magic/npm/examples/extract-tcl.js

40 lines
1.6 KiB
JavaScript

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