Move Hash definition above MapCache.

This commit is contained in:
John-David Dalton
2015-10-03 22:51:56 -07:00
parent d236e37652
commit 27159cfa00

124
lodash.js
View File

@@ -1723,6 +1723,68 @@
/*------------------------------------------------------------------------*/
/**
* Creates an hash object.
*
* @private
* @returns {Object} Returns the new hash object.
*/
function Hash() {}
/**
* Removes `key` and its value from the hash.
*
* @private
* @param {Object} hash The hash to modify.
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function hashDelete(hash, key) {
return hashHas(hash, key) && delete hash[key];
}
/**
* Gets the hash value for `key`.
*
* @private
* @param {Object} hash The hash to query.
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function hashGet(hash, key) {
if (nativeCreate) {
var result = hash[key];
return result === HASH_UNDEFINED ? undefined : result;
}
return hasOwnProperty.call(hash, key) ? hash[key] : undefined;
}
/**
* Checks if a hash value for `key` exists.
*
* @private
* @param {Object} hash The hash to query.
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function hashHas(hash, key) {
return nativeCreate ? hash[key] !== undefined : hasOwnProperty.call(hash, key);
}
/**
* Sets the hash `key` to `value`.
*
* @private
* @param {Object} hash The hash to modify.
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
*/
function hashSet(hash, key, value) {
hash[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
}
/*------------------------------------------------------------------------*/
/**
* Creates a map cache object to store key-value pairs.
*
@@ -2029,68 +2091,6 @@
/*------------------------------------------------------------------------*/
/**
* Creates an hash object.
*
* @private
* @returns {Object} Returns the new hash object.
*/
function Hash() {}
/**
* Removes `key` and its value from the hash.
*
* @private
* @param {Object} hash The hash to modify.
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function hashDelete(hash, key) {
return hashHas(hash, key) && delete hash[key];
}
/**
* Gets the hash value for `key`.
*
* @private
* @param {Object} hash The hash to query.
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function hashGet(hash, key) {
if (nativeCreate) {
var result = hash[key];
return result === HASH_UNDEFINED ? undefined : result;
}
return hasOwnProperty.call(hash, key) ? hash[key] : undefined;
}
/**
* Checks if a hash value for `key` exists.
*
* @private
* @param {Object} hash The hash to query.
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function hashHas(hash, key) {
return nativeCreate ? hash[key] !== undefined : hasOwnProperty.call(hash, key);
}
/**
* Sets the hash `key` to `value`.
*
* @private
* @param {Object} hash The hash to modify.
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
*/
function hashSet(hash, key, value) {
hash[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
}
/*------------------------------------------------------------------------*/
/**
* The base implementation of `_.assign` without support for multiple sources
* or `customizer` functions.