private static boolean isLiteral(PsiElement element) {
if (element == null) return false;
final ASTNode astNode = element.getNode();
if (astNode == null) {
return false;
}
final IElementType elementType = astNode.getElementType();
final ParserDefinition parserDefinition =
LanguageParserDefinitions.INSTANCE.forLanguage(element.getLanguage());
if (parserDefinition != null) {
final TokenSet literals = parserDefinition.getStringLiteralElements();
return literals.contains(elementType);
}
return false;
}
private void doVisitElement(PsiElement element) {
CompiledPattern pattern = myGlobalVisitor.getContext().getPattern();
if (myGlobalVisitor.getCodeBlockLevel() == 0) {
initTopLevelElement(element);
return;
}
if (canBePatternVariable(element) && pattern.isRealTypedVar(element)) {
myGlobalVisitor.handle(element);
final MatchingHandler handler = pattern.getHandler(element);
handler.setFilter(
new NodeFilter() {
public boolean accepts(PsiElement other) {
return canBePatternVariableValue(other);
}
});
super.visitElement(element);
return;
}
super.visitElement(element);
if (myGlobalVisitor.getContext().getSearchHelper().doOptimizing()
&& element instanceof LeafElement) {
ParserDefinition parserDefinition =
LanguageParserDefinitions.INSTANCE.forLanguage(element.getLanguage());
if (parserDefinition != null) {
String text = element.getText();
// todo: support variables inside comments
boolean flag = true;
if (StringUtil.isJavaIdentifier(text) && flag) {
myGlobalVisitor.processTokenizedName(
text, true, GlobalCompilingVisitor.OccurenceKind.CODE);
}
}
}
}