Example usage for org.eclipse.jdt.core.dom EnhancedForStatement getExpression

Introduction

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

Prototype

public Expression getExpression() 

Source Link

Document

Returns the expression of this enhanced for statement.

Usage

From source file:at.bestsolution.fxide.jdt.corext.dom.ASTFlattener.java

License:Open Source License

@Override
public boolean visit(EnhancedForStatement node) {
    this.fBuffer.append("for (");//$NON-NLS-1$
    node.getParameter().accept(this);
    this.fBuffer.append(" : ");//$NON-NLS-1$
    node.getExpression().accept(this);
    this.fBuffer.append(") ");//$NON-NLS-1$
    node.getBody().accept(this);
    return false;
}

---

From source file:boa.datagen.util.Java7Visitor.java

License:Apache License

@Override
public boolean visit(EnhancedForStatement node) {
    boa.types.Ast.Statement.Builder b = boa.types.Ast.Statement.newBuilder();
    //      b.setPosition(pos.build());
    List<boa.types.Ast.Statement> list = statements.peek();
    b.setKind(boa.types.Ast.Statement.StatementKind.FOR);
    SingleVariableDeclaration ex = node.getParameter();
    Variable.Builder vb = Variable.newBuilder();
    //      vb.setPosition(pos.build());//FIXME
    vb.setName(ex.getName().getFullyQualifiedName());
    for (Object m : ex.modifiers()) {
        if (((IExtendedModifier) m).isAnnotation())
            ((Annotation) m).accept(this);
        else// w ww. j a  va 2s .co m
            ((org.eclipse.jdt.core.dom.Modifier) m).accept(this);
        vb.addModifiers(modifiers.pop());
    }
    boa.types.Ast.Type.Builder tb = boa.types.Ast.Type.newBuilder();
    String name = typeName(ex.getType());
    for (int i = 0; i < ex.getExtraDimensions(); i++)
        name += "[]";
    tb.setName(getIndex(name));
    tb.setKind(boa.types.Ast.TypeKind.OTHER);
    vb.setVariableType(tb.build());
    if (ex.getInitializer() != null) {
        ex.getInitializer().accept(this);
        vb.setInitializer(expressions.pop());
    }
    b.setVariableDeclaration(vb.build());
    node.getExpression().accept(this);
    b.setExpression(expressions.pop());
    statements.push(new ArrayList<boa.types.Ast.Statement>());
    node.getBody().accept(this);
    for (boa.types.Ast.Statement s : statements.pop())
        b.addStatements(s);
    list.add(b.build());
    return false;
}

---

From source file:ca.uvic.chisel.diver.sequencediagrams.sc.java.editors.JavaMessageGrouper.java

License:Open Source License

/**
 * Updates labels and colours for the grouping.
 * @param currentGrouping//  w  ww . j  ava 2 s.co  m
 */
private void updateGrouping(MappedMessageGrouping grouping) {
    ASTNode node = (ASTNode) grouping.getKey();
    String text = "";
    int i;
    Color bg = null;
    Color fg = null;
    switch (node.getNodeType()) {
    case ASTNode.IF_STATEMENT:
        IfStatement ifStatement = (IfStatement) node;
        text = "if (" + ifStatement.getExpression().toString() + ")";
        //it could be an else-if, make sure
        if (ifStatement.getParent().getNodeType() == ASTNode.IF_STATEMENT) {
            if (ifStatement.equals(((IfStatement) ifStatement.getParent()).getElseStatement())) {
                text = "else " + text;
            }
        }
        fg = ISketchColorConstants.CONDITION_FG;
        bg = ISketchColorConstants.CONDITION_BG;
        break;
    case ASTNode.WHILE_STATEMENT:
        WhileStatement whileStatement = (WhileStatement) node;
        text = "while (" + whileStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.DO_STATEMENT:
        DoStatement doStatement = (DoStatement) node;
        text = "do..while (" + doStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.FOR_STATEMENT:
        ForStatement forStatement = (ForStatement) node;
        List<?> initializers = forStatement.initializers();
        List<?> updaters = forStatement.updaters();
        text = "for (";
        for (i = 0; i < initializers.size(); i++) {
            text += initializers.get(i).toString();
            if (i < initializers.size() - 1) {
                text += ",";
            }
        }
        text += ";";
        if (forStatement.getExpression() != null) {
            text += forStatement.getExpression();
        }
        text += ";";
        for (i = 0; i < updaters.size(); i++) {
            text += updaters.get(i).toString();
            if (i < updaters.size() - 1) {
                text += ",";
            }
        }
        text += ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.ENHANCED_FOR_STATEMENT:
        EnhancedForStatement enhancedForStatement = (EnhancedForStatement) node;
        text = "for (" + enhancedForStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.TRY_STATEMENT:
        text = "try";
        fg = ISketchColorConstants.ERROR_FG;
        bg = ISketchColorConstants.ERROR_BG;
        break;
    case ASTNode.CATCH_CLAUSE:
        CatchClause catchClause = (CatchClause) node;
        text = "catch (" + catchClause.getException().toString() + ")";
        fg = ISketchColorConstants.ERROR_FG;
        bg = ISketchColorConstants.ERROR_BG;
        break;
    default:
        //get the else blocks
        if (node instanceof Statement) {
            Statement statement = (Statement) node;
            if (statement.getParent() instanceof IfStatement) {
                if (((IfStatement) statement.getParent()).getElseStatement() == statement) {
                    text = "else";
                    fg = ISketchColorConstants.CONDITION_FG;
                    bg = ISketchColorConstants.CONDITION_BG;
                }
            }
        }
        break;
    }

