diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/pugixml.hpp | 4 | ||||
-rw-r--r-- | src/pugixpath.cpp | 66 |
2 files changed, 42 insertions, 28 deletions
diff --git a/src/pugixml.hpp b/src/pugixml.hpp index 40c3b98..91a3190 100644 --- a/src/pugixml.hpp +++ b/src/pugixml.hpp @@ -2212,6 +2212,8 @@ namespace pugi void remove_duplicates(); + void swap(xpath_node_set& ns); + public: /** * Default constructor @@ -2238,7 +2240,7 @@ namespace pugi * \return self */ xpath_node_set& operator=(const xpath_node_set& ns); - + /** * Get collection type * diff --git a/src/pugixpath.cpp b/src/pugixpath.cpp index 1bb2d70..4040eb9 100644 --- a/src/pugixpath.cpp +++ b/src/pugixpath.cpp @@ -194,12 +194,6 @@ namespace return duplicate_string(string, impl::strlen(string)); } - void _swap(xpath_string& o) - { - pstd::swap(_buffer, o._buffer); - pstd::swap(_uses_heap, o._uses_heap); - } - public: xpath_string(): _buffer(PUGIXML_TEXT("")), _uses_heap(false) { @@ -247,11 +241,17 @@ namespace xpath_string& operator=(const xpath_string& o) { xpath_string temp(o); - _swap(temp); + swap(temp); return *this; } + void swap(xpath_string& o) + { + pstd::swap(_buffer, o._buffer); + pstd::swap(_uses_heap, o._uses_heap); + } + void append(const xpath_string& o) { // skip empty sources @@ -280,7 +280,7 @@ namespace result[length] = 0; // finalize - xpath_string(result, true)._swap(*this); + xpath_string(result, true).swap(*this); } } @@ -1106,36 +1106,43 @@ namespace pugi xpath_node_set::~xpath_node_set() { - if (_begin != &_storage) delete[] _begin; + if (_begin != &_storage) get_memory_deallocation_function()(_begin); } - xpath_node_set::xpath_node_set(const xpath_node_set& ns): _type(type_unsorted), _begin(&_storage), _end(&_storage), _eos(&_storage + 1) + xpath_node_set::xpath_node_set(const xpath_node_set& ns): _type(ns._type), _begin(&_storage), _end(&_storage), _eos(&_storage + 1) { - *this = ns; - } - - xpath_node_set& xpath_node_set::operator=(const xpath_node_set& ns) - { - if (&ns == this) return *this; - - if (_begin != &_storage) delete[] _begin; - - _begin = _end = _eos = 0; - _type = ns._type; - if (ns.size() == 1) { _storage = *ns._begin; - _begin = &_storage; - _end = _eos = &_storage + 1; + _end = _eos; } else { append(ns.begin(), ns.end()); } + } + + xpath_node_set& xpath_node_set::operator=(const xpath_node_set& ns) + { + if (this == &ns) return *this; + + // clear & append + _type = ns._type; + _end = _begin; + + append(ns.begin(), ns.end()); return *this; - } + } + + void xpath_node_set::swap(xpath_node_set& ns) + { + pstd::swap(_type, ns._type); + pstd::swap(_storage, ns._storage); + pstd::swap(_begin, ns._begin); + pstd::swap(_end, ns._end); + pstd::swap(_eos, ns._eos); + } xpath_node_set::type_t xpath_node_set::type() const { @@ -1207,10 +1214,13 @@ namespace pugi while (capacity < size + count) capacity += capacity / 2; - xpath_node* storage = new xpath_node[capacity]; + xpath_node* storage = static_cast<xpath_node*>(get_memory_allocation_function()(capacity * sizeof(xpath_node))); + if (!storage) return; // $$ out of memory + pstd::copy(_begin, _end, storage); + // memcpy(storage, _begin, size * sizeof(xpath_node)); - if (_begin != &_storage) delete[] _begin; + if (_begin != &_storage) get_memory_deallocation_function()(_begin); _begin = storage; _end = storage + size; @@ -1218,6 +1228,7 @@ namespace pugi } pstd::copy(begin, end, _end); + // memcpy(_end, begin, count * sizeof(xpath_node)); _end += count; } @@ -2828,6 +2839,7 @@ namespace pugi assert(!_right); // root step can't have any predicates xpath_node_set ns; + ns._type = xpath_node_set::type_sorted; if (c.n.node()) ns.push_back(c.n.node().root()); else if (c.n.attribute()) ns.push_back(c.n.parent().root()); |