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

Example 1 with ServiceLexerGrammar

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

the class ServiceParserExtension method getServiceParserInfo.

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