Function findAstNode

lib/astutils.h:93–104

template<class TFunc>
const Token* findAstNode(const Token* ast, const TFunc& pred)
{
    const Token* result = nullptr;
    visitAstNodes(ast, [&](const Token* tok) {
        if (pred(tok)) {
            result = tok;
            return ChildrenToVisit::done;
        }
        return ChildrenToVisit::op1_and_op2;
    });
    return result;
}

template<class TFunc>
const Token* findParent(const Token* tok, const TFunc& pred)