Examples with ASTFrame antlr.debug.misc.ASTFrame used on opensource projects

Example 1 with ASTFrame

use of antlr.debug.misc.ASTFrame in project groovy-core by groovy.

the class Main method doTreeAction.

public static void doTreeAction(String f, AST t, String[] tokenNames) {
    if (t == null)
        return;
    if (showTree) {
        CommonAST.setVerboseStringConversion(true, tokenNames);
        ASTFactory factory = new ASTFactory();
        AST r = factory.create(0, "AST ROOT");
        r.setFirstChild(t);
        final ASTFrame frame = new ASTFrame("Groovy AST", r);
        frame.setVisible(true);
        frame.addWindowListener(new WindowAdapter() {

            public void windowClosing(WindowEvent e) {
                // hide the Frame
                frame.setVisible(false);
                frame.dispose();
                System.exit(0);
            }
        });
        if (verbose)
            System.out.println(t.toStringList());
    }
/*if ( xml ) {
            ((CommonAST)t).setVerboseStringConversion(true, tokenNames);
            ASTFactory factory = new ASTFactory();
            AST r = factory.create(0,"AST ROOT");
            r.setFirstChild(t);
            XStream xstream = new XStream();
            xstream.alias("ast", CommonAST.class);
            try {
                xstream.toXML(r,new FileWriter(f + ".xml"));
                System.out.println("Written AST to " + f + ".xml");
            } catch (Exception e) {
                System.out.println("couldn't write to " + f + ".xml");
                e.printStackTrace();
            }
            //if (verbose)  System.out.println(t.toStringList());
        }*/
/*@todo
        GroovyTreeParser tparse = new GroovyTreeParser();
        try {
            tparse.compilationUnit(t);
            if (verbose)  System.out.println("successful walk of result AST for "+f);
        }
        catch (RecognitionException e) {
            System.err.println(e.getMessage());
            e.printStackTrace();
        }
    @todo*/
}

Example 2 with ASTFrame

use of antlr.debug.misc.ASTFrame in project groovy by apache.

the class Main method doTreeAction.

public static void doTreeAction(String f, AST t, String[] tokenNames) {
    if (t == null)
        return;
    if (showTree) {
        CommonAST.setVerboseStringConversion(true, tokenNames);
        ASTFactory factory = new ASTFactory();
        AST r = factory.create(0, "AST ROOT");
        r.setFirstChild(t);
        final ASTFrame frame = new ASTFrame("Groovy AST", r);
        frame.setVisible(true);
        frame.addWindowListener(new WindowAdapter() {

            public void windowClosing(WindowEvent e) {
                // hide the Frame
                frame.setVisible(false);
                frame.dispose();
                System.exit(0);
            }
        });
        if (verbose)
            System.out.println(t.toStringList());
    }
/*if ( xml ) {
            ((CommonAST)t).setVerboseStringConversion(true, tokenNames);
            ASTFactory factory = new ASTFactory();
            AST r = factory.create(0,"AST ROOT");
            r.setFirstChild(t);
            XStream xstream = new XStream();
            xstream.alias("ast", CommonAST.class);
            try {
                xstream.toXML(r,new FileWriter(f + ".xml"));
                System.out.println("Written AST to " + f + ".xml");
            } catch (Exception e) {
                System.out.println("couldn't write to " + f + ".xml");
                e.printStackTrace();
            }
            //if (verbose)  System.out.println(t.toStringList());
        }*/
/*@todo
        GroovyTreeParser tparse = new GroovyTreeParser();
        try {
            tparse.compilationUnit(t);
            if (verbose)  System.out.println("successful walk of result AST for "+f);
        }
        catch (RecognitionException e) {
            System.err.println(e.getMessage());
            e.printStackTrace();
        }
    @todo*/
}

Example 3 with ASTFrame

use of antlr.debug.misc.ASTFrame in project geode by apache.

the class UtilParser method main.

/**
   * Parse a query string. Gets the string from stdin unless cmd line has a string in it that
   * doesn't start with "-", in which case it parses that string instead. A cmd line arg that starts
   * with "-f" causes out put to be put into a GUI tree widget thingy; otherwise, the output is a
   * LISP-like string to stdout
   */
public static void main(String[] args) throws Exception {
    boolean useFrame = false;
    Reader reader = new InputStreamReader(System.in);
    if (args.length > 0 && args[0].startsWith("-f"))
        useFrame = true;
    for (int i = 0; i < args.length; i++) {
        if (!args[i].startsWith("-")) {
            reader = new StringReader(args[i]);
            System.out.println("Parsing: \"" + args[i] + "\"");
            break;
        }
    }
    OQLLexer lexer = new OQLLexer(reader);
    OQLParser parser = new OQLParser(lexer);
    // by default use Unsupported AST class, overridden for supported
    // operators in the grammer proper
    parser.setASTNodeClass("org.apache.geode.cache.query.internal.parse.ASTUnsupported");
    parser.queryProgram();
    AST t = parser.getAST();
    if (useFrame) {
        ASTFrame frame = new ASTFrame("OQL Example", t);
        frame.setVisible(true);
    } else {
        if (t == null) {
            System.out.println("AST is NULL");
        } else {
            System.out.println(t.toStringTree());
        }
    }
}