'{' +
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(0, _collections.printObjectProperties)(val, config, indentation, depth, refs, printer) +
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'}';
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}
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function printPlugin(
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plugin,
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val,
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config,
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indentation,
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depth,
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refs)
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{
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const printed = plugin.serialize ?
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plugin.serialize(val, config, indentation, depth, refs, printer) :
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plugin.print(
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val,
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valChild => printer(valChild, config, indentation, depth, refs),
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str => {
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const indentationNext = indentation + config.indent;
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return (
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indentationNext +
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str.replace(NEWLINE_REGEXP, '\n' + indentationNext));
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},
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{
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edgeSpacing: config.spacingOuter,
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min: config.min,
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spacing: config.spacingInner },
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config.colors);
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if (typeof printed !== 'string') {
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throw new Error(
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`pretty-format: Plugin must return type "string" but instead returned "${typeof printed}".`);
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}
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return printed;
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}
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function findPlugin(plugins, val) {
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for (let p = 0; p < plugins.length; p++) {
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if (plugins[p].test(val)) {
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return plugins[p];
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}
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}
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return null;
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}
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function printer(
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val,
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config,
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indentation,
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depth,
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refs)
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{
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const plugin = findPlugin(config.plugins, val);
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if (plugin !== null) {
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return printPlugin(plugin, val, config, indentation, depth, refs);
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}
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const basicResult = printBasicValue(
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val,
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config.printFunctionName,
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config.escapeRegex);
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if (basicResult !== null) {
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return basicResult;
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}
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return printComplexValue(val, config, indentation, depth, refs);
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}
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const DEFAULT_THEME = {
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comment: 'gray',
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content: 'reset',
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prop: 'yellow',
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tag: 'cyan',
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value: 'green' };
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const DEFAULT_THEME_KEYS = Object.keys(DEFAULT_THEME);
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const DEFAULT_OPTIONS = {
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callToJSON: true,
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escapeRegex: false,
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highlight: false,
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indent: 2,
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maxDepth: Infinity,
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min: false,
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plugins: [],
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printFunctionName: true,
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theme: DEFAULT_THEME };
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function validateOptions(options) {
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Object.keys(options).forEach(key => {
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if (!DEFAULT_OPTIONS.hasOwnProperty(key)) {
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throw new Error(`pretty-format: Unknown option "${key}".`);
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}
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});
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if (options.min && options.indent !== undefined && options.indent !== 0) {
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throw new Error(
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'pretty-format: Options "min" and "indent" cannot be used together.');
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}
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if (options.theme !== undefined) {
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if (options.theme === null) {
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throw new Error(`pretty-format: Option "theme" must not be null.`);
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}
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if (typeof options.theme !== 'object') {
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throw new Error(
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`pretty-format: Option "theme" must be of type "object" but instead received "${typeof options.theme}".`);
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}
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}
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}
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const getColorsHighlight = options =>
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DEFAULT_THEME_KEYS.reduce((colors, key) => {
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const value =
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options.theme && options.theme[key] !== undefined ?
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options.theme[key] :
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DEFAULT_THEME[key];
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const color = _ansiStyles2.default[value];
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if (
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color &&
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typeof color.close === 'string' &&
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typeof color.open === 'string')
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{
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colors[key] = color;
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} else {
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throw new Error(
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`pretty-format: Option "theme" has a key "${key}" whose value "${value}" is undefined in ansi-styles.`);
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}
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return colors;
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}, {});
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const getColorsEmpty = () =>
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DEFAULT_THEME_KEYS.reduce((colors, key) => {
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colors[key] = { close: '', open: '' };
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return colors;
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}, {});
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const getPrintFunctionName = options =>
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options && options.printFunctionName !== undefined ?
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options.printFunctionName :
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DEFAULT_OPTIONS.printFunctionName;
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const getEscapeRegex = options =>
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options && options.escapeRegex !== undefined ?
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options.escapeRegex :
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DEFAULT_OPTIONS.escapeRegex;
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const getConfig = options => ({
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callToJSON:
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options && options.callToJSON !== undefined ?
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options.callToJSON :
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DEFAULT_OPTIONS.callToJSON,
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colors:
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options && options.highlight ?
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getColorsHighlight(options) :
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getColorsEmpty(),
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escapeRegex: getEscapeRegex(options),
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indent:
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options && options.min ?
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'' :
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createIndent(
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options && options.indent !== undefined ?
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options.indent :
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DEFAULT_OPTIONS.indent),
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maxDepth:
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options && options.maxDepth !== undefined ?
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options.maxDepth :
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DEFAULT_OPTIONS.maxDepth,
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min: options && options.min !== undefined ? options.min : DEFAULT_OPTIONS.min,
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plugins:
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|
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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;
|