    grouping.setName(text);
    grouping.setForeground(fg);
    grouping.setBackground(bg);
}

---

From source file:ca.uvic.chisel.javasketch.ui.internal.presentation.ASTMessageGrouper.java

License:Open Source License

/**
 * Updates labels and colours for the grouping.
 * @param currentGrouping/*from w ww.  j a  va 2  s.c o  m*/
 */
private void updateGrouping(ASTMessageGrouping grouping, ASTNode node) {
    String text = "";
    int i;
    Color bg = null;
    Color fg = null;
    switch (node.getNodeType()) {
    case ASTNode.IF_STATEMENT:
        IfStatement ifStatement = (IfStatement) node;
        text = "if (" + ifStatement.getExpression().toString() + ")";
        //it could be an else-if, make sure
        if (ifStatement.getParent().getNodeType() == ASTNode.IF_STATEMENT) {
            if (ifStatement.equals(((IfStatement) ifStatement.getParent()).getElseStatement())) {
                text = "else " + text;
            }
        }
        fg = ISketchColorConstants.CONDITION_FG;
        bg = ISketchColorConstants.CONDITION_BG;
        break;
    case ASTNode.WHILE_STATEMENT:
        WhileStatement whileStatement = (WhileStatement) node;
        text = "while (" + whileStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.DO_STATEMENT:
        DoStatement doStatement = (DoStatement) node;
        text = "do..while (" + doStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.FOR_STATEMENT:
        ForStatement forStatement = (ForStatement) node;
        List<?> initializers = forStatement.initializers();
        List<?> updaters = forStatement.updaters();
        text = "for (";
        for (i = 0; i < initializers.size(); i++) {
            text += initializers.get(i).toString();
            if (i < initializers.size() - 1) {
                text += ",";
            }
        }
        text += ";";
        if (forStatement.getExpression() != null) {
            text += forStatement.getExpression();
        }
        text += ";";
        for (i = 0; i < updaters.size(); i++) {
            text += updaters.get(i).toString();
            if (i < updaters.size() - 1) {
                text += ",";
            }
        }
        text += ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.ENHANCED_FOR_STATEMENT:
        EnhancedForStatement enhancedForStatement = (EnhancedForStatement) node;
        text = "for (" + enhancedForStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.TRY_STATEMENT:
        text = "try";
        fg = ISketchColorConstants.ERROR_FG;
        bg = ISketchColorConstants.ERROR_BG;
        break;
    case ASTNode.CATCH_CLAUSE:
        CatchClause catchClause = (CatchClause) node;
        text = "catch (" + catchClause.getException().toString() + ")";
        fg = ISketchColorConstants.ERROR_FG;
        bg = ISketchColorConstants.ERROR_BG;
        break;
    default:
        //get the else blocks
        if (node instanceof Statement) {
            Statement statement = (Statement) node;
            if (statement.getParent() instanceof IfStatement) {
                if (((IfStatement) statement.getParent()).getElseStatement() == statement) {
                    text = "else";
                    fg = ISketchColorConstants.CONDITION_FG;
                    bg = ISketchColorConstants.CONDITION_BG;
                }
            }
        }
        break;
    }
    if (grouping.node.isLoop()) {
        ASTMessageGroupingTree[] siblings = grouping.node.getSiblings();
        text = text + "[" + grouping.node.getIteration() + " of " + (siblings.length + 1) + "]";
    }

    grouping.setName(text);
    grouping.setForeground(fg);
    grouping.setBackground(bg);
}

