import org.antlr.v4.runtime.//<editor-fold defaultstate="collapsed" desc="/*comment*/">
ANTLRInputStream
//</editor-fold>
;
import org.antlr.v4.runtime.CommonTokenStream;
import org.antlr.v4.runtime.tree.ParseTreeWalker;
import org.antlr.v4.runtime.ParserRuleContext;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;
public class MyGrammarCL {
/**
* @param args the command line arguments
* @throws java.io.FileNotFoundException
*/
public static void main(String[] args) throws FileNotFoundException, IOException {
InputStream inputStream = new FileInputStream("c:\\dev\\MyGrammar\\utils\\hbmk2\\hbmk2_full.txt");
ANTLRInputStream input = new ANTLRInputStream(inputStream);
MyGrammarLexer lexer = new MyGrammarLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
MyGrammarParser parser = new MyGrammarParser(tokens);
System.out.println(new Date());
// Specify our entry point
MyGrammarParser.FileProgramContext MyGrammar_fileContext1 = parser.fileProgram();
System.out.println(new Date());
ParseTreeWalker walker = new ParseTreeWalker();
AntlrMyGrammaristener listener = new AntlrMyGrammaristener();
walker.walk(listener, MyGrammar_fileContext1);
}
private static class AntlrMyGrammaristener extends MyGrammarParserBaseListener {
public AntlrMyGrammaristener() {
}
@Override
public void enterEveryRule(ParserRuleContext ctx)
{
System.out.println(ctx.getClass().getName());
// if (ctx.getClass().getName() != "MyGrammarParser+FileProgramContext" && ctx.GetType().ToString() != "MyGrammarParser+StatementsContext")
// System.out.println(ctx.GetText());
}
}
}
java -cp c:\dev\antlr4\grammars-v4-master\MyGrammar\build\classes;c:\dev\antlr4\tool\target\antlr4-4.7.1-complete.jar org.antlr.v4.gui.TestRig MyGrammar statements -tree -gui c:\dev\antlr4\grammars-v4-master\MyGrammar\test\test.prg
rem -trace -diagnostics