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Ensure helpers work when provided < 1 or > 1 argument.

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This commit is contained in:
John-David Dalton
2016-06-02 09:06:02 -07:00
parent 1607e7914c
commit fcbb63ad60
1 changed files with 21 additions and 13 deletions
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34
lodash.js
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@@ -357,13 +357,6 @@
/** Detect free variable `process` from Node.js. */
var freeProcess = freeGlobal && freeGlobal.process;
/** Used to access faster C++ helpers. */
var nodeUtil = (function() {
try {
return freeProcess && freeProcess.binding('util');
} catch (e) {}
}());
/** Detect free variable `self`. */
var freeSelf = checkGlobal(typeof self == 'object' && self);
@@ -373,6 +366,21 @@
/** Used as a reference to the global object. */
var root = freeGlobal || freeSelf || thisGlobal || Function('return this')();
/** Used to access faster Node.js helpers. */
var nodeUtil = (function() {
try {
return freeProcess && freeProcess.binding('util');
} catch (e) {}
}());
/* Node.js helper references. */
var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer,
nodeIsDate = nodeUtil && nodeUtil.isDate,
nodeIsMap = nodeUtil && nodeUtil.isMap,
nodeIsRegExp = nodeUtil && nodeUtil.isRegExp,
nodeIsSet = nodeUtil && nodeUtil.isSet,
nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;
/*--------------------------------------------------------------------------*/
/**
@@ -10615,7 +10623,7 @@
* _.isArrayBuffer(new Array(2));
* // => false
*/
var isArrayBuffer = (nodeUtil && nodeUtil.isArrayBuffer) || function(value) {
var isArrayBuffer = (nodeIsArrayBuffer && baseUnary(nodeIsArrayBuffer)) || function(value) {
return isObjectLike(value) && objectToString.call(value) == arrayBufferTag;
};
@@ -10737,7 +10745,7 @@
* _.isDate('Mon April 23 2012');
* // => false
*/
var isDate = (nodeUtil && nodeUtil.isDate) || function(value) {
var isDate = (nodeIsDate && baseUnary(nodeIsDate)) || function(value) {
return isObjectLike(value) && objectToString.call(value) == dateTag;
};
@@ -11108,7 +11116,7 @@
* _.isMap(new WeakMap);
* // => false
*/
var isMap = (nodeUtil && nodeUtil.isMap) || function(value) {
var isMap = (nodeIsMap && baseUnary(nodeIsMap)) || function(value) {
return isObjectLike(value) && getTag(value) == mapTag;
};
@@ -11381,7 +11389,7 @@
* _.isRegExp('/abc/');
* // => false
*/
var isRegExp = (nodeUtil && nodeUtil.isRegExp) || function(value) {
var isRegExp = (nodeIsRegExp && baseUnary(nodeIsRegExp)) || function(value) {
return isObject(value) && objectToString.call(value) == regexpTag;
};
@@ -11434,7 +11442,7 @@
* _.isSet(new WeakSet);
* // => false
*/
var isSet = (nodeUtil && nodeUtil.isSet) || function(value) {
var isSet = (nodeIsSet && baseUnary(nodeIsSet)) || function(value) {
return isObjectLike(value) && getTag(value) == setTag;
};
@@ -11499,7 +11507,7 @@
* _.isTypedArray([]);
* // => false
*/
var isTypedArray = (nodeUtil && nodeUtil.isTypedArray) || function(value) {
var isTypedArray = (nodeIsTypedArray && baseUnary(nodeIsTypedArray)) || function(value) {
return isObjectLike(value) &&
isLength(value.length) && !!typedArrayTags[objectToString.call(value)];
};