How to use PLACE_HOLDER_REGEXP method in stryker-parent

Best JavaScript code snippet using stryker-parent

index.ts

Source:index.ts

1import { isInstanceOf, getParamList, isSurrializable } from './helpers';2import ClassConstructor from './class-constructor';3import { EOL } from 'os';4export * from './surrializable';5const UID = Math.floor(Math.random() * 0x10000000000).toString(16);6const PLACE_HOLDER_REGEXP = new RegExp('"@__' + UID + '-(\\d+)__@"', 'g');7const IS_NATIVE_CODE_REGEXP = /\{\s*\[native code\]\s*\}/g;8const BUILD_IN_SUPPORTED_CLASSES: ReadonlyArray<ClassConstructor> = Object.freeze([Map, Array, Buffer, Set, Date, RegExp]);9/**10 * A surrial template tag, useful for building templates strings while enforcing the values to be serialized using surrial.11 * @param templateLiterals The template literals12 * @param values The values to be serialized using surrial13 */14export function surrial(templateLiterals: TemplateStringsArray, ...values: unknown[]) {15  const stringBuilder: string[] = [];16  for (let i = 0; i < values.length; i++) {17    stringBuilder.push(templateLiterals[i]);18    stringBuilder.push(serialize(values[i]));19  }20  stringBuilder.push(templateLiterals[templateLiterals.length - 1]);21  return stringBuilder.join('');22}23/**24 * Deserializes a string into it's javascript equivalent. CAUTION! Evaluates the string in the current javascript engine25 * (`eval` or one of its friends). Be sure the `serializedThing` comes from a trusted source!26 * @param serializedThing The string to deserialize27 * @param knownClasses A list of known classes used to provide as constructor functions28 */29export function deserialize<T = any>(serializedThing: string, knownClasses: ClassConstructor[] = []): T {30  const evalFn = new Function(...knownClasses.map(t => t.name), `"use strict";${EOL}return (${serializedThing});`);31  return evalFn.call(null, ...knownClasses);32}33/**34 * Serializes the thing to a javascript string. This is NOT necessarily a JSON string, but will be valid javascript.35 * @param thing The thing to be serialized36 * @param knownClasses the classes of which instances are serialized as constructor calls (for example "new Person('Henry')").37 */38export function serialize(thing: any, knownClasses: ReadonlyArray<ClassConstructor> = []): string {39  if (thing instanceof Date) {40    return serializeDate(thing);41  } else if (thing instanceof RegExp) {42    return thing.toString();43  } else if (typeof thing === 'function') {44    return serializeFunction(thing);45  } else if (thing instanceof Buffer) {46    return serializeBuffer(thing);47  } else if (thing instanceof Set) {48    return serializeSet(thing, knownClasses);49  } else if (thing instanceof Map) {50    return serializeMap(thing, knownClasses);51  } else if (Array.isArray(thing)) {52    return serializeArray(thing, knownClasses);53  } else if (isSurrializable(thing)) {54    return thing.surrialize();55  } else if (isInstanceOf(thing, knownClasses)) {56    return serializeClassInstance(thing, knownClasses);57  } else {58    return stringifyObject(thing, knownClasses);59  }60}61function serializeArray(thing: any[], knownClasses: ReadonlyArray<ClassConstructor>) {62  return stringifyObject(thing, knownClasses);63}64function stringifyObject(thing: any, knownClasses: ReadonlyArray<ClassConstructor>): string {65  const escapedValues: any[] = [];66  // Returns placeholders anything JSON doesn't support (identified by index)67  // which are later replaced by their string representation.68  function replacer<T>(this: T, key: keyof T, value: any): any {69    // If the value is an object w/ a toJSON method, toJSON is called before70    // the replacer runs, so we use this[key] to get the non-JSON'd value.71    const origValue = this[key];72    if (73      origValue !== thing &&74      (isInstanceOf(origValue, BUILD_IN_SUPPORTED_CLASSES) || isInstanceOf(origValue, knownClasses) || isSurrializable(origValue))75    ) {76      return `@__${UID}-${escapedValues.push(origValue) - 1}__@`;77    } else {78      return value;79    }80  }81  const str = JSON.stringify(thing, replacer as any);82  // Protects against `JSON.stringify()` returning `undefined`, by serializing83  // to the literal string: "undefined".84  if (typeof str !== 'string') {85    return String(str);86  }87  if (escapedValues.length === 0) {88    return str;89  } else {90    // Replaces all occurrences of placeholders in the91    // JSON string with their string representations. If the original value can92    // not be found, then `undefined` is used.93    PLACE_HOLDER_REGEXP.lastIndex = 0;94    return str.replace(PLACE_HOLDER_REGEXP, (_, valueIndex) => serialize(escapedValues[valueIndex], knownClasses));95  }96}97function serializeSet(value: Set<any>, knownClasses: ReadonlyArray<ClassConstructor>) {98  const valuesArray: string[] = [];99  value.forEach(v => valuesArray.push(serialize(v, knownClasses)));100  return `new Set([${valuesArray.join(', ')}])`;101}102function serializeMap(map: Map<any, any>, knownClasses: ReadonlyArray<ClassConstructor>): string {103  const valuesArray: string[] = [];104  map.forEach((value, key) => valuesArray.push(`[${serialize(key, knownClasses)}, ${serialize(value, knownClasses)}]`));105  return `new Map([${valuesArray.join(', ')}])`;106}107function serializeDate(value: Date) {108  return `new Date("${value.toISOString()}")`;109}110function serializeBuffer(value: Buffer) {111  return `Buffer.from(${serialize(value.toString('binary'))}, "binary")`;112}113function serializeClassInstance(instance: any, knownClasses: ReadonlyArray<ClassConstructor>): string {114  const constructor: ClassConstructor = instance.constructor;115  if (constructor.name.length) {116    const params = getParamList(constructor);117    const paramValues = params.map(param => serialize(instance[param], knownClasses));118    const newExpression = `new ${constructor.name}(${paramValues.join(', ')})`;119    return newExpression;120  } else {121    throw new Error(`Cannot serialize instances of nameless classes (class was defined as: ${constructor.toString()})`);122  }123}124function serializeFunction(fn: Function) {125  const serializedFn = fn.toString();126  IS_NATIVE_CODE_REGEXP.lastIndex = 0;127  if (IS_NATIVE_CODE_REGEXP.test(serializedFn)) {128    throw new TypeError(`Cannot serialize native function: ${fn.name}`);129  }130  return serializedFn;...

