30 lines
1.3 KiB
JavaScript
30 lines
1.3 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.setTSInstanceInCache = exports.getTSInstanceFromCache = void 0;
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// Some loaders (e.g. thread-loader) will set the _compiler property to undefined.
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// We can't use undefined as a WeakMap key as it will throw an error at runtime,
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// thus we keep a dummy "marker" object to use as key in those situations.
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const marker = {};
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// Each TypeScript instance is cached based on the webpack instance (key of the WeakMap)
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// and also the name that was generated or passed via the options (string key of the
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// internal Map)
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const cache = new WeakMap();
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function getTSInstanceFromCache(key, name) {
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const compiler = key !== null && key !== void 0 ? key : marker;
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let instances = cache.get(compiler);
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if (!instances) {
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instances = new Map();
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cache.set(compiler, instances);
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}
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return instances.get(name);
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}
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exports.getTSInstanceFromCache = getTSInstanceFromCache;
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function setTSInstanceInCache(key, name, instance) {
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var _a;
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const compiler = key !== null && key !== void 0 ? key : marker;
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const instances = (_a = cache.get(compiler)) !== null && _a !== void 0 ? _a : new Map();
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instances.set(name, instance);
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cache.set(compiler, instances);
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}
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exports.setTSInstanceInCache = setTSInstanceInCache;
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//# sourceMappingURL=instance-cache.js.map
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