snix/third_party/nix/src/libutil/xml-writer.hh
Vincent Ambo 7994fd1d54 Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10'
git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10
2020-05-17 15:52:38 +01:00

69 lines
1 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_(size_t 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();
}
};
}