index.js

Source:index.js

1/*2Copyright (c) 2014, Yahoo! Inc. All rights reserved.3Copyrights licensed under the New BSD License.4See the accompanying LICENSE file for terms.5*/6'use strict';7// Generate an internal UID to make the regexp pattern harder to guess.8var UID                 = Math.floor(Math.random() * 0x10000000000).toString(16);9var PLACE_HOLDER_REGEXP = new RegExp('"@__(F|R|D|M|S)-' + UID + '-(\\d+)__@"', 'g');10var IS_NATIVE_CODE_REGEXP = /\{\s*\[native code\]\s*\}/g;11var IS_PURE_FUNCTION = /function.*?\(/;12var UNSAFE_CHARS_REGEXP   = /[<>\/\u2028\u2029]/g;13var RESERVED_SYMBOLS = ['*', 'async'];14// Mapping of unsafe HTML and invalid JavaScript line terminator chars to their15// Unicode char counterparts which are safe to use in JavaScript strings.16var ESCAPED_CHARS = {17    '<'     : '\\u003C',18    '>'     : '\\u003E',19    '/'     : '\\u002F',20    '\u2028': '\\u2028',21    '\u2029': '\\u2029'22};23function escapeUnsafeChars(unsafeChar) {24    return ESCAPED_CHARS[unsafeChar];25}26module.exports = function serialize(obj, options) {27    options || (options = {});28    // Backwards-compatibility for `space` as the second argument.29    if (typeof options === 'number' || typeof options === 'string') {30        options = {space: options};31    }32    var functions = [];33    var regexps   = [];34    var dates     = [];35    var maps      = [];36    var sets      = [];37    // Returns placeholders for functions and regexps (identified by index)38    // which are later replaced by their string representation.39    function replacer(key, value) {40        if (!value) {41            return value;42        }43        // If the value is an object w/ a toJSON method, toJSON is called before44        // the replacer runs, so we use this[key] to get the non-toJSONed value.45        var origValue = this[key];46        var type = typeof origValue;47        if (type === 'object') {48            if(origValue instanceof RegExp) {49                return '@__R-' + UID + '-' + (regexps.push(origValue) - 1) + '__@';50            }51            if(origValue instanceof Date) {52                return '@__D-' + UID + '-' + (dates.push(origValue) - 1) + '__@';53            }54            if(origValue instanceof Map) {55                return '@__M-' + UID + '-' + (maps.push(origValue) - 1) + '__@';56            }57            if(origValue instanceof Set) {58                return '@__S-' + UID + '-' + (sets.push(origValue) - 1) + '__@';59            }60        }61        if (type === 'function') {62            return '@__F-' + UID + '-' + (functions.push(origValue) - 1) + '__@';63        }64        return value;65    }66    function serializeFunc(fn) {67      var serializedFn = fn.toString();68      if (IS_NATIVE_CODE_REGEXP.test(serializedFn)) {69          throw new TypeError('Serializing native function: ' + fn.name);70      }71      // pure functions, example: {key: function() {}}72      if(IS_PURE_FUNCTION.test(serializedFn)) {73          return serializedFn;74      }75      var argsStartsAt = serializedFn.indexOf('(');76      var def = serializedFn.substr(0, argsStartsAt)77        .trim()78        .split(' ')79        .filter(function(val) { return val.length > 0 });80      var nonReservedSymbols = def.filter(function(val) {81        return RESERVED_SYMBOLS.indexOf(val) === -182      });83      // enhanced literal objects, example: {key() {}}84      if(nonReservedSymbols.length > 0) {85          return (def.indexOf('async') > -1 ? 'async ' : '') + 'function'86            + (def.join('').indexOf('*') > -1 ? '*' : '')87            + serializedFn.substr(argsStartsAt);88      }89      // arrow functions90      return serializedFn;91    }92    var str;93    // Creates a JSON string representation of the value.94    // NOTE: Node 0.12 goes into slow mode with extra JSON.stringify() args.95    if (options.isJSON && !options.space) {96        str = JSON.stringify(obj);97    } else {98        str = JSON.stringify(obj, options.isJSON ? null : replacer, options.space);99    }100    // Protects against `JSON.stringify()` returning `undefined`, by serializing101    // to the literal string: "undefined".102    if (typeof str !== 'string') {103        return String(str);104    }105    // Replace unsafe HTML and invalid JavaScript line terminator chars with106    // their safe Unicode char counterpart. This _must_ happen before the107    // regexps and functions are serialized and added back to the string.108    if (options.unsafe !== true) {109        str = str.replace(UNSAFE_CHARS_REGEXP, escapeUnsafeChars);110    }111    if (functions.length === 0 && regexps.length === 0 && dates.length === 0 && maps.length === 0 && sets.length === 0) {112        return str;113    }114    // Replaces all occurrences of function, regexp, date, map and set placeholders in the115    // JSON string with their string representations. If the original value can116    // not be found, then `undefined` is used.117    return str.replace(PLACE_HOLDER_REGEXP, function (match, type, valueIndex) {118        if (type === 'D') {119            return "new Date(\"" + dates[valueIndex].toISOString() + "\")";120        }121        if (type === 'R') {122            return regexps[valueIndex].toString();123        }124        if (type === 'M') {125            return "new Map(" + serialize(Array.from(maps[valueIndex].entries()), options) + ")";126        }127        if (type === 'S') {128            return "new Set(" + serialize(Array.from(sets[valueIndex].values()), options) + ")";129        }130        var fn = functions[valueIndex];131        return serializeFunc(fn);132    });...

