ParsingUtils.java 文件源码

public static ParsingResult parseText(Grammar g,
                                      LexerGrammar lg,
                                      String startRuleName,
                                      final VirtualFile grammarFile,
                                      String inputText)
    throws IOException
{
    ANTLRInputStream input = new ANTLRInputStream(inputText);
    LexerInterpreter lexEngine;
    lexEngine = lg.createLexerInterpreter(input);
    SyntaxErrorListener syntaxErrorListener = new SyntaxErrorListener();
    lexEngine.removeErrorListeners();
    lexEngine.addErrorListener(syntaxErrorListener);
    CommonTokenStream tokens = new TokenStreamSubset(lexEngine);
    return parseText(g, lg, startRuleName, grammarFile, syntaxErrorListener, tokens, 0);
}