32 lines
1.2 KiB
JavaScript
32 lines
1.2 KiB
JavaScript
// drc.js — Run design rule checking and report violations.
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//
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// Usage: node examples/drc.js [magFile [techFile]]
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import { createMagic, loadCell, loadScript,
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DEFAULT_TECH, DEFAULT_MAG } from './helpers.js';
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import { fileURLToPath } from 'node:url';
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export async function run({ magFile = DEFAULT_MAG, techFile = DEFAULT_TECH } = {}) {
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const output = [];
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const { magic } = await createMagic({
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onPrint: msg => { output.push(msg); console.log('[magic]', msg); },
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onPrintErr: msg => { output.push(msg); console.error('[magic]', msg); },
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});
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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('drc.tcl', tech, cell));
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// Magic prints "Total DRC errors found: N" at the end of drc listall.
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const summary = output.find(l => /Total DRC errors/i.test(l));
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const match = summary?.match(/(\d+)/);
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const violations = match ? parseInt(match[1], 10) : null;
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return { violations, output };
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}
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if (process.argv[1] === fileURLToPath(import.meta.url)) {
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const { violations } = await run().catch(e => { console.error(e.message ?? e); process.exit(1); });
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console.log(`\nDRC violations: ${violations ?? '(count not found in output)'}`);
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console.log('Done.');
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}
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