private void replaceCollectionGetAccess(
PsiElement element,
String contentVariableName,
PsiVariable listVariable,
String indexName,
PsiElement childToSkip,
StringBuilder out) {
if (isListGetLookup(element, indexName, listVariable)) {
out.append(contentVariableName);
} else {
final PsiElement[] children = element.getChildren();
if (children.length == 0) {
final String text = element.getText();
if (PsiKeyword.INSTANCEOF.equals(text) && out.charAt(out.length() - 1) != ' ') {
out.append(' ');
}
out.append(text);
} else {
boolean skippingWhiteSpace = false;
for (final PsiElement child : children) {
if (child.equals(childToSkip)) {
skippingWhiteSpace = true;
} else if (child instanceof PsiWhiteSpace && skippingWhiteSpace) {
// don't do anything
} else {
skippingWhiteSpace = false;
replaceCollectionGetAccess(
child, contentVariableName, listVariable, indexName, childToSkip, out);
}
}
}
}
}
private void replaceIteratorNext(
PsiElement element,
String contentVariableName,
String iteratorName,
PsiElement childToSkip,
StringBuilder out,
PsiType contentType) {
if (isIteratorNext(element, iteratorName, contentType)) {
out.append(contentVariableName);
} else {
final PsiElement[] children = element.getChildren();
if (children.length == 0) {
final String text = element.getText();
if (PsiKeyword.INSTANCEOF.equals(text) && out.charAt(out.length() - 1) != ' ') {
out.append(' ');
}
out.append(text);
} else {
boolean skippingWhiteSpace = false;
for (final PsiElement child : children) {
if (child.equals(childToSkip)) {
skippingWhiteSpace = true;
} else if (child instanceof PsiWhiteSpace && skippingWhiteSpace) {
// don't do anything
} else {
skippingWhiteSpace = false;
replaceIteratorNext(
child, contentVariableName, iteratorName, childToSkip, out, contentType);
}
}
}
}
}
private static int getSeqNumber(@NotNull PsiClass aClass) {
// sequence number of this class among its parent' child classes named the same
PsiElement parent = aClass.getParent();
if (parent == null) return -1;
int seqNo = 0;
for (PsiElement child : parent.getChildren()) {
if (child == aClass) return seqNo;
if (child instanceof PsiClass
&& Comparing.strEqual(aClass.getName(), ((PsiClass) child).getName())) {
seqNo++;
}
}
return -1;
}
private static List<PsiElement> getTopLevelRegExpChars(String regExpText, Project project) {
@SuppressWarnings("deprecation")
PsiFile file = PsiFileFactory.getInstance(project).createFileFromText("A.regexp", regExpText);
List<PsiElement> result = null;
final PsiElement[] children = file.getChildren();
for (PsiElement child : children) {
PsiElement[] grandChildren = child.getChildren();
if (grandChildren.length != 1)
return Collections
.emptyList(); // a | b, more than one branch, can not predict in current way
for (PsiElement grandGrandChild : grandChildren[0].getChildren()) {
if (result == null) result = new ArrayList<>();
result.add(grandGrandChild);
}
}
return result != null ? result : Collections.<PsiElement>emptyList();
}