Renamed ./examples/external to ./examples/extensions. No code changes. (0.40.6)
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32 changed files with 40 additions and 41 deletions
58
examples/extensions/ini/ini_class_demo.fun
Executable file
58
examples/extensions/ini/ini_class_demo.fun
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#!/usr/bin/env fun
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/*
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* This file is part of the Fun programming language.
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* https://fun-lang.xyz/
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*
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* Copyright 2025 Johannes Findeisen
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*
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* Added: 2025-11-30
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*/
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// Demonstration of the Ini stdlib class from lib/io/ini.fun
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include <io/ini.fun>
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ini = INI()
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path = "./examples/data/complex.ini"
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if (ini.load(path) == 0)
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print("Failed to load " + path)
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exit(1)
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// Read a few values
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app_name = ini.get_string("app", "name", "FunApp")
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app_version = ini.get_string("app", "version", "0.0.0")
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app_debug = ini.get_bool("app", "debug", 0)
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db_host = ini.get_string("database", "host", "localhost")
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db_port = ini.get_int("database", "port", 5432)
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print("[app]")
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print(" name=" + app_name)
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print(" version=" + app_version)
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print(" debug=" + to_string(app_debug))
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print("[database]")
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print(" host=" + db_host)
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print(" port=" + to_string(db_port))
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// Update a value and save back to the same file
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ini.set("app", "debug", 1)
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ok = ini.save(nil)
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print("saved=" + to_string(ok))
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ini.close()
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/* Expected output:
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[app]
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name=FunApp
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version=1.2.3
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debug=1
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[database]
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host=localhost
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port=5432
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saved=1
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*/
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99
examples/extensions/ini/ini_complex.fun
Executable file
99
examples/extensions/ini/ini_complex.fun
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#!/usr/bin/env fun
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/*
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* This file is part of the Fun programming language.
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* https://fun-lang.xyz/
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*
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* Copyright 2025 Johannes Findeisen <you@hanez.org>
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*
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* Added: 2025-11-30
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*/
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// Complex INI parsing example using iniparser 4.2.6 opcodes.
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path = "./examples/data/complex.ini"
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h = ini_load(path)
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if h == 0
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print("Failed to load "+path)
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else
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// app
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app_name = ini_get_string(h, "app", "name", "FunApp")
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app_version = ini_get_string(h, "app", "version", "0.0.0")
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app_debug = ini_get_bool(h, "app", "debug", 0)
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// database
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db_host = ini_get_string(h, "database", "host", "localhost")
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db_port = ini_get_int(h, "database", "port", 5432)
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db_user = ini_get_string(h, "database", "user", "user")
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db_pass = ini_get_string(h, "database", "pass", "")
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db_pool = ini_get_int(h, "database", "pool_size", 4)
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db_timeout = ini_get_double(h, "database", "timeout", 2.0)
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// network
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net_ssl = ini_get_bool(h, "network", "ssl", 0)
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net_retries = ini_get_int(h, "network", "retries", 3)
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base_url = ini_get_string(h, "network", "base_url", "")
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// features
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feature_x = ini_get_bool(h, "features", "feature_x", 0)
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feature_y = ini_get_bool(h, "features", "feature_y", 0)
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// paths
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data_dir = ini_get_string(h, "paths", "data_dir", "./data")
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log_file = ini_get_string(h, "paths", "log_file", "./logs/app.log")
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// Print a structured summary
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print("[app]")
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print(" name=" + app_name)
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print(" version=" + app_version)
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print(" debug=" + to_string(app_debug))
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print("[database]")
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print(" host=" + db_host)
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print(" port=" + to_string(db_port))
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print(" user=" + db_user)
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print(" pass=" + db_pass)
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print(" pool_size=" + to_string(db_pool))
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print(" timeout=" + to_string(db_timeout))
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print("[network]")
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print(" ssl=" + to_string(net_ssl))
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print(" retries=" + to_string(net_retries))
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print(" base_url=" + base_url)
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print("[features]")
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print(" feature_x=" + to_string(feature_x))
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print(" feature_y=" + to_string(feature_y))
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print("[paths]")
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print(" data_dir=" + data_dir)
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print(" log_file=" + log_file)
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// Clean up
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ini_free(h)
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/* Expected output:
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[app]
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name=FunApp
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version=1.2.3
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debug=1
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[database]
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host=localhost
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port=5432
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user=fun
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pass=secret
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pool_size=8
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timeout=2.5
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[network]
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ssl=1
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retries=3
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base_url=https://api.example.com
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[features]
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feature_x=1
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feature_y=0
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[paths]
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data_dir=./data
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log_file=./logs/app.log
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*/
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43
examples/extensions/ini/ini_demo.fun
Executable file
43
examples/extensions/ini/ini_demo.fun
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#!/usr/bin/env fun
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/*
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* This file is part of the Fun programming language.
