xmlprinter.cpp

GPS Manager is a GUI for downloading, organizing, maintaining, and uploading GPS data (i.e. tracks,

/*
gpsmgr: A program for managing GPS information
Copyright (C) 2003 Austin Bingham

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

You can reach the author at:
    [e-mail]
*/

#include "xmlPrinter.h"

#include <iostream>

XMLPrinter::XMLPrinter(std::ostream& out) :
    mOS (out),
    mIndent ("  "),
    mIndentLevel (0)
{}

XMLPrinter::XMLPrinter(std::ostream& out, const std::string& indent_token) :
    mOS (out),
    mIndent (indent_token),
    mIndentLevel (0)
{}

void XMLPrinter::flushWrites() const
{
    mOS.flush();
}

void XMLPrinter::write(const std::string& _sz) const {
    mOS << _sz;
}

void XMLPrinter::writeLn(const std::string& _sz) const {
    write(_sz);
    mOS << std::endl;
}

std::string XMLPrinter::simpleTag(const std::string& _tag, const std::string& _data) const {
    std::string rval = getIndentString();
    rval = rval + "<" + _tag + ">";
    rval = rval + _data;
    rval = rval + "</" + _tag + ">";
    return rval;
}

std::string XMLPrinter::simpleTag(const std::string& _tag, const std::string& _data,
			     const Attrs& _atts) const{
    std::string rval = getIndentString();
    rval = rval + "<" + _tag + transformAttributes(_atts) + ">";
    rval = rval + _data;
    rval = rval + "</" + _tag + ">";
    return rval;
}

std::string XMLPrinter::simpleTag(const std::string& _tag, const Attrs& _atts) const {
    std::string rval = getIndentString();
    rval = rval + "<" + _tag + transformAttributes(_atts) + "/>";
    return rval;
}

std::string XMLPrinter::simpleTag(const std::string& _tag) const {
    std::string rval = getIndentString();
    rval = rval + "<" + _tag + "/>";
    return rval;
}

std::string XMLPrinter::open(const std::string& _sz) const {
    std::string rval = getIndentString() + "<" + _sz + ">";
    int& ref = (int)mIndentLevel; // dancing around constness
    ++ref;
    return rval;
}

std::string XMLPrinter::open(const std::string& _sz, const Attrs& _atts) const {
    std::string rval = getIndentString() + "<" + _sz + transformAttributes(_atts) + ">";
    int& ref = (int)mIndentLevel;
    ++ref;
    return rval;
}

std::string XMLPrinter::transformAttributes(const Attrs& _atts) const {
    std::string rval = "";

    for (Attrs::const_iterator itr = _atts.begin();
	 itr != _atts.end();
	 ++itr)
    {
	rval = rval + " " +
	       itr->first + "=\"" +
	       itr->second + "\"";
    }
    
    return rval;
}

std::string XMLPrinter::close(const std::string& _sz, bool indent) const {
    int& ref = (int)mIndentLevel;
    --ref;
    if (indent)
	return getIndentString() + "</" + _sz + ">";
    else
	return "</" + _sz + ">";
}

std::string XMLPrinter::comment(const std::string& text) const
{
    return "<!-- " + text + " -->";
}

std::string XMLPrinter::getIndentString() const {
    std::string rval = "";
    for (int i = 0; i < mIndentLevel; ++i) {
	rval = rval + mIndent;
    }
    return rval;
}

std::string XMLPrinter::getIndentToken() const { return mIndent; }
void XMLPrinter::setIndentToken(const std::string& _sz) { mIndent = _sz; }