AbstractGeneratorTest.java 文件源码

private TypescriptParser buildParser(File source) throws IOException {
    CharStream inputCharStream = CharStreams.fromPath(source.toPath());
    TokenSource tokenSource = new TypescriptLexer(inputCharStream);
    TokenStream inputTokenStream = new CommonTokenStream(tokenSource);
    TypescriptParser parser = new TypescriptParser(inputTokenStream);

    // make parser throw exception on first error
    parser.setErrorHandler(new BailErrorStrategy());

    // print detailed error messages to System.err
    parser.addErrorListener(new ConsoleErrorListener());

    return parser;
}