Example usage for org.antlr.v4.runtime Token getText

Introduction

In this page you can find the example usage for org.antlr.v4.runtime Token getText.

Prototype

String getText();

Source Link

Document

Get the text of the token.

Usage

From source file:com.nextbreakpoint.nextfractal.mandelbrot.grammar.ASTFractal.java

License:Open Source License

public CompilerVariable getColorVariable(String name, Token location) {
    CompilerVariable var = colorVars.peek().getVariable(name);
    if (var == null) {
        var = orbitVars.peek().getVariable(name);
        if (var == null) {
            throw new ASTException("Variable not defined: " + location.getText(), location);
        }//from   w  w w.  j  a v a2  s .co m
    }
    return var;
}

From source file:com.oracle.truffle.llvm.parser.LlvmNodeFactory.java

License:Open Source License

public void startFunction(Token nameToken, int bodyStartPos) {
    assert functionStartPos == 0;
    assert functionName == null;
    assert functionBodyStartPos == 0;
    assert parameterCount == 0;
    assert frameDescriptor == null;
    assert lexicalScope == null;

    functionStartPos = nameToken.getStartIndex();
    functionName = nameToken.getText();
    functionBodyStartPos = bodyStartPos;
    frameDescriptor = new FrameDescriptor();
    methodNodes = new ArrayList<>();
    startBlock();/* w  w w . ja v  a  2s.c  o m*/
}

From source file:com.oracle.truffle.llvm.parser.LlvmNodeFactory.java

License:Open Source License

public LlvmStatementNode createWhile(Token whileToken, LlvmExpressionNode conditionNode,
        Map<String, LlvmStatementNode> bodyNode, Token nameToken) {
    final int start = whileToken.getStartIndex();
    List<LlvmStatementNode> whileList = new ArrayList();
    if (bodyNode.values() instanceof List) {
        whileList = (List) bodyNode.values();
    } else {/*from  w  ww. j  a v a 2 s.c om*/
        whileList = new ArrayList(bodyNode.values());
    }
    List<LlvmStatementNode> whileBody = new ArrayList();
    int length = 0;
    while (length < whileList.size()) {
        if (whileList.get(length) != null)
            whileBody.add(whileList.get(length));
        length++;
    }
    final int end = whileBody.get(whileBody.size() - 1).getSourceSection().getCharEndIndex();
    whileBody.add(lexicalScope.blockMap.get(nameToken.getText()));
    LlvmStatementNode whileReturnNode = this.createBasicBlockNode(nameToken, whileBody, start, end - start);
    final LlvmWhileNode whileNode = new LlvmWhileNode(
            source.createSection(whileToken.getText(), start, end - start), conditionNode, whileReturnNode);
    return whileNode;
    // final int start = whileToken.getStartIndex();
    // final int end = bodyNode.getSourceSection().getCharEndIndex();
    // List<LlvmStatementNode> whileBody = new ArrayList();
    // System.out.println(nameToken.getText());
    // whileBody.add(bodyNode);
    // whileBody.add(lexicalScope.blockMap.get(nameToken.getText()));
    //
    // bodyNode = this.createBasicBlockNode(nameToken, whileBody, start, end - start);
    // final LlvmWhileNode whileNode = new LlvmWhileNode(source.createSection(whileToken.getText(),
    // start, end - start), conditionNode, bodyNode);
    // return whileNode;
}

From source file:com.oracle.truffle.llvm.parser.LlvmNodeFactory.java

License:Open Source License

public LlvmStatementNode createIf(Token ifToken, String str, LlvmExpressionNode conditionNode,
        LlvmStatementNode thenPartNode, LlvmStatementNode elsePartNode) {
    final int start = ifToken.getStartIndex();
    final int end = elsePartNode == null ? thenPartNode.getSourceSection().getCharEndIndex()
            : elsePartNode.getSourceSection().getCharEndIndex();
    final SourceSection src = source.createSection(str, start, end - start);
    final LlvmIfNode ifNode = new LlvmIfNode(source.createSection(ifToken.getText(), start, end - start),
            conditionNode, thenPartNode, elsePartNode);
    return ifNode;
}

From source file:com.oracle.truffle.llvm.parser.LlvmNodeFactory.java

License:Open Source License

public LlvmStatementNode createReturn(Token t, LlvmExpressionNode valueNode) {
    final int start = t.getStartIndex();
    final int length = valueNode == null ? t.getText().length()
            : valueNode.getSourceSection().getCharEndIndex() - start;
    final LlvmReturnNode returnNode = new LlvmReturnNode(source.createSection(t.getText(), start, length),
            valueNode);/*from  w ww  .  j av a  2  s .  c o m*/
    // final LlvmStatementNode returnNode = null;
    return returnNode;
}

