41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
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// example.js — GDS → CIF format conversion using the Magic WASM module.
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//
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// Usage:
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// node examples/example.js [input.gds] [output.cif]
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//
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// Defaults:
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// input: design.gds (in current working directory)
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// output: design.cif (in current working directory)
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import { readFileSync, writeFileSync } from 'node:fs';
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import { fileURLToPath } from 'node:url';
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import { dirname, resolve, basename } from 'node:path';
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import createMagicModule from '../magic.js';
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const __dirname = dirname(fileURLToPath(import.meta.url));
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const wasmBinary = readFileSync(resolve(__dirname, '../magic.wasm'));
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const inputGds = process.argv[2] ?? 'design.gds';
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const outputCif = process.argv[3] ?? inputGds.replace(/\.gds$/i, '.cif');
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const cellName = basename(inputGds, '.gds');
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const module = await createMagicModule({
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wasmBinary,
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print: msg => console.log('[magic]', msg),
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printErr: msg => console.error('[magic]', msg),
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});
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module.FS.mkdirTree('/work');
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module.FS.writeFile(`/work/${cellName}.gds`, readFileSync(inputGds));
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module._magic_wasm_init();
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module.cwrap('magic_wasm_run_command', 'number', ['string'])(`gds read /work/${cellName}`);
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module.cwrap('magic_wasm_run_command', 'number', ['string'])(`load ${cellName}`);
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module.cwrap('magic_wasm_run_command', 'number', ['string'])(`cif write /work/${cellName}`);
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const cifBytes = module.FS.readFile(`/work/${cellName}.cif`);
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writeFileSync(outputCif, cifBytes);
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console.log(`Converted ${inputGds} → ${outputCif}`);
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