AbstractGrammarDebuggerEditorKit.java 文件源码

private void loadTokens(final Document document, LexerInterpreterData interpreterData, LexerTraceAnalyzer analyzer) {
    try {
        TracingCharStream charStream = new TracingCharStream(analyzer, document.getText(0, document.getLength()));
        TracingLexer lexer = new TracingLexer(interpreterData, analyzer, charStream);
        ATN atn = new ATNDeserializer().deserialize(interpreterData.serializedAtn.toCharArray());
        TracingLexerATNSimulator atnSimulator = new TracingLexerATNSimulator(analyzer, lexer, atn);
        lexer.setInterpreter(atnSimulator);
        CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
        commonTokenStream.fill();
    } catch (BadLocationException ex) {
        Exceptions.printStackTrace(ex);
    }
}