Example usage for org.eclipse.jdt.core.dom BreakStatement setLabel

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom BreakStatement setLabel.

Prototype

public void setLabel(SimpleName label) 

Source Link

Document

Sets or clears the label of this break statement.

Usage

From source file:java5totext.input.JDTVisitor.java

License:Open Source License

@Override
public void endVisit(org.eclipse.jdt.core.dom.BreakStatement node) {
    BreakStatement element = (BreakStatement) this.binding.get(node);
    this.initializeNode(element, node);

    if (this.binding.get(node.getLabel()) != null)
        element.setLabel((NamedElementRef) this.binding.get(node.getLabel()));
}

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From source file:org.decojer.cavaj.transformers.TrControlFlowAnalysis.java

License:Open Source License

/**
 * Check for given exit if it's a branching statement, that means explicitely struct leaving
 * with break/continue etc. (either labeled or none-labeled), or if it's a normal exit to a
 * potential follow./*from  w  ww. ja va  2 s  . c  om*/
 *
 * @param struct
 *            current struct
 * @param exit
 *            exit, that means leaving the current struct
 * @return {@code true} - explicit struct leaving with break/continue etc. is necessary
 */
private boolean checkBranching(@Nonnull final Struct struct, @Nonnull final E exit) {
    boolean defaultBreakableConsumed = false;
    final BB bb = exit.getEnd();
    for (Struct followStruct = struct.getParent(); followStruct != null; followStruct = followStruct
            .getParent()) {
        if (!followStruct.hasBreakTarget(bb) && !followStruct.hasContinueTarget(bb)) {
            if (followStruct.isDefaultBreakable()) {
                // none-labeled break/continue not possible anymore
                defaultBreakableConsumed = true;
            }
            continue;
        }
        if (followStruct == struct.getParent()) {
            // check directly enclosing struct for potential fall-through scenarios
            if (followStruct instanceof Loop && ((Loop) followStruct).hasLast(bb)) {
                return false; // direct fall-through to direct enclosing loop-last allowed
            }
            if (!followStruct.isDefaultBreakable()) {
                // fall-through to directly enclosing struct allowed (for cond, not for loop)
                return false;
            }
        }
        // create label (if not already existing or not none-labeled break/continue possible)
        if (followStruct.getLabel() == null
                && (!followStruct.isDefaultBreakable() || defaultBreakableConsumed)) {
            final String label = followStruct.getDefaultLabelName()
                    + (this.labelCounter++ == 0 ? "" : this.labelCounter);
            followStruct.setLabel(label);
            if (followStruct.hasBreakTarget(bb)) {
                final BreakStatement breakStatement = getAst().newBreakStatement();
                breakStatement.setLabel(newSimpleName(label, getAst()));
                exit.setBranchingStmt(breakStatement);
            } else {
                final ContinueStatement continueStatement = getAst().newContinueStatement();
                continueStatement.setLabel(newSimpleName(label, getAst()));
                exit.setBranchingStmt(continueStatement);
            }
        } else {
            // cannot add breaks/continues to exit.start, e.g. direct IfStmt-breaks/backs happen
            if (followStruct.hasBreakTarget(bb)) {
                exit.setBranchingStmt(getAst().newBreakStatement());
            } else {
                exit.setBranchingStmt(getAst().newContinueStatement());
            }
        }
        return true;
    }
    return false;
}

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From source file:org.eclipse.jdt.core.dom.ASTConverter.java

License:Open Source License

public BreakStatement convert(org.eclipse.jdt.internal.compiler.ast.BreakStatement statement) {
    BreakStatement breakStatement = new BreakStatement(this.ast);
    breakStatement.setSourceRange(statement.sourceStart, statement.sourceEnd - statement.sourceStart + 1);
    if (statement.label != null) {
        final SimpleName name = new SimpleName(this.ast);
        name.internalSetIdentifier(new String(statement.label));
        retrieveIdentifierAndSetPositions(statement.sourceStart, statement.sourceEnd, name);
        breakStatement.setLabel(name);
    }/*from ww w.  j  a  va2s .c  om*/
    return breakStatement;
}

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From source file:org.eclipse.modisco.java.discoverer.internal.io.java.JDTVisitor.java

License:Open Source License

@Override
public void endVisit(final org.eclipse.jdt.core.dom.BreakStatement node) {
    BreakStatement element = (BreakStatement) this.binding.get(node);
    initializeNode(element, node);/* w w w .j ava  2 s  . c  o  m*/

    if (node.getLabel() != null) {
        PendingElement label = new PendingElement(this.factory);
        label.setClientNode(element);
        label.setLinkName("label"); //$NON-NLS-1$

        NamedElement target = JDTVisitorUtils.manageBindingRef(label, node.getLabel(), this);
        if (target != null) {
            element.setLabel((LabeledStatement) target);
        }
    }
}

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From source file:org.whole.lang.java.util.JDTTransformerVisitor.java

License:Open Source License

public boolean visit(BreakStatement node) {
    org.whole.lang.java.model.BreakStatement brkStm = lf.create(JavaEntityDescriptorEnum.BreakStatement);
    if (node.getLabel() != null)
        brkStm.setLabel(lf.createSimpleName(node.getLabel().toString()));

    stm = brkStm;/* ww  w  .jav a2 s  . co  m*/

    return false;
}

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