private <T extends InstructionImpl> T addNode(T instruction) {
instruction.setNumber(myInstructionNumber++);
myInstructions.add(instruction);
if (myHead != null) {
addEdge(myHead, instruction);
}
myHead = instruction;
return instruction;
}
private List<GotoInstruction> collectAndRemoveAllPendingNegations(GroovyPsiElement currentScope) {
List<GotoInstruction> negations = new ArrayList<GotoInstruction>();
for (Iterator<Pair<InstructionImpl, GroovyPsiElement>> iterator = myPending.iterator();
iterator.hasNext(); ) {
Pair<InstructionImpl, GroovyPsiElement> pair = iterator.next();
InstructionImpl instruction = pair.first;
GroovyPsiElement scope = pair.second;
if (!PsiTreeUtil.isAncestor(scope, currentScope, true)
&& instruction instanceof GotoInstruction) {
negations.add((GotoInstruction) instruction);
iterator.remove();
}
}
return negations;
}