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Type regionParser

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This commit is contained in:
Jordan Eldredge 2018-09-17 08:32:52 -07:00
parent 48465b949b
commit fdace2deb1
1 changed files with 8 additions and 4 deletions
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12
js/regionParser.js → js/regionParser.ts
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@ -1,6 +1,6 @@
import { parseIni } from "./utils";
export function pointPairs(arr) {
export function pointPairs(arr: string[]) {
const pairedValues = [];
for (let i = 0; i < arr.length; i += 2) {
pairedValues.push(`${arr[i]},${arr[i + 1]}`);
@ -8,9 +8,11 @@ export function pointPairs(arr) {
return pairedValues;
}
export default function regionParser(regionStr) {
type RegionData = { [section: string]: string[] };
export default function regionParser(regionStr: string) {
const iniData = parseIni(regionStr);
const data = {};
const data: RegionData = {};
Object.keys(iniData).forEach(section => {
const { numpoints, pointlist } = iniData[section];
if (!numpoints || !pointlist) {
@ -32,7 +34,9 @@ export default function regionParser(regionStr) {
pointIndex += num;
return polygon;
});
const validPolygons = polygons.filter(polygon => polygon != null);
const validPolygons = polygons.filter(
polygon => polygon != null
) as string[];
if (validPolygons.length) {
data[section] = validPolygons;
}