import { InputStream, CommonTokenStream } from 'antlr4/index'; import { pt_br } from '../grammar/'; const input = "casa = 35;"; // Load string content const lexer = new pt_br(new InputStream(input)); const parser = new CommonTokenStream(lexer); console.log(parser.getTokens(0, 3, null)); //const result = vist.visit(parser.programa());