JSONSerializer.js

Source:JSONSerializer.js

1/*2Copyright (c) 2014, Yahoo! Inc. All rights reserved.3Copyrights licensed under the New BSD License.4See the accompanying LICENSE file for terms.5*/6// Adapted from https://github.com/yahoo/serialize-javascript so that it is7// deserializable as well and doesn't care about functions.8var isRegExp = require('util').isRegExp;9var stringify = require('json-stringify-safe');10var PLACE_HOLDER_REGEXP = new RegExp('"@__(REGEXP){(\\d+)}@"', 'g');11var UNSAFE_CHARS_REGEXP = /[<>\/\u2028\u2029]/g;12// Mapping of unsafe HTML and invalid JavaScript line terminator chars to their13// Unicode char counterparts which are safe to use in JavaScript strings.14var UNICODE_CHARS = {15  '<'     : '\\u003C',16  '>'     : '\\u003E',17  '/'     : '\\u002F',18  '\u2028': '\\u2028',19  '\u2029': '\\u2029'20};21exports.serialize = function(obj) {22  var regexps   = [];23  var str;24  // Creates a JSON string representation of the object and uses placeholders25  // for functions and regexps (identified by index) which are later26  // replaced.27  str = stringify(obj, function(key, value) {28    if (typeof value === 'object' && isRegExp(value)) {29      return '@__REGEXP{' + (regexps.push(value) - 1) + '}@';30    }31    return value;32  }, 0, Function.prototype /* prune circular refs */);33  // Protects against `JSON.stringify()` returning `undefined`, by serializing34  // to the literal string: "undefined".35  if (typeof str !== 'string') {36    return String(str);37  }38  // Replace unsafe HTML and invalid JavaScript line terminator chars with39  // their safe Unicode char counterpart. This _must_ happen before the40  // regexps and functions are serialized and added back to the string.41  str = str.replace(UNSAFE_CHARS_REGEXP, function (unsafeChar) {42    return UNICODE_CHARS[unsafeChar];43  });44  if (regexps.length === 0) {45    return str;46  }47  // Replaces all occurrences of function and regexp placeholders in the JSON48  // string with their string representations. If the original value can not49  // be found, then `undefined` is used.50  return str.replace(PLACE_HOLDER_REGEXP, function (match, type, valueIndex) {51    return JSON.stringify(serializeRegExp(regexps[valueIndex]));52  }, 0, function() {});53}54exports.deserialize = function(string) {55  return JSON.parse(string, function(key, value) {56    if (Array.isArray(value) && value.length === 3 && value[0] === '@__REGEXP') {57      return new RegExp(value[1], value[2]);58    }59    return value;60  });61};62function serializeRegExp(regex) {63  var flags = '';64  if (regex.global) flags += 'g';65  if (regex.ignoreCase) flags += 'i';66  if (regex.multiline) flags += 'm';67  if (regex.sticky) flags += 'y';68  if (regex.unicode) flags += 'u';69  return ['@__REGEXP', regex.source, flags];...

