guix-play/nix/libutil/xml-writer.hh
2014-12-19 22:47:37 +01:00

70 lines
1.0 KiB
C++

#pragma once
#include <iostream>
#include <string>
#include <list>
#include <map>
namespace nix {
using std::string;
using std::map;
using std::list;
typedef map<string, string> XMLAttrs;
class XMLWriter
{
private:
std::ostream & output;
bool indent;
bool closed;
list<string> pendingElems;
public:
XMLWriter(bool indent, std::ostream & output);
~XMLWriter();
void close();
void openElement(const string & name,
const XMLAttrs & attrs = XMLAttrs());
void closeElement();
void writeEmptyElement(const string & name,
const XMLAttrs & attrs = XMLAttrs());
private:
void writeAttrs(const XMLAttrs & attrs);
void indent_(unsigned int depth);
};
class XMLOpenElement
{
private:
XMLWriter & writer;
public:
XMLOpenElement(XMLWriter & writer, const string & name,
const XMLAttrs & attrs = XMLAttrs())
: writer(writer)
{
writer.openElement(name, attrs);
}
~XMLOpenElement()
{
writer.closeElement();
}
};
}