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author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-04-20 12:08:50 +0200 |
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committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-04-20 12:08:50 +0200 |
commit | a5dc179c3216156dd94ad0c32a9fd12162a95d1a (patch) | |
tree | e29bb8bb13df649814d1147129ab3969bde2879b /toolkit/modules/Dict.jsm | |
parent | 2b3b701187e144dad54d00927232ad2949b71b3c (diff) | |
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Revert "[PALEMOON] Fix: The profile resseting - partially"
This reverts commit 4e7e4c2cbed8209974691f18180fa7ea8f00e785.
Diffstat (limited to 'toolkit/modules/Dict.jsm')
-rw-r--r-- | toolkit/modules/Dict.jsm | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/toolkit/modules/Dict.jsm b/toolkit/modules/Dict.jsm deleted file mode 100644 index 8c41bb1c0..000000000 --- a/toolkit/modules/Dict.jsm +++ /dev/null @@ -1,291 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; - -this.EXPORTED_SYMBOLS = ["Dict"]; - -/** - * Transforms a given key into a property name guaranteed not to collide with - * any built-ins. - */ -function convert(aKey) { - return ":" + aKey; -} - -/** - * Transforms a property into a key suitable for providing to the outside world. - */ -function unconvert(aProp) { - return aProp.substr(1); -} - -/** - * A dictionary of strings to arbitrary JS objects. This should be used whenever - * the keys are potentially arbitrary, to avoid collisions with built-in - * properties. - * - * @param aInitial An object containing the initial keys and values of this - * dictionary. Only the "own" enumerable properties of the - * object are considered. - * If |aInitial| is a string, it is assumed to be JSON and parsed into an object. - */ -this.Dict = function Dict(aInitial) { - if (aInitial === undefined) - aInitial = {}; - if (typeof aInitial == "string") - aInitial = JSON.parse(aInitial); - var items = {}, count = 0; - // That we don't look up the prototype chain is guaranteed by Iterator. - for (var [key, val] in Iterator(aInitial)) { - items[convert(key)] = val; - count++; - } - this._state = {count: count, items: items}; - return Object.freeze(this); -} - -Dict.prototype = Object.freeze({ - /** - * The number of items in the dictionary. - */ - get count() { - return this._state.count; - }, - - /** - * Gets the value for a key from the dictionary. If the key is not a string, - * it will be converted to a string before the lookup happens. - * - * @param aKey The key to look up - * @param [aDefault] An optional default value to return if the key is not - * present. Defaults to |undefined|. - * @returns The item, or aDefault if it isn't found. - */ - get: function Dict_get(aKey, aDefault) { - var prop = convert(aKey); - var items = this._state.items; - return items.hasOwnProperty(prop) ? items[prop] : aDefault; - }, - - /** - * Sets the value for a key in the dictionary. If the key is a not a string, - * it will be converted to a string before the set happens. - */ - set: function Dict_set(aKey, aValue) { - var prop = convert(aKey); - var items = this._state.items; - if (!items.hasOwnProperty(prop)) - this._state.count++; - items[prop] = aValue; - }, - - /** - * Sets a lazy getter function for a key's value. If the key is a not a string, - * it will be converted to a string before the set happens. - * @param aKey - * The key to set - * @param aThunk - * A getter function to be called the first time the value for aKey is - * retrieved. It is guaranteed that aThunk wouldn't be called more - * than once. Note that the key value may be retrieved either - * directly, by |get|, or indirectly, by |listvalues| or by iterating - * |values|. For the later, the value is only retrieved if and when - * the iterator gets to the value in question. Also note that calling - * |has| for a lazy-key does not invoke aThunk. - * - * @note No context is provided for aThunk when it's invoked. - * Use Function.bind if you wish to run it in a certain context. - */ - setAsLazyGetter: function Dict_setAsLazyGetter(aKey, aThunk) { - let prop = convert(aKey); - let items = this._state.items; - if (!items.hasOwnProperty(prop)) - this._state.count++; - - Object.defineProperty(items, prop, { - get: function() { - delete items[prop]; - return items[prop] = aThunk(); - }, - configurable: true, - enumerable: true - }); - }, - - /** - * Returns whether a key is set as a lazy getter. This returns - * true only if the getter function was