---

From source file:ca.uvic.chisel.javasketch.ui.internal.presentation.CopyOfASTMessageGrouper.java

License:Open Source License

/**
 * Updates labels and colours for the grouping.
 * @param currentGrouping/*  www  . j av  a 2  s . co  m*/
 */
private void updateGrouping(ASTMessageGrouping grouping, ASTNode node) {
    String text = "";
    int i;
    Color bg = null;
    Color fg = null;
    switch (node.getNodeType()) {
    case ASTNode.IF_STATEMENT:
        IfStatement ifStatement = (IfStatement) node;
        text = "if (" + ifStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.CONDITION_FG;
        bg = ISketchColorConstants.CONDITION_BG;
        break;
    case ASTNode.WHILE_STATEMENT:
        WhileStatement whileStatement = (WhileStatement) node;
        text = "while (" + whileStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.DO_STATEMENT:
        DoStatement doStatement = (DoStatement) node;
        text = "do..while (" + doStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.FOR_STATEMENT:
        ForStatement forStatement = (ForStatement) node;
        List<?> initializers = forStatement.initializers();
        List<?> updaters = forStatement.updaters();
        text = "for (";
        for (i = 0; i < initializers.size(); i++) {
            text += initializers.get(i).toString();
            if (i < initializers.size() - 1) {
                text += ",";
            }
        }
        text += ";";
        if (forStatement.getExpression() != null) {
            text += forStatement.getExpression();
        }
        text += ";";
        for (i = 0; i < updaters.size(); i++) {
            text += updaters.get(i).toString();
            if (i < updaters.size() - 1) {
                text += ",";
            }
        }
        text += ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.ENHANCED_FOR_STATEMENT:
        EnhancedForStatement enhancedForStatement = (EnhancedForStatement) node;
        text = "for (" + enhancedForStatement.getExpression().toString() + ")";
        fg = ISketchColorConstants.LOOP_FG;
        bg = ISketchColorConstants.LOOP_BG;
        break;
    case ASTNode.TRY_STATEMENT:
        text = "try";
        fg = ISketchColorConstants.ERROR_FG;
        bg = ISketchColorConstants.ERROR_BG;
        break;
    case ASTNode.CATCH_CLAUSE:
        CatchClause catchClause = (CatchClause) node;
        text = "catch (" + catchClause.getException().toString() + ")";
        fg = ISketchColorConstants.ERROR_FG;
        bg = ISketchColorConstants.ERROR_BG;
        break;
    default:
        //get the else blocks
        if (node instanceof Statement) {
            Statement statement = (Statement) node;
            if (statement.getParent() instanceof IfStatement) {
                if (((IfStatement) statement.getParent()).getElseStatement() == statement) {
                    text = "else";
                    fg = ISketchColorConstants.CONDITION_FG;
                    bg = ISketchColorConstants.CONDITION_BG;
                }
            }
        }
        break;
    }
    if (grouping.node.isLoop()) {
        ASTMessageGroupingTree[] siblings = grouping.node.getSiblings();
        text = text + "[" + grouping.node.getIteration() + " of " + (siblings.length + 1) + "]";
    }
    grouping.setName(text);
    grouping.setForeground(fg);
    grouping.setBackground(bg);
}

---

From source file:chibi.gumtreediff.gen.jdt.cd.CdJdtVisitor.java

License:Open Source License

@Override
public boolean visit(EnhancedForStatement node) {
    pushNode(node, node.getParameter().toString() + COLON + node.getExpression().toString());
    return true;//from   w  ww . ja  v a2s  . c  o  m
}

---

From source file:coloredide.utils.CopiedNaiveASTFlattener.java

License:Open Source License

public boolean visit(EnhancedForStatement node) {
    printIndent();/*from w  w w . j  ava  2 s  . c  o m*/
    this.buffer.append("for (");//$NON-NLS-1$
    node.getParameter().accept(this);
    this.buffer.append(" : ");//$NON-NLS-1$
    node.getExpression().accept(this);
    this.buffer.append(") ");//$NON-NLS-1$
    node.getBody().accept(this);
    return false;
}

