comparison: src/cx/json.h
src/cx/json.h
- changeset 1002
- 1483c47063a8
- parent 1000
- 1aecddf7e209
- child 1007
- 81b2986d2b04
equal
deleted
inserted
replaced
| 1001:5c9ec5a0a4ef | 1002:1483c47063a8 |
|---|---|
| 121 } value; | 121 } value; |
| 122 }; | 122 }; |
| 123 | 123 |
| 124 struct cx_json_token_s { | 124 struct cx_json_token_s { |
| 125 CxJsonTokenType tokentype; | 125 CxJsonTokenType tokentype; |
| 126 const char *content; | 126 bool allocated; |
| 127 size_t length; | 127 cxmutstr content; |
| 128 size_t alloc; | |
| 129 }; | 128 }; |
| 130 | 129 |
| 131 struct cx_json_s { | 130 struct cx_json_s { |
| 132 const CxAllocator *allocator; | 131 const CxAllocator *allocator; |
| 133 const char *buffer; | 132 const char *buffer; |
| 164 CxJsonValue* vbuf_internal[8]; | 163 CxJsonValue* vbuf_internal[8]; |
| 165 | 164 |
| 166 int error; // TODO: currently unused | 165 int error; // TODO: currently unused |
| 167 bool tokenizer_escape; // TODO: check if it can be replaced with look-behind | 166 bool tokenizer_escape; // TODO: check if it can be replaced with look-behind |
| 168 }; | 167 }; |
| 168 | |
| 169 /** | |
| 170 * Status codes for the json interface. | |
| 171 */ | |
| 172 enum cx_json_status { | |
| 173 /** | |
| 174 * Everything is fine. | |
| 175 */ | |
| 176 CX_JSON_NO_ERROR, | |
| 177 /** | |
| 178 * The input buffer does not contain more data. | |
| 179 */ | |
| 180 CX_JSON_NO_DATA, | |
| 181 /** | |
| 182 * The input ends unexpectedly. | |
| 183 * | |
| 184 * Refill the buffer with cxJsonFill() to complete the json data. | |
| 185 */ | |
| 186 CX_JSON_INCOMPLETE_DATA, | |
| 187 /** | |
| 188 * Not used as a status and never returned by any function. | |
| 189 * | |
| 190 * You can use this enumerator to check for all "good" status results | |
| 191 * by checking if the status is less than \c CX_JSON_OK. | |
| 192 * | |
| 193 * A "good" status means, that you can refill data and continue parsing. | |
| 194 */ | |
| 195 CX_JSON_OK, | |
| 196 /** | |
| 197 * Input buffer is \c NULL. | |
| 198 */ | |
| 199 CX_JSON_NULL_INPUT, | |
| 200 /** | |
| 201 * Allocating memory for the internal buffer failed. | |
| 202 */ | |
| 203 CX_JSON_BUFFER_ALLOC_FAILED, | |
| 204 /** | |
| 205 * Allocating memory for a json value failed. | |
| 206 */ | |
| 207 CX_JSON_VALUE_ALLOC_FAILED, | |
| 208 /** | |
| 209 * A number value is incorrectly formatted. | |
| 210 */ | |
| 211 CX_JSON_FORMAT_ERROR_NUMBER, | |
| 212 /** | |
| 213 * The tokenizer found something unexpected. | |
| 214 */ | |
| 215 CX_JSON_FORMAT_ERROR_UNEXPECTED_TOKEN | |
| 216 }; | |
| 217 | |
| 218 /** | |
| 219 * Typedef for the json status enum. | |
| 220 */ | |
| 221 typedef enum cx_json_status CxJsonStatus; | |
| 169 | 222 |
| 170 cx_attr_nonnull_arg(1) | 223 cx_attr_nonnull_arg(1) |
| 171 void cxJsonInit(CxJson *json, const CxAllocator *allocator); | 224 void cxJsonInit(CxJson *json, const CxAllocator *allocator); |
| 172 | 225 |
| 173 cx_attr_nonnull | 226 cx_attr_nonnull |
| 241 #endif | 294 #endif |
| 242 | 295 |
| 243 void cxJsonValueFree(CxJsonValue *value); | 296 void cxJsonValueFree(CxJsonValue *value); |
| 244 | 297 |
| 245 cx_attr_nonnull | 298 cx_attr_nonnull |
| 246 int cxJsonNext(CxJson *json, CxJsonValue **value); | 299 CxJsonStatus cxJsonNext(CxJson *json, CxJsonValue **value); |
| 247 | 300 |
| 248 cx_attr_nonnull | 301 cx_attr_nonnull |
| 249 static inline bool cxJsonIsObject(CxJsonValue *value) { | 302 static inline bool cxJsonIsObject(CxJsonValue *value) { |
| 250 return value->type == CX_JSON_OBJECT; | 303 return value->type == CX_JSON_OBJECT; |
| 251 } | 304 } |
