protected void assertPhysical(final PsiElement element) {
if (!element.isPhysical()) {
LOG.error(
"Non-physical PsiElement. Physical element is required to be able to anchor the problem in the source tree: "
+ element
+ "; file: "
+ element.getContainingFile());
}
}
public int getLineNumber() {
if (myLineNumber == -1) {
PsiElement psiElement = getPsiElement();
if (psiElement == null) return -1;
if (!psiElement.isValid()) return -1;
LOG.assertTrue(psiElement.isPhysical());
PsiFile containingFile = InjectedLanguageUtil.getTopLevelFile(psiElement);
Document document =
PsiDocumentManager.getInstance(psiElement.getProject()).getDocument(containingFile);
if (document == null) return -1;
TextRange textRange = getTextRange();
if (textRange == null) return -1;
textRange =
InjectedLanguageManager.getInstance(containingFile.getProject())
.injectedToHost(psiElement, textRange);
myLineNumber = document.getLineNumber(textRange.getStartOffset()) + 1;
}
return myLineNumber;
}