provider/node_modules/@babel/core/lib/config/util.js

35 lines
1.1 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.mergeOptions = mergeOptions;
exports.isIterableIterator = isIterableIterator;
function mergeOptions(target, source) {
for (const k of Object.keys(source)) {
if (k === "parserOpts" && source.parserOpts) {
const parserOpts = source.parserOpts;
const targetObj = target.parserOpts = target.parserOpts || {};
mergeDefaultFields(targetObj, parserOpts);
} else if (k === "generatorOpts" && source.generatorOpts) {
const generatorOpts = source.generatorOpts;
const targetObj = target.generatorOpts = target.generatorOpts || {};
mergeDefaultFields(targetObj, generatorOpts);
} else {
const val = source[k];
if (val !== undefined) target[k] = val;
}
}
}
function mergeDefaultFields(target, source) {
for (const k of Object.keys(source)) {
const val = source[k];
if (val !== undefined) target[k] = val;
}
}
function isIterableIterator(value) {
return !!value && typeof value.next === "function" && typeof value[Symbol.iterator] === "function";
}