48 lines
1.7 KiB
TypeScript
48 lines
1.7 KiB
TypeScript
/// SPDX-License-Identifier: GPL-3.0-or-later
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/// SPDX-FileCopyrightText: Copyright © 2023 Tony Garnock-Jones <tonyg@leastfixedpoint.com>
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import { Module } from 'node:module';
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import { compile, Syntax } from '@syndicate-lang/compiler';
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import Pos = Syntax.Pos;
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import * as Syndicate from '@syndicate-lang/core';
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Object.defineProperty(globalThis, 'currentSyndicateTarget', {
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value: Syndicate.Dataspace.global,
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writable: false,
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});
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const translateable_paths: { [key: string]: true } = {};
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const _oldCompile = (Module.prototype as any)._compile;
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function _compile(this: typeof Module, source: string, name: string) {
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if (name in translateable_paths) {
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// console.log('Syndicate-compiling', name);
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const compiled = compile({
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source,
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name,
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module: 'require',
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emitError: (message: string, start: Pos | undefined, end: Pos | undefined) => {
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console.error('Syndicate compiler error', start, end, message);
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},
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});
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// console.log({ name, compiled: compiled.text });
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const result = _oldCompile.call(this, compiled.text, name);
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// console.log(result);
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return result;
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} else {
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return _oldCompile.call(this, source, name);
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}
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}
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(Module.prototype as any)._compile = _compile;
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const _oldLoad = (Module as any)._load;
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function _load(request: string, parent: string, isMain: boolean) {
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// console.log('Syndicate-loading', request, parent);
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if (request[0] === '/' || request[0] === '.') {
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const resolved = (Module as any)._resolveFilename(request, parent, isMain);
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translateable_paths[resolved] = true;
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}
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return _oldLoad(request, parent, isMain);
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}
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(Module as any)._load = _load;
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