private Pair<MutableTextRange, StringBuffer> getFragmentByRange(int start, final int length) {
final StringBuffer fragmentBuffer = new StringBuffer();
int end = start + length;
// restoring buffer and remove all subfragments from the list
int documentOffset = 0;
int effectiveOffset = 0;
Iterator<Pair<MutableTextRange, StringBuffer>> iterator = myAffectedFragments.iterator();
while (iterator.hasNext() && effectiveOffset <= end) {
final Pair<MutableTextRange, StringBuffer> pair = iterator.next();
final MutableTextRange range = pair.getFirst();
final StringBuffer buffer = pair.getSecond();
int effectiveFragmentEnd = range.getStartOffset() + buffer.length();
if (range.getStartOffset() <= start && effectiveFragmentEnd >= end) return pair;
if (effectiveFragmentEnd >= start) {
final int effectiveStart = Math.max(effectiveOffset, start);
if (range.getStartOffset() > start) {
fragmentBuffer.append(
myDocument.getCharsSequence(),
effectiveStart - effectiveOffset + documentOffset,
Math.min(range.getStartOffset(), end) - effectiveOffset + documentOffset);
}
if (end >= range.getStartOffset()) {
fragmentBuffer.append(buffer);
end =
end > effectiveFragmentEnd
? end - (buffer.length() - range.getLength())
: range.getEndOffset();
effectiveFragmentEnd = range.getEndOffset();
start = Math.min(start, range.getStartOffset());
iterator.remove();
}
}
documentOffset += range.getEndOffset() - effectiveOffset;
effectiveOffset = effectiveFragmentEnd;
}
if (effectiveOffset < end) {
final int effectiveStart = Math.max(effectiveOffset, start);
fragmentBuffer.append(
myDocument.getCharsSequence(),
effectiveStart - effectiveOffset + documentOffset,
end - effectiveOffset + documentOffset);
}
MutableTextRange newRange = new MutableTextRange(start, end);
final Pair<MutableTextRange, StringBuffer> pair =
new Pair<MutableTextRange, StringBuffer>(newRange, fragmentBuffer);
for (Pair<MutableTextRange, StringBuffer> affectedFragment : myAffectedFragments) {
MutableTextRange range = affectedFragment.getFirst();
assert end <= range.getStartOffset() || range.getEndOffset() <= start
: "Range :" + range + "; Added: " + newRange;
}
myAffectedFragments.add(pair);
return pair;
}
private static LineRange expandLineRangeToCoverPsiElements(
final LineRange range, Editor editor, final PsiFile file) {
Pair<PsiElement, PsiElement> psiRange = getElementRange(editor, file, range);
if (psiRange == null) return null;
final PsiElement parent =
PsiTreeUtil.findCommonParent(psiRange.getFirst(), psiRange.getSecond());
Pair<PsiElement, PsiElement> elementRange =
getElementRange(parent, psiRange.getFirst(), psiRange.getSecond());
if (elementRange == null) return null;
int endOffset = elementRange.getSecond().getTextRange().getEndOffset();
Document document = editor.getDocument();
if (endOffset > document.getTextLength()) {
LOG.assertTrue(!PsiDocumentManager.getInstance(file.getProject()).isUncommited(document));
LOG.assertTrue(PsiDocumentManagerImpl.checkConsistency(file, document));
}
int endLine;
if (endOffset == document.getTextLength()) {
endLine = document.getLineCount();
} else {
endLine = editor.offsetToLogicalPosition(endOffset).line + 1;
endLine = Math.min(endLine, document.getLineCount());
}
int startLine =
Math.min(
range.startLine,
editor.offsetToLogicalPosition(elementRange.getFirst().getTextOffset()).line);
endLine = Math.max(endLine, range.endLine);
return new LineRange(startLine, endLine);
}
@Override
@NotNull
public String getPlainText() {
int startOffset = getNavigationOffset();
final PsiElement element = getElement();
if (element != null && startOffset != -1) {
final Document document = getDocument();
if (document != null) {
int lineNumber = document.getLineNumber(startOffset);
int lineStart = document.getLineStartOffset(lineNumber);
int lineEnd = document.getLineEndOffset(lineNumber);
String prefixSuffix = null;
if (lineEnd - lineStart > ChunkExtractor.MAX_LINE_LENGTH_TO_SHOW) {
prefixSuffix = "...";
lineStart =
Math.max(
startOffset - ChunkExtractor.OFFSET_BEFORE_TO_SHOW_WHEN_LONG_LINE, lineStart);
lineEnd =
Math.min(startOffset + ChunkExtractor.OFFSET_AFTER_TO_SHOW_WHEN_LONG_LINE, lineEnd);
}
String s = document.getCharsSequence().subSequence(lineStart, lineEnd).toString();
if (prefixSuffix != null) s = prefixSuffix + s + prefixSuffix;
return s;
}
}
return UsageViewBundle.message("node.invalid");
}
private static void logStats(Collection<PsiFile> otherFiles, long start) {
long time = System.currentTimeMillis() - start;
final Multiset<String> stats = HashMultiset.create();
for (PsiFile file : otherFiles) {
stats.add(
StringUtil.notNullize(file.getViewProvider().getVirtualFile().getExtension())
.toLowerCase());
}
List<String> extensions = ContainerUtil.newArrayList(stats.elementSet());
Collections.sort(
extensions,
new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
return stats.count(o2) - stats.count(o1);
}
});
String message =
"Search in "
+ otherFiles.size()
+ " files with unknown types took "
+ time
+ "ms.\n"
+ "Mapping their extensions to an existing file type (e.g. Plain Text) might speed up the search.\n"
+ "Most frequent non-indexed file extensions: ";
for (int i = 0; i < Math.min(10, extensions.size()); i++) {
String extension = extensions.get(i);
message += extension + "(" + stats.count(extension) + ") ";
}
LOG.info(message);
}
@NotNull
private static String toVfString(@NotNull Collection<VirtualFile> list) {
List<VirtualFile> sub = new ArrayList<VirtualFile>(list).subList(0, Math.min(list.size(), 100));
return list.size()
+ " files: "
+ StringUtil.join(sub, file -> file.getName(), ", ")
+ (list.size() == sub.size() ? "" : "...");
}
private String getText(final int start, final int end) {
int currentOldDocumentOffset = 0;
int currentNewDocumentOffset = 0;
StringBuilder text = new StringBuilder();
Iterator<Pair<MutableTextRange, StringBuffer>> iterator = myAffectedFragments.iterator();
while (iterator.hasNext() && currentNewDocumentOffset < end) {
final Pair<MutableTextRange, StringBuffer> pair = iterator.next();
final MutableTextRange range = pair.getFirst();
final StringBuffer buffer = pair.getSecond();
final int fragmentEndInNewDocument = range.getStartOffset() + buffer.length();
if (range.getStartOffset() <= start && fragmentEndInNewDocument >= end) {
