@Nullable
private Commenter findCommenter(final int line) {
final FileType fileType = myFile.getFileType();
if (fileType instanceof AbstractFileType) {
return ((AbstractFileType) fileType).getCommenter();
}
int lineStartOffset = myDocument.getLineStartOffset(line);
int lineEndOffset = myDocument.getLineEndOffset(line) - 1;
final CharSequence charSequence = myDocument.getCharsSequence();
lineStartOffset = CharArrayUtil.shiftForward(charSequence, lineStartOffset, " \t");
lineEndOffset =
CharArrayUtil.shiftBackward(charSequence, lineEndOffset < 0 ? 0 : lineEndOffset, " \t");
final Language lineStartLanguage = PsiUtilBase.getLanguageAtOffset(myFile, lineStartOffset);
final Language lineEndLanguage = PsiUtilBase.getLanguageAtOffset(myFile, lineEndOffset);
return CommentByBlockCommentHandler.getCommenter(
myFile, myEditor, lineStartLanguage, lineEndLanguage);
}
private static boolean shouldFocusLookup(CompletionParameters parameters) {
switch (CodeInsightSettings.getInstance().AUTOPOPUP_FOCUS_POLICY) {
case CodeInsightSettings.ALWAYS:
return true;
case CodeInsightSettings.NEVER:
return false;
}
final Language language =
PsiUtilBase.getLanguageAtOffset(
parameters.getPosition().getContainingFile(), parameters.getOffset());
for (CompletionConfidence confidence : CompletionConfidenceEP.forLanguage(language)) {
final ThreeState result = confidence.shouldFocusLookup(parameters);
if (result != ThreeState.UNSURE) {
return result == ThreeState.YES;
}
}
return false;
}