not called already. - * @param aKey - * The key to look up. - * @returns whether aKey is set as a lazy getter. - */ - isLazyGetter: function Dict_isLazyGetter(aKey) { - let descriptor = Object.getOwnPropertyDescriptor(this._state.items, - convert(aKey)); - return (descriptor && descriptor.get != null); - }, - - /** - * Returns whether a key is in the dictionary. If the key is a not a string, - * it will be converted to a string before the lookup happens. - */ - has: function Dict_has(aKey) { - return (this._state.items.hasOwnProperty(convert(aKey))); - }, - - /** - * Deletes a key from the dictionary. If the key is a not a string, it will be - * converted to a string before the delete happens. - * - * @returns true if the key was found, false if it wasn't. - */ - del: function Dict_del(aKey) { - var prop = convert(aKey); - if (this._state.items.hasOwnProperty(prop)) { - delete this._state.items[prop]; - this._state.count--; - return true; - } - return false; - }, - - /** - * Returns a shallow copy of this dictionary. - */ - copy: function Dict_copy() { - var newItems = {}; - for (var [key, val] in this.items) - newItems[key] = val; - return new Dict(newItems); - }, - - /* - * List and iterator functions - * - * No guarantees whatsoever are made about the order of elements. - */ - - /** - * Returns a list of all the keys in the dictionary in an arbitrary order. - */ - listkeys: function Dict_listkeys() { - // Tycho: return [unconvert(k) for (k in this._state.items)]; - let list = []; - for (let k in this._state.items) { - list.push(unconvert(k)); - } - return list; - }, - - /** - * Returns a list of all the values in the dictionary in an arbitrary order. - */ - listvalues: function Dict_listvalues() { - let items = this._state.items; - // Tycho: return [items[k] for (k in items)]; - let list = []; - for (let k in items) { - list.push(items[k]); - } - return list; - }, - - /** - * Returns a list of all the items in the dictionary as key-value pairs - * in an arbitrary order. - */ - listitems: function Dict_listitems() { - let items = this._state.items; - // Tycho: return [[unconvert(k), items[k]] for (k in items)]; - let list = []; - let obj; - for (let k in items) { - obj = {}; - obj[unconvert(k)] = items[k]; - list.push(obj); - } - return list; - }, - - /** - * Returns an iterator over all the keys in the dictionary in an arbitrary - * order. No guarantees are made about what happens if the dictionary is - * mutated during iteration. - */ - get keys() { - // If we don't capture this._state.items here then the this-binding will be - // incorrect when the generator is executed - let items = this._state.items; - // Tycho: return (unconvert(k) for (k in items)); - let list = []; - for (let k in items) { - list.push(unconvert(k)); - } - return list; - }, - - /** - * Returns an iterator over all the values in the dictionary in an arbitrary - * order. No guarantees are made about what happens if the dictionary is - * mutated during iteration. - */ - get values() { - // If we don't capture this._state.items here then the this-binding will be - // incorrect when the generator is executed - let items = this._state.items; - // Tycho: return (items[k] for (k in items)); - let list = []; - for (let k in items) { - list.push(items[k]); - } - return list; - }, - - /** - * Returns an iterator over all the items in the dictionary as key-value pairs - * in an arbitrary order. No guarantees are made about what happens if the - * dictionary is mutated during iteration. - */ - get items() { - // If we don't capture this._state.items here then the this-binding will be - // incorrect when the generator is executed - let items = this._state.items; - // Tycho: return ([unconvert(k), items[k]] for (k in items)); - let list = []; - let obj; - for each (let k in items) { - obj = {}; - obj[unconvert(k)] = items[k]; - list.push(obj); - } - return list; - }, - - /** - * Returns a String representation of this dictionary. - */ - toString: function Dict_toString() { - /* Tycho: - return "{" + - [(key + ": " + val) for ([key, val] in this.items)].join(", ") + - "}"; - */ - let list = this.items.map(function (item) { - return item["key"] + ": " + item["val"]; - }); - return "{" + list.join(", ") + "}"; - }, - - /** - * Returns a JSON representation of this dictionary. - */ - toJSON: function Dict_toJSON() { - let obj = {}; - for (let [key, item] of Iterator(this._state.items)) { - obj[unconvert(key)] = item; - } - return JSON.stringify(obj); - }, -}); |