Function findParent

lib/astutils.h:107–116

template<class TFunc>
const Token* findParent(const Token* tok, const TFunc& pred)
{
    if (!tok)
        return nullptr;
    const Token* parent = tok->astParent();
    while (parent && !pred(parent)) {
        parent = parent->astParent();
    }
    return parent;
}

const Token* findExpression(nonneg int exprid,
                            const Token* start,