@NotNull
@Override
public PsiElement createDummyHolder(
@NotNull final String text,
@NotNull final IElementType type,
@Nullable final PsiElement context) {
final DummyHolder result = DummyHolderFactory.createHolder(myManager, context);
final FileElement holder = result.getTreeElement();
final Language language = type.getLanguage();
final ParserDefinition parserDefinition =
LanguageParserDefinitions.INSTANCE.forLanguage(language);
assert parserDefinition != null : "No parser definition for language " + language;
final Project project = myManager.getProject();
final Lexer lexer = parserDefinition.createLexer(project);
final PsiBuilder builder =
PsiBuilderFactory.getInstance().createBuilder(project, holder, lexer, language, text);
final ASTNode node = parserDefinition.createParser(project).parse(type, builder);
holder.rawAddChildren((TreeElement) node);
final PsiElement psi = node.getPsi();
assert psi != null : text;
return psi;
}
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();
}
}
@SuppressWarnings("ConstantConditions")
private static PsiBuilderImpl createBuilder(CharSequence text) {
ParserDefinition parserDefinition =
new ParserDefinition() {
@NotNull
@Override
public Lexer createLexer(Project project) {
return new MyTestLexer();
}
@Override
public PsiParser createParser(Project project) {
return null;
}
@Override
public IFileElementType getFileNodeType() {
return null;
}
@NotNull
@Override
public TokenSet getWhitespaceTokens() {
return WHITESPACE_SET;
}
@NotNull
@Override
public TokenSet getCommentTokens() {
return COMMENT_SET;
}
@NotNull
@Override
public TokenSet getStringLiteralElements() {
return null;
}
@NotNull
@Override
public PsiElement createElement(ASTNode node) {
return null;
}
@Override
public PsiFile createFile(FileViewProvider viewProvider) {
return null;
}
@Override
public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) {
return null;
}
};
return new PsiBuilderImpl(
getProject(),
null,
parserDefinition,
parserDefinition.createLexer(getProject()),
null,
text,
null,
null);
}