return buffer.substring(start - range.getStartOffset(), end - range.getStartOffset());
}
if (range.getStartOffset() >= start) {
final int effectiveStart = Math.max(currentNewDocumentOffset, start);
text.append(
myDocument.getCharsSequence(),
effectiveStart - currentNewDocumentOffset + currentOldDocumentOffset,
Math.min(range.getStartOffset(), end)
- currentNewDocumentOffset
+ currentOldDocumentOffset);
if (end > range.getStartOffset()) {
text.append(
buffer.substring(0, Math.min(end - range.getStartOffset(), buffer.length())));
}
}
currentOldDocumentOffset += range.getEndOffset() - currentNewDocumentOffset;
currentNewDocumentOffset = fragmentEndInNewDocument;
}
if (currentNewDocumentOffset < end) {
final int effectiveStart = Math.max(currentNewDocumentOffset, start);
text.append(
myDocument.getCharsSequence(),
effectiveStart - currentNewDocumentOffset + currentOldDocumentOffset,
end - currentNewDocumentOffset + currentOldDocumentOffset);
}
return text.toString();
}
int getNavigationOffset() {
Document document = getDocument();
if (document == null) return -1;
int offset = getUsageInfo().getNavigationOffset();
if (offset == -1) offset = myOffset;
if (offset >= document.getTextLength()) {
int line = Math.max(0, Math.min(myLineNumber, document.getLineCount() - 1));
offset = document.getLineStartOffset(line);
}
return offset;
}
private void updatedMovedIntoEnd(
final Document document, @NotNull final MoveInfo info, final int offset) {
if (offset + 1 < document.getTextLength()) {
final int line = document.getLineNumber(offset + 1);
final LineRange toMove2 = info.toMove2;
if (toMove2 == null) return;
info.toMove2 =
new LineRange(
toMove2.startLine,
Math.min(Math.max(line, toMove2.endLine), document.getLineCount() - 1));
}
}
private boolean isWhiteSpaceOrComment(@NotNull PsiElement element, @NotNull TextRange range) {
final TextRange textRange = element.getTextRange();
TextRange intersection = range.intersection(textRange);
if (intersection == null) {
return false;
}
intersection =
TextRange.create(
Math.max(intersection.getStartOffset() - textRange.getStartOffset(), 0),
Math.min(
intersection.getEndOffset() - textRange.getStartOffset(), textRange.getLength()));
return isWhiteSpaceOrComment(element)
|| intersection.substring(element.getText()).trim().length() == 0;
}
private int psiToDocumentOffset(int offset) {
for (Map.Entry<TextRange, CharSequence> entry : myAffectedFragments.entrySet()) {
int lengthAfter = entry.getValue().length();
TextRange range = entry.getKey();
if (range.getStartOffset() + lengthAfter < offset) {
offset += range.getLength() - lengthAfter;
continue;
}
// for offsets inside replaced ranges, return the starts of the original affected fragments
// in document
return Math.min(range.getStartOffset(), offset);
}
return offset;
}
private static int calcMatch(final String expectedName, final List<String> words, int max) {
if (expectedName == null) return max;
String[] expectedWords = NameUtil.nameToWords(expectedName);
int limit = Math.min(words.size(), expectedWords.length);
for (int i = 0; i < limit; i++) {
String word = words.get(words.size() - i - 1);
String expectedWord = expectedWords[expectedWords.length - i - 1];
if (word.equalsIgnoreCase(expectedWord)) {
max = Math.max(max, i + 1);
} else {
break;
}
}
return max;
}
private int updatedMovedRegionStart(
final Document document,
int movedLineStart,
final int offset,
@NotNull final MoveInfo info,
final boolean down) {
final int line = document.getLineNumber(offset);
final LineRange toMove = info.toMove;
int delta = toMove.startLine - line;
info.toMove = new LineRange(Math.min(line, toMove.startLine), toMove.endLine);
// update moved range
if (delta > 0 && !down) {
final LineRange toMove2 = info.toMove2;
info.toMove2 = new LineRange(toMove2.startLine - delta, toMove2.endLine - delta);
movedLineStart = document.getLineStartOffset(toMove.startLine);
}
return movedLineStart;
}
@Override
public void exchangeRows(int row, int targetRow) {
if (row < 0 || row >= getVariableData().length) return;
if (targetRow < 0 || targetRow >= getVariableData().length) return;
final VariableData currentItem = getVariableData()[row];
getVariableData()[row] = getVariableData()[targetRow];
getVariableData()[targetRow] = currentItem;
TypeSelector currentSelector = myParameterTypeSelectors[row];
myParameterTypeSelectors[row] = myParameterTypeSelectors[targetRow];
myParameterTypeSelectors[targetRow] = currentSelector;
myTypeRendererCombo.setModel(new DefaultComboBoxModel(getVariableData()));
myTableModel.fireTableRowsUpdated(Math.min(targetRow, row), Math.max(targetRow, row));
myTable.getSelectionModel().setSelectionInterval(targetRow, targetRow);
updateSignature();
}
private void queueUnresolvedFilesSinceLastRestart() {
PersistentFS fs = PersistentFS.getInstance();
int maxId = FSRecords.getMaxId();
TIntArrayList list = new TIntArrayList();
for (int id = fileIsResolved.nextClearBit(1);
id >= 0 && id < maxId;
id = fileIsResolved.nextClearBit(id + 1)) {
int nextSetBit = fileIsResolved.nextSetBit(id);
int endOfRun = Math.min(maxId, nextSetBit == -1 ? maxId : nextSetBit);
do {
VirtualFile virtualFile = fs.findFileById(id);
if (queueIfNeeded(virtualFile, myProject)) {
list.add(id);
} else {
fileIsResolved.set(id);
}
} while (++id < endOfRun);
}
log("Initially added to resolve " + toVfString(list.toNativeArray()));
}
private static PsiStatement getAnchor(PsiExpression[] expressionOccurences) {
PsiElement parent = expressionOccurences[0];
int minOffset = expressionOccurences[0].getTextRange().getStartOffset();
for (int i = 1; i < expressionOccurences.length; i++) {
parent = PsiTreeUtil.findCommonParent(parent, expressionOccurences[i]);
LOG.assertTrue(parent != null);
minOffset = Math.min(minOffset, expressionOccurences[i].getTextRange().getStartOffset());
}
PsiCodeBlock block =
(PsiCodeBlock)
(parent instanceof PsiCodeBlock
? parent
: PsiTreeUtil.getParentOfType(parent, PsiCodeBlock.class));
LOG.assertTrue(block != null && block.getStatements().length > 0);
PsiStatement[] statements = block.getStatements();
for (int i = 1; i < statements.length; i++) {
if (statements[i].getTextRange().getStartOffset() > minOffset) return statements[i - 1];
}
return statements[statements.length - 1];
}
