_M_buf_end _M_buf_ptr _M_buf_start _M_copy_buf _M_current_pos _M_data _M_data _M_decr _M_incr _M_leaf_index _M_leaf_pos _M_path_directions _M_path_end _M_root _M_tmp_buf _Rope_iterator_base _Rope_iterator_base _Rope_iterator_base _RopeConcat _RopeRep _S_iterator_buf_len _S_path_cache_len _S_setbuf _S_setcache _S_setcache_for_incr _Self index operator= rope< _CharT, _Alloc >

template<class _CharT , class _Alloc > void _Rope_iterator_base< _CharT, _Alloc >::_S_setcache_for_incr ( _Rope_iterator_base< _CharT, _Alloc > &  __x ) [static] Definition at line 208 of file _rope.c. { int __current_index = __x._M_leaf_index; const _RopeRep* __current_node = __x._M_path_end._M_data[__current_index]; size_t __len = __current_node->_M_size._M_data; size_t __node_start_pos = __x._M_leaf_pos; unsigned char __dirns = __x._M_path_directions; const _RopeConcat* __c; _STLP_ASSERT(__x._M_current_pos <= __x._M_root->_M_size._M_data) if (__x._M_current_pos - __node_start_pos < __len) { /* More stuff in this leaf, we just didn't cache it. */ _S_setbuf(__x); return; } _STLP_ASSERT(__node_start_pos + __len == __x._M_current_pos) // node_start_pos is starting position of last_node. while (--__current_index >= 0) { if (!(__dirns & 1) /* Path turned left */) break; __current_node = __x._M_path_end._M_data[__current_index]; __c = __STATIC_CAST(const _RopeConcat*, __current_node); // Otherwise we were in the right child. Thus we should pop // the concatenation node. __node_start_pos -= __c->_M_left->_M_size._M_data; __dirns >>= 1; } if (__current_index < 0) { // We underflowed the cache. Punt. _S_setcache(__x); return; } __current_node = __x._M_path_end._M_data[__current_index]; __c = __STATIC_CAST(const _RopeConcat*, __current_node); // current_node is a concatenation node. We are positioned on the first // character in its right child. // node_start_pos is starting position of current_node. __node_start_pos += __c->_M_left->_M_size._M_data; __current_node = __c->_M_right; __x._M_path_end._M_data[++__current_index] = __current_node; __dirns |= 1; while (_RopeRep::_S_concat == __current_node->_M_tag) { ++__current_index; if (_S_path_cache_len == __current_index) { int __i; for (__i = 0; __i < _S_path_cache_len-1; ++__i) { __x._M_path_end._M_data[__i] = __x._M_path_end._M_data[__i+1]; } --__current_index; } __current_node = __STATIC_CAST(const _RopeConcat*, __current_node)->_M_left; __x._M_path_end._M_data[__current_index] = __current_node; __dirns <<= 1; // node_start_pos is unchanged. } __x._M_leaf_index = __current_index; __x._M_leaf_pos = __node_start_pos; __x._M_path_directions = __dirns; _S_setbuf(__x); }