daemon: Remove unused XML output code.

* nix/local.mk (libutil_a_SOURCES): Remove libutil/xml-writer.cc.
(libutil_headers): Remove libutil/xml-writer.hh.
* nix/libutil/xml-writer.hh, nix/libutil/xml-writer.cc: Remove.

1 files changed, 0 insertions, 69 deletions

diff --git a/nix/libutil/xml-writer.hh b/nix/libutil/xml-writer.hh
deleted file mode 100644
index 3cefe3712c..0000000000
--- a/nix/libutil/xml-writer.hh
+++ /dev/null
@@ -1,69 +0,0 @@
-#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();
-    }
-};
-
-
-}