Grammar.java 文件源码

/** @since 4.5.1 */
public GrammarParserInterpreter createGrammarParserInterpreter(TokenStream tokenStream) {
    if (this.isLexer()) {
        throw new IllegalStateException("A parser interpreter can only be created for a parser or combined grammar.");
    }
    char[] serializedAtn = ATNSerializer.getSerializedAsChars(atn);
    ATN deserialized = new ATNDeserializer().deserialize(serializedAtn);
    return new GrammarParserInterpreter(this, deserialized, tokenStream);
}