---

From source file:com.chookapp.org.bracketeer.jdt.ClosingBracketHintVisitor.java

License:Open Source License

@Override
public boolean visit(EnhancedForStatement node) {
    /* TODO: specific params: put 2 checkboxes: the var name & the collection */
    String hint = GetNodeText(node.getExpression());
    int startLoc = node.getStartPosition();
    int endLoc = startLoc + node.getLength() - 1;
    hint = "foreach( " + hint + " )"; //$NON-NLS-1$ //$NON-NLS-2$
    _scopeStack.push(new ScopeInfo(hint, startLoc, node));
    try {/*ww  w .  ja  v  a  2s  .c  o  m*/
        _container.add(new Hint("foreach", startLoc, endLoc, hint)); //$NON-NLS-1$
    } catch (BadLocationException e) {
        _cancelProcessing.set(true);
    }
    return shouldContinue();
}

---

From source file:com.google.dart.java2dart.SyntaxTranslator.java

License:Open Source License

@Override
public boolean visit(org.eclipse.jdt.core.dom.EnhancedForStatement node) {
    SimpleFormalParameter sfp = (SimpleFormalParameter) translate(node.getParameter());
    return done(forEachStatement(declaredIdentifier(sfp.getType(), sfp.getIdentifier()),
            translateExpression(node.getExpression()), (Statement) translate(node.getBody())));
}

---

From source file:com.google.devtools.j2cpp.gen.CppStatementGenerator.java

License:Open Source License

@Override
public boolean visit(EnhancedForStatement node) {
    SingleVariableDeclaration var = node.getParameter();
    boolean emitAutoreleasePool = Types.hasAutoreleasePoolAnnotation(Types.getBinding(var));
    String varName = NameTable.getName(var.getName());
    if (NameTable.isReservedName(varName)) {
        varName += "__";
        NameTable.rename(Types.getBinding(var.getName()), varName);
    }/*from   w  ww  .ja v a  2s  .com*/
    String arrayExpr = generate(node.getExpression(), fieldHiders, asFunction, buffer.getCurrentLine());
    ITypeBinding arrayType = Types.getTypeBinding(node.getExpression());
    if (arrayType.isArray()) {
        buffer.append("{\nint n__ = [");
        buffer.append(arrayExpr);
        buffer.append(" count];\n");
        buffer.append("for (int i__ = 0; i__ < n__; i__++) {\n");
        if (emitAutoreleasePool) {
            buffer.append("NSAutoreleasePool *pool__ = [[NSAutoreleasePool alloc] init];\n");
        }
        buffer.append(NameTable.javaRefToCpp(var.getType()));
        buffer.append(' ');
        buffer.append(varName);
        buffer.append(" = [");
        buffer.append(arrayExpr);
        buffer.append(' ');
        if (arrayType.getComponentType().isPrimitive()) {
            buffer.append(var.getType().toString());
        } else {
            buffer.append("object");
        }
        buffer.append("AtIndex:i__];\n");
        Statement body = node.getBody();
        if (body instanceof Block) {
            // strip surrounding braces
            printStatements(((Block) body).statements());
        } else {
            body.accept(this);
        }
        if (emitAutoreleasePool) {
            buffer.append("[pool__ release];\n");
        }
        buffer.append("}\n}\n");
    } else {
        // var must be an instance of an Iterable class.
        String objcType = NameTable.javaRefToCpp(var.getType());
        buffer.append("{\nid<JavaLangIterable> array__ = (id<JavaLangIterable>) ");
        buffer.append(arrayExpr);
        buffer.append(";\n");
        buffer.append("if (!array__) {\n");
        if (useReferenceCounting) {
            buffer.append("@throw [[[JavaLangNullPointerException alloc] init] autorelease];\n}\n");
        } else {
            buffer.append("@throw [[JavaLangNullPointerException alloc] init];\n}\n");
        }
        buffer.append("id<JavaUtilIterator> iter__ = [array__ iterator];\n");
        buffer.append("while ([iter__ hasNext]) {\n");
        if (emitAutoreleasePool) {
            buffer.append("NSAutoreleasePool *pool__ = [[NSAutoreleasePool alloc] init];\n");
        }
        buffer.append(objcType);
        buffer.append(' ');
        buffer.append(varName);
        buffer.append(" = (");
        buffer.append(objcType);
        buffer.append(") [iter__ next];\n");
        Statement body = node.getBody();
        if (body instanceof Block) {
            // strip surrounding braces
            printStatements(((Block) body).statements());
        } else {
            body.accept(this);
        }
        if (emitAutoreleasePool) {
            buffer.append("[pool__ release];\n");
        }
        buffer.append("}\n}\n");
    }
    return false;
}

---

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