private int updateMovedRegionEnd(
final Document document,
int movedLineStart,
final int valueStart,
@NotNull final MoveInfo info,
final boolean down) {
final int line = document.getLineNumber(valueStart);
final LineRange toMove = info.toMove;
int delta = line - toMove.endLine;
info.toMove = new LineRange(toMove.startLine, Math.max(line, toMove.endLine));
// update moved range
if (delta > 0 && down) {
final LineRange toMove2 = info.toMove2;
info.toMove2 =
new LineRange(
toMove2.startLine + delta,
Math.min(toMove2.endLine + delta, document.getLineCount() - 1));
movedLineStart = document.getLineStartOffset(toMove.startLine);
}
return movedLineStart;
}
static void commentNestedComments(
@NotNull Document document, TextRange range, Commenter commenter) {
final int offset = range.getStartOffset();
final IntArrayList toReplaceWithComments = new IntArrayList();
final IntArrayList prefixes = new IntArrayList();
final String text =
document
.getCharsSequence()
.subSequence(range.getStartOffset(), range.getEndOffset())
.toString();
final String commentedPrefix = commenter.getCommentedBlockCommentPrefix();
final String commentedSuffix = commenter.getCommentedBlockCommentSuffix();
final String commentPrefix = commenter.getBlockCommentPrefix();
final String commentSuffix = commenter.getBlockCommentSuffix();
int nearestSuffix = getNearest(text, commentedSuffix, 0);
int nearestPrefix = getNearest(text, commentedPrefix, 0);
int level = 0;
int lastSuffix = -1;
for (int i = Math.min(nearestPrefix, nearestSuffix);
i < text.length();
i = Math.min(nearestPrefix, nearestSuffix)) {
if (i > nearestPrefix) {
nearestPrefix = getNearest(text, commentedPrefix, i);
continue;
}
if (i > nearestSuffix) {
nearestSuffix = getNearest(text, commentedSuffix, i);
continue;
}
if (i == nearestPrefix) {
if (level <= 0) {
if (lastSuffix != -1) {
toReplaceWithComments.add(lastSuffix);
}
level = 1;
lastSuffix = -1;
toReplaceWithComments.add(i);
prefixes.add(i);
} else {
level++;
}
nearestPrefix = getNearest(text, commentedPrefix, nearestPrefix + 1);
} else {
lastSuffix = i;
level--;
nearestSuffix = getNearest(text, commentedSuffix, nearestSuffix + 1);
}
}
if (lastSuffix != -1) {
toReplaceWithComments.add(lastSuffix);
}
int prefixIndex = prefixes.size() - 1;
for (int i = toReplaceWithComments.size() - 1; i >= 0; i--) {
int position = toReplaceWithComments.get(i);
if (prefixIndex >= 0 && position == prefixes.get(prefixIndex)) {
prefixIndex--;
document.replaceString(
offset + position, offset + position + commentedPrefix.length(), commentPrefix);
} else {
document.replaceString(
offset + position, offset + position + commentedSuffix.length(), commentSuffix);
}
}
}
@Nullable
public static PsiType getLeastUpperBound(
@NotNull PsiType type1, @NotNull PsiType type2, PsiManager manager) {
if (type1 instanceof GrTupleType && type2 instanceof GrTupleType) {
GrTupleType tuple1 = (GrTupleType) type1;
GrTupleType tuple2 = (GrTupleType) type2;
PsiType[] components1 = tuple1.getComponentTypes();
PsiType[] components2 = tuple2.getComponentTypes();
if (components1.length == 0) return genNewListBy(type2, manager);
if (components2.length == 0) return genNewListBy(type1, manager);
PsiType[] components3 = new PsiType[Math.min(components1.length, components2.length)];
for (int i = 0; i < components3.length; i++) {
PsiType c1 = components1[i];
PsiType c2 = components2[i];
if (c1 == null || c2 == null) {
components3[i] = null;
} else {
components3[i] = getLeastUpperBound(c1, c2, manager);
}
}
return new GrTupleType(
components3,
JavaPsiFacade.getInstance(manager.getProject()),
tuple1.getScope().intersectWith(tuple2.getResolveScope()));
} else if (checkEmptyListAndList(type1, type2)) {
return genNewListBy(type2, manager);
} else if (checkEmptyListAndList(type2, type1)) {
return genNewListBy(type1, manager);
} else if (type1 instanceof GrMapType && type2 instanceof GrMapType) {
return GrMapType.merge(((GrMapType) type1), ((GrMapType) type2));
} else if (checkEmptyMapAndMap(type1, type2)) {
return genNewMapBy(type2, manager);
} else if (checkEmptyMapAndMap(type2, type1)) {
return genNewMapBy(type1, manager);
} else if (type1 instanceof GrClosureType && type2 instanceof GrClosureType) {
GrClosureType clType1 = (GrClosureType) type1;
GrClosureType clType2 = (GrClosureType) type2;
GrSignature signature1 = clType1.getSignature();
GrSignature signature2 = clType2.getSignature();
if (signature1 instanceof GrClosureSignature && signature2 instanceof GrClosureSignature) {
if (((GrClosureSignature) signature1).getParameterCount()
== ((GrClosureSignature) signature2).getParameterCount()) {
final GrClosureSignature signature =
GrClosureSignatureImpl.getLeastUpperBound(
((GrClosureSignature) signature1), ((GrClosureSignature) signature2), manager);
if (signature != null) {
GlobalSearchScope scope =
clType1.getResolveScope().intersectWith(clType2.getResolveScope());
final LanguageLevel languageLevel =
ComparatorUtil.max(clType1.getLanguageLevel(), clType2.getLanguageLevel());
return GrClosureType.create(
signature,
scope,
JavaPsiFacade.getInstance(manager.getProject()),
languageLevel,
true);
}
}
}
} else if (GroovyCommonClassNames.GROOVY_LANG_GSTRING.equals(type1.getCanonicalText())
&& CommonClassNames.JAVA_LANG_STRING.equals(type2.getInternalCanonicalText())) {
return type2;
} else if (GroovyCommonClassNames.GROOVY_LANG_GSTRING.equals(type2.getCanonicalText())
&& CommonClassNames.JAVA_LANG_STRING.equals(type1.getInternalCanonicalText())) {
return type1;
}
final PsiType result = getLeastUpperBoundForNumericType(type1, type2);
if (result != null) return result;
return GenericsUtil.getLeastUpperBound(type1, type2, manager);
}
public boolean checkAvailable(
@NotNull final Editor editor,
@NotNull final PsiFile file,
@NotNull final MoveInfo info,
final boolean down) {
if (!(file instanceof XmlFile)) {
return false;
}
boolean available = super.checkAvailable(editor, file, info, down);
if (!available) return false;
// updated moved range end to cover multiline tag start
final Document document = editor.getDocument();
int movedLineStart = document.getLineStartOffset(info.toMove.startLine);
final int movedLineEnd = document.getLineEndOffset(info.toMove.endLine - 1);
PsiElement movedEndElement = file.findElementAt(movedLineEnd);
