Examples with MappingParserGrammar org.finos.legend.engine.language.pure.grammar.from.antlr4.mapping.MappingParserGrammar used on opensource projects

Example 1 with MappingParserGrammar

use of org.finos.legend.engine.language.pure.grammar.from.antlr4.mapping.MappingParserGrammar in project legend-engine by finos.

the class MappingParser method getParserInfo.

@Override
public SourceCodeParserInfo getParserInfo(String code, SourceInformation sourceInformation, ParseTreeWalkerSourceInformation walkerSourceInformation) {
    CharStream input = CharStreams.fromString(code);
    ParserErrorListener errorListener = new ParserErrorListener(walkerSourceInformation);
    MappingLexerGrammar lexer = new MappingLexerGrammar(input);
    lexer.removeErrorListeners();
    lexer.addErrorListener(errorListener);
    MappingParserGrammar parser = new MappingParserGrammar(new CommonTokenStream(lexer));
    parser.removeErrorListeners();
    parser.addErrorListener(errorListener);
    return new SourceCodeParserInfo(code, input, sourceInformation, walkerSourceInformation, lexer, parser, parser.definition());
}