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PsiChangeTracker tests

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This commit is contained in:
Konstantin Bulenkov
2009-10-07 13:14:35 +04:00
parent 74c968d622
commit 71a1e4e024
1 changed files with 9 additions and 4 deletions
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platform/lang-impl/src/com/intellij/openapi/vcs/changes/PsiChangeTracker.java
+9 -4
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@@ -31,18 +31,23 @@ public class PsiChangeTracker {
public static <T extends PsiElement> Map<T, FileStatus> getElementsChanged(PsiFile file, final PsiElementFilter<T> filter) {
final Project project = file.getProject();
FileStatus status = FileStatusManager.getInstance(project).getStatus(file.getVirtualFile());
final String oldText = getUnmodifiedDocument(file.getVirtualFile(), project);
//TODO: make loop for different languages
//TODO: for ( PsiFile f : file.getViewProvider().getAllFiles() )
//TODO: for some languages (eg XML) isEquivalentTo works ugly. Think about pluggable matchers for different languages/elements
final List<T> elements = new ArrayList<T>();
final List<T> oldElements = new ArrayList<T>();
final PsiFile oldFile = oldText == null
? null : PsiFileFactory.getInstance(project).createFileFromText(oldText, file);
return getElementsChanged(file, oldFile, filter);
}
public static <T extends PsiElement> Map<T, FileStatus> getElementsChanged(PsiFile file, PsiFile oldFile, final PsiElementFilter<T> filter) {
final Project project = file.getProject();
final List<T> elements = new ArrayList<T>();
final List<T> oldElements = new ArrayList<T>();
file.accept(new MyVisitor<T>(filter, elements));
final VirtualFile vf = file.getVirtualFile();
final FileStatus status = vf == null ? null : FileStatusManager.getInstance(project).getStatus(vf);
final HashMap<T, FileStatus> result = new HashMap<T, FileStatus>();
if (status == FileStatus.ADDED ||
status == FileStatus.DELETED ||