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util: generalize numberArrayToMap

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This commit is contained in:
Matthias Schiffer 2016-01-08 13:02:54 +01:00
parent 8ee24fdbdf
commit 8567ed9397
2 changed files with 3 additions and 3 deletions
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2
src/app.ts
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@ -29,7 +29,7 @@ window.onload = () => {
xhr.onload = function() {
var mapDef = new MapData(JSON.parse(this.responseText));
var inputHandler = new InputHandler(util.numberArrayToMap(relevantKeys));
var inputHandler = new InputHandler(util.arrayToObject(relevantKeys));
mapContext = new MapContext(mapDef, inputHandler);
}

4
src/util.ts
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@ -12,8 +12,8 @@ export function mapPromises<T>(promises: {[key: string]: Promise<T>}): Promise<{
return Promise.all(p).then(() => ret);
}
export function numberArrayToMap(arr: number[]): {[key: number]: boolean} {
var ret: {[key: number]: boolean} = {};
export function arrayToObject(arr: (number|string)[]): {[key: string]: boolean} {
var ret: {[key: string]: boolean} = {};
for (let v of arr)
ret[v] = true;