foop
Version:
interfaces that describe their intentions.
267 lines (237 loc) • 22.5 kB
JavaScript
// conditionals
/* eslint complexity: "OFF" */
// debugging
/* eslint max-depth: "OFF" */
var isObjNotNull = require('../is/objNotNull')
var isNullOrUndefined = require('../is/nullOrUndefined')
var isFunction = require('../is/function')
var isRegExp = require('../is/regexp')
var isError = require('../is/error')
var isTrue = require('../is/true')
var isDate = require('../is/date')
var isArray = require('../is/array')
var isObj = require('../is/obj')
var toS = require('../is/toS')
var hasOwnProperty = require('../util/hasOwnProperty')
var ObjectKeys = require('../util/keys')
var ObjectOrArrayKeys = require('../util/keysObjOrArray')
var ENV_DEBUG = require('../env/debug')
// const ENV_DEBUG = true
var isNotRealOrNotEqToString = function (x, y) { return !x || !y || x.toString() !== y.toString(); }
/* prettier-ignore */
/**
* @desc checks value equality, used by eq which compares all types
* @since 4.1.0
* @memberOf Traverse
* @protected
*
* @TODO !!!!!! USE ENUM FLAGS ON LOOSE TO ALLOW MORE CONFIG FOR ==, COMPARATOR, VALUEOF, walk proto (check ownProps...)...
*
* @param {*} x compare to y
* @param {*} y compare to x
* @param {boolean | number} [loose=false] use == checks when typof !=
* @return {boolean}
*
* @example
*
* eqValue(1, 1) //=> true
* eqValue('1', 1) //=> false
* eqValue('1', 1, true) //=> true
* eqValue({}, {}) //=> true
*
*/
module.exports = function eqValue(x, y, loose) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('eqValue', {x: x, y: y, loose: loose})
}
// if (x === y) {
// if (ENV_DEBUG) {
// console.log('===', {x, y})
// }
// // noop
// }
// else
if (isNullOrUndefined(x) || isNullOrUndefined(y)) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('null or undef !=', {x: x, y: y})
}
if (x !== y) {
return false
}
}
else if (typeof x !== typeof y) {
// eslint-disable-next-line
if (isTrue(loose) && x == y) {
// ignore
}
else {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('typeof !=', {x: x, y: y})
}
return false
}
}
// @TODO put this up first?
else if (toS(x) !== toS(y)) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('diff str types', {x: toS(x), y: toS(y)})
}
return false
}
else if (isObjNotNull(x)) {
// use .equals if the method exists
if (hasOwnProperty(x, 'equals')) {
return x.equals(y)
}
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('isObjNotNull', {x: x})
}
// if (isArray(x)) {
// if (x.length !== y.length) {
// return false
// }
// }
// @NOTE .toString will be covered for functions and regexes in objStrict
if (isRegExp(x) || isRegExp(y)) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('regexp', {x: x, y: y})
}
if (isNotRealOrNotEqToString(x, y)) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('regexp !=', {x: x, y: y})
}
return false
}
}
else if (isDate(x) || isDate(y)) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('dates', {x: x, y: y})
}
if (!isDate(x) || !isDate(y) || x.getTime() !== y.getTime()) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('!= dates', {x: x, y: y})
}
return false
}
}
else if (isError(x) || isError(y)) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('isError', {x: x, y: y})
}
if (!isError(x) || !isError(y) || x.stack !== y.stack) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('!= errors', {x: x, y: y})
}
return false
}
}
// @NOTE this is covered by toString != toString
// else if (isArray(x) && !isArray(y)) {
// /* istanbul ignore next: dev */
// if (ENV_DEBUG) {
// console.log('isArray(x) || isArray(y)!')
// }
//
// return false
// }
// else if (!isArray(x) && isArray(y)) {
// /* istanbul ignore next: dev */
// if (ENV_DEBUG) {
// console.log('!isArray(x) && isArray(y):')
// }
//
// return false
// }
// @TODO considering, we already know it is not null & undefined
// if (isPrimitive(x) || isPrimitive(y)) {
// return x.valueOf() === y.valueOf()
// }
else {
// @TODO ObjectOrArrayKeys, but have to have else where they are both array
//
// @NOTE it will traverse through values if they are == here
var xKeys = ObjectKeys(x)
var yKeys = ObjectKeys(y).length
// diff length
if (xKeys.length !== yKeys) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('!= obj key length', {xKeys: xKeys, yKeys: yKeys})
}
return false
}
for (var k = 0; k < xKeys.length; k++) {
if (!hasOwnProperty(y, xKeys[k])) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('!= obj property', {y: y, val: xKeys[k]})
}
return false
}
}
}
}
else if (toS(x) === toS(y) && x !== y) {
// isString(x) || isBoolean(x) || isNumber(x) || isIterator(x)
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('same str types - diff values', {s: toS(x), x: x, y: y})
}
return false
}
// // @TODO put this up first?
