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DomParser.h
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1 //
2 // Copyright (c) 2009, Markus Rickert
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29 
30 #ifndef _RL_XML_DOMPARSER_H_
31 #define _RL_XML_DOMPARSER_H_
32 
33 #include <string>
34 #include <boost/shared_array.hpp>
35 #include <boost/shared_ptr.hpp>
36 #include <libxml/parser.h>
37 
38 #include "Document.h"
39 #include "Exception.h"
40 
41 namespace rl
42 {
43  namespace xml
44  {
45  class DomParser
46  {
47  public:
49  parser(xmlNewParserCtxt(), xmlFreeParserCtxt)
50  {
51  }
52 
53  virtual ~DomParser()
54  {
55  }
56 
57  Document readFile(const ::std::string& filename, const ::std::string& encoding = "", const int& options = 0) const
58  {
59  xmlDocPtr doc = xmlCtxtReadFile(this->parser.get(), filename.c_str(), encoding.c_str(), options);
60 
61  if (NULL == doc)
62  {
63  throw Exception(xmlCtxtGetLastError(this->parser.get())->message);
64  }
65 
66  return Document(doc);
67  }
68 
69  protected:
70 
71  private:
72  ::boost::shared_ptr< xmlParserCtxt > parser;
73  };
74  }
75 }
76 
77 #endif // _RL_XML_DOMPARSER_H_