diff options
Diffstat (limited to 'include/plist')
| -rw-r--r-- | include/plist/plist.h | 162 |
1 files changed, 161 insertions, 1 deletions
diff --git a/include/plist/plist.h b/include/plist/plist.h index dcc4a04..7d5b4cb 100644 --- a/include/plist/plist.h +++ b/include/plist/plist.h @@ -492,6 +492,166 @@ extern "C" */ PLIST_API void plist_dict_merge(plist_t *target, plist_t source); + /** + * Get a boolean value from a given #PLIST_DICT entry. + * + * The value node can be of type #PLIST_BOOLEAN, but also + * #PLIST_STRING (either 'true' or 'false'), + * #PLIST_INT with a numerical value of 0 or >= 1, + * or #PLIST_DATA with a single byte with a value of 0 or >= 1. + * + * @note This function returns 0 if the dictionary does not contain an + * entry for the given key, if the value node is of any other than + * the above mentioned type, or has any mismatching value. + * + * @param dict A node of type #PLIST_DICT + * @param key The key to look for in dict + * @return 0 or 1 depending on the value of the node. + */ + PLIST_API uint8_t plist_dict_get_bool(plist_t dict, const char *key); + + /** + * Get a signed integer value from a given #PLIST_DICT entry. + * The value node can be of type #PLIST_INT, but also + * #PLIST_STRING with a numerical value as string (decimal or hexadecimal), + * or #PLIST_DATA with a size of 1, 2, 4, or 8 bytes in little endian byte order. + * + * @note This function returns 0 if the dictionary does not contain an + * entry for the given key, if the value node is of any other than + * the above mentioned type, or has any mismatching value. + * + * @param dict A node of type #PLIST_DICT + * @param key The key to look for in dict + * @return Signed integer value depending on the value of the node. + */ + PLIST_API int64_t plist_dict_get_int(plist_t dict, const char *key); + + /** + * Get an unsigned integer value from a given #PLIST_DICT entry. + * The value node can be of type #PLIST_INT, but also + * #PLIST_STRING with a numerical value as string (decimal or hexadecimal), + * or #PLIST_DATA with a size of 1, 2, 4, or 8 bytes in little endian byte order. + * + * @note This function returns 0 if the dictionary does not contain an + * entry for the given key, if the value node is of any other than + * the above mentioned type, or has any mismatching value. + * + * @param dict A node of type #PLIST_DICT + * @param key The key to look for in dict + * @return Signed integer value depending on the value of the node. + */ + PLIST_API uint64_t plist_dict_get_uint(plist_t dict, const char *key); + + /** + * Copy a node from *source_dict* to *target_dict*. + * The node is looked up in *source_dict* with given *key*, unless *alt_source_key* + * is non-NULL, in which case it is looked up with *alt_source_key*. + * The entry in *target_dict* is **always** created with *key*. + * + * @param target_dict The target dictionary to copy to. + * @param source_dict The source dictionary to copy from. + * @param key The key for the node to copy. + * @param alt_source_key The alternative source key for lookup in *source_dict* or NULL. + * + * @result PLIST_ERR_SUCCESS on success or PLIST_ERR_INVALID_ARG if the source dictionary does not contain + * any entry with given key or alt_source_key. + */ + PLIST_API plist_err_t plist_dict_copy_item(plist_t target_dict, plist_t source_dict, const char *key, const char *alt_source_key); + + /** + * Copy a boolean value from *source_dict* to *target_dict*. + * The node is looked up in *source_dict* with given *key*, unless *alt_source_key* + * is non-NULL, in which case it is looked up with *alt_source_key*. + * The entry in *target_dict* is **always** created with *key*. + * + * @note The boolean value from *source_dict* is retrieved with #plist_dict_get_bool, + * but is **always** created as #PLIST_BOOLEAN in *target_dict*. + * + * @param target_dict The target dictionary to copy to. + * @param source_dict The source dictionary to copy from. + * @param key The key for the node to copy. + * @param alt_source_key The alternative source key for lookup in *source_dict* or NULL. + * + * @result PLIST_ERR_SUCCESS on success or PLIST_ERR_INVALID_ARG if the source dictionary does not contain + * any entry with given key or alt_source_key. + */ + PLIST_API plist_err_t plist_dict_copy_bool(plist_t target_dict, plist_t source_dict, const char *key, const char *alt_source_key); + + /** + * Copy a signed integer value from *source_dict* to *target_dict*. + * The node is looked up in *source_dict* with given *key*, unless *alt_source_key* + * is non-NULL, in which case it is looked up with *alt_source_key*. + * The entry in *target_dict* is **always** created with *key*. + * + * @note The signed integer value from *source_dict* is retrieved with #plist_dict_get_int, + * but is **always** created as #PLIST_INT. + * + * @param target_dict The target dictionary to copy to. + * @param source_dict The source dictionary to copy from. + * @param key The key for the node value to copy. + * @param alt_source_key The alternative source key for lookup in *source_dict* or NULL. + * + * @result PLIST_ERR_SUCCESS on success or PLIST_ERR_INVALID_ARG if the source dictionary does not contain + * any entry with given key or alt_source_key. + */ + PLIST_API plist_err_t plist_dict_copy_int(plist_t target_dict, plist_t source_dict, const char *key, const char *alt_source_key); + + /** + * Copy an unsigned integer value from *source_dict* to *target_dict*. + * The node is looked up in *source_dict* with given *key*, unless *alt_source_key* + * is non-NULL, in which case it is looked up with *alt_source_key*. + * The entry in *target_dict* is **always** created with *key*. + * + * @note The unsigned integer value from *source_dict* is retrieved with #plist_dict_get_uint, + * but is **always** created as #PLIST_INT. + * + * @param target_dict The target dictionary to copy to. + * @param source_dict The source dictionary to copy from. + * @param key The key for the node value to copy. + * @param alt_source_key The alternative source key for lookup in *source_dict* or NULL. + * + * @result PLIST_ERR_SUCCESS on success or PLIST_ERR_INVALID_ARG if the source dictionary does not contain + * any entry with given key or alt_source_key. + */ + PLIST_API plist_err_t plist_dict_copy_uint(plist_t target_dict, plist_t source_dict, const char *key, const char *alt_source_key); + + /** + * Copy a #PLIST_DATA node from *source_dict* to *target_dict*. + * The node is looked up in *source_dict* with given *key*, unless *alt_source_key* + * is non-NULL, in which case it is looked up with *alt_source_key*. + * The entry in *target_dict* is **always** created with *key*. + * + * @note This function is like #plist_dict_copy_item, except that it fails + * if the source node is not of type #PLIST_DATA. + * + * @param target_dict The target dictionary to copy to. + * @param source_dict The source dictionary to copy from. + * @param key The key for the node value to copy. + * @param alt_source_key The alternative source key for lookup in *source_dict* or NULL. + * + * @result PLIST_ERR_SUCCESS on success or PLIST_ERR_INVALID_ARG if the source dictionary does not contain + * any entry with given key or alt_source_key, or if it is not of type #PLIST_DATA. + */ + PLIST_API plist_err_t plist_dict_copy_data(plist_t target_dict, plist_t source_dict, const char *key, const char *alt_source_key); + + /** + * Copy a #PLIST_STRING node from *source_dict* to *target_dict*. + * The node is looked up in *source_dict* with given *key*, unless *alt_source_key* + * is non-NULL, in which case it is looked up with *alt_source_key*. + * The entry in *target_dict* is **always** created with *key*. + * + * @note This function is like #plist_dict_copy_item, except that it fails + * if the source node is not of type #PLIST_STRING. + * + * @param target_dict The target dictionary to copy to. + * @param source_dict The source dictionary to copy from. + * @param key The key for the node value to copy. + * @param alt_source_key The alternative source key for lookup in *source_dict* or NULL. + * + * @result PLIST_ERR_SUCCESS on success or PLIST_ERR_INVALID_ARG if the source dictionary does not contain + * any entry with given key or alt_source_key, or if it is not of type #PLIST_STRING. + */ + PLIST_API plist_err_t plist_dict_copy_string(plist_t target_dict, plist_t source_dict, const char *key, const char *alt_source_key); /******************************************** * * @@ -608,7 +768,7 @@ extern "C" * * @return Pointer to the buffer */ - PLIST_API const uint8_t* plist_get_data_ptr(plist_t node, uint64_t * length); + PLIST_API const uint8_t* plist_get_data_ptr(plist_t node, uint64_t* length); /** * Get the value of a #PLIST_DATE node. |