private PsiCodeBlock getCodeBlock() throws IncorrectOperationException {
if (codeBlock == null) {
codeBlock =
(PsiCodeBlock)
MatcherImplUtil
.createTreeFromText(
myContext.getOptions().getMatchOptions().getSearchPattern(),
PatternTreeContext.Block,
myContext.getOptions().getMatchOptions().getFileType(),
myContext.getProject())[0]
.getParent();
}
return codeBlock;
}
@Nullable
private PsiNamedElement getSymbolReplacementTarget(final PsiElement el)
throws IncorrectOperationException {
if (myContext.getOptions().getMatchOptions().getFileType() != StdFileTypes.JAVA)
return null; // ?
final PsiStatement[] searchStatements = getCodeBlock().getStatements();
if (searchStatements.length > 0 && searchStatements[0] instanceof PsiExpressionStatement) {
final PsiExpression expression =
((PsiExpressionStatement) searchStatements[0]).getExpression();
if (expression instanceof PsiReferenceExpression
&& ((PsiReferenceExpression) expression).getQualifierExpression() == null) {
// looks like symbol replacements, namely replace AAA by BBB, so lets do the best
if (el instanceof PsiNamedElement) {
return (PsiNamedElement) el;
}
}
}
return null;
}
