public static void findUsages(
@NotNull FindModel findModel,
@NotNull final Project project,
@NotNull final Processor<UsageInfo> consumer,
@NotNull FindUsagesProcessPresentation processPresentation) {
findUsages(findModel, project, consumer, processPresentation, Collections.emptySet());
}
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);
}
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();
}
@NotNull
private Set<PsiFile> getFilesForFastWordSearch() {
String stringToFind = myFindModel.getStringToFind();
if (stringToFind.isEmpty() || DumbService.getInstance(myProject).isDumb()) {
return Collections.emptySet();
}
SearchScope customScope = myFindModel.getCustomScope();
GlobalSearchScope scope =
myPsiDirectory != null
? GlobalSearchScopesCore.directoryScope(myPsiDirectory, true)
: myModule != null
? myModule.getModuleContentScope()
: customScope instanceof GlobalSearchScope
? (GlobalSearchScope) customScope
: toGlobal(customScope);
if (scope == null) {
scope = ProjectScope.getContentScope(myProject);
}
final Set<PsiFile> resultFiles = new LinkedHashSet<PsiFile>();
if (TrigramIndex.ENABLED) {
final Set<Integer> keys = ContainerUtil.newTroveSet();
TrigramBuilder.processTrigrams(
stringToFind,
new TrigramBuilder.TrigramProcessor() {
@Override
public boolean execute(int value) {
keys.add(value);
return true;
}
});
if (!keys.isEmpty()) {
final List<VirtualFile> hits = new ArrayList<VirtualFile>();
final GlobalSearchScope finalScope = scope;
ApplicationManager.getApplication()
.runReadAction(
new Runnable() {
@Override
public void run() {
FileBasedIndex.getInstance()
.getFilesWithKey(
TrigramIndex.INDEX_ID,
keys,
new CommonProcessors.CollectProcessor<VirtualFile>(hits),
finalScope);
}
});
for (VirtualFile hit : hits) {
if (myFileMask.value(hit)) {
PsiFile file = findFile(hit);
if (file != null) {
resultFiles.add(file);
}
}
}
return resultFiles;
}
}
PsiSearchHelperImpl helper =
(PsiSearchHelperImpl) PsiSearchHelper.SERVICE.getInstance(myProject);
helper.processFilesWithText(
scope,
UsageSearchContext.ANY,
myFindModel.isCaseSensitive(),
stringToFind,
new Processor<VirtualFile>() {
@Override
public boolean process(VirtualFile file) {
if (myFileMask.value(file)) {
ContainerUtil.addIfNotNull(resultFiles, findFile(file));
}
return true;
}
});
// in case our word splitting is incorrect
CacheManager cacheManager = CacheManager.SERVICE.getInstance(myProject);
PsiFile[] filesWithWord =
cacheManager.getFilesWithWord(
stringToFind, UsageSearchContext.ANY, scope, myFindModel.isCaseSensitive());
for (PsiFile file : filesWithWord) {
if (myFileMask.value(file.getVirtualFile())) {
resultFiles.add(file);
}
}
return resultFiles;
}