diff options
Diffstat (limited to 'src/resp.hpp')
| -rw-r--r-- | src/resp.hpp | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/resp.hpp b/src/resp.hpp index 34106f4..752796b 100644 --- a/src/resp.hpp +++ b/src/resp.hpp @@ -87,18 +87,14 @@ struct Env : public list< vector< pair<K,V> > > { return &b->second; return NULL; } - bool topLevel(const K& key) const { - for (typename Frame::const_iterator b = this->back().begin(); b != this->back().end(); ++b) - if (b->first == key) - return true; - return false; - } - bool innermost(const K& key) const { - for (typename Frame::const_iterator b = this->front().begin(); b != this->front().end(); ++b) + bool contains(const Frame& frame, const K& key) const { + for (typename Frame::const_iterator b = frame.begin(); b != frame.end(); ++b) if (b->first == key) return true; return false; } + bool topLevel(const K& key) const { return contains(this->back(), key); } + bool innermost(const K& key) const { return contains(this->front(), key); } }; template<typename K, typename V> @@ -119,7 +115,7 @@ ostream& operator<<(ostream& out, const Env<K,V>& env) { * Lexer: Text (istream) -> S-Expressions (SExp) * ***************************************************************************/ -class AST; +struct AST; AST* readExpression(Cursor& cur, std::istream& in); |