初版gui

gui_support/config/save_config_json.m

@@ -0,0 +1,21 @@
+function save_config_json(config, file_path)
+%SAVE_CONFIG_JSON Save a config struct to a JSON file.
+
+arguments
+    config (1,1) struct
+    file_path (1,:) char
+end
+
+folder_path = fileparts(file_path);
+if ~isempty(folder_path) && ~exist(folder_path, 'dir')
+    mkdir(folder_path);
+end
+
+json_text = jsonencode(config, PrettyPrint=true);
+fid = fopen(file_path, 'w');
+if fid == -1
+    error('save_config_json:FileOpenFailed', 'Cannot open file: %s', file_path);
+end
+
+cleanup_obj = onCleanup(@() fclose(fid));
+fprintf(fid, '%s', json_text);