if (movedEndElement instanceof PsiWhiteSpace)
movedEndElement = PsiTreeUtil.prevLeaf(movedEndElement);
PsiElement movedStartElement = file.findElementAt(movedLineStart);
if (movedStartElement instanceof PsiWhiteSpace)
movedStartElement = PsiTreeUtil.nextLeaf(movedStartElement);
if (movedEndElement == null || movedStartElement == null) return false;
final PsiNamedElement namedParentAtEnd =
PsiTreeUtil.getParentOfType(movedEndElement, PsiNamedElement.class);
final PsiNamedElement namedParentAtStart =
PsiTreeUtil.getParentOfType(movedStartElement, PsiNamedElement.class);
final XmlText text = PsiTreeUtil.getParentOfType(movedStartElement, XmlText.class);
final XmlText text2 = PsiTreeUtil.getParentOfType(movedEndElement, XmlText.class);
// Let's do not care about injections for this mover
if ((text != null && InjectedLanguageUtil.getInjectedPsiFiles(text) != null)
|| (text2 != null && InjectedLanguageUtil.getInjectedPsiFiles(text2) != null)) {
return false;
}
XmlTag nearestTag = PsiTreeUtil.getParentOfType(movedStartElement, XmlTag.class);
if (nearestTag != null
&& ("script".equals(nearestTag.getLocalName())
|| (nearestTag instanceof HtmlTag
&& "script".equalsIgnoreCase(nearestTag.getLocalName())))) {
return false;
}
PsiNamedElement movedParent = null;
if (namedParentAtEnd == namedParentAtStart) movedParent = namedParentAtEnd;
else if (namedParentAtEnd instanceof XmlAttribute
&& namedParentAtStart instanceof XmlTag
&& namedParentAtEnd.getParent() == namedParentAtStart) {
movedParent = namedParentAtStart;
} else if (namedParentAtStart instanceof XmlAttribute
&& namedParentAtEnd instanceof XmlTag
&& namedParentAtStart.getParent() == namedParentAtEnd) {
movedParent = namedParentAtEnd;
}
if (movedParent == null) {
return false;
}
final TextRange textRange = movedParent.getTextRange();
if (movedParent instanceof XmlTag) {
final XmlTag tag = (XmlTag) movedParent;
final TextRange valueRange = tag.getValue().getTextRange();
final int valueStart = valueRange.getStartOffset();
if (movedLineStart < valueStart && valueStart + 1 < document.getTextLength()) {
movedLineStart = updateMovedRegionEnd(document, movedLineStart, valueStart + 1, info, down);
}
if (movedLineStart < valueStart) {
movedLineStart =
updatedMovedRegionStart(
document, movedLineStart, tag.getTextRange().getStartOffset(), info, down);
}
} else if (movedParent instanceof XmlAttribute) {
final int endOffset = textRange.getEndOffset() + 1;
if (endOffset < document.getTextLength())
movedLineStart = updateMovedRegionEnd(document, movedLineStart, endOffset, info, down);
movedLineStart =
updatedMovedRegionStart(document, movedLineStart, textRange.getStartOffset(), info, down);
}
final TextRange moveDestinationRange =
new TextRange(
document.getLineStartOffset(info.toMove2.startLine),
document.getLineStartOffset(info.toMove2.endLine));
if (movedParent instanceof XmlAttribute) {
final XmlTag parent = ((XmlAttribute) movedParent).getParent();
if (parent != null) {
final TextRange valueRange = parent.getValue().getTextRange();
// Do not move attributes out of tags
if ((down && moveDestinationRange.getEndOffset() >= valueRange.getStartOffset())
|| (!down
&& moveDestinationRange.getStartOffset()
<= parent.getTextRange().getStartOffset())) {
info.toMove2 = null;
}
}
}
if (down) {
PsiElement updatedElement = file.findElementAt(moveDestinationRange.getEndOffset());
if (updatedElement instanceof PsiWhiteSpace)
updatedElement = PsiTreeUtil.prevLeaf(updatedElement);
if (updatedElement != null) {
final PsiNamedElement namedParent =
PsiTreeUtil.getParentOfType(updatedElement, movedParent.getClass());
if (namedParent instanceof XmlTag) {
final XmlTag tag = (XmlTag) namedParent;
final int offset =
tag.isEmpty()
? tag.getTextRange().getStartOffset()
: tag.getValue().getTextRange().getStartOffset();
updatedMovedIntoEnd(document, info, offset);
} else if (namedParent instanceof XmlAttribute) {
updatedMovedIntoEnd(document, info, namedParent.getTextRange().getEndOffset());
}
}
} else {
PsiElement updatedElement = file.findElementAt(moveDestinationRange.getStartOffset());
if (updatedElement instanceof PsiWhiteSpace)
updatedElement = PsiTreeUtil.nextLeaf(updatedElement);
if (updatedElement != null) {
final PsiNamedElement namedParent =
PsiTreeUtil.getParentOfType(updatedElement, movedParent.getClass());
if (namedParent instanceof XmlTag) {
final XmlTag tag = (XmlTag) namedParent;
final TextRange tagValueRange = tag.getValue().getTextRange();
// We need to update destination range to jump over tag start
final XmlTag[] subtags = tag.getSubTags();
if ((tagValueRange.contains(movedLineStart)
&& subtags.length > 0
&& subtags[0] == movedParent)
|| (tagValueRange.getLength() == 0
&& tag.getTextRange().intersects(moveDestinationRange))) {
final int line = document.getLineNumber(tag.getTextRange().getStartOffset());
final LineRange toMove2 = info.toMove2;
info.toMove2 = new LineRange(Math.min(line, toMove2.startLine), toMove2.endLine);
}
} else if (namedParent instanceof XmlAttribute) {
final int line = document.getLineNumber(namedParent.getTextRange().getStartOffset());
final LineRange toMove2 = info.toMove2;
info.toMove2 = new LineRange(Math.min(line, toMove2.startLine), toMove2.endLine);
}
}
}
return true;
}
private Specifics isMoreSpecific(
@NotNull MethodCandidateInfo info1,
@NotNull MethodCandidateInfo info2,
@MethodCandidateInfo.ApplicabilityLevelConstant int applicabilityLevel,
@NotNull LanguageLevel languageLevel) {
PsiMethod method1 = info1.getElement();
PsiMethod method2 = info2.getElement();
final PsiClass class1 = method1.getContainingClass();
final PsiClass class2 = method2.getContainingClass();
final PsiParameter[] params1 = method1.getParameterList().getParameters();
final PsiParameter[] params2 = method2.getParameterList().getParameters();
final PsiTypeParameter[] typeParameters1 = method1.getTypeParameters();
final PsiTypeParameter[] typeParameters2 = method2.getTypeParameters();
final PsiSubstitutor classSubstitutor1 =
info1.getSubstitutor(false); // substitutions for method type parameters will be ignored
final PsiSubstitutor classSubstitutor2 = info2.getSubstitutor(false);
final int max = Math.max(params1.length, params2.length);
PsiType[] types1 = PsiType.createArray(max);
PsiType[] types2 = PsiType.createArray(max);
