Add simple JSON parser & fix bug wit short option absent in parseargs.c

json/json.h

@@ -0,0 +1,64 @@
+/*
+ * json.h
+ *
+ * Copyright 2016 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#pragma once
+#ifndef __JSON_H__
+#define __JSON_H__
+
+enum json_type{
+	json_type_object,     // compound object
+	json_type_obj_array,  // array of objects
+	json_type_data_array, // array of data
+	json_type_number,     // number
+	json_type_string      // string
+};
+
+// JSON pair (name - value):
+typedef struct{
+	char *name;
+	char *value;
+	enum json_type type;
+	size_t len;  // amount of objects in array
+}json_pair;
+
+
+typedef struct{
+	size_t len;     // amount of pairs
+	size_t max_len; // max amount of pairs
+	char *original_data;  // contains string with data
+	json_pair *objs;// objects themself
+}json_object;
+
+#define JSON_BLKSZ (128)
+
+// JSON object
+
+
+json_object *json_tokener_parse(char *data);
+void json_free_obj(json_object **obj);
+char *json_pair_get_string(json_pair *pair);
+double json_pair_get_number(json_pair *pair);
+json_object *json_pair_get_object(json_pair *pair);
+json_pair *json_object_get_pair(json_object *obj, char *name);
+json_object *json_array_get_object(json_pair *pair, int idx);
+char *json_array_get_data(json_pair *pair, int idx);
+
+#endif // __JSON_H__