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* https://fun-lang.xyz/
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*
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* Copyright 2025 Johannes Findeisen <you@hanez.org>
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*
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* Added: 2025-11-30
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*/
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// Minimal demo for INI opcodes using iniparser 4.2.6
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path = "./examples/data/complex.ini"
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h = ini_load(path)
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if h == 0
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print("Failed to load " + path)
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else
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u = ini_get_string(h, "auth", "user", "guest")
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r = ini_get_int(h, "network", "retries", 5)
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s = ini_get_bool(h, "network", "ssl", 0)
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print("user=" + u)
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print("retries=" + to_string(r))
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print("ssl=" + to_string(s))
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ok = ini_set(h, "auth", "token", "abcd1234")
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if ok
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ini_save(h, path)
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ini_free(h)
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/* Expected output:
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user=<EFBFBD><EFBFBD><EFBFBD><EFBFBD>U
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retries=3
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ssl=1
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I wonder about the user= value when the default value is used!
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It should look like:
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user=guest
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retries=3
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ssl=1
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*/
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50
examples/extensions/ini/ini_diag.fun
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examples/extensions/ini/ini_diag.fun
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#!/usr/bin/env fun
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/*
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* This file is part of the Fun programming language.
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* https://fun-lang.xyz/
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*
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* Copyright 2025 Johannes Findeisen <you@hanez.org>
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*
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* Added: 2026-01-02
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*/
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// Minimal diagnostic for INI lookups
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path = "./examples/data/complex.ini"
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h = ini_load(path)
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print("h=" + to_string(h))
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if h == 0
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print("Failed to load: " + path)
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else
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print("[try app:name]")
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v1 = ini_get_string(h, "app", "name", "<def>")
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print("app:name => " + v1)
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print("[try app:version]")
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v2 = ini_get_string(h, "app", "version", "<def>")
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print("app:version => " + v2)
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print("[try database:port]")
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v3 = ini_get_int(h, "database", "port", -1)
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print("database:port => " + to_string(v3))
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print("[try network:ssl]")
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v4 = ini_get_bool(h, "network", "ssl", -9)
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print("network:ssl => " + to_string(v4))
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ini_free(h)
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/* Expected output:
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h=1
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[try app:name]
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app:name => FunApp
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[try app:version]
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app:version => 1.2.3
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[try database:port]
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database:port => 5432
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[try network:ssl]
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network:ssl => 1
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*/
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93
examples/extensions/ini/ini_subsections.fun
Executable file
93
examples/extensions/ini/ini_subsections.fun
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#!/usr/bin/env fun
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/*
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* This file is part of the Fun programming language.
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* https://fun-lang.xyz/
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*
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* Copyright 2025 Johannes Findeisen <you@hanez.org>
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*
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* Added: 2025-11-30
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*/
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// Demonstration of INI subsections like [section.subsection]
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// Uses iniparser 4.2.6 via Fun's ini_* opcodes
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path = "./examples/data/subsections.ini"
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h = ini_load(path)
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if h == 0
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print("Failed to load "+path)
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else
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// Top-level server
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srv_host = ini_get_string(h, "server", "host", "localhost")
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srv_port = ini_get_int(h, "server", "port", 80)
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// Subsection: server.tls
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tls_enabled = ini_get_bool(h, "server.tls", "enabled", 0)
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tls_version = ini_get_double(h, "server.tls", "version", 1.2)
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tls_ciphers = ini_get_string(h, "server.tls", "ciphers", "")
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// Subsections: users.*
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admin_name = ini_get_string(h, "users.admin", "name", "admin")
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admin_active = ini_get_bool(h, "users.admin", "active", 1)
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admin_quota = ini_get_int(h, "users.admin", "quota_gb", 10)
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guest_name = ini_get_string(h, "users.guest", "name", "guest")
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guest_active = ini_get_bool(h, "users.guest", "active", 0)
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guest_quota = ini_get_int(h, "users.guest", "quota_gb", 1)
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// Subsection: paths.logs
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logs_dir = ini_get_string(h, "paths.logs", "dir", "./logs")
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logs_rotate = ini_get_bool(h, "paths.logs", "rotate", 0)
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logs_max_files = ini_get_int(h, "paths.logs", "max_files", 5)
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// Print
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print("[server]")
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print(" host=" + srv_host)
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print(" port=" + to_string(srv_port))
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print("[server.tls]")
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print(" enabled=" + to_string(tls_enabled))
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print(" version=" + to_string(tls_version))
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print(" ciphers=" + tls_ciphers)
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print("[users.admin]")
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print(" name=" + admin_name)
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print(" active=" + to_string(admin_active))
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print(" quota_gb=" + to_string(admin_quota))
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print("[users.guest]")
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print(" name=" + guest_name)
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print(" active=" + to_string(guest_active))
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print(" quota_gb=" + to_string(guest_quota))
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print("[paths.logs]")
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print(" dir=" + logs_dir)
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print(" rotate=" + to_string(logs_rotate))
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print(" max_files=" + to_string(logs_max_files))
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ini_free(h)
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/* Expected output:
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[server]
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host=example.org
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port=8080
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[server.tls]
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enabled=1
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version=1.3
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ciphers=TLS_AES_256_GCM_SHA384,TLS_CHACHA20_POLY1305_SHA256
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[users.admin]
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name=alice
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active=1
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quota_gb=100
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[users.guest]
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name=bob
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active=0
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quota_gb=5
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[paths.logs]
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dir=./var/log/fun
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rotate=1
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max_files=7
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*/
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