final boolean varargsPosition =
applicabilityLevel == MethodCandidateInfo.ApplicabilityLevel.VARARGS;
for (int i = 0; i < max; i++) {
ProgressManager.checkCanceled();
PsiType type1 =
params1.length > 0 ? params1[Math.min(i, params1.length - 1)].getType() : null;
PsiType type2 =
params2.length > 0 ? params2[Math.min(i, params2.length - 1)].getType() : null;
if (varargsPosition) {
if (type1 instanceof PsiEllipsisType
&& type2 instanceof PsiEllipsisType
&& params1.length == params2.length
&& class1 != null
&& (!JavaVersionService.getInstance().isAtLeast(class1, JavaSdkVersion.JDK_1_7)
|| ((PsiArrayType) type1)
.getComponentType()
.equalsToText(CommonClassNames.JAVA_LANG_OBJECT)
|| ((PsiArrayType) type2)
.getComponentType()
.equalsToText(CommonClassNames.JAVA_LANG_OBJECT))) {
type1 = ((PsiEllipsisType) type1).toArrayType();
type2 = ((PsiEllipsisType) type2).toArrayType();
} else {
type1 =
type1 instanceof PsiEllipsisType ? ((PsiArrayType) type1).getComponentType() : type1;
type2 =
type2 instanceof PsiEllipsisType ? ((PsiArrayType) type2).getComponentType() : type2;
}
}
types1[i] = type1;
types2[i] = type2;
}
boolean sameBoxing = true;
int[] boxingHappened = new int[2];
for (int i = 0; i < types1.length; i++) {
ProgressManager.checkCanceled();
PsiType type1 = classSubstitutor1.substitute(types1[i]);
PsiType type2 = classSubstitutor2.substitute(types2[i]);
PsiType argType = i < getActualParameterTypes().length ? getActualParameterTypes()[i] : null;
boolean boxingInFirst = false;
if (isBoxingHappened(argType, type1, languageLevel)) {
boxingHappened[0] += 1;
boxingInFirst = true;
}
boolean boxingInSecond = false;
if (isBoxingHappened(argType, type2, languageLevel)) {
boxingHappened[1] += 1;
boxingInSecond = true;
}
sameBoxing &= boxingInFirst == boxingInSecond;
}
if (boxingHappened[0] == 0 && boxingHappened[1] > 0) return Specifics.FIRST;
if (boxingHappened[0] > 0 && boxingHappened[1] == 0) return Specifics.SECOND;
if (sameBoxing) {
final PsiSubstitutor siteSubstitutor1 = info1.getSiteSubstitutor();
final PsiSubstitutor siteSubstitutor2 = info2.getSiteSubstitutor();
final PsiType[] types2AtSite = typesAtSite(types2, siteSubstitutor2);
final PsiType[] types1AtSite = typesAtSite(types1, siteSubstitutor1);
final PsiSubstitutor methodSubstitutor1 =
calculateMethodSubstitutor(
typeParameters1, method1, siteSubstitutor1, types1, types2AtSite, languageLevel);
boolean applicable12 =
isApplicableTo(
types2AtSite, method1, languageLevel, varargsPosition, methodSubstitutor1, method2);
final PsiSubstitutor methodSubstitutor2 =
calculateMethodSubstitutor(
typeParameters2, method2, siteSubstitutor2, types2, types1AtSite, languageLevel);
boolean applicable21 =
isApplicableTo(
types1AtSite, method2, languageLevel, varargsPosition, methodSubstitutor2, method1);
if (!myLanguageLevel.isAtLeast(LanguageLevel.JDK_1_8)) {
final boolean typeArgsApplicable12 =
GenericsUtil.isTypeArgumentsApplicable(
typeParameters1, methodSubstitutor1, myArgumentsList, !applicable21);
final boolean typeArgsApplicable21 =
GenericsUtil.isTypeArgumentsApplicable(
typeParameters2, methodSubstitutor2, myArgumentsList, !applicable12);
if (!typeArgsApplicable12) {
applicable12 = false;
}
if (!typeArgsApplicable21) {
applicable21 = false;
}
}
if (applicable12 || applicable21) {
if (applicable12 && !applicable21) return Specifics.SECOND;
if (applicable21 && !applicable12) return Specifics.FIRST;
final boolean abstract1 = method1.hasModifierProperty(PsiModifier.ABSTRACT);
final boolean abstract2 = method2.hasModifierProperty(PsiModifier.ABSTRACT);
if (abstract1 && !abstract2) {
return Specifics.SECOND;
}
if (abstract2 && !abstract1) {
return Specifics.FIRST;
}
}
if (languageLevel.isAtLeast(LanguageLevel.JDK_1_8)
&& myArgumentsList instanceof PsiExpressionList
&& (typeParameters1.length == 0 || typeParameters2.length == 0)) {
boolean toCompareFunctional = false;
if (types1.length > 0 && types2.length > 0) {
for (int i = 0; i < getActualParametersLength(); i++) {
final PsiType type1 = types1[Math.min(i, types1.length - 1)];
final PsiType type2 = types2[Math.min(i, types2.length - 1)];
// from 15.12.2.5 Choosing the Most Specific Method
// In addition, a functional interface type S is more specific than a functional
// interface type T for an expression exp
// if T is not a subtype of S and one of the following conditions apply.
if (LambdaUtil.isFunctionalType(type1)
&& !TypeConversionUtil.erasure(type1).isAssignableFrom(type2)
&& LambdaUtil.isFunctionalType(type2)
&& !TypeConversionUtil.erasure(type2).isAssignableFrom(type1)) {
types1AtSite[Math.min(i, types1.length - 1)] = PsiType.NULL;
types2AtSite[Math.min(i, types2.length - 1)] = PsiType.NULL;
toCompareFunctional = true;
}
}
}
if (toCompareFunctional) {
final boolean applicable12ignoreFunctionalType =
isApplicableTo(
types2AtSite,
method1,
languageLevel,
varargsPosition,
calculateMethodSubstitutor(
typeParameters1,
method1,
siteSubstitutor1,
types1,
types2AtSite,
languageLevel),
null);
final boolean applicable21ignoreFunctionalType =
isApplicableTo(
types1AtSite,
method2,
languageLevel,
varargsPosition,
calculateMethodSubstitutor(
typeParameters2,
method2,
siteSubstitutor2,
types2,
types1AtSite,
languageLevel),
null);
if (applicable12ignoreFunctionalType || applicable21ignoreFunctionalType) {
Specifics specifics = null;
for (int i = 0; i < getActualParametersLength(); i++) {
if (types1AtSite[Math.min(i, types1.length - 1)] == PsiType.NULL
&& types2AtSite[Math.min(i, types2.length - 1)] == PsiType.NULL) {
Specifics specific =
isFunctionalTypeMoreSpecific(
info1, info2, ((PsiExpressionList) myArgumentsList).getExpressions()[i], i);
if (specific == Specifics.NEITHER) {
specifics = Specifics.NEITHER;
break;
}
if (specifics == null) {
specifics = specific;
} else if (specifics != specific) {
specifics = Specifics.NEITHER;
break;
}
}
}
if (!applicable12ignoreFunctionalType && applicable21ignoreFunctionalType) {
return specifics == Specifics.FIRST ? Specifics.FIRST : Specifics.NEITHER;
}
if (!applicable21ignoreFunctionalType && applicable12ignoreFunctionalType) {
return specifics == Specifics.SECOND ? Specifics.SECOND : Specifics.NEITHER;
}
return specifics;
}
}
}
} else if (varargsPosition) {
