List of generateParseTree() Examples

Examples of generateParseTree()

ptolemy.data.expr.PtParser.generateParseTree()
Generates a parse tree from the given String. The root node is returned. To evaluate the parse tree, use a ParseTreeEvaluator. @param stringIn The expression to be parsed. @exception IllegalActionException If the parse fails. @return The root node of the parse tree.

Examples of ptolemy.data.expr.PtParser.generateParseTree()

            Transition transition = (Transition) transitions.next();


            // generate code for guard expression
            String guard = transition.getGuardExpression();
            PtParser parser = new PtParser();
            ASTPtRootNode guardParseTree = parser.generateParseTree(guard);
            ParseTreeCodeGenerator parseTreeCodeGenerator = controllerHelper
                    .getParseTreeCodeGenerator();
            parseTreeCodeGenerator.evaluateParseTree(guardParseTree,
                    controllerHelper._scope);
            codeBuffer.append(parseTreeCodeGenerator.generateFireCode());

View Full Code Here

Examples of ptolemy.data.expr.PtParser.generateParseTree()

     *  @exception IllegalActionException If the string does not represent
     *   a parsable complex number.
     */
    public ComplexToken(String init) throws IllegalActionException {
        PtParser parser = new PtParser();
        ASTPtRootNode tree = parser.generateParseTree(init);
        Token token = (new ParseTreeEvaluator()).evaluateParseTree(tree);


        if (token instanceof ComplexToken) {
            _value = ((ComplexToken) token).complexValue();
        } else {

View Full Code Here

Examples of ptolemy.data.expr.PtParser.generateParseTree()

            ASTPtRootNode root;


            if (variable.isStringMode()) {
                root = parser.generateStringParseTree(expression);
            } else {
                root = parser.generateParseTree(expression);
            }


            Set freeIdentifiers = new HashSet(collector
                    .collectFreeVariables(root));

View Full Code Here

Examples of ptolemy.data.expr.PtParser.generateParseTree()

                }


                PtParser parser = new PtParser();
                ASTPtRootNode parseTree = null;
                try {
                    parseTree = parser.generateParseTree(variable
                            .getExpression());
                } catch (Throwable throwable) {
                    throw new IllegalActionException(variable, throwable,
                            "Failed to generate parse tree for \"" + name
                                    + "\". in \"" + container + "\"");

View Full Code Here

Examples of ptolemy.data.expr.PtParser.generateParseTree()

     *  @exception IllegalActionException If the string does
     *   not contain a parsable array.
     */
    public ArrayToken(String init) throws IllegalActionException {
        PtParser parser = new PtParser();
        ASTPtRootNode tree = parser.generateParseTree(init);
        ParseTreeEvaluator evaluator = new ParseTreeEvaluator();
        Token token = evaluator.evaluateParseTree(tree);


        if (token instanceof ArrayToken) {
            _value = ((ArrayToken) token)._value;

View Full Code Here

Examples of ptolemy.data.expr.PtParser.generateParseTree()

     *  @exception IllegalActionException If the string does
     *   not contain a parsable boolean matrix.
     */
    public BooleanMatrixToken(String init) throws IllegalActionException {
        PtParser parser = new PtParser();
        ASTPtRootNode tree = parser.generateParseTree(init);
        Token token = (new ParseTreeEvaluator()).evaluateParseTree(tree);


        if (token instanceof BooleanMatrixToken) {
            boolean[][] value = ((BooleanMatrixToken) token).booleanMatrix();
            _initialize(value);

View Full Code Here

Examples of ptolemy.data.expr.PtParser.generateParseTree()

            throws PtalonRuntimeException {
        try {
            PtParser parser = new PtParser();


            ParseTreeEvaluator _parseTreeEvaluator = new ParseTreeEvaluator();
            ASTPtRootNode _parseTree = parser.generateParseTree(expression);
            Token result = _parseTreeEvaluator.evaluateParseTree(_parseTree,
                    _scope);
            return result;
        } catch (Exception ex) {
            throw new PtalonRuntimeException("Unable to evaluate expression\n"

View Full Code Here

Examples of ptolemy.data.expr.PtParser.generateParseTree()

     */
    public String evaluateString(String expression) {
        try {
            PtParser parser = new PtParser();
            ParseTreeEvaluator _parseTreeEvaluator = new ParseTreeEvaluator();
            ASTPtRootNode _parseTree = parser.generateParseTree(expression);
            Token result = _parseTreeEvaluator.evaluateParseTree(_parseTree,
                    _scope);
            if (result instanceof StringToken) {
                return ((StringToken) result).stringValue();
            }

View Full Code Here

Examples of ptolemy.data.expr.PtParser.generateParseTree()

                if (transition.getName().equals("default")) {
                    codeBuffer.append("true");
                } else {
                    String guard = transition.getGuardExpression();
                    PtParser parser = new PtParser();
                    ASTPtRootNode guardParseTree = parser
                            .generateParseTree(guard);
                    ParseTreeCodeGenerator parseTreeCodeGenerator = getParseTreeCodeGenerator();
                    parseTreeCodeGenerator.evaluateParseTree(guardParseTree,
                            _scope);
                    codeBuffer

View Full Code Here

0 1 2

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.