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Document.h
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1 //
2 // Copyright (c) 2009, Markus Rickert
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29 
30 #ifndef _RL_XML_DOCUMENT_H_
31 #define _RL_XML_DOCUMENT_H_
32 
33 #include <string>
34 #include <boost/shared_array.hpp>
35 #include <boost/shared_ptr.hpp>
36 #include <libxml/parser.h>
37 #include <libxml/xinclude.h>
38 
39 #include "Exception.h"
40 #include "Node.h"
41 
42 namespace rl
43 {
44  namespace xml
45  {
46  class Document
47  {
48  public:
49  Document(xmlDocPtr doc) :
50  doc(doc, xmlFreeDoc)
51  {
52  }
53 
54  virtual ~Document()
55  {
56  }
57 
58  ::std::string getEncoding() const
59  {
60  return reinterpret_cast< const char* >(this->doc->encoding);
61  }
62 
64  {
65  return xmlDocGetRootElement(this->doc.get());
66  }
67 
68  ::std::string getVersion() const
69  {
70  return reinterpret_cast< const char* >(this->doc->version);
71  }
72 
73  xmlDocPtr operator()() const
74  {
75  return this->doc.get();
76  }
77 
78  void save(const ::std::string& filename, const bool& format = true) const
79  {
80  xmlSaveFormatFile(filename.c_str(), this->doc.get(), format ? 1 : 0);
81  }
82 
83  void save(const ::std::string& filename, const ::std::string& encoding, const bool& format = true) const
84  {
85  xmlSaveFormatFileEnc(filename.c_str(), this->doc.get(), encoding.c_str(), format ? 1 : 0);
86  }
87 
88  void setRootElement(const Node& node)
89  {
90  xmlDocSetRootElement(this->doc.get(), node());
91  }
92 
93  int substitute(const int& flags = 0)
94  {
95  int substitutions = xmlXIncludeProcessFlags(this->doc.get(), flags);
96 
97  if (-1 == substitutions)
98  {
99  throw Exception(xmlGetLastError()->message);
100  }
101 
102  return substitutions;
103  }
104 
105  protected:
106 
107  private:
108  ::boost::shared_ptr< xmlDoc > doc;
109  };
110  }
111 }
112 
113 #endif // _RL_XML_DOCUMENT_H_