diff options
| -rw-r--r-- | src/builder.h | 51 |
1 files changed, 49 insertions, 2 deletions
diff --git a/src/builder.h b/src/builder.h index d6d30a6b..f89b9dcc 100644 --- a/src/builder.h +++ b/src/builder.h @@ -28,8 +28,55 @@ public: position_t() : offset(0), linenum(0) {} - virtual node_t * endNode(const optional<string>& name = none) = 0; - virtual node_t * endNode(const nameid_t name_id) = 0; + explicit position_t(path _pathname, + file_pos_t _offset, + file_line_t _linenum) + : pathname(_pathname), + offset(_offset), linenum(_linenum) {} + }; + + position_t current_position; + + virtual void start_position(const std::istream& in, + const path& pathname) { + set_position(position_t(pathname, in.tellg(), 1)); + } + + virtual void set_position(const position_t& position) { + current_position = position; + } + + virtual position_t& position() { + return current_position; + } + + virtual void push_attr(const string& name, + const string& value) = 0; + virtual void push_attr(const nameid_t name_id, + const string& value) = 0; + + virtual void begin_node(const string& name) = 0; + virtual void begin_node(const nameid_t name_id) = 0; + + template <typename T> + virtual void begin_node(typename T::pointer data) = 0; + + virtual void push_node(const string& name, + const optional<position_t>& end_pos) = 0; + virtual void push_node(const nameid_t name_id, + const optional<position_t>& end_pos) = 0; + + virtual node_t * current_node() = 0; + + template <typename T> + virtual T * current_node() = 0; + + virtual void append_text(const string& text) = 0; + + virtual node_t * end_node(const string& name, + const optional<position_t>& end_pos) = 0; + virtual node_t * end_node(const nameid_t name_id, + const optional<position_t>& end_pos) = 0; }; /** |