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refactor: misc cleanup (#11654)

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This commit is contained in:
Victor Berchet
2016-09-19 17:15:57 -07:00
committed by Alex Eagle
parent 51d73d3e4e
commit 671f73448c
37 changed files with 112 additions and 196 deletions
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23
modules/@angular/facade/src/collection.ts
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@ -8,12 +8,9 @@
import {getSymbolIterator, global, isArray, isBlank, isJsObject, isPresent} from './lang';
export var Map = global.Map;
export var Set = global.Set;
// Safari and Internet Explorer do not support the iterable parameter to the
// Map constructor. We work around that by manually adding the items.
var createMapFromPairs: {(pairs: any[]): Map<any, any>} = (function() {
const createMapFromPairs: {(pairs: any[]): Map<any, any>} = (function() {
try {
if (new Map(<any>[[1, 2]]).size === 1) {
return function createMapFromPairs(pairs: any[]): Map<any, any> { return new Map(pairs); };
@ -29,7 +26,7 @@ var createMapFromPairs: {(pairs: any[]): Map<any, any>} = (function() {
return map;
};
})();
var createMapFromMap: {(m: Map<any, any>): Map<any, any>} = (function() {
const createMapFromMap: {(m: Map<any, any>): Map<any, any>} = (function() {
try {
if (new Map(<any>new Map())) {
return function createMapFromMap(m: Map<any, any>): Map<any, any> { return new Map(<any>m); };
@ -42,7 +39,7 @@ var createMapFromMap: {(m: Map<any, any>): Map<any, any>} = (function() {
return map;
};
})();
var _clearValues: {(m: Map<any, any>): void} = (function() {
const _clearValues: {(m: Map<any, any>): void} = (function() {
if ((<any>(new Map()).keys()).next) {
return function _clearValues(m: Map<any, any>) {
var keyIterator = m.keys();
@ -69,7 +66,7 @@ var _arrayFromMap: {(m: Map<any, any>, getValues: boolean): any[]} = (function()
} catch (e) {
}
return function createArrayFromMapWithForeach(m: Map<any, any>, getValues: boolean): any[] {
var res = ListWrapper.createFixedSize(m.size), i = 0;
var res = new Array(m.size), i = 0;
m.forEach((v, k) => {
res[i] = getValues ? v : k;
i++;
@ -79,7 +76,6 @@ var _arrayFromMap: {(m: Map<any, any>, getValues: boolean): any[]} = (function()
})();
export class MapWrapper {
static clone<K, V>(m: Map<K, V>): Map<K, V> { return createMapFromMap(m); }
static createFromStringMap<T>(stringMap: {[key: string]: T}): Map<string, T> {
var result = new Map<string, T>();
for (var prop in stringMap) {
@ -93,7 +89,6 @@ export class MapWrapper {
return r;
}
static createFromPairs(pairs: any[]): Map<any, any> { return createMapFromPairs(pairs); }
static clearValues(m: Map<any, any>) { _clearValues(m); }
static iterable<T>(m: T): T { return m; }
static keys<K>(m: Map<K, any>): K[] { return _arrayFromMap(m, false); }
static values<V>(m: Map<any, V>): V[] { return _arrayFromMap(m, true); }
@ -103,15 +98,6 @@ export class MapWrapper {
* Wraps Javascript Objects
*/
export class StringMapWrapper {
static create(): {[k: /*any*/ string]: any} {
// Note: We are not using Object.create(null) here due to
// performance!
// http://jsperf.com/ng2-object-create-null
return {};
}
static contains(map: {[key: string]: any}, key: string): boolean {
return map.hasOwnProperty(key);
}
static get<V>(map: {[key: string]: V}, key: string): V {
return map.hasOwnProperty(key) ? map[key] : undefined;
}
@ -127,7 +113,6 @@ export class StringMapWrapper {
}
return true;
}
static delete (map: {[key: string]: any}, key: string) { delete map[key]; }
static forEach<K, V>(map: {[key: string]: V}, callback: (v: V, K: string) => void) {
for (let k of Object.keys(map)) {
callback(map[k], k);