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MIRROR: javascript for 🐜's, a tiny runtime with big ambitions ant.themackabu.dev
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function assert(condition, message) { if (!condition) throw new Error(message);}
const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'ant-debug-shell-'));const scriptPath = path.join(tmpDir, 'shell.mjs');fs.writeFileSync( scriptPath, 'import {$} from "ant:shell";\n' + 'const word = "shell-output";\n' + 'console.log(await $`printf ${word}`.text());\n' + 'console.log(await $`true && printf conditional-output`.text());\n');
const bin = path.resolve(__dirname, '..', 'build', 'ant');const plain = spawnSync(bin, [scriptPath], { env: { ...process.env, ANT_DEBUG: '' }, encoding: 'utf8',});if (plain.error) throw plain.error;assert(plain.status === 0, `plain shell process failed\n${plain.stderr}`);assert( !plain.stderr.includes('[shell:compile]'), `shell source dump should be opt-in\n${plain.stderr}`);
const result = spawnSync(bin, [scriptPath], { env: { ...process.env, ANT_DEBUG: 'dump/compile:shell' }, encoding: 'utf8',});
if (result.error) throw result.error;assert(result.status === 0, `shell process failed\n${result.stderr}`);assert( result.stdout === 'shell-output\nconditional-output\n', `unexpected stdout: ${result.stdout}`);assert( result.stderr.includes('[shell:compile] JavaScript ('), `missing shell source header\n${result.stderr}`);assert( result.stderr.includes('__exec=__begin(__ctx);') && result.stderr.includes('__wordValue=__values[0];') && result.stderr.includes('__arg(__exec,String(__wordValue));') && result.stderr.includes('__command(__exec,__ctx,1);') && result.stderr.includes('__result=await __submit(__ctx,__exec);'), `missing direct dynamic-word lowering\n${result.stderr}`);assert( result.stderr.includes('if(__result.exitCode===0){') && result.stderr.includes( '__command(__exec,__ctx,1,"printf","conditional-output");' ), `missing specialized connector control flow\n${result.stderr}`);assert( !result.stderr.includes('__run(__ctx,__plan'), `native shell plan walker must not appear in lowered code\n${result.stderr}`);assert( result.stderr.includes('[shell:compile] __plan (') && result.stderr.includes('"literal":"printf"') && result.stderr.includes('"interpolation":0'), `missing compiled shell plan\n${result.stderr}`);assert( result.stderr.includes('[shell:invoke] bindings') && result.stderr.includes('__begin = [native sh_runtime_begin]') && result.stderr.includes('__arg = [native sh_runtime_arg]') && result.stderr.includes('__command = [native sh_runtime_command]') && result.stderr.includes('__submit = [native sh_runtime_submit]') && result.stderr.includes('__finish = [native sh_runtime_finish]') && result.stderr.includes('__ctx = { cwd: "') && result.stderr.includes('__values = ["shell-output"]') && result.stderr.includes('__plan = [JavaScript shell plan: 1 clause]'), `missing shell invocation bindings\n${result.stderr}`);
const jsLines = result.stderr.split('\n').filter((line, index, lines) => index > 0 && lines[index - 1].startsWith('[shell:compile] JavaScript'));assert( jsLines.some(line => line.includes('"printf","conditional-output"')) && jsLines.every(line => !line.includes('[[[')), `static words should lower to constants without plan arrays\n${result.stderr}`);
console.log('debug shell compile test passed');