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/*
This file is part of KIllustrator.
Copyright (C) 1998 Kai-Uwe Sattler (kus@iti.cs.uni-magdeburg.de)
modified for kvoctrain by Ewald Arnold kvoctrain@ewald-arnold.dein April ´99
-----------------------------------------------------------------------
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library 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 Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "XmlWriter.h"
XmlWriter::XmlWriter (KOXML_OSTREAM& os)
: strm (os)
{
autoendl = true;
isapo = false;
apo = 0;
strm << "<?xml version=\"1.0\"?>" << endl; // "encoding=UTF8"
}
XmlWriter::~XmlWriter () {
flush ();
}
void XmlWriter::startTag (KOXML_STRING id, bool closeIt, bool empty, bool eol)
{
if (!id) return;
strm << "<" << id;
if (!empty) {
lastTags.push (id);
}
if (closeIt) {
if (empty)
strm << "/";
strm << ">";
if (eol || autoendl) {
isapo = false;
apo = 0;
strm << endl;
}
}
}
void XmlWriter::endTag (KOXML_STRING id, bool eol)
{
strm << "</";
if (id.length() != 0)
strm << id;
else {
KOXML_STRING tag = lastTags.top ();
lastTags.pop ();
strm << tag;
}
strm << ">";
if (eol || autoendl) {
isapo = false;
apo = 0;
strm << endl;
}
}
void XmlWriter::closeTag (bool empty, bool eol)
{
if (empty) {
strm << "/";
lastTags.pop ();
}
strm << ">";
if (eol || autoendl) {
isapo = false;
apo = 0;
strm << endl;
}
}
void XmlWriter::setAutoEndl (const bool flag)
{
autoendl = flag;
}
void XmlWriter::endline()
{
isapo = false;
apo = 0;
strm << endl;
}
void XmlWriter::addAttribute (KOXML_STRING name, const KOXML_STRING& value)
{
if (!name) return;
KOXML_STRING val = value;
// escape dangerous characters in sgml-style
int pos = 0;
while ((pos = val.find ('&', pos)) >= 0) {
KOXML_STRING_INSERT( val, pos+1, "amp;");
pos += 5; // skip &
}
pos = 0;
while ((pos = val.find ('<', pos)) >= 0) {
KOXML_STRING_REMOVE( val, pos, 1);
KOXML_STRING_INSERT( val, pos, "<");
pos += 4; // skip &nl;
}
pos = 0;
while ((pos = val.find ('\n', pos)) >= 0) {
KOXML_STRING_REMOVE( val, pos, 1);
KOXML_STRING_INSERT( val, pos, "&nl;");
pos += 4; // skip &nl;
}
pos = 0;
while ((pos = val.find ('\r', pos)) >= 0) {
KOXML_STRING_REMOVE( val, pos, 1);
KOXML_STRING_INSERT( val, pos+1, "lf;");
pos += 4; // skip &lf;
}
pos = 0;
while ((pos = val.find ('\"', pos)) >= 0) {
KOXML_STRING_REMOVE( val, pos, 1);
KOXML_STRING_INSERT( val, pos, """);
pos += 6; // skip &qout;
}
strm << " ";
strm << name << "=\"";
strm << val;
strm << "\"";
}
void XmlWriter::addAttribute (KOXML_STRING name, int value)
{
if (name.length() == 0)
return;
strm << " ";
strm << name << "=\"";
strm << value;
strm << "\"";
}
void XmlWriter::addAttribute (KOXML_STRING name, float value)
{
if (name.length() == 0)
return;
strm << " ";
strm << name << "=\"";
strm << value;
strm << "\"";
}
void XmlWriter::addAttribute (KOXML_STRING name, double value)
{
if (name.length() == 0)
return;
strm << " ";
strm << name << "=\"";
strm << value;
strm << "\"";
}
void XmlWriter::writeText (KOXML_STRING c)
{
int i = 0;
while (i < (int) c.length()) {
if (c[i] == '<')
strm << "<";
else if (c[i] == '&')
strm << "&";
else if (c[i] == '>')
strm << ">";
else if (c[i] == '\"' || c[i] == '\'' || c[i] == '`') {
strm << c[i];
if (isapo) {
if (apo == c[i])
isapo = false;
}
else {
isapo = true;
apo = c[i];
}
}
else if (c[i] == '\n') {
if (isapo)
strm << "&nl;";
else
strm << c[i];
}
else if (c[i] == '\r') {
if (isapo)
strm << "&lf;";
else
strm << c[i];
}
else
strm << c[i];
i++;
}
}
void XmlWriter::indent (int i)
{
for (; i > 0; i--)
strm << " ";
}
void XmlWriter::writeTag (KOXML_STRING s)
{
strm << "<"
<< s
<< ">";
}
void XmlWriter::flush ()
{
#ifndef KOXML_USE_STL
stream()->flush ();
#else
strm.flush();
#endif
}
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