// else if (toS(x) !== toS(y)) {
// /* istanbul ignore next: dev */
// if (ENV_DEBUG) {
// console.log('diff str types', {x: toS(x), y: toS(y)})
// }
//
// return false
// }
// go deeper
else if (isFunction(x) || isFunction(y)) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('isFunction(x) && isFunction(y):')
console.log(x.toString())
console.log(y.toString())
}
if (isNotRealOrNotEqToString(x, y)) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('x.toString() !== y.toString()', x.toString() !== y.toString())
}
return false
}
else {
return true
}
}
// @TODO why?
else if (isObj(x) && isObj(y)) {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('isObj(x) && isObj(y):')
}
return false
}
// else {
/* istanbul ignore next: dev */
if (ENV_DEBUG) {
console.log('eqeqeq:', {[toS(x) + 'X']: x, [toS(y) + 'Y']: y})
}
return true
// }
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"eqValue.js","sources":["eqValue.js"],"sourcesContent":["// conditionals\n/* eslint complexity: \"OFF\" */\n// debugging\n/* eslint max-depth: \"OFF\" */\n\nconst isObjNotNull = require('../is/objNotNull')\nconst isNullOrUndefined = require('../is/nullOrUndefined')\nconst isFunction = require('../is/function')\nconst isRegExp = require('../is/regexp')\nconst isError = require('../is/error')\nconst isTrue = require('../is/true')\nconst isDate = require('../is/date')\nconst isArray = require('../is/array')\nconst isObj = require('../is/obj')\nconst toS = require('../is/toS')\nconst hasOwnProperty = require('../util/hasOwnProperty')\nconst ObjectKeys = require('../util/keys')\nconst ObjectOrArrayKeys = require('../util/keysObjOrArray')\nconst ENV_DEBUG = require('../env/debug')\n\n// const ENV_DEBUG = true\n\nconst isNotRealOrNotEqToString = (x, y) =>\n  !x || !y || x.toString() !== y.toString()\n\n/* prettier-ignore */\n/**\n * @desc checks value equality, used by eq which compares all types\n * @since 4.1.0\n * @memberOf Traverse\n * @protected\n *\n * @TODO !!!!!! USE ENUM FLAGS ON LOOSE TO ALLOW MORE CONFIG FOR ==, COMPARATOR, VALUEOF, walk proto (check ownProps...)...\n *\n * @param  {*} x compare to y\n * @param  {*} y compare to x\n * @param  {boolean | number} [loose=false] use == checks when typof !=\n * @return {boolean}\n *\n * @example\n *\n *    eqValue(1, 1)         //=> true\n *    eqValue('1', 1)       //=> false\n *    eqValue('1', 1, true) //=> true\n *    eqValue({}, {})       //=> true\n *\n */\nmodule.exports = function eqValue(x, y, loose) {\n  /* istanbul ignore next: dev */\n  if (ENV_DEBUG) {\n    console.log('eqValue', {x, y, loose})\n  }\n\n  // if (x === y) {\n  //   if (ENV_DEBUG) {\n  //     console.log('===', {x, y})\n  //   }\n  //   // noop\n  // }\n  // else\n\n  if (isNullOrUndefined(x) || isNullOrUndefined(y)) {\n    /* istanbul ignore next: dev */\n    if (ENV_DEBUG) {\n      console.log('null or undef !=', {x, y})\n    }\n\n    if (x !== y) {\n      return false\n    }\n  }\n  else if (typeof x !== typeof y) {\n    // eslint-disable-next-line\n    if (isTrue(loose) && x == y) {\n      // ignore\n    }\n    else {\n      /* istanbul ignore next: dev */\n      if (ENV_DEBUG) {\n        console.log('typeof !=', {x, y})\n      }\n\n      return false\n    }\n  }\n  // @TODO put this up first?\n  else if (toS(x) !== toS(y)) {\n    /* istanbul ignore next: dev */\n    if (ENV_DEBUG) {\n      console.log('diff str types', {x: toS(x), y: toS(y)})\n    }\n\n    return false\n  }\n  else if (isObjNotNull(x)) {\n    // use .equals if the method exists\n    if (hasOwnProperty(x, 'equals')) {\n      return x.equals(y)\n    }\n\n    /* istanbul ignore next: dev */\n    if (ENV_DEBUG) {\n      console.log('isObjNotNull', {x})\n    }\n\n    // if (isArray(x)) {\n    //   if (x.length !