From effac436c84214e2dd8556e7a17c217e3282bda5 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Tue, 13 May 2008 09:51:33 +0000
Subject: Filename cleanups...

---
 server/src/saxparser.cc | 125 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 server/src/saxparser.cc

(limited to 'server/src/saxparser.cc')

diff --git a/server/src/saxparser.cc b/server/src/saxparser.cc
new file mode 100644
index 0000000..e0d849a
--- /dev/null
+++ b/server/src/saxparser.cc
@@ -0,0 +1,125 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            saxparser.cc
+ *
+ *  Mon Mar 24 14:40:15 CET 2008
+ *  Copyright 2008 Bent Bisballe Nyeng, Lars Bisballe Jensen and Peter Skaarup
+ *  deva@aasimon.org, elsenator@gmail.com and piparum@piparum.dk
+ ****************************************************************************/
+
+/*
+ *  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 "saxparser.h"
+
+static void start_hndl(void *p, const char *el, const char **attr)
+{
+  SAXParser *parser = (SAXParser*)XML_GetUserData(p);
+
+  // Convert to comfy C++ values...
+  std::string name = el;
+  std::map< std::string, std::string > attributes;
+
+  while(*attr) {
+    std::string at_name = *attr;
+    attr++;
+    std::string at_value = *attr;
+    attr++;
+
+    attributes.insert(make_pair(at_name, at_value));
+  }
+
+  parser->startTag(name, attributes);
+}
+
+static void end_hndl(void *p, const char *el)
+{
+  SAXParser *parser = (SAXParser*)XML_GetUserData(p);
+  std::string name = el;
+  parser->endTag(name);
+}
+
+
+SAXParser::SAXParser()
+{
+  p = XML_ParserCreate(NULL);
+  if(!p) {
+    fprintf(stderr, "Couldn't allocate memory for parser\n");
+    // throw Exception(...);
+    return;
+  }
+
+  XML_SetUserData(p, this);
+  XML_UseParserAsHandlerArg(p);
+  XML_SetElementHandler(p, start_hndl, end_hndl);
+}
+
+int SAXParser::parse()
+{
+  char buf[32];
+  int len;
+  
+  do {
+    len = readData(buf, sizeof(buf) - 1);
+    if (! XML_Parse(p, buf, len, len == 0)) {
+      fprintf(stderr, "Parse error at line %d:\n%s\n",
+              XML_GetCurrentLineNumber(p),
+              XML_ErrorString(XML_GetErrorCode(p)));
+      return -1;
+    }
+
+    memset(buf, 0, sizeof(buf));
+  } while(len);
+
+  return 0;
+}
+
+#ifdef TEST_SAXPARSER
+/**
+ * Compile with: g++ -DTEST_SAXPARSER sax_parser.cc -lexpat -otext_saxparser
+ * Run with: ./test_saxparser [xmlfile]
+ */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+class MyParser :public SAXParser {
+public:
+  MyParser(char *file) {
+    fd = open(file, O_RDONLY);
+  }
+
+  int readData(char *data, size_t size) {
+    return read(fd, data, size);
+  }
+
+  void startTag(std::string name, std::map< std::string, std::string> attributes)
+  {
+    printf("<%s>\n", name.c_str());
+  }
+
+private:
+  int fd;
+};
+
+int main(int argc, char *argv[]) {
+  if(argc < 2) return 1;
+  MyParser parser(argv[1]);
+  parser.parse();
+}
+
+#endif/*TEST_SAXPARSER*/
-- 
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