42 lines
1.7 KiB
JavaScript
42 lines
1.7 KiB
JavaScript
// extract.js — RC extraction example (extract → extresist → ext2spice).
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//
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// Usage: node examples/extract.js [magFile [techFile [outputDir]]]
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import { createMagic, vfsWrite, vfsRead, loadCell, loadScript,
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DEFAULT_TECH, DEFAULT_MAG, DEFAULT_OUT } from './helpers.js';
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import { writeFileSync, mkdirSync } from 'node:fs';
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import { fileURLToPath } from 'node:url';
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import { resolve } from 'node:path';
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export async function run({ magFile = DEFAULT_MAG, techFile = DEFAULT_TECH, outputDir = DEFAULT_OUT } = {}) {
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const { magic } = await createMagic();
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const { FS } = magic;
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const { tech, cell } = loadCell(FS, techFile, magFile);
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magic.runScript(loadScript('extract.tcl', tech, cell));
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mkdirSync(outputDir, { recursive: true });
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const extData = vfsRead(FS, `/work/${cell}.ext`);
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if (!extData) throw new Error(`Extraction failed: /work/${cell}.ext not created`);
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writeFileSync(resolve(outputDir, `${cell}.ext`), extData);
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const resExtData = vfsRead(FS, `/work/${cell}.res.ext`);
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if (resExtData) writeFileSync(resolve(outputDir, `${cell}.res.ext`), resExtData);
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const spiceData = vfsRead(FS, `/work/${cell}.spice`) ?? vfsRead(FS, `/work/${cell}.spc`);
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const spiceExt = vfsRead(FS, `/work/${cell}.spice`) ? 'spice' : 'spc';
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if (spiceData) writeFileSync(resolve(outputDir, `${cell}.${spiceExt}`), spiceData);
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return {
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ext: resolve(outputDir, `${cell}.ext`),
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spice: spiceData ? resolve(outputDir, `${cell}.${spiceExt}`) : null,
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};
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}
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if (process.argv[1] === fileURLToPath(import.meta.url)) {
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const { ext, spice } = await run().catch(e => { console.error(e.message ?? e); process.exit(1); });
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console.log(`\next: ${ext}`);
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if (spice) console.log(`spice: ${spice}`);
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console.log('Done.');
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}
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