Examples with GrIfStatement org.jetbrains.plugins.groovy.lang.psi.api.statements.GrIfStatement used on opensource projects

Example 1 with GrIfStatement

use of org.jetbrains.plugins.groovy.lang.psi.api.statements.GrIfStatement in project intellij-community by JetBrains.

the class GrRedundantElseIntention method getElementPredicate.

@NotNull
@Override
protected PsiElementPredicate getElementPredicate() {
    return new PsiElementPredicate() {

        @Override
        public boolean satisfiedBy(PsiElement element) {
            if (!(element.getNode().getElementType() == GroovyTokenTypes.kELSE))
                return false;
            final PsiElement parent = element.getParent();
            if (!(parent instanceof GrIfStatement))
                return false;
            final GrIfStatement ifStatement = (GrIfStatement) parent;
            final GrStatement branch = ifStatement.getThenBranch();
            final GrControlFlowOwner flowOwner = ControlFlowUtils.findControlFlowOwner(ifStatement);
            if (flowOwner == null)
                return false;
            final Instruction[] flow = flowOwner.getControlFlow();
            for (Instruction instruction : flow) {
                if (instruction instanceof IfEndInstruction && instruction.getElement() == ifStatement) {
                    for (Instruction pred : instruction.allPredecessors()) {
                        final PsiElement predElement = pred.getElement();
                        if (predElement != null && PsiTreeUtil.isAncestor(branch, predElement, false)) {
                            return false;
                        }
                    }
                }
            }
            return true;
        }
    };
}

Example 2 with GrIfStatement

use of org.jetbrains.plugins.groovy.lang.psi.api.statements.GrIfStatement in project intellij-community by JetBrains.

the class GroovyElseRemover method deleteSelectedElseIf.

private static void deleteSelectedElseIf(GrIfStatement selectedBranch, Context context) throws IncorrectOperationException {
    GrIfStatement parentIf = (GrIfStatement) selectedBranch.getParent();
    GrStatement childElse = selectedBranch.getElseBranch();
    if (childElse == null) {
        context.delete(selectedBranch);
        return;
    }
    context.setElseBranch(parentIf, childElse);
}

Example 3 with GrIfStatement

use of org.jetbrains.plugins.groovy.lang.psi.api.statements.GrIfStatement in project intellij-community by JetBrains.

the class IfElseSurrounder method doSurroundElements.

@Override
protected GroovyPsiElement doSurroundElements(PsiElement[] elements, PsiElement context) throws IncorrectOperationException {
    GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(elements[0].getProject());
    GrIfStatement ifStatement = (GrIfStatement) factory.createStatementFromText("if (a) {\n} else {\n}", context);
    addStatements(((GrBlockStatement) ifStatement.getThenBranch()).getBlock(), elements);
    return ifStatement;
}

Example 4 with GrIfStatement

use of org.jetbrains.plugins.groovy.lang.psi.api.statements.GrIfStatement in project intellij-community by JetBrains.

the class IfSurrounder method doSurroundElements.

@Override
protected GroovyPsiElement doSurroundElements(PsiElement[] elements, PsiElement context) throws IncorrectOperationException {
    GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(elements[0].getProject());
    GrIfStatement ifStatement = (GrIfStatement) factory.createStatementFromText("if (a) {\n}", context);
    addStatements(((GrBlockStatement) ifStatement.getThenBranch()).getBlock(), elements);
    return ifStatement;
}

Example 5 with GrIfStatement

use of org.jetbrains.plugins.groovy.lang.psi.api.statements.GrIfStatement in project intellij-community by JetBrains.

the class IfSurrounder method getSurroundSelectionRange.

@Override
protected TextRange getSurroundSelectionRange(GroovyPsiElement element) {
    assert element instanceof GrIfStatement;
    GrCondition condition = ((GrIfStatement) element).getCondition();
    int endOffset = element.getTextRange().getEndOffset();
    if (condition != null) {
        PsiElement child = condition.getFirstChild();
        assert child != null;
        endOffset = child.getTextRange().getStartOffset();
        condition.getParent().getNode().removeChild(condition.getNode());
    }
    return new TextRange(endOffset, endOffset);
}