52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
#!/usr/bin/env node
|
||
|
||
/**
|
||
* 解析器构建脚本
|
||
* 使用 lezer-generator 从语法文件生成解析器
|
||
* 使用：node build-parser.js
|
||
*/
|
||
|
||
import { execSync } from 'child_process';
|
||
import path from 'path';
|
||
import fs from 'fs';
|
||
import { fileURLToPath } from 'url';
|
||
|
||
const __dirname = path.dirname(fileURLToPath(import.meta.url));
|
||
|
||
console.log('🚀 start building parser...');
|
||
|
||
try {
|
||
// 检查语法文件是否存在
|
||
const grammarFile = path.join(__dirname, 'codeblock.grammar');
|
||
if (!fs.existsSync(grammarFile)) {
|
||
throw new Error('grammarFile codeblock.grammar not found');
|
||
}
|
||
|
||
console.log('📄 grammar file:', grammarFile);
|
||
|
||
// 运行 lezer-generator
|
||
console.log('⚙️ building parser...');
|
||
execSync('npx lezer-generator codeblock.grammar -o parser.ts --typeScript', {
|
||
cwd: __dirname,
|
||
stdio: 'inherit'
|
||
});
|
||
|
||
// 检查生成的文件
|
||
const parserFile = path.join(__dirname, 'parser.ts');
|
||
const termsFile = path.join(__dirname, 'parser.terms.ts');
|
||
|
||
if (fs.existsSync(parserFile) && fs.existsSync(termsFile)) {
|
||
console.log('✅ parser file successfully generated！');
|
||
console.log('📦 parser files:');
|
||
console.log(' - parser.ts');
|
||
console.log(' - parser.terms.ts');
|
||
} else {
|
||
throw new Error('failed to generate parser');
|
||
}
|
||
|
||
console.log('🎉 build success！');
|
||
|
||
} catch (error) {
|
||
console.error('❌ build failed:', error.message);
|
||
process.exit(1);
|
||
}
|