final PsiType lastParamType1 = classSubstitutor1.substitute(types1[types1.length - 1]);
final PsiType lastParamType2 = classSubstitutor2.substitute(types2[types1.length - 1]);
final boolean assignable1 = TypeConversionUtil.isAssignable(lastParamType2, lastParamType1);
final boolean assignable2 = TypeConversionUtil.isAssignable(lastParamType1, lastParamType2);
if (assignable1 && !assignable2) {
return Specifics.FIRST;
}
if (assignable2 && !assignable1) {
return Specifics.SECOND;
}
}
if (class1 != class2) {
if (class2.isInheritor(class1, true) || class1.isInterface() && !class2.isInterface()) {
if (MethodSignatureUtil.isSubsignature(
method1.getSignature(info1.getSubstitutor(false)),
method2.getSignature(info2.getSubstitutor(false)))) {
return Specifics.SECOND;
} else if (method1.hasModifierProperty(PsiModifier.STATIC)
&& method2.hasModifierProperty(PsiModifier.STATIC)
&& boxingHappened[0] == 0) {
return Specifics.SECOND;
}
} else if (MethodSignatureUtil.areErasedParametersEqual(
method1.getSignature(PsiSubstitutor.EMPTY),
method2.getSignature(PsiSubstitutor.EMPTY))
&& MethodSignatureUtil.isSubsignature(
method2.getSignature(info2.getSubstitutor(false)),
method1.getSignature(info1.getSubstitutor(false)))) {
return Specifics.FIRST;
} else if (class1.isInheritor(class2, true) || class2.isInterface()) {
if (method1.hasModifierProperty(PsiModifier.STATIC)
&& method2.hasModifierProperty(PsiModifier.STATIC)
&& boxingHappened[0] == 0) {
return Specifics.FIRST;
}
}
}
final boolean raw1 = PsiUtil.isRawSubstitutor(method1, classSubstitutor1);
final boolean raw2 = PsiUtil.isRawSubstitutor(method2, classSubstitutor2);
if (raw1 ^ raw2) {
return raw1 ? Specifics.SECOND : Specifics.FIRST;
}
final boolean varargs1 = info1.isVarargs();
final boolean varargs2 = info2.isVarargs();
if (varargs1 ^ varargs2) {
return varargs1 ? Specifics.SECOND : Specifics.FIRST;
}
return Specifics.NEITHER;
}
private List<PostponedAction> normalizeAndReorderPostponedActions(
final TreeSet<PostprocessFormattingTask> rangesToProcess, Document document) {
final List<PostprocessFormattingTask> freeFormatingActions =
new ArrayList<PostprocessFormattingTask>();
final List<ReindentTask> indentActions = new ArrayList<ReindentTask>();
PostprocessFormattingTask accumulatedTask = null;
Iterator<PostprocessFormattingTask> iterator = rangesToProcess.iterator();
while (iterator.hasNext()) {
final PostprocessFormattingTask currentTask = iterator.next();
if (accumulatedTask == null) {
accumulatedTask = currentTask;
iterator.remove();
} else if (accumulatedTask.getStartOffset() > currentTask.getEndOffset()
|| accumulatedTask.getStartOffset() == currentTask.getEndOffset()
&& !canStickActionsTogether(accumulatedTask, currentTask)) {
// action can be pushed
if (accumulatedTask instanceof ReindentTask) {
indentActions.add((ReindentTask) accumulatedTask);
} else {
freeFormatingActions.add(accumulatedTask);
}
accumulatedTask = currentTask;
iterator.remove();
} else if (accumulatedTask instanceof ReformatTask && currentTask instanceof ReindentTask) {
// split accumulated reformat range into two
if (accumulatedTask.getStartOffset() < currentTask.getStartOffset()) {
final RangeMarker endOfRange =
document.createRangeMarker(
accumulatedTask.getStartOffset(), currentTask.getStartOffset());
// add heading reformat part
rangesToProcess.add(new ReformatTask(endOfRange));
// and manage heading whitespace because formatter does not edit it in previous action
iterator = rangesToProcess.iterator();
//noinspection StatementWithEmptyBody
while (iterator.next().getRange() != currentTask.getRange()) ;
}
final RangeMarker rangeToProcess =
document.createRangeMarker(currentTask.getEndOffset(), accumulatedTask.getEndOffset());
freeFormatingActions.add(new ReformatWithHeadingWhitespaceTask(rangeToProcess));
accumulatedTask = currentTask;
iterator.remove();
} else {
if (!(accumulatedTask instanceof ReindentTask)) {
iterator.remove();
boolean withLeadingWhitespace =
accumulatedTask instanceof ReformatWithHeadingWhitespaceTask;
if (accumulatedTask instanceof ReformatTask
&& currentTask instanceof ReformatWithHeadingWhitespaceTask
&& accumulatedTask.getStartOffset() == currentTask.getStartOffset()) {
withLeadingWhitespace = true;
} else if (accumulatedTask instanceof ReformatWithHeadingWhitespaceTask
&& currentTask instanceof ReformatTask
&& accumulatedTask.getStartOffset() < currentTask.getStartOffset()) {
withLeadingWhitespace = false;
}
int newStart = Math.min(accumulatedTask.getStartOffset(), currentTask.getStartOffset());
int newEnd = Math.max(accumulatedTask.getEndOffset(), currentTask.getEndOffset());
RangeMarker rangeMarker;
if (accumulatedTask.getStartOffset() == newStart
&& accumulatedTask.getEndOffset() == newEnd) {
rangeMarker = accumulatedTask.getRange();
} else if (currentTask.getStartOffset() == newStart
&& currentTask.getEndOffset() == newEnd) {
rangeMarker = currentTask.getRange();
} else {
rangeMarker = document.createRangeMarker(newStart, newEnd);
}
if (withLeadingWhitespace) {
accumulatedTask = new ReformatWithHeadingWhitespaceTask(rangeMarker);
} else {
accumulatedTask = new ReformatTask(rangeMarker);
}
} else if (currentTask instanceof ReindentTask) {
iterator.remove();
} // TODO[ik]: need to be fixed to correctly process indent inside indent
}
}
if (accumulatedTask != null) {
if (accumulatedTask instanceof ReindentTask) {
indentActions.add((ReindentTask) accumulatedTask);
} else {
freeFormatingActions.add(accumulatedTask);
}
}
final List<PostponedAction> result = new ArrayList<PostponedAction>();
Collections.reverse(freeFormatingActions);
Collections.reverse(indentActions);
if (!freeFormatingActions.isEmpty()) {
FormatTextRanges ranges = new FormatTextRanges();
for (PostprocessFormattingTask action : freeFormatingActions) {
TextRange range = TextRange.create(action);
ranges.add(range, action instanceof ReformatWithHeadingWhitespaceTask);
}
result.add(new ReformatRangesAction(ranges));
}
if (!indentActions.isEmpty()) {
ReindentRangesAction reindentRangesAction = new ReindentRangesAction();
for (ReindentTask action : indentActions) {
reindentRangesAction.add(action.getRange(), action.getOldIndent());
}
result.add(reindentRangesAction);
}
return result;
}
@Override
public void run() {
CaretModel caretModel = myEditor.getCaretModel();
