forked from daren.hsu/line_push
39 lines
1.0 KiB
JavaScript
39 lines
1.0 KiB
JavaScript
const pluginCompat = require('./util/plugin-compat');
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const logMessages = require('./util/log-messages');
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const { ParityRoot } = require('./util/parity');
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class ParitySystem {
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apply(compiler) {
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pluginCompat.register(compiler, '_hardSourceParityCache', 'sync', [
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'parityRoot',
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]);
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const compilerHooks = pluginCompat.hooks(compiler);
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function runParityOrReset(_compiler) {
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const parityRoot = new ParityRoot();
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compilerHooks._hardSourceParityCache.call(parityRoot);
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if (!parityRoot.verify()) {
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logMessages.cacheNoParity(compiler, { parityRoot });
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// Reset the cache, some part of it is incomplete and using it will lead
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// to errors.
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compilerHooks._hardSourceResetCache.call();
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}
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return Promise.resolve();
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}
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compilerHooks.watchRun.tapPromise(
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'HardSource - index - parityOrReset',
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runParityOrReset,
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);
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compilerHooks.run.tapPromise(
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'HardSource - index - parityOrReset',
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runParityOrReset,
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);
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}
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}
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module.exports = ParitySystem;
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