lava-oushudb-dt-sql-parser/build/antlr4.js
Ziv fbee70cde5
feat: update alter and drop statements (#94)
* feat: add UNIQUE keyword

* feat: support ifExist, addConstraint, dropConstraint and addUnique of alter table statement

* feat: support ifExist, addConstraint, dropConstraint and addUnique of alter table statement

* tests: add tests of alter statements

* docs: add comments for sql syntax

* build: optimize promote of build/antlr4

* ci: add max_old_space_size

* ci: add max_old_space_size

* ci: update tests script
2023-05-17 10:00:35 +08:00

52 lines
1.4 KiB
JavaScript

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