try {
final CharSequence chars = myDocument.getCharsSequence();
int i = CharArrayUtil.shiftBackwardUntil(chars, myOffset - 1, LINE_SEPARATOR) - 1;
i = CharArrayUtil.shiftBackwardUntil(chars, i, LINE_SEPARATOR) + 1;
if (i < 0) i = 0;
int lineStart = CharArrayUtil.shiftForward(chars, i, " \t");
CodeDocumentationUtil.CommentContext commentContext =
CodeDocumentationUtil.tryParseCommentContext(myFile, chars, myOffset, lineStart);
PsiDocumentManager psiDocumentManager = PsiDocumentManager.getInstance(getProject());
if (commentContext.docStart) {
PsiElement element = myFile.findElementAt(commentContext.lineStart);
final String text = element.getText();
final PsiElement parent = element.getParent();
if (text.equals(commentContext.commenter.getDocumentationCommentPrefix())
&& isDocComment(parent, commentContext.commenter)
|| text.startsWith(commentContext.commenter.getDocumentationCommentPrefix())
&& element instanceof PsiComment) {
PsiComment comment =
isDocComment(parent, commentContext.commenter)
? (PsiComment) parent
: (PsiComment) element;
int commentEnd = comment.getTextRange().getEndOffset();
if (myOffset >= commentEnd) {
commentContext.docStart = false;
} else {
if (isCommentComplete(comment, commentContext.commenter, myEditor)) {
if (myOffset >= commentEnd) {
commentContext.docAsterisk = false;
commentContext.docStart = false;
} else {
commentContext.docAsterisk = true;
commentContext.docStart = false;
}
} else {
generateJavadoc(commentContext.commenter);
}
}
} else {
commentContext.docStart = false;
}
} else if (commentContext.cStyleStart) {
PsiElement element = myFile.findElementAt(commentContext.lineStart);
if (element instanceof PsiComment
&& commentContext.commenter.getBlockCommentTokenType()
== ((PsiComment) element).getTokenType()) {
final PsiComment comment = (PsiComment) element;
int commentEnd = comment.getTextRange().getEndOffset();
if (myOffset >= commentEnd && myOffset < myFile.getTextRange().getEndOffset()) {
commentContext.docStart = false;
} else {
if (isCommentComplete(comment, commentContext.commenter, myEditor)) {
if (myOffset >= commentEnd) {
commentContext.docAsterisk = false;
commentContext.docStart = false;
} else {
commentContext.docAsterisk = true;
commentContext.docStart = false;
}
} else {
final int currentEndOfLine = CharArrayUtil.shiftForwardUntil(chars, myOffset, "\n");
myDocument.insertString(
currentEndOfLine, " " + commentContext.commenter.getBlockCommentSuffix());
int lstart = CharArrayUtil.shiftBackwardUntil(chars, myOffset, "\n");
myDocument.insertString(currentEndOfLine, chars.subSequence(lstart, myOffset));
psiDocumentManager.commitDocument(myDocument);
}
}
} else {
commentContext.docStart = false;
}
}
String indentInsideJavadoc = null;
if (myOffset < myDocument.getTextLength()) {
final int line = myDocument.getLineNumber(myOffset);
if (line > 0 && (commentContext.docAsterisk || commentContext.docStart)) {
indentInsideJavadoc =
CodeDocumentationUtil.getIndentInsideJavadoc(
myDocument, myDocument.getLineStartOffset(line - 1));
}
}
if (commentContext.docAsterisk) {
commentContext.docAsterisk =
insertDocAsterisk(
commentContext.lineStart,
commentContext.docAsterisk,
!StringUtil.isEmpty(indentInsideJavadoc),
commentContext.commenter);
}
boolean docIndentApplied = false;
CodeInsightSettings codeInsightSettings = CodeInsightSettings.getInstance();
if (codeInsightSettings.SMART_INDENT_ON_ENTER
|| myForceIndent
|| commentContext.docStart
|| commentContext.docAsterisk
|| commentContext.slashSlash) {
final CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(getProject());
myOffset = codeStyleManager.adjustLineIndent(myFile, myOffset);
psiDocumentManager.commitAllDocuments();
if (!StringUtil.isEmpty(indentInsideJavadoc) && myOffset < myDocument.getTextLength()) {
myDocument.insertString(myOffset + 1, indentInsideJavadoc);
myOffset += indentInsideJavadoc.length();
docIndentApplied = true;
}
if (myForceIndent && indentInsideJavadoc != null) {
int indentSize =
CodeStyleSettingsManager.getSettings(myProject).getIndentSize(myFile.getFileType());
myDocument.insertString(myOffset + 1, StringUtil.repeatSymbol(' ', indentSize));
myCaretAdvance += indentSize;
}
}
if ((commentContext.docAsterisk || commentContext.docStart || commentContext.slashSlash)
&& !docIndentApplied) {
if (myInsertSpace) {
if (myOffset == myDocument.getTextLength()) {
myDocument.insertString(myOffset, " ");
}
myDocument.insertString(myOffset + 1, " ");
}
final char c = myDocument.getCharsSequence().charAt(myOffset);
if (c != '\n') {
myOffset += 1;
}
}
if ((commentContext.docAsterisk || commentContext.slashSlash) && !commentContext.docStart) {
myCaretAdvance +=
commentContext.slashSlash
? commentContext.commenter.getLineCommentPrefix().length()
: 1;
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
myOffset = Math.min(myOffset, myDocument.getTextLength());
caretModel.moveToOffset(myOffset);
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
myEditor.getSelectionModel().removeSelection();
if (myCaretAdvance != 0) {
LogicalPosition caretPosition = caretModel.getLogicalPosition();
LogicalPosition pos =
new LogicalPosition(caretPosition.line, caretPosition.column + myCaretAdvance);
caretModel.moveToLogicalPosition(pos);
}
}
/**
* Generates a comment if possible.
*
* <p>It's assumed that this method {@link PsiDocumentManager#commitDocument(Document) syncs} all
* PSI-document changes during the processing.
*
* @param anchor target element for which a comment should be generated
* @param editor target editor
* @param commenter commenter to use
* @param project current project
*/
private static void generateComment(
@NotNull PsiElement anchor,
@NotNull Editor editor,
@NotNull CodeDocumentationProvider documentationProvider,
@NotNull CodeDocumentationAwareCommenter commenter,
@NotNull Project project) {
Document document = editor.getDocument();
int commentStartOffset = anchor.getTextRange().getStartOffset();
int lineStartOffset = document.getLineStartOffset(document.getLineNumber(commentStartOffset));
if (lineStartOffset > 0 && lineStartOffset < commentStartOffset) {
// Example:
// void test1() {
// }
// void test2() {
// <offset>
// }
// We want to insert the comment at the start of the line where 'test2()' is declared.
