SHOGUN
v1.1.0
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00001 /* 00002 * This program is free software; you can redistribute it and/or modify 00003 * it under the terms of the GNU General Public License as published by 00004 * the Free Software Foundation; either version 3 of the License, or 00005 * (at your option) any later version. 00006 * 00007 * Written (W) 2010 Soeren Sonnenburg 00008 * Copyright (C) 2010 Berlin Institute of Technology 00009 */ 00010 #ifndef __SERIALIZABLE_XML_FILE_H__ 00011 #define __SERIALIZABLE_XML_FILE_H__ 00012 00013 #include <shogun/lib/config.h> 00014 #ifdef HAVE_XML 00015 00016 #include <shogun/io/SerializableFile.h> 00017 #include <shogun/base/DynArray.h> 00018 00019 #include <libxml/parser.h> 00020 #include <libxml/tree.h> 00021 00022 #define STR_TRUE "true" 00023 #define STR_FALSE "false" 00024 00025 #define STR_ITEM "i" 00026 #define STR_STRING "s" 00027 #define STR_SPARSE "r" 00028 00029 #define STR_PROP_TYPE "type" 00030 #define STR_PROP_IS_NULL "is_null" 00031 #define STR_PROP_INSTANCE_NAME "instance_name" 00032 #define STR_PROP_GENERIC_NAME "generic_name" 00033 #define STR_PROP_VECINDEX "vec_index" 00034 #define STR_PROP_FEATINDEX "feat_index" 00035 00036 namespace shogun 00037 { 00038 class CSerializableXmlFile 00039 :public CSerializableFile 00040 { 00041 friend class SerializableXmlReader00; 00042 00043 DynArray<xmlNode*> m_stack_stream; 00044 xmlDocPtr m_doc; 00045 bool m_format; 00046 00047 void init(bool format); 00048 bool push_node(const xmlChar* name); 00049 bool join_node(const xmlChar* name); 00050 bool next_node(const xmlChar* name); 00051 void pop_node(); 00052 00053 protected: 00054 virtual TSerializableReader* new_reader( 00055 char* dest_version, size_t n); 00056 00057 virtual bool write_scalar_wrapped( 00058 const TSGDataType* type, const void* param); 00059 00060 virtual bool write_cont_begin_wrapped( 00061 const TSGDataType* type, index_t len_real_y, 00062 index_t len_real_x); 00063 virtual bool write_cont_end_wrapped( 00064 const TSGDataType* type, index_t len_real_y, 00065 index_t len_real_x); 00066 00067 virtual bool write_string_begin_wrapped( 00068 const TSGDataType* type, index_t length); 00069 virtual bool write_string_end_wrapped( 00070 const TSGDataType* type, index_t length); 00071 00072 virtual bool write_stringentry_begin_wrapped( 00073 const TSGDataType* type, index_t y); 00074 virtual bool write_stringentry_end_wrapped( 00075 const TSGDataType* type, index_t y); 00076 00077 virtual bool write_sparse_begin_wrapped( 00078 const TSGDataType* type, index_t vec_index, 00079 index_t length); 00080 virtual bool write_sparse_end_wrapped( 00081 const TSGDataType* type, index_t vec_index, 00082 index_t length); 00083 00084 virtual bool write_sparseentry_begin_wrapped( 00085 const TSGDataType* type, const SGSparseVectorEntry<char>* first_entry, 00086 index_t feat_index, index_t y); 00087 virtual bool write_sparseentry_end_wrapped( 00088 const TSGDataType* type, const SGSparseVectorEntry<char>* first_entry, 00089 index_t feat_index, index_t y); 00090 00091 virtual bool write_item_begin_wrapped( 00092 const TSGDataType* type, index_t y, index_t x); 00093 virtual bool write_item_end_wrapped( 00094 const TSGDataType* type, index_t y, index_t x); 00095 00096 virtual bool write_sgserializable_begin_wrapped( 00097 const TSGDataType* type, const char* sgserializable_name, 00098 EPrimitiveType generic); 00099 virtual bool write_sgserializable_end_wrapped( 00100 const TSGDataType* type, const char* sgserializable_name, 00101 EPrimitiveType generic); 00102 00103 virtual bool write_type_begin_wrapped( 00104 const TSGDataType* type, const char* name, 00105 const char* prefix); 00106 virtual bool write_type_end_wrapped( 00107 const TSGDataType* type, const char* name, 00108 const char* prefix); 00109 00110 public: 00112 explicit CSerializableXmlFile(); 00113 00120 explicit CSerializableXmlFile(const char* fname, char rw='r', 00121 bool format=false); 00122 00124 virtual ~CSerializableXmlFile(); 00125 00127 inline virtual const char* get_name() const { 00128 return "SerializableXmlFile"; 00129 } 00130 00131 virtual void close(); 00132 virtual bool is_opened(); 00133 }; 00134 } 00135 #endif /* HAVE_XML */ 00136 #endif /* __SERIALIZABLE_XML_FILE_H__ */