Refactoring. (0.37.51)

examples/extra/ini_class_demo.fun

@@ -0,0 +1,58 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2025 Johannes Findeisen
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2025-11-30
+ */
+
+// Demonstration of the Ini stdlib class from lib/io/ini.fun
+include <io/ini.fun>
+
+ini = INI()
+path = "./examples/data/complex.ini"
+
+if (ini.load(path) == 0)
+  print("Failed to load " + path)
+  exit(1)
+
+// Read a few values
+app_name = ini.get_string("app", "name", "FunApp")
+app_version = ini.get_string("app", "version", "0.0.0")
+app_debug = ini.get_bool("app", "debug", 0)
+
+db_host = ini.get_string("database", "host", "localhost")
+db_port = ini.get_int("database", "port", 5432)
+
+print("[app]")
+print("  name=" + app_name)
+print("  version=" + app_version)
+print("  debug=" + to_string(app_debug))
+
+print("[database]")
+print("  host=" + db_host)
+print("  port=" + to_string(db_port))
+
+// Update a value and save back to the same file
+ini.set("app", "debug", 1)
+ok = ini.save(nil)
+print("saved=" + to_string(ok))
+
+ini.close()
+
+/* Expected output:
+[app]
+  name=FunApp
+  version=1.2.3
+  debug=1
+[database]
+  host=localhost
+  port=5432
+saved=1
+*/
+