From source file:com.oracle.truffle.llvm.parser.LlvmNodeFactory.java

License:Open Source License

/**
 * Returns the corresponding subclass of {@link LlvmExpressionNode} for binary expressions.
 * </br>These nodes are currently not instrumented.
 *
 * @param opToken The operator of the binary expression
 * @param leftNode The left node of the expression
 * @param rightNode The right node of the expression
 * @return A subclass of LlvmExpressionNode using the given parameters based on the given
 *         opToken.//  www.j  av  a  2 s.co  m
 */
public LlvmExpressionNode createBinary(Token opToken, LlvmExpressionNode leftNode,
        LlvmExpressionNode rightNode) {
    int start = leftNode.getSourceSection().getCharIndex();
    int length = rightNode.getSourceSection().getCharEndIndex() - start;
    final SourceSection src = source.createSection(opToken.getText(), start, length);
    switch (opToken.getText()) {
    case "add":
    case "fadd":
        return LlvmAddNodeGen.create(src, leftNode, rightNode);
    case "mul":
    case "fmul":
        return LlvmMulNodeGen.create(src, leftNode, rightNode);
    case "udiv":
    case "sdiv":
    case "fdiv":
        return LlvmDivNodeGen.create(src, leftNode, rightNode);
    case "sub":
    case "fsub":
        return LlvmSubNodeGen.create(src, leftNode, rightNode);
    case "urem":
    case "srem":
        return LlvmRemNodeGen.create(src, leftNode, rightNode);
    default:
        throw new RuntimeException("unexpected operation: " + opToken.getText());
    }
}

From source file:com.oracle.truffle.llvm.parser.LlvmNodeFactory.java

License:Open Source License

public LlvmExpressionNode createArrayCopyBinary(Token opToken, LlvmExpressionNode leftNode,
        LlvmExpressionNode rightNode) {/*from  w ww.  j  a  v a  2  s .c om*/
    int start = leftNode.getSourceSection().getCharIndex();
    int length = leftNode.getSourceSection().getCharEndIndex() + 2 - start;
    final SourceSection src = source.createSection(opToken.getText(), start, length);
    return LlvmArrayPointNodeGen.create(src, leftNode, rightNode);
}

From source file:com.oracle.truffle.llvm.parser.LlvmNodeFactory.java

License:Open Source License

public LlvmExpressionNode createCompBinary(Token opToken, String cmpType, LlvmExpressionNode leftNode,
        LlvmExpressionNode rightNode) {/* w ww .  j a  va2s .  com*/
    int start = leftNode.getSourceSection().getCharIndex();
    int length = rightNode.getSourceSection().getCharEndIndex() - start;
    final SourceSection src = source.createSection(opToken.getText(), start, length);
    return LlvmCompNodeGen.create(src, cmpType, leftNode, rightNode);
}

From source file:com.oracle.truffle.llvm.parser.LlvmNodeFactory.java

License:Open Source License

/**
 * Returns an {@link LlvmInvokeNode} for the given parameters.
 *
 * @param functionNode The function being called
 * @param parameterNodes The parameters of the function call
 * @param finalToken A token used to determine the end of the sourceSelection for this call
 * @return An LlvmInvokeNode for the given parameters.
 *///from w  ww  . jav  a 2  s  .  co m
public LlvmExpressionNode createCall(LlvmExpressionNode functionNode, List<LlvmExpressionNode> parameterNodes,
        Token finalToken) {
    final int startPos = functionNode.getSourceSection().getCharIndex();
    final int endPos = finalToken.getStartIndex() + finalToken.getText().length();
    final SourceSection src = source.createSection(functionNode.getSourceSection().getIdentifier(), startPos,
            endPos - startPos);
    return LlvmInvokeNode.create(src, functionNode,
            parameterNodes.toArray(new LlvmExpressionNode[parameterNodes.size()]));
}

From source file:com.oracle.truffle.llvm.parser.LlvmNodeFactory.java

License:Open Source License

/**
 * Returns an {@link LlvmWriteLocalVariableNode} for the given parameters.
 *
 * @param nameToken The name of the variable being assigned
 * @param valueNode The value to be assigned
 * @return An LlvmExpressionNode for the given parameters.
 *///  ww  w .ja  v  a  2s .co  m
public LlvmExpressionNode createAssignment(Token nameToken, LlvmExpressionNode valueNode) {
    FrameSlot frameLlvmot = frameDescriptor.findOrAddFrameSlot(nameToken.getText());
    lexicalScope.locals.put(nameToken.getText(), frameLlvmot);
    final int start = nameToken.getStartIndex();
    final int length = valueNode.getSourceSection().getCharEndIndex() - start;
    return LlvmWriteLocalVariableNodeGen.create(source.createSection("=", start, length), valueNode,
            frameLlvmot);
}