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Merge ae8e378a6a into 9f92eeba44

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This commit is contained in:
Vyacheslav 2014-04-14 10:32:36 +00:00
commit 338401f188
1 changed files with 19 additions and 16 deletions
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35
src/pugixml.cpp
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@ -3939,6 +3939,9 @@ PUGI__NS_END
namespace pugi
{
static const PUGIXML_CHAR* g_empty_string = PUGIXML_TEXT("");
PUGI__FN xml_writer_file::xml_writer_file(void* file_): file(file_)
{
}
@ -4109,12 +4112,12 @@ namespace pugi
PUGI__FN const char_t* xml_attribute::name() const
{
return (_attr && _attr->name) ? _attr->name : PUGIXML_TEXT("");
return (_attr && _attr->name) ? _attr->name : g_empty_string;
}
PUGI__FN const char_t* xml_attribute::value() const
{
return (_attr && _attr->value) ? _attr->value : PUGIXML_TEXT("");
return (_attr && _attr->value) ? _attr->value : g_empty_string;
}
PUGI__FN size_t xml_attribute::hash_value() const
@ -4335,7 +4338,7 @@ namespace pugi
PUGI__FN const char_t* xml_node::name() const
{
return (_root && _root->name) ? _root->name : PUGIXML_TEXT("");
return (_root && _root->name) ? _root->name : g_empty_string;
}
PUGI__FN xml_node_type xml_node::type() const
@ -4345,7 +4348,7 @@ namespace pugi
PUGI__FN const char_t* xml_node::value() const
{
return (_root && _root->value) ? _root->value : PUGIXML_TEXT("");
return (_root && _root->value) ? _root->value : g_empty_string;
}
PUGI__FN xml_node xml_node::child(const char_t* name_) const
@ -4426,13 +4429,13 @@ namespace pugi
PUGI__FN const char_t* xml_node::child_value() const
{
if (!_root) return PUGIXML_TEXT("");
if (!_root) return g_empty_string;
for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling)
if (i->value && impl::is_text_node(i))
return i->value;
return PUGIXML_TEXT("");
return g_empty_string;
}
PUGI__FN const char_t* xml_node::child_value(const char_t* name_) const
@ -4869,7 +4872,7 @@ namespace pugi
if (i->name && impl::strequal(name_, i->name))
{
for (xml_attribute_struct* a = i->first_attribute; a; a = a->next_attribute)
if (a->name && impl::strequal(attr_name, a->name) && impl::strequal(attr_value, a->value ? a->value : PUGIXML_TEXT("")))
if (a->name && impl::strequal(attr_name, a->name) && impl::strequal(attr_value, a->value ? a->value : g_empty_string))
return xml_node(i);
}
@ -4882,7 +4885,7 @@ namespace pugi
for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling)
for (xml_attribute_struct* a = i->first_attribute; a; a = a->next_attribute)
if (a->name && impl::strequal(attr_name, a->name) && impl::strequal(attr_value, a->value ? a->value : PUGIXML_TEXT("")))
if (a->name && impl::strequal(attr_name, a->name) && impl::strequal(attr_value, a->value ? a->value : g_empty_string))
return xml_node(i);
return xml_node();
@ -5132,7 +5135,7 @@ namespace pugi
{
xml_node_struct* d = _data();
return (d && d->value) ? d->value : PUGIXML_TEXT("");
return (d && d->value) ? d->value : g_empty_string;
}
PUGI__FN const char_t* xml_text::as_string(const char_t* def) const
@ -6299,7 +6302,7 @@ PUGI__NS_BEGIN
}
public:
xpath_string(): _buffer(PUGIXML_TEXT("")), _uses_heap(false)
xpath_string(): _buffer(g_empty_string), _uses_heap(false)
{
}
@ -6307,7 +6310,7 @@ PUGI__NS_BEGIN
{
bool empty_ = (*str == 0);
_buffer = empty_ ? PUGIXML_TEXT("") : duplicate_string(str, alloc);
_buffer = empty_ ? g_empty_string : duplicate_string(str, alloc);
_uses_heap = !empty_;
}
@ -6321,7 +6324,7 @@ PUGI__NS_BEGIN
bool empty_ = (begin == end);
_buffer = empty_ ? PUGIXML_TEXT("") : duplicate_string(begin, static_cast<size_t>(end - begin), alloc);
_buffer = empty_ ? g_empty_string : duplicate_string(begin, static_cast<size_t>(end - begin), alloc);
_uses_heap = !empty_;
}
@ -6943,7 +6946,7 @@ PUGI__NS_BEGIN
p = p.parent();
}
return PUGIXML_TEXT("");
return g_empty_string;
}
PUGI__FN const char_t* namespace_uri(const xml_attribute& attr, const xml_node& parent)
@ -6951,7 +6954,7 @@ PUGI__NS_BEGIN
namespace_uri_predicate pred = attr.name();
// Default namespace does not apply to attributes
if (!pred.prefix) return PUGIXML_TEXT("");
if (!pred.prefix) return g_empty_string;
xml_node p = parent;
@ -6964,7 +6967,7 @@ PUGI__NS_BEGIN
p = p.parent();
}
return PUGIXML_TEXT("");
return g_empty_string;
}
PUGI__FN const char_t* namespace_uri(const xpath_node& node)
@ -10263,7 +10266,7 @@ namespace pugi
PUGI__FN const char_t* xpath_variable::get_string() const
{
const char_t* value = (_type == xpath_type_string) ? static_cast<const impl::xpath_variable_string*>(this)->value : 0;
return value ? value : PUGIXML_TEXT("");
return value ? value : g_empty_string;
}
PUGI__FN const xpath_node_set& xpath_variable::get_node_set() const