From 9a6e901dba5577cec76fde8c72b332c5198272c8 Mon Sep 17 00:00:00 2001
From: Jonas Suhr Christensen <jsc@umbraculum.org>
Date: Fri, 23 Mar 2012 15:26:51 +0100
Subject: Added files.

---
 src/xml_encode_decode.cc | 103 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 src/xml_encode_decode.cc

(limited to 'src/xml_encode_decode.cc')

diff --git a/src/xml_encode_decode.cc b/src/xml_encode_decode.cc
new file mode 100644
index 0000000..1c0e377
--- /dev/null
+++ b/src/xml_encode_decode.cc
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            xml_encode_decode.cc
+ *
+ *  Mon Jun  9 10:19:33 CEST 2008
+ *  Copyright 2008 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "xml_encode_decode.h"
+#include <string.h>
+/*
+char xml_map[][2][16] =
+  {
+    { "&", "&amp;" }, // & must be first
+    { "\'", "&apos;" },
+    { "\"", "&qout;" },
+    { ">", "&gt;" },
+    { "<", "&lt;" },
+    { "", "" } // End marker
+  };
+*/
+
+char xml_map[][2][16] =
+  {
+    { "&", "&#38;" }, // & must be first
+    { "\'", "&#39;" },
+    { "\"", "&#34;" },
+    { ">", "&#62;" },
+    { "<", "&#60;" },
+    { "", "" } // End marker
+  };
+
+#define MAX_MAPS 5
+
+std::string xml_encode(std::string str)
+{
+  size_t pos;
+
+  for( int map = 0; map < MAX_MAPS; map++ ) {
+    pos = 0;
+    while( ( pos = str.find(xml_map[map][0], pos) ) != std::string::npos) {
+      str.replace(pos, strlen(xml_map[map][0]), xml_map[map][1]);
+      pos += strlen(xml_map[map][1]);
+    }
+  }
+
+  return str;
+}
+
+std::string xml_decode(std::string str)
+{
+  size_t pos;
+
+  // Traverse backwards, to handle '&' last.
+  for( int map = MAX_MAPS - 1; map > -1; map-- ) {
+    pos = 0;
+    while( ( pos = str.find(xml_map[map][1], pos) ) != std::string::npos) {
+      str.replace(pos, strlen(xml_map[map][1]), xml_map[map][0]);
+      pos += strlen(xml_map[map][0]);
+    }
+  }
+
+  return str;
+}
+
+#ifdef TEST_XML_ENCODE_DECODE
+//deps:
+//cflags:
+//libs:
+#include <test.h>
+
+TEST_BEGIN;
+
+std::string in  = "&A<B>C\"D\'<>\"&amp;E<>";
+std::string enc = xml_encode(in);
+std::string denc = xml_encode(enc);
+std::string dec = xml_decode(denc);
+std::string ddec = xml_decode(dec);
+
+TEST_EQUAL_STR(in, ddec, "compare");
+TEST_EQUAL_STR(enc, dec, "compare");
+
+TEST_END;
+
+#endif/*TEST_XML_ENCODE_DECODE*/
-- 
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