peisongxiao/yaml-cpp
1
0
Fork 0
mirror of https://github.com/jbeder/yaml-cpp.git synced 2025-09-09 20:51:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added emitting for a YAML::Node (instead of the ad-hoc std::ostream overload) so it'll actually emit valid YAML always

Browse Source
This commit is contained in:
Jesse Beder
2009-07-10 23:39:14 +00:00
parent 6c8600ab52
commit 3e0179fd6e
13 changed files with 136 additions and 202 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
src/node.cpp
View File

@@ -7,9 +7,9 @@
#include "scalar.h"
#include "sequence.h"
#include "map.h"
#include "alias.h"
#include "aliascontent.h"
#include "iterpriv.h"
#include <iostream>
#include "emitter.h"
namespace YAML
{
@@ -66,7 +66,7 @@ namespace YAML
// being deleted twice
Content *pAliasedContent = pReferencedNode->m_pContent;
if(pAliasedContent)
m_pContent = new Alias(pAliasedContent);
m_pContent = new AliasContent(pAliasedContent);
return;
}
@@ -152,50 +152,6 @@ namespace YAML
pScanner->pop();
}
void Node::Write(std::ostream& out, int indent, bool startedLine, bool onlyOneCharOnLine) const
{
// If using an anchor or tag for the whole document, document start
// must be explicit
bool indicateDocStart = (indent == 0);
// write anchor/alias
if(m_anchor != "") {
if (indicateDocStart) {
out << "--- ";
indicateDocStart = false;
}
if(m_alias)
out << "*";
else
out << "&";
out << m_anchor << " ";
startedLine = true;
onlyOneCharOnLine = false;
}
// write tag
if(m_tag != "") {
if (indicateDocStart) {
out << "--- ";
indicateDocStart = false;
}
// put the tag in the "proper" brackets
if(m_tag.substr(0, 2) == std::string("!<") && m_tag.substr(m_tag.size() - 1) == std::string(">"))
out << m_tag << " ";
else
out << "!<" << m_tag << "> ";
startedLine = true;
onlyOneCharOnLine = false;
}
if(!m_pContent)
out << "\n";
else
m_pContent->Write(out, indent, startedLine, onlyOneCharOnLine);
}
CONTENT_TYPE Node::GetType() const
{
if(!m_pContent)
@@ -289,9 +245,22 @@ namespace YAML
return m_pContent->GetScalar(s);
}
std::ostream& operator << (std::ostream& out, const Node& node)
Emitter& operator << (Emitter& out, const Node& node)
{
node.Write(out, 0, false, false);
// write anchor/alias
if(node.m_anchor != "") {
if(node.m_alias)
out << Alias(node.m_anchor);
else
out << Anchor(node.m_anchor);
}
// TODO: write tag
// write content
if(node.m_pContent)
node.m_pContent->Write(out);
return out;
}