| 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.isIterableIterator = isIterableIterator;
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| 7 | exports.mergeOptions = mergeOptions;
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| 8 |
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| 9 | function mergeOptions(target, source) {
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| 10 | for (const k of Object.keys(source)) {
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| 11 | if ((k === "parserOpts" || k === "generatorOpts" || k === "assumptions") && source[k]) {
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| 12 | const parserOpts = source[k];
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| 13 | const targetObj = target[k] || (target[k] = {});
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| 14 | mergeDefaultFields(targetObj, parserOpts);
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| 15 | } else {
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| 16 | const val = source[k];
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| 17 | if (val !== undefined) target[k] = val;
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| 18 | }
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| 19 | }
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| 20 | }
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| 21 |
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| 22 | function mergeDefaultFields(target, source) {
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| 23 | for (const k of Object.keys(source)) {
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| 24 | const val = source[k];
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| 25 | if (val !== undefined) target[k] = val;
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| 26 | }
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| 27 | }
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| 28 |
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| 29 | function isIterableIterator(value) {
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| 30 | return !!value && typeof value.next === "function" && typeof value[Symbol.iterator] === "function";
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| 31 | } |
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