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Simplify isType modules.

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This commit is contained in:
John-David Dalton
2017-01-10 13:44:02 -08:00
parent b2f69ea36a
commit 4ecd69e4fa
24 changed files with 50 additions and 217 deletions
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17
.internal/baseIsArrayBuffer.js
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@@ -1,17 +0,0 @@
import baseGetTag from './.internal/baseGetTag.js';
import isObjectLike from './isObjectLike.js';
const arrayBufferTag = '[object ArrayBuffer]';
/**
* The base implementation of `isArrayBuffer` without Node.js optimizations.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.
*/
function baseIsArrayBuffer(value) {
return isObjectLike(value) && baseGetTag(value) == arrayBufferTag;
}
export default baseIsArrayBuffer;

18
.internal/baseIsDate.js
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@@ -1,18 +0,0 @@
import baseGetTag from './.internal/baseGetTag.js';
import isObjectLike from './isObjectLike.js';
/** `Object#toString` result references. */
const dateTag = '[object Date]';
/**
* The base implementation of `isDate` without Node.js optimizations.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a date object, else `false`.
*/
function baseIsDate(value) {
return isObjectLike(value) && baseGetTag(value) == dateTag;
}
export default baseIsDate;

18
.internal/baseIsMap.js
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@@ -1,18 +0,0 @@
import getTag from './.internal/getTag.js';
import isObjectLike from './isObjectLike.js';
/** `Object#toString` result references. */
const mapTag = '[object Map]';
/**
* The base implementation of `isMap` without Node.js optimizations.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a map, else `false`.
*/
function baseIsMap(value) {
return isObjectLike(value) && getTag(value) == mapTag;
}
export default baseIsMap;

18
.internal/baseIsRegExp.js
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@@ -1,18 +0,0 @@
import baseGetTag from './.internal/baseGetTag.js';
import isObjectLike from './isObjectLike.js';
/** `Object#toString` result references. */
const regexpTag = '[object RegExp]';
/**
* The base implementation of `isRegExp` without Node.js optimizations.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a regexp, else `false`.
*/
function baseIsRegExp(value) {
return isObjectLike(value) && baseGetTag(value) == regexpTag;
}
export default baseIsRegExp;

18
.internal/baseIsSet.js
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import getTag from './.internal/getTag.js';
import isObjectLike from './isObjectLike.js';
/** `Object#toString` result references. */
const setTag = '[object Set]';
/**
* The base implementation of `isSet` without Node.js optimizations.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a set, else `false`.
*/
function baseIsSet(value) {
return isObjectLike(value) && getTag(value) == setTag;
}
export default baseIsSet;

60
.internal/baseIsTypedArray.js
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@@ -1,60 +0,0 @@
import baseGetTag from './.internal/baseGetTag.js';
import isLength from './isLength.js';
import isObjectLike from './isObjectLike.js';
/** `Object#toString` result references. */
const argsTag = '[object Arguments]';
const arrayTag = '[object Array]';
const boolTag = '[object Boolean]';
const dateTag = '[object Date]';
const errorTag = '[object Error]';
const funcTag = '[object Function]';
const mapTag = '[object Map]';
const numberTag = '[object Number]';
const objectTag = '[object Object]';
const regexpTag = '[object RegExp]';
const setTag = '[object Set]';
const stringTag = '[object String]';
const weakMapTag = '[object WeakMap]';
const arrayBufferTag = '[object ArrayBuffer]';
const dataViewTag = '[object DataView]';
const float32Tag = '[object Float32Array]';
const float64Tag = '[object Float64Array]';
const int8Tag = '[object Int8Array]';
const int16Tag = '[object Int16Array]';
const int32Tag = '[object Int32Array]';
const uint8Tag = '[object Uint8Array]';
const uint8ClampedTag = '[object Uint8ClampedArray]';
const uint16Tag = '[object Uint16Array]';
const uint32Tag = '[object Uint32Array]';
/** Used to identify `toStringTag` values of typed arrays. */
const typedArrayTags = {};
typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
typedArrayTags[uint32Tag] = true;
typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
typedArrayTags[errorTag] = typedArrayTags[funcTag] =
typedArrayTags[mapTag] = typedArrayTags[numberTag] =
typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
typedArrayTags[setTag] = typedArrayTags[stringTag] =
typedArrayTags[weakMapTag] = false;
/**
* The base implementation of `isTypedArray` without Node.js optimizations.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
*/
function baseIsTypedArray(value) {
return isObjectLike(value) &&
isLength(value.length) && !!typedArrayTags[baseGetTag(value)];
}
export default baseIsTypedArray;