int nonWhiteSpaceOffset =
CharArrayUtil.shiftBackward(document.getCharsSequence(), commentStartOffset - 1, " \t");
commentStartOffset = Math.max(nonWhiteSpaceOffset, lineStartOffset);
}
int commentBodyRelativeOffset = 0;
int caretOffsetToSet = -1;
StringBuilder buffer = new StringBuilder();
String commentPrefix = commenter.getDocumentationCommentPrefix();
if (commentPrefix != null) {
buffer.append(commentPrefix).append("\n");
commentBodyRelativeOffset += commentPrefix.length() + 1;
}
String linePrefix = commenter.getDocumentationCommentLinePrefix();
if (linePrefix != null) {
buffer.append(linePrefix);
commentBodyRelativeOffset += linePrefix.length();
caretOffsetToSet = commentStartOffset + commentBodyRelativeOffset;
}
buffer.append("\n");
commentBodyRelativeOffset++;
String commentSuffix = commenter.getDocumentationCommentSuffix();
if (commentSuffix != null) {
buffer.append(commentSuffix).append("\n");
}
if (buffer.length() <= 0) {
return;
}
document.insertString(commentStartOffset, buffer);
PsiDocumentManager docManager = PsiDocumentManager.getInstance(project);
docManager.commitDocument(document);
Pair<PsiElement, PsiComment> pair = documentationProvider.parseContext(anchor);
if (pair == null || pair.second == null) {
return;
}
String stub = documentationProvider.generateDocumentationContentStub(pair.second);
CaretModel caretModel = editor.getCaretModel();
if (stub != null) {
int insertionOffset = commentStartOffset + commentBodyRelativeOffset;
// if (CodeStyleSettingsManager.getSettings(project).JD_ADD_BLANK_AFTER_DESCRIPTION) {
// buffer.setLength(0);
// if (linePrefix != null) {
// buffer.append(linePrefix);
// }
// buffer.append("\n");
// buffer.append(stub);
// stub = buffer.toString();
// }
document.insertString(insertionOffset, stub);
docManager.commitDocument(document);
pair = documentationProvider.parseContext(anchor);
}
if (caretOffsetToSet >= 0) {
caretModel.moveToOffset(caretOffsetToSet);
}
if (pair == null || pair.second == null) {
return;
}
int start = Math.min(calcStartReformatOffset(pair.first), calcStartReformatOffset(pair.second));
int end = pair.second.getTextRange().getEndOffset();
CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(project);
codeStyleManager.reformatText(anchor.getContainingFile(), start, end);
int caretOffset = caretModel.getOffset();
if (caretOffset > 0 && caretOffset <= document.getTextLength()) {
char c = document.getCharsSequence().charAt(caretOffset - 1);
if (!StringUtil.isWhiteSpace(c)) {
document.insertString(caretOffset, " ");
caretModel.moveToOffset(caretOffset + 1);
}
}
}
/**
* This method searches ast node that could be reparsed incrementally and returns pair of target
* reparseable node and new replacement node. Returns null if there is no any chance to make
* incremental parsing.
*/
@Nullable
public Couple<ASTNode> findReparseableRoots(
@NotNull PsiFileImpl file,
@NotNull TextRange changedPsiRange,
@NotNull CharSequence newFileText) {
Project project = file.getProject();
final FileElement fileElement = file.getTreeElement();
final CharTable charTable = fileElement.getCharTable();
int lengthShift = newFileText.length() - fileElement.getTextLength();
if (fileElement.getElementType() instanceof ITemplateDataElementType || isTooDeep(file)) {
// unable to perform incremental reparse for template data in JSP, or in exceptionally deep
// trees
return null;
}
final ASTNode leafAtStart =
fileElement.findLeafElementAt(Math.max(0, changedPsiRange.getStartOffset() - 1));
final ASTNode leafAtEnd =
fileElement.findLeafElementAt(
Math.min(changedPsiRange.getEndOffset(), fileElement.getTextLength() - 1));
ASTNode node =
leafAtStart != null && leafAtEnd != null
? TreeUtil.findCommonParent(leafAtStart, leafAtEnd)
: fileElement;
Language baseLanguage = file.getViewProvider().getBaseLanguage();
while (node != null && !(node instanceof FileElement)) {
IElementType elementType = node.getElementType();
if (elementType instanceof IReparseableElementType) {
final TextRange textRange = node.getTextRange();
final IReparseableElementType reparseable = (IReparseableElementType) elementType;
if (baseLanguage.isKindOf(reparseable.getLanguage())
&& textRange.getLength() + lengthShift > 0) {
final int start = textRange.getStartOffset();
final int end = start + textRange.getLength() + lengthShift;
if (end > newFileText.length()) {
reportInconsistentLength(file, newFileText, node, start, end);
break;
}
CharSequence newTextStr = newFileText.subSequence(start, end);
if (reparseable.isParsable(node.getTreeParent(), newTextStr, baseLanguage, project)) {
ASTNode chameleon = reparseable.createNode(newTextStr);
if (chameleon != null) {
DummyHolder holder =
DummyHolderFactory.createHolder(
file.getManager(), null, node.getPsi(), charTable);
holder.getTreeElement().rawAddChildren((TreeElement) chameleon);
if (holder.getTextLength() != newTextStr.length()) {
String details =
ApplicationManager.getApplication().isInternal()
? "text=" + newTextStr + "; treeText=" + holder.getText() + ";"
: "";
LOG.error("Inconsistent reparse: " + details + " type=" + elementType);
}
return Couple.of(node, chameleon);
}
}
}
}
node = node.getTreeParent();
}
return null;
}
private static Pair<Set<String>, Set<TextWithImports>> findReferencedVars(
Set<String> visibleVars, SourcePosition position) {
final int line = position.getLine();
if (line < 0) {
return Pair.create(Collections.<String>emptySet(), Collections.<TextWithImports>emptySet());
}
final PsiFile positionFile = position.getFile();
if (!positionFile.getLanguage().isKindOf(JavaLanguage.INSTANCE)) {
return Pair.create(visibleVars, Collections.<TextWithImports>emptySet());
}
final VirtualFile vFile = positionFile.getVirtualFile();
final Document doc =
vFile != null ? FileDocumentManager.getInstance().getDocument(vFile) : null;
if (doc == null || doc.getLineCount() == 0 || line > (doc.getLineCount() - 1)) {
return Pair.create(Collections.<String>emptySet(), Collections.<TextWithImports>emptySet());
}
final TextRange limit = calculateLimitRange(positionFile, doc, line);
int startLine = Math.max(limit.getStartOffset(), line - 1);
startLine = Math.min(startLine, limit.getEndOffset());
while (startLine > limit.getStartOffset() && shouldSkipLine(positionFile, doc, startLine)) {
startLine--;
}
final int startOffset = doc.getLineStartOffset(startLine);
int endLine = Math.min(line + 2, limit.getEndOffset());
while (endLine < limit.getEndOffset() && shouldSkipLine(positionFile, doc, endLine)) {
endLine++;
}
final int endOffset = doc.getLineEndOffset(endLine);
final TextRange lineRange = new TextRange(startOffset, endOffset);
if (!lineRange.isEmpty()) {
final int offset =
CharArrayUtil.shiftForward(doc.getCharsSequence(), doc.getLineStartOffset(line), " \t");
PsiElement element = positionFile.findElementAt(offset);
if (element != null) {
PsiMethod method = PsiTreeUtil.getNonStrictParentOfType(element, PsiMethod.class);
if (method != null) {
element = method;
} else {
PsiField field = PsiTreeUtil.getNonStrictParentOfType(element, PsiField.class);
if (field != null) {
element = field;
} else {
final PsiClassInitializer initializer =
PsiTreeUtil.getNonStrictParentOfType(element, PsiClassInitializer.class);
if (initializer != null) {
element = initializer;
}
}
}
//noinspection unchecked
if (element instanceof PsiCompiledElement) {
return Pair.create(visibleVars, Collections.<TextWithImports>emptySet());
} else {
VariablesCollector collector =
new VariablesCollector(visibleVars, adjustRange(element, lineRange));
element.accept(collector);
return Pair.create(collector.getVars(), collector.getExpressions());
}
}
}
return Pair.create(Collections.<String>emptySet(), Collections.<TextWithImports>emptySet());
}