smartscaf/dist/smartscaf.helpers.js
2017-05-27 03:25:42 +02:00

43 lines
3.5 KiB
JavaScript

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
* adds a variable in string dot notation to an already more or less expanded object
*/
exports.deepAddToObject = (objectArg, varStringArg, valueArg) => __awaiter(this, void 0, void 0, function* () {
let varNamesArray = varStringArg.split('.');
let referencePointer = objectArg;
for (let i = 0; i !== varNamesArray.length; i++) {
let varName = varNamesArray[i];
// is there a next variable ?
let varNameNext = (() => {
if (varNamesArray[i + 1]) {
return varNamesArray[i + 1];
}
return null;
})();
// build the tree in suppliedVariables
if (!referencePointer[varName] && !varNameNext) {
referencePointer[varName] = valueArg;
referencePointer = null;
}
else if (!referencePointer[varName] && varNameNext) {
referencePointer[varName] = {};
referencePointer = referencePointer[varName];
}
else if (referencePointer[varName] && varNameNext) {
referencePointer = referencePointer[varName];
}
else {
throw new Error('Something is strange!');
}
}
});
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