summaryrefslogtreecommitdiff
path: root/loragw_pkt_logger/inc/parson.h
diff options
context:
space:
mode:
Diffstat (limited to 'loragw_pkt_logger/inc/parson.h')
-rw-r--r--loragw_pkt_logger/inc/parson.h100
1 files changed, 100 insertions, 0 deletions
diff --git a/loragw_pkt_logger/inc/parson.h b/loragw_pkt_logger/inc/parson.h
new file mode 100644
index 0000000..00728b1
--- /dev/null
+++ b/loragw_pkt_logger/inc/parson.h
@@ -0,0 +1,100 @@
+/*
+ Parson ( http://kgabis.github.com/parson/ )
+ Copyright (c) 2012 Krzysztof Gabis
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*/
+
+#ifndef parson_parson_h
+#define parson_parson_h
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <stddef.h> /* size_t */
+
+/* Types and enums */
+typedef struct json_object_t JSON_Object;
+typedef struct json_array_t JSON_Array;
+typedef struct json_value_t JSON_Value;
+
+typedef enum json_value_type {
+ JSONError = 0,
+ JSONNull = 1,
+ JSONString = 2,
+ JSONNumber = 3,
+ JSONObject = 4,
+ JSONArray = 5,
+ JSONBoolean = 6
+} JSON_Value_Type;
+
+/* Parses first JSON value in a file, returns NULL in case of error */
+JSON_Value * json_parse_file(const char *filename);
+
+/* Parses first JSON value in a string, returns NULL in case of error */
+JSON_Value * json_parse_string(const char *string);
+
+/* JSON Object */
+JSON_Value * json_object_get_value (const JSON_Object *object, const char *name);
+const char * json_object_get_string (const JSON_Object *object, const char *name);
+JSON_Object * json_object_get_object (const JSON_Object *object, const char *name);
+JSON_Array * json_object_get_array (const JSON_Object *object, const char *name);
+double json_object_get_number (const JSON_Object *object, const char *name);
+int json_object_get_boolean(const JSON_Object *object, const char *name);
+
+/* dotget functions enable addressing values with dot notation in nested objects,
+ just like in structs or c++/java/c# objects (e.g. objectA.objectB.value).
+ Because valid names in JSON can contain dots, some values may be inaccessible
+ this way. */
+JSON_Value * json_object_dotget_value (const JSON_Object *object, const char *name);
+const char * json_object_dotget_string (const JSON_Object *object, const char *name);
+JSON_Object * json_object_dotget_object (const JSON_Object *object, const char *name);
+JSON_Array * json_object_dotget_array (const JSON_Object *object, const char *name);
+double json_object_dotget_number (const JSON_Object *object, const char *name);
+int json_object_dotget_boolean(const JSON_Object *object, const char *name);
+
+/* Functions to get available names */
+size_t json_object_get_count(const JSON_Object *object);
+const char * json_object_get_name (const JSON_Object *object, size_t index);
+
+/* JSON Array */
+JSON_Value * json_array_get_value (const JSON_Array *array, size_t index);
+const char * json_array_get_string (const JSON_Array *array, size_t index);
+JSON_Object * json_array_get_object (const JSON_Array *array, size_t index);
+JSON_Array * json_array_get_array (const JSON_Array *array, size_t index);
+double json_array_get_number (const JSON_Array *array, size_t index);
+int json_array_get_boolean(const JSON_Array *array, size_t index);
+size_t json_array_get_count (const JSON_Array *array);
+
+/* JSON Value */
+JSON_Value_Type json_value_get_type (const JSON_Value *value);
+JSON_Object * json_value_get_object (const JSON_Value *value);
+JSON_Array * json_value_get_array (const JSON_Value *value);
+const char * json_value_get_string (const JSON_Value *value);
+double json_value_get_number (const JSON_Value *value);
+int json_value_get_boolean(const JSON_Value *value);
+void json_value_free (JSON_Value *value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif