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Added xml_document::reset() function with document parameter

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git-svn-id: http://pugixml.googlecode.com/svn/trunk@786 99668b35-9821-0410-8761-19e4c4f06640
This commit is contained in:
arseny.kapoulkine 2010-10-31 07:33:01 +00:00
parent a73424aeff
commit 4920e4fec9
3 changed files with 30 additions and 0 deletions
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8
src/pugixml.cpp
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@ -4505,6 +4505,14 @@ namespace pugi
create(); create();
} }
void xml_document::reset(const xml_document& proto)
{
reset();
for (xml_node cur = proto.first_child(); cur; cur = cur.next_sibling())
append_copy(cur);
}
void xml_document::create() void xml_document::create()
{ {
// initialize sentinel page // initialize sentinel page

3
src/pugixml.hpp
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@ -740,6 +740,9 @@ namespace pugi
// Removes all nodes, leaving the empty document // Removes all nodes, leaving the empty document
void reset(); void reset();
// Removes all nodes, then copies the entire contents of the specified document
void reset(const xml_document& proto);
#ifndef PUGIXML_NO_STL #ifndef PUGIXML_NO_STL
// Load document from stream. // Load document from stream.
xml_parse_result load(std::basic_istream<char, std::char_traits<char> >& stream, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); xml_parse_result load(std::basic_istream<char, std::char_traits<char> >& stream, unsigned int options = parse_default, xml_encoding encoding = encoding_auto);

19
tests/test_document.cpp
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@ -906,3 +906,22 @@ TEST(document_reset_empty)
CHECK(!doc.first_child()); CHECK(!doc.first_child());
CHECK_NODE(doc, STR("")); CHECK_NODE(doc, STR(""));
} }
TEST_XML(document_reset_copy, "<node><child/></node>")
{
xml_document doc2;
CHECK_NODE(doc2, STR(""));
doc2.reset(doc);
CHECK_NODE(doc2, STR("<node><child /></node>"));
CHECK(doc.first_child() != doc2.first_child());
doc.reset(doc2);
CHECK_NODE(doc, STR("<node><child /></node>"));
CHECK(doc.first_child() != doc2.first_child());
CHECK(doc.first_child().offset_debug() == -1);
}