diff options
Diffstat (limited to 'deps/npm/node_modules/cacache/node_modules/lru-cache/node_modules/pseudomap/pseudomap.js')
-rw-r--r-- | deps/npm/node_modules/cacache/node_modules/lru-cache/node_modules/pseudomap/pseudomap.js | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/deps/npm/node_modules/cacache/node_modules/lru-cache/node_modules/pseudomap/pseudomap.js b/deps/npm/node_modules/cacache/node_modules/lru-cache/node_modules/pseudomap/pseudomap.js deleted file mode 100644 index 25a21d829e..0000000000 --- a/deps/npm/node_modules/cacache/node_modules/lru-cache/node_modules/pseudomap/pseudomap.js +++ /dev/null @@ -1,113 +0,0 @@ -var hasOwnProperty = Object.prototype.hasOwnProperty - -module.exports = PseudoMap - -function PseudoMap (set) { - if (!(this instanceof PseudoMap)) // whyyyyyyy - throw new TypeError("Constructor PseudoMap requires 'new'") - - this.clear() - - if (set) { - if ((set instanceof PseudoMap) || - (typeof Map === 'function' && set instanceof Map)) - set.forEach(function (value, key) { - this.set(key, value) - }, this) - else if (Array.isArray(set)) - set.forEach(function (kv) { - this.set(kv[0], kv[1]) - }, this) - else - throw new TypeError('invalid argument') - } -} - -PseudoMap.prototype.forEach = function (fn, thisp) { - thisp = thisp || this - Object.keys(this._data).forEach(function (k) { - if (k !== 'size') - fn.call(thisp, this._data[k].value, this._data[k].key) - }, this) -} - -PseudoMap.prototype.has = function (k) { - return !!find(this._data, k) -} - -PseudoMap.prototype.get = function (k) { - var res = find(this._data, k) - return res && res.value -} - -PseudoMap.prototype.set = function (k, v) { - set(this._data, k, v) -} - -PseudoMap.prototype.delete = function (k) { - var res = find(this._data, k) - if (res) { - delete this._data[res._index] - this._data.size-- - } -} - -PseudoMap.prototype.clear = function () { - var data = Object.create(null) - data.size = 0 - - Object.defineProperty(this, '_data', { - value: data, - enumerable: false, - configurable: true, - writable: false - }) -} - -Object.defineProperty(PseudoMap.prototype, 'size', { - get: function () { - return this._data.size - }, - set: function (n) {}, - enumerable: true, - configurable: true -}) - -PseudoMap.prototype.values = -PseudoMap.prototype.keys = -PseudoMap.prototype.entries = function () { - throw new Error('iterators are not implemented in this version') -} - -// Either identical, or both NaN -function same (a, b) { - return a === b || a !== a && b !== b -} - -function Entry (k, v, i) { - this.key = k - this.value = v - this._index = i -} - -function find (data, k) { - for (var i = 0, s = '_' + k, key = s; - hasOwnProperty.call(data, key); - key = s + i++) { - if (same(data[key].key, k)) - return data[key] - } -} - -function set (data, k, v) { - for (var i = 0, s = '_' + k, key = s; - hasOwnProperty.call(data, key); - key = s + i++) { - if (same(data[key].key, k)) { - data[key].value = v - return - } - } - data.size++ - data[key] = new Entry(k, v, key) -} |