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Added Node::clear() function

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This commit is contained in:
Jesse Beder
2012-11-08 18:47:22 -06:00
parent eb02dd8dc3
commit bcdda4027f
3 changed files with 17 additions and 1 deletions
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7
include/yaml-cpp/node/impl.h
View File

@@ -15,7 +15,7 @@
namespace YAML namespace YAML
{ {
inline Node::Node(): m_pNode(0) inline Node::Node(): m_pNode(NULL)
{ {
} }
@@ -168,6 +168,11 @@ namespace YAML
return *this; return *this;
} }
inline void Node::clear()
{
m_pNode = NULL;
}
template<typename T> template<typename T>
inline void Node::Assign(const T& rhs) inline void Node::Assign(const T& rhs)
{ {

1
include/yaml-cpp/node/node.h
View File

@@ -56,6 +56,7 @@ namespace YAML
bool is(const Node& rhs) const; bool is(const Node& rhs) const;
template<typename T> Node& operator=(const T& rhs); template<typename T> Node& operator=(const T& rhs);
Node& operator=(const Node& rhs); Node& operator=(const Node& rhs);
void clear();
// size/iterator // size/iterator
std::size_t size() const; std::size_t size() const;

10
test/new-api/nodetests.cpp
View File

@@ -443,6 +443,15 @@ namespace Test
YAML_ASSERT(xy); YAML_ASSERT(xy);
return true; return true;
} }
TEST ClearNode()
{
YAML::Node node = YAML::Load("[1, 2, 3]");
YAML_ASSERT(!node.IsNull());
node.clear();
YAML_ASSERT(node.IsNull());
return true;
}
} }
void RunNodeTest(TEST (*test)(), const std::string& name, int& passed, int& total) { void RunNodeTest(TEST (*test)(), const std::string& name, int& passed, int& total) {
@@ -501,6 +510,7 @@ namespace Test
RunNodeTest(&Node::CloneMap, "clone map", passed, total); RunNodeTest(&Node::CloneMap, "clone map", passed, total);
RunNodeTest(&Node::CloneAlias, "clone alias", passed, total); RunNodeTest(&Node::CloneAlias, "clone alias", passed, total);
RunNodeTest(&Node::ForceInsertIntoMap, "force insert into map", passed, total); RunNodeTest(&Node::ForceInsertIntoMap, "force insert into map", passed, total);
RunNodeTest(&Node::ClearNode, "clear node", passed, total);
std::cout << "Node tests: " << passed << "/" << total << " passed\n"; std::cout << "Node tests: " << passed << "/" << total << " passed\n";
return passed == total; return passed == total;