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

Example 1 with PersistenceParserGrammar

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

the class PersistenceParserExtension method getPersistenceParserInfo.

private static SourceCodeParserInfo getPersistenceParserInfo(SectionSourceCode sectionSourceCode) {
    CharStream input = CharStreams.fromString(sectionSourceCode.code);
    ParserErrorListener errorListener = new PersistenceParserErrorListener(sectionSourceCode.walkerSourceInformation);
    PersistenceLexerGrammar lexer = new PersistenceLexerGrammar(input);
    lexer.removeErrorListeners();
    lexer.addErrorListener(errorListener);
    PersistenceParserGrammar parser = new PersistenceParserGrammar(new CommonTokenStream(lexer));
    parser.removeErrorListeners();
    parser.addErrorListener(errorListener);
    return new SourceCodeParserInfo(sectionSourceCode.code, input, sectionSourceCode.sourceInformation, sectionSourceCode.walkerSourceInformation, lexer, parser, parser.definition());
}