Open raxkumar opened 4 months ago
Hi @raxkumar
Can you provide the code where you use it so that we can investigate more?
Hi @NQPhuc ,
It was actually straight forward. my usecase is to validate the dbml on the front-end [react]
import React from 'react';
import Parser from '@dbml/core'; // Ensure correct import
const App = () => {
const parser = new Parser();
return (
<div>
<h1>DBML Parser Test</h1>
</div>
);
};
export default App;
but when i import this package and start the react app, I am getting this error:-
Uncaught runtime errors:
×
ERROR
Super expression must either be null or a function
TypeError: Super expression must either be null or a function
at _inherits (http://localhost:3000/static/js/bundle.js:9127:11)
at http://localhost:3000/static/js/bundle.js:9196:3
at ./node_modules/@dbml/core/lib/parse/ANTLR/ASTGeneration/postgres/PostgreSQLLexerBase.js (http://localhost:3000/static/js/bundle.js:9203:2)
at options.factory (http://localhost:3000/static/js/bundle.js:433157:31)
at webpack_require (http://localhost:3000/static/js/bundle.js:432586:32)
at fn (http://localhost:3000/static/js/bundle.js:432815:21)
at ./node_modules/@dbml/core/lib/parse/ANTLR/parsers/postgresql/PostgreSQLLexer.js (http://localhost:3000/static/js/bundle.js:106257:53)
at options.factory (http://localhost:3000/static/js/bundle.js:433157:31)
at webpack_require (http://localhost:3000/static/js/bundle.js:432586:32)
at fn (http://localhost:3000/static/js/bundle.js:432815:21)
Hi, you should import the parser like this
import { Parser } from '@dbml/core';
Also, what are the react version and @dbml/core version you are using?
This is my package.json
{
"name": "my-app",
"version": "0.1.0",
"private": true,
"dependencies": {
"@dbml/core": "^3.7.4",
"@testing-library/jest-dom": "^5.17.0",
"@testing-library/react": "^13.4.0",
"@testing-library/user-event": "^13.5.0",
"react": "^18.3.1",
"react-dom": "^18.3.1",
"react-scripts": "5.0.1",
"web-vitals": "^2.1.4"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
},
"eslintConfig": {
"extends": [
"react-app",
"react-app/jest"
]
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
}
}
I am still facing, Same problem.
Uncaught runtime errors: × ERROR Super expression must either be null or a function TypeError: Super expression must either be null or a function at _inherits (http://localhost:3000/static/js/bundle.js:9127:11) at http://localhost:3000/static/js/bundle.js:9196:3 at ./node_modules/@dbml/core/lib/parse/ANTLR/ASTGeneration/postgres/PostgreSQLLexerBase.js (http://localhost:3000/static/js/bundle.js:9203:2) at options.factory (http://localhost:3000/static/js/bundle.js:433157:31) at webpack_require__ (http://localhost:3000/static/js/bundle.js:432586:32) at fn (http://localhost:3000/static/js/bundle.js:432815:21) at ./node_modules/@dbml/core/lib/parse/ANTLR/parsers/postgresql/PostgreSQLLexer.js (http://localhost:3000/static/js/bundle.js:106257:53) at options.factory (http://localhost:3000/static/js/bundle.js:433157:31) at webpack_require__ (http://localhost:3000/static/js/bundle.js:432586:32) at fn (http://localhost:3000/static/js/bundle.js:432815:21)