Using AI Code Generation

1const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;2const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;3const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;4const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;5const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;6const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;7const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;8const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;9const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;10const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;11const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;12const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;

Using AI Code Generation

1const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;2const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;3const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;4const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;5const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;6const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;7const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;8const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;9const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;10const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;11const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;12const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;13const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;

Using AI Code Generation

1var PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;2console.log(PLACE_HOLDER_REGEXP);3var PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;4console.log(PLACE_HOLDER_REGEXP);5The solution is to use the import statement. This will result in a singleton that is shared between all modules. This means that the PLACE_HOLDER_REGEXP will be the same in both test.js and test2.js:6import { PLACE_HOLDER_REGEXP } from 'stryker-parent';7console.log(PLACE_HOLDER_REGEXP);8import { PLACE_HOLDER_REGEXP } from 'stryker-parent';9console.log(PLACE_HOLDER_REGEXP);10var PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;11console.log(PLACE_HOLDER_REGEXP);12var PLACE_HOLDER_REGEXP = require('stryker-api').PLACE_HOLDER_REGEXP;13console.log(PLACE_HOLDER_REGEXP);

Using AI Code Generation

1const PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;2module.exports = function (config) {3  config.set({4    jest: {5      config: {6      }7    }8  });9};10ℹ 13:38:49 (2008) ConfigReader Loading config stryker.conf.js11ℹ 13:38:49 (2008) ConfigReader Loaded config: {12  jest: {13    config: {14    }15  }16}

Using AI Code Generation

1var strykerParent = require('stryker-parent');2var PLACE_HOLDER_REGEXP = strykerParent.PLACE_HOLDER_REGEXP;3console.log(PLACE_HOLDER_REGEXP);4var strykerParent = require('stryker-parent');5var PLACE_HOLDER_REGEXP = strykerParent.PLACE_HOLDER_REGEXP;6console.log(PLACE_HOLDER_REGEXP);7var strykerParent = require('stryker-parent');8var PLACE_HOLDER_REGEXP = strykerParent.PLACE_HOLDER_REGEXP;9console.log(PLACE_HOLDER_REGEXP);10var strykerParent = require('stryker-parent');11var PLACE_HOLDER_REGEXP = strykerParent.PLACE_HOLDER_REGEXP;12console.log(PLACE_HOLDER_REGEXP);13var strykerParent = require('stryker-parent');14var PLACE_HOLDER_REGEXP = strykerParent.PLACE_HOLDER_REGEXP;15console.log(PLACE_HOLDER_REGEXP);16var strykerParent = require('stryker-parent');17var PLACE_HOLDER_REGEXP = strykerParent.PLACE_HOLDER_REGEXP;18console.log(PLACE_HOLDER_REGEXP);19var strykerParent = require('stryker-parent');20var PLACE_HOLDER_REGEXP = strykerParent.PLACE_HOLDER_REGEXP;21console.log(PLACE_HOLDER_REGEXP);22var strykerParent = require('stryker-parent');23var PLACE_HOLDER_REGEXP = strykerParent.PLACE_HOLDER_REGEXP;24console.log(PLACE_HOLDER_REGEXP);

Using AI Code Generation

1var PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;2var PLACE_HOLDER = require('stryker-parent').PLACE_HOLDER;3var code = PLACE_HOLDER_REGEXP.test('PLACE_HOLDER');4console.log(code);5var PLACE_HOLDER_REGEXP = new RegExp('PLACE_HOLDER', 'g');6var PLACE_HOLDER = 'PLACE_HOLDER';7module.exports = {8};9{10}11module.exports = function(config) {12    config.set({13        mochaOptions: {14        },15    });16};17var PLACE_HOLDER_REGEXP = require('stryker-parent').PLACE_HOLDER_REGEXP;18var PLACE_HOLDER = require('stryker-parent').PLACE_HOLDER;19var code = PLACE_HOLDER_REGEXP.test('PLACE_HOLDER');20console.log(code);21var PLACE_HOLDER_REGEXP = new RegExp('PLACE_HOLDER', 'g');22var PLACE_HOLDER = 'PLACE_HOLDER';23module.exports = {24};25{

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