private void areExitStatementsTheSame() throws ExitStatementsNotSameException {
if (myExitStatements.isEmpty()) {
throw new ExitStatementsNotSameException();
}
PsiStatement first = null;
for (PsiStatement statement : myExitStatements) {
if (first == null) {
first = statement;
continue;
}
if (!PsiEquivalenceUtil.areElementsEquivalent(first, statement)) {
throw new ExitStatementsNotSameException();
}
}
myFirstExitStatementCopy = (PsiStatement) first.copy();
}
public PsiStatement getExitStatementCopy(
PsiElement returnStatement, final PsiElement[] elements) {
PsiStatement exitStatementCopy = null;
// replace all exit-statements such as break's or continue's with appropriate return
for (PsiStatement exitStatement : myExitStatements) {
if (exitStatement instanceof PsiReturnStatement) {
if (!myGenerateConditionalExit) continue;
} else if (exitStatement instanceof PsiBreakStatement) {
PsiStatement statement = ((PsiBreakStatement) exitStatement).findExitedStatement();
if (statement == null) continue;
int startOffset = myControlFlow.getStartOffset(statement);
int endOffset = myControlFlow.getEndOffset(statement);
if (myFlowStart <= startOffset && endOffset <= myFlowEnd) continue;
} else if (exitStatement instanceof PsiContinueStatement) {
PsiStatement statement = ((PsiContinueStatement) exitStatement).findContinuedStatement();
if (statement == null) continue;
int startOffset = myControlFlow.getStartOffset(statement);
int endOffset = myControlFlow.getEndOffset(statement);
if (myFlowStart <= startOffset && endOffset <= myFlowEnd) continue;
} else {
LOG.error(String.valueOf(exitStatement));
continue;
}
int index = -1;
for (int j = 0; j < elements.length; j++) {
if (exitStatement.equals(elements[j])) {
index = j;
break;
}
}
if (exitStatementCopy == null) {
if (needExitStatement(exitStatement)) {
exitStatementCopy = (PsiStatement) exitStatement.copy();
}
}
PsiElement result = exitStatement.replace(returnStatement);
if (index >= 0) {
elements[index] = result;
}
}
return exitStatementCopy;
}