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00010 #ifndef __SERIALIZABLE_JSON_FILE_H__
00011 #define __SERIALIZABLE_JSON_FILE_H__
00012
00013 #include <shogun/lib/config.h>
00014 #ifdef HAVE_JSON
00015
00016 #include <json.h>
00017
00018 #include <shogun/io/SerializableFile.h>
00019 #include <shogun/base/DynArray.h>
00020
00021 #define STR_KEY_TYPE "type"
00022 #define STR_KEY_DATA "data"
00023 #define STR_KEY_INSTANCE_NAME "instance_name"
00024 #define STR_KEY_INSTANCE "instance"
00025 #define STR_KEY_GENERIC_NAME "generic_name"
00026 #define STR_KEY_SPARSE_FEATURES "features"
00027 #define STR_KEY_SPARSE_FEATINDEX "feat_index"
00028 #define STR_KEY_SPARSE_ENTRY "entry"
00029
00030 namespace shogun
00031 {
00032 #define IGNORE_IN_CLASSLIST
00033 IGNORE_IN_CLASSLIST class CSerializableJsonFile
00034 :public CSerializableFile
00035 {
00036 friend class SerializableJsonReader00;
00037
00038 DynArray<json_object*> m_stack_stream;
00039
00040 void init(const char* fname);
00041 void push_object(json_object* o);
00042 void pop_object();
00043
00044 static bool get_object_any(json_object** dest, json_object* src,
00045 const char* key);
00046 static bool get_object(json_object** dest, json_object* src,
00047 const char* key, json_type t);
00048
00049 protected:
00050 virtual TSerializableReader* new_reader(
00051 char* dest_version, size_t n);
00052
00053 virtual bool write_scalar_wrapped(
00054 const TSGDataType* type, const void* param);
00055
00056 virtual bool write_cont_begin_wrapped(
00057 const TSGDataType* type, index_t len_real_y,
00058 index_t len_real_x);
00059 virtual bool write_cont_end_wrapped(
00060 const TSGDataType* type, index_t len_real_y,
00061 index_t len_real_x);
00062
00063 virtual bool write_string_begin_wrapped(
00064 const TSGDataType* type, index_t length);
00065 virtual bool write_string_end_wrapped(
00066 const TSGDataType* type, index_t length);
00067
00068 virtual bool write_stringentry_begin_wrapped(
00069 const TSGDataType* type, index_t y);
00070 virtual bool write_stringentry_end_wrapped(
00071 const TSGDataType* type, index_t y);
00072
00073 virtual bool write_sparse_begin_wrapped(
00074 const TSGDataType* type, index_t length);
00075 virtual bool write_sparse_end_wrapped(
00076 const TSGDataType* type, index_t length);
00077
00078 virtual bool write_sparseentry_begin_wrapped(
00079 const TSGDataType* type, const SGSparseVectorEntry<char>* first_entry,
00080 index_t feat_index, index_t y);
00081 virtual bool write_sparseentry_end_wrapped(
00082 const TSGDataType* type, const SGSparseVectorEntry<char>* first_entry,
00083 index_t feat_index, index_t y);
00084
00085 virtual bool write_item_begin_wrapped(
00086 const TSGDataType* type, index_t y, index_t x);
00087 virtual bool write_item_end_wrapped(
00088 const TSGDataType* type, index_t y, index_t x);
00089
00090 virtual bool write_sgserializable_begin_wrapped(
00091 const TSGDataType* type, const char* sgserializable_name,
00092 EPrimitiveType generic);
00093 virtual bool write_sgserializable_end_wrapped(
00094 const TSGDataType* type, const char* sgserializable_name,
00095 EPrimitiveType generic);
00096
00097 virtual bool write_type_begin_wrapped(
00098 const TSGDataType* type, const char* name,
00099 const char* prefix);
00100 virtual bool write_type_end_wrapped(
00101 const TSGDataType* type, const char* name,
00102 const char* prefix);
00103
00104 public:
00106 explicit CSerializableJsonFile();
00107
00113 explicit CSerializableJsonFile(const char* fname, char rw='r');
00114
00116 virtual ~CSerializableJsonFile();
00117
00119 virtual const char* get_name() const {
00120 return "SerializableJsonFile";
00121 }
00122
00123 virtual void close();
00124 virtual bool is_opened();
00125 };
00126 }
00127 #endif
00128 #endif