refactoring project structure

src/json.c

@@ -0,0 +1,27 @@
+#include "json.h"
+
+json_object *tgbot_new_inlinekeyboardmarkup(tgbot_inlinekeyboardmarkup **keyboard, size_t rows, size_t columns) {
+	json_object *reply_markup = json_object_new_object();
+	json_object *inline_keyboard_array = json_object_new_array();
+
+	for (size_t i = 0; i < rows; ++i) {
+		json_object *row = json_object_new_array();
+		for (size_t j = 0; j < columns; ++j) {
+			if (strcmp(keyboard[i][j].text, "") == 0) {
+				continue;
+			}
+
+			json_object *button = json_object_new_object();
+			json_object_object_add(button, "text", json_object_new_string(keyboard[i][j].text));
+			json_object_object_add(button, "url", json_object_new_string(keyboard[i][j].url));
+			json_object_object_add(button, "callback_data", json_object_new_string(keyboard[i][j].callback_data));
+
+			json_object_array_add(row, button);
+		}
+		json_object_array_add(inline_keyboard_array, row);
+	}
+
+	json_object_object_add(reply_markup, "inline_keyboard", inline_keyboard_array);
+
+	return reply_markup;
+}