== y.length) {\n    //     return false\n    //   }\n    // }\n\n    // @NOTE .toString will be covered for functions and regexes in objStrict\n    if (isRegExp(x) || isRegExp(y)) {\n      /* istanbul ignore next: dev */\n      if (ENV_DEBUG) {\n        console.log('regexp', {x, y})\n      }\n\n      if (isNotRealOrNotEqToString(x, y)) {\n        /* istanbul ignore next: dev */\n        if (ENV_DEBUG) {\n          console.log('regexp !=', {x, y})\n        }\n\n        return false\n      }\n    }\n    else if (isDate(x) || isDate(y)) {\n      /* istanbul ignore next: dev */\n      if (ENV_DEBUG) {\n        console.log('dates', {x, y})\n      }\n\n      if (!isDate(x) || !isDate(y) || x.getTime() !== y.getTime()) {\n        /* istanbul ignore next: dev */\n        if (ENV_DEBUG) {\n          console.log('!= dates', {x, y})\n        }\n\n        return false\n      }\n    }\n    else if (isError(x) || isError(y)) {\n      /* istanbul ignore next: dev */\n      if (ENV_DEBUG) {\n        console.log('isError', {x, y})\n      }\n\n      if (!isError(x) || !isError(y) || x.stack !== y.stack) {\n        /* istanbul ignore next: dev */\n        if (ENV_DEBUG) {\n          console.log('!= errors', {x, y})\n        }\n\n        return false\n      }\n    }\n\n    // @NOTE this is covered by toString != toString\n    // else if (isArray(x) && !isArray(y)) {\n    //   /* istanbul ignore next: dev */\n    //   if (ENV_DEBUG) {\n    //     console.log('isArray(x) || isArray(y)!')\n    //   }\n    //\n    //   return false\n    // }\n    // else if (!isArray(x) && isArray(y)) {\n    //   /* istanbul ignore next: dev */\n    //   if (ENV_DEBUG) {\n    //     console.log('!isArray(x) && isArray(y):')\n    //   }\n    //\n    //   return false\n    // }\n\n    // @TODO considering, we already know it is not null & undefined\n    // if (isPrimitive(x) || isPrimitive(y)) {\n    //  return x.valueOf() === y.valueOf()\n    // }\n\n    else {\n      // @TODO ObjectOrArrayKeys, but have to have else where they are both array\n      //\n      // @NOTE it will traverse through values if they are == here\n      const xKeys = ObjectKeys(x)\n      const yKeys = ObjectKeys(y).length\n\n      // diff length\n      if (xKeys.length !== yKeys) {\n        /* istanbul ignore next: dev */\n        if (ENV_DEBUG) {\n          console.log('!= obj key length', {xKeys, yKeys})\n        }\n\n        return false\n      }\n\n      for (let k = 0; k < xKeys.length; k++) {\n        if (!hasOwnProperty(y, xKeys[k])) {\n          /* istanbul ignore next: dev */\n          if (ENV_DEBUG) {\n            console.log('!= obj property', {y, val: xKeys[k]})\n          }\n\n          return false\n        }\n      }\n    }\n  }\n  else if (toS(x) === toS(y) && x !== y) {\n    // isString(x) || isBoolean(x) || isNumber(x) || isIterator(x)\n    /* istanbul ignore next: dev */\n    if (ENV_DEBUG) {\n      console.log('same str types - diff values', {s: toS(x), x, y})\n    }\n\n    return false\n  }\n  // // @TODO put this up first?\n  // else if (toS(x) !== toS(y)) {\n  //   /* istanbul ignore next: dev */\n  //   if (ENV_DEBUG) {\n  //     console.log('diff str types', {x: toS(x), y: toS(y)})\n  //   }\n  //\n  //   return false\n  // }\n\n  // go deeper\n  else if (isFunction(x) || isFunction(y)) {\n    /* istanbul ignore next: dev */\n    if (ENV_DEBUG) {\n      console.log('isFunction(x) && isFunction(y):')\n      console.log(x.toString())\n      console.log(y.toString())\n    }\n\n    if (isNotRealOrNotEqToString(x, y)) {\n      /* istanbul ignore next: dev */\n      if (ENV_DEBUG) {\n        console.log('x.toString() !== y.toString()', x.toString() !== y.toString())\n      }\n      return false\n    }\n    else {\n      return true\n    }\n  }\n  // @TODO why?\n  else if (isObj(x) && isObj(y)) {\n    /* istanbul ignore next: dev */\n    if (ENV_DEBUG) {\n      console.log('isObj(x) && isObj(y):')\n    }\n\n    return false\n  }\n  // else {\n  /* istanbul ignore next: dev */\n  if (ENV_DEBUG) {\n    console.log('eqeqeq:', {[toS(x) + 'X']: x, [toS(y) + 'Y']: y})\n  }\n  return true\n  // 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