QuickEditHandler(
Project project,
@NotNull PsiFile injectedFile,
final PsiFile origFile,
Editor editor,
QuickEditAction action) {
myProject = project;
myEditor = editor;
myAction = action;
myOrigDocument = editor.getDocument();
Place shreds = InjectedLanguageUtil.getShreds(injectedFile);
FileType fileType = injectedFile.getFileType();
Language language = injectedFile.getLanguage();
PsiLanguageInjectionHost.Shred firstShred = ContainerUtil.getFirstItem(shreds);
PsiFileFactory factory = PsiFileFactory.getInstance(project);
String text = InjectedLanguageManager.getInstance(project).getUnescapedText(injectedFile);
String newFileName =
StringUtil.notNullize(language.getDisplayName(), "Injected")
+ " Fragment "
+ "("
+ origFile.getName()
+ ":"
+ firstShred.getHost().getTextRange().getStartOffset()
+ ")"
+ "."
+ fileType.getDefaultExtension();
// preserve \r\n as it is done in MultiHostRegistrarImpl
myNewFile = factory.createFileFromText(newFileName, language, text, true, false);
myNewVirtualFile = ObjectUtils.assertNotNull((LightVirtualFile) myNewFile.getVirtualFile());
myNewVirtualFile.setOriginalFile(origFile.getVirtualFile());
assert myNewFile != null : "PSI file is null";
assert myNewFile.getTextLength() == myNewVirtualFile.getContent().length()
: "PSI / Virtual file text mismatch";
myNewVirtualFile.setOriginalFile(origFile.getVirtualFile());
// suppress possible errors as in injected mode
myNewFile.putUserData(
InjectedLanguageUtil.FRANKENSTEIN_INJECTION,
injectedFile.getUserData(InjectedLanguageUtil.FRANKENSTEIN_INJECTION));
myNewFile.putUserData(FileContextUtil.INJECTED_IN_ELEMENT, shreds.getHostPointer());
myNewDocument = PsiDocumentManager.getInstance(project).getDocument(myNewFile);
assert myNewDocument != null;
EditorActionManager.getInstance()
.setReadonlyFragmentModificationHandler(myNewDocument, new MyQuietHandler());
myOrigCreationStamp =
myOrigDocument.getModificationStamp(); // store creation stamp for UNDO tracking
myOrigDocument.addDocumentListener(this, this);
myNewDocument.addDocumentListener(this, this);
EditorFactory editorFactory = ObjectUtils.assertNotNull(EditorFactory.getInstance());
// not FileEditorManager listener because of RegExp checker and alike
editorFactory.addEditorFactoryListener(
new EditorFactoryAdapter() {
int useCount;
@Override
public void editorCreated(@NotNull EditorFactoryEvent event) {
if (event.getEditor().getDocument() != myNewDocument) return;
useCount++;
}
@Override
public void editorReleased(@NotNull EditorFactoryEvent event) {
if (event.getEditor().getDocument() != myNewDocument) return;
if (--useCount > 0) return;
if (Boolean.TRUE.equals(
myNewVirtualFile.getUserData(FileEditorManagerImpl.CLOSING_TO_REOPEN))) return;
Disposer.dispose(QuickEditHandler.this);
}
},
this);
if ("JAVA".equals(firstShred.getHost().getLanguage().getID())) {
PsiLanguageInjectionHost.Shred lastShred = ContainerUtil.getLastItem(shreds);
myAltFullRange =
myOrigDocument.createRangeMarker(
firstShred.getHostRangeMarker().getStartOffset(),
lastShred.getHostRangeMarker().getEndOffset());
myAltFullRange.setGreedyToLeft(true);
myAltFullRange.setGreedyToRight(true);
initGuardedBlocks(shreds);
myInjectedFile = null;
} else {
initMarkers(shreds);
myAltFullRange = null;
myInjectedFile = injectedFile;
}
}
private static boolean isCommentComplete(
PsiComment comment, CodeDocumentationAwareCommenter commenter, Editor editor) {
for (CommentCompleteHandler handler :
Extensions.getExtensions(CommentCompleteHandler.EP_NAME)) {
if (handler.isApplicable(comment, commenter)) {
return handler.isCommentComplete(comment, commenter, editor);
}
}
String commentText = comment.getText();
final boolean docComment = isDocComment(comment, commenter);
final String expectedCommentEnd =
docComment ? commenter.getDocumentationCommentSuffix() : commenter.getBlockCommentSuffix();
if (!commentText.endsWith(expectedCommentEnd)) return false;
final PsiFile containingFile = comment.getContainingFile();
final Language language = containingFile.getLanguage();
ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(language);
if (parserDefinition == null) {
return true;
}
Lexer lexer = parserDefinition.createLexer(containingFile.getProject());
final String commentPrefix =
docComment ? commenter.getDocumentationCommentPrefix() : commenter.getBlockCommentPrefix();
lexer.start(
commentText, commentPrefix == null ? 0 : commentPrefix.length(), commentText.length());
QuoteHandler fileTypeHandler = TypedHandler.getQuoteHandler(containingFile, editor);
JavaLikeQuoteHandler javaLikeQuoteHandler =
fileTypeHandler instanceof JavaLikeQuoteHandler
? (JavaLikeQuoteHandler) fileTypeHandler
: null;
while (true) {
IElementType tokenType = lexer.getTokenType();
if (tokenType == null) {
return false;
}
if (javaLikeQuoteHandler != null
&& javaLikeQuoteHandler.getStringTokenTypes() != null
&& javaLikeQuoteHandler.getStringTokenTypes().contains(tokenType)) {
String text = commentText.substring(lexer.getTokenStart(), lexer.getTokenEnd());
int endOffset = comment.getTextRange().getEndOffset();
if (text.endsWith(expectedCommentEnd)
&& endOffset < containingFile.getTextLength()
&& containingFile.getText().charAt(endOffset) == '\n') {
return true;
}
}
if (tokenType == commenter.getDocumentationCommentTokenType()
|| tokenType == commenter.getBlockCommentTokenType()) {
return false;
}
if (tokenType == commenter.getLineCommentTokenType()
&& lexer.getTokenText().contains(commentPrefix)) {
return false;
}
if (lexer.getTokenEnd() == commentText.length()) {
if (tokenType == commenter.getLineCommentTokenType()) {
String prefix = commenter.getLineCommentPrefix();
lexer.start(
commentText,
lexer.getTokenStart() + (prefix == null ? 0 : prefix.length()),
commentText.length());
lexer.advance();
continue;
} else if (isInvalidPsi(comment)) {
return false;
}
return true;
}
lexer.advance();
}
}