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Added Node::Clone function

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This commit is contained in:
Jesse Beder
2009-08-24 20:10:42 +00:00
parent 8e636436f8
commit abe0af76c5
11 changed files with 78 additions and 2 deletions
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15
src/node.cpp
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@@ -24,6 +24,13 @@ namespace YAML
{
}
Node::Node(const Mark& mark, const std::string& anchor, const std::string& tag, const Content *pContent)
: m_mark(mark), m_anchor(anchor), m_tag(tag), m_pContent(0), m_alias(false), m_pIdentity(this), m_referenced(false)
{
if(m_pContent)
m_pContent = pContent->Clone();
}
Node::~Node()
{
Clear();
@@ -38,6 +45,14 @@ namespace YAML
m_anchor.clear();
m_tag.clear();
}
std::auto_ptr<Node> Node::Clone() const
{
if(m_alias)
throw std::runtime_error("yaml-cpp: Can't clone alias"); // TODO: what to do about aliases?
return std::auto_ptr<Node> (new Node(m_mark, m_anchor, m_tag, m_pContent));
}
void Node::Parse(Scanner *pScanner, const ParserState& state)
{