#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();
    }
};


}
r><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=cec543e70fa2487ff73f2b3a4adbdb02d06553ea'>refs</a><a class='active' href='/guix/log/scripts/guix.in'>log</a><a href='/guix/tree/scripts/guix.in?id=cec543e70fa2487ff73f2b3a4adbdb02d06553ea'>tree</a><a href='/guix/commit/scripts/guix.in?id=cec543e70fa2487ff73f2b3a4adbdb02d06553ea'>commit</a><a href='/guix/diff/scripts/guix.in?id=cec543e70fa2487ff73f2b3a4adbdb02d06553ea'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/scripts/guix.in'>
<input type='hidden' name='id' value='cec543e70fa2487ff73f2b3a4adbdb02d06553ea'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=cec543e70fa2487ff73f2b3a4adbdb02d06553ea'>root</a>/<a href='/guix/log/scripts?id=cec543e70fa2487ff73f2b3a4adbdb02d06553ea'>scripts</a>/<a href='/guix/log/scripts/guix.in?id=cec543e70fa2487ff73f2b3a4adbdb02d06553ea'>guix.in</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/scripts/guix.in?id=cec543e70fa2487ff73f2b3a4adbdb02d06553ea&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-12-11 19:06:53 +0100'>2020-12-11</span></td><td><a href='/guix/commit/scripts/guix.in?id=fd247542215fbd10f28980f3d5255014b150e95a'>build: 'script/guix' uses our own 'guile' executable.</a><span class='msg-avail'>...<span class='msg-tooltip'>* Makefile.am (do_subst): Substitute @abs_top_builddir@.
* scripts/guix.in: Use it.
</span></span></td><td>Ludovic Courtès</td></tr>