52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
const path = require('path');
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const exec = require('child_process').exec;
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const argv = require('yargs-parser')(process.argv.slice(2))
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const antlr4 = path.resolve(__dirname, './antlr-4.12.0-complete.jar');
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const grammars = path.resolve(__dirname, '../src/grammar');
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const output = path.resolve(__dirname, '../src/lib');
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const entry = [
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'generic',
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'hive',
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'pgsql',
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'plsql',
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'spark',
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'flinksql',
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];
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function compile(language) {
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const cmd = `
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java -jar ${antlr4}
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-Dlanguage=TypeScript
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-visitor
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-listener
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-o ${output}/${language}
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${grammars}/${language}/*.g4
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`.replace(/\n/g, '');
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console.info('Executing:', cmd);
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exec(cmd, (err) => {
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if (err) {
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console.error('Antlr4 build error: ' + language, err);
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} else {
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console.log(`Build ${language} success.`);
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}
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});
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}
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if (argv.all) { // build all: yarn antlr4 --all
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entry.forEach((language) => {
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compile(language);
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});
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} else if (argv.lang) {// build single: yarn antlr4 --lang=generic
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const supportedLanguage = entry.find((language) => language === argv.lang);
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if (supportedLanguage) {
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compile(argv.lang);
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} else {
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console.error('Unsupported language: ' + argv.lang);
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}
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} else {
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console.error('Please to specify the language, just like: yarn antlr4 --lang flinksql');
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}
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