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SSR: search in embedded and injected languages (experimental)

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This commit is contained in:
Bas Leijdekkers
2015-04-02 11:37:40 +02:00
parent 5723951fe3
commit aab9647a98
1 changed files with 34 additions and 21 deletions
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platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/MatcherImpl.java
+34 -21
View File
@@ -247,8 +247,10 @@ public class MatcherImpl {
visitor.matchContext(new SsrFilteringNodeIterator(new ArrayBackedNodeIterator(elements)));
}
else {
final LanguageFileType fileType = (LanguageFileType)matchContext.getOptions().getFileType();
final Language language = fileType.getLanguage();
for (PsiElement element : elements) {
match(element);
match(element, language);
}
}
@@ -315,9 +317,9 @@ public class MatcherImpl {
PsiFile file = psiElement instanceof PsiFile ? (PsiFile)psiElement : psiElement.getContainingFile();
if (profile.isMyFile(file, language, patternLanguage, patternLanguage2)) {
//if (profile.isMyFile(file, language, patternLanguage, patternLanguage2)) {
scheduler.addOneTask(new MatchOnePsiFile(psiElement));
}
//}
if (ourOptimizedScope) elementsToScan[i] = null; // to prevent long PsiElement reference
}
}
@@ -524,6 +526,7 @@ public class MatcherImpl {
this.file = file;
}
@NotNull
@Override
protected List<PsiElement> getPsiElementsToProcess() {
final PsiElement file = this.file;
@@ -542,7 +545,7 @@ public class MatcherImpl {
++scannedFilesCount;
if (files == null || files.size() == 0) return;
if (files.size() == 0) return;
final PsiFile psiFile = files.get(0).getContainingFile();
if (psiFile!=null) {
@@ -552,7 +555,7 @@ public class MatcherImpl {
public void run() {
if (project.isDisposed()) return;
final PsiDocumentManager manager = PsiDocumentManager.getInstance(project);
Document document = manager.getDocument(psiFile);
final Document document = manager.getDocument(psiFile);
if (document != null) manager.commitDocument(document);
}
});
@@ -571,7 +574,9 @@ public class MatcherImpl {
if (project.isDisposed()) return;
for(PsiElement file:files) {
final LanguageFileType fileType = (LanguageFileType)matchContext.getOptions().getFileType();
final Language patternLanguage = fileType.getLanguage();
for (PsiElement file : files) {
if (file instanceof PsiFile) {
matchContext.getSink().processFile((PsiFile)file);
}
@@ -582,34 +587,40 @@ public class MatcherImpl {
public void run() {
PsiElement file = finalFile;
if (!file.isValid()) return;
file = StructuralSearchUtil.getProfileByLanguage(file.getLanguage()).extendMatchOnePsiFile(file);
match(file);
final StructuralSearchProfile profile = StructuralSearchUtil.getProfileByLanguage(file.getLanguage());
if (profile == null) {
return;
}
file = profile.extendMatchOnePsiFile(file);
match(file, patternLanguage);
}
}
);
}
}
@NotNull
protected abstract List<PsiElement> getPsiElementsToProcess();
}
// Initiates the matching process for given element
// @param element the current search tree element
public void match(PsiElement element) {
MatchingStrategy strategy = matchContext.getPattern().getStrategy();
void match(PsiElement element, final Language language) {
final MatchingStrategy strategy = matchContext.getPattern().getStrategy();
if (strategy.continueMatching(element)) {
final Language elementLanguage = element.getLanguage();
if (strategy.continueMatching(element) && elementLanguage.isKindOf(language)) {
visitor.matchContext(new ArrayBackedNodeIterator(new PsiElement[] {element}));
return;
}
for(PsiElement el=element.getFirstChild();el!=null;el=el.getNextSibling()) {
match(el);
match(el, language);
}
if (element instanceof PsiLanguageInjectionHost) {
InjectedLanguageUtil.enumerate(element, new PsiLanguageInjectionHost.InjectedPsiVisitor() {
@Override
public void visit(@NotNull PsiFile injectedPsi, @NotNull List<PsiLanguageInjectionHost.Shred> places) {
match(injectedPsi);
match(injectedPsi, language);
}
});
}
@@ -669,33 +680,35 @@ public class MatcherImpl {
assert targetNode != null : "Could not match down up when no target node";
match(elementToStartMatching);
final LanguageFileType fileType = (LanguageFileType)matchContext.getOptions().getFileType();
match(elementToStartMatching, fileType.getLanguage());
matchContext.getSink().matchingFinished();
return sink.getMatches();
}
private class MatchOneVirtualFile extends MatchOneFile {
private final VirtualFile myFileOrDir;
private final VirtualFile myFile;
private final StructuralSearchProfile myProfile;
private final Language myOurPatternLanguage;
private final Language myOurPatternLanguage2;
public MatchOneVirtualFile(VirtualFile fileOrDir,
public MatchOneVirtualFile(VirtualFile file,
StructuralSearchProfile profile,
Language ourPatternLanguage,
Language ourPatternLanguage2) {
myFileOrDir = fileOrDir;
myFile = file;
myProfile = profile;
myOurPatternLanguage = ourPatternLanguage;
myOurPatternLanguage2 = ourPatternLanguage2;
}
@NotNull
@Override
protected List<PsiElement> getPsiElementsToProcess() {
return ApplicationManager.getApplication().runReadAction(new Computable<List<PsiElement>>() {
@Override
public List<PsiElement> compute() {
final PsiFile file = PsiManager.getInstance(project).findFile(myFileOrDir);
final PsiFile file = PsiManager.getInstance(project).findFile(myFile);
if (file == null) {
return Collections.emptyList();
}
@@ -703,10 +716,10 @@ public class MatcherImpl {
final FileViewProvider viewProvider = file.getViewProvider();
final List<PsiElement> elementsToProcess = new SmartList<PsiElement>();
for(Language lang: viewProvider.getLanguages()) {
if (myProfile.isMyFile(file, lang, myOurPatternLanguage, myOurPatternLanguage2)) {
for (Language lang : viewProvider.getLanguages()) {
//if (myProfile.isMyFile(file, lang, myOurPatternLanguage, myOurPatternLanguage2)) {
elementsToProcess.add(viewProvider.getPsi(lang));
}
//}
}
return elementsToProcess;