ruchy 4.2.0

A systems scripting language that transpiles to idiomatic Rust with extreme quality engineering
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143

//! Ubuntu Config Scripts Validation Tests
//! Ensuring compatibility with real-world Ruchy usage

use ruchy::{Parser, Transpiler};

#[test]
fn test_ubuntu_config_basic_if_expression() {
    // Check pattern from ubuntu-config-scripts: if expression without semicolon
    let code = r#"if 2 + 3 == 5 { "passed" } else { "failed" }"#;

    let mut parser = Parser::new(code);
    let result = parser.parse();

    assert!(
        result.is_ok(),
        "Should parse ubuntu-config if expression: '{}' - Error: {:?}",
        code,
        result.err()
    );

    // Check transpilation too
    let ast = result.unwrap();
    let mut transpiler = Transpiler::new();
    let transpile_result = transpiler.transpile_to_program(&ast);

    assert!(
        transpile_result.is_ok(),
        "Should transpile ubuntu-config if expression: {:?}",
        transpile_result.err()
    );

    println!("Generated: {}", transpile_result.unwrap().to_string());
}

#[test]
fn test_ubuntu_config_comparison_operators() {
    // Check various comparison patterns used in ubuntu-config-scripts
    let examples = vec![
        "2 + 3 == 5",
        "result == 5",
        "10 > 5",
        "price >= 100.0",
        "name != \"\"",
    ];

    for code in examples {
        println!("Testing comparison: {}", code);
        let mut parser = Parser::new(code);
        let result = parser.parse();

        assert!(
            result.is_ok(),
            "Should parse comparison: '{}' - Error: {:?}",
            code,
            result.err()
        );
    }
}

#[test]
fn test_ubuntu_config_string_literals() {
    // Check string patterns from ubuntu-config-scripts
    let examples = vec![
        r#""✅ Test passed""#,
        r#""❌ Test failed""#,
        r#""Hello, World!""#,
        r#""Bridge Test""#,
    ];

    for code in examples {
        println!("Testing string literal: {}", code);
        let mut parser = Parser::new(code);
        let result = parser.parse();

        assert!(
            result.is_ok(),
            "Should parse string literal: '{}' - Error: {:?}",
            code,
            result.err()
        );
    }
}

#[test]
fn test_ubuntu_config_function_definition() {
    // Check function definition pattern from ubuntu-config-scripts
    let code = r#"fun test_addition() {
        let result = 2 + 3
    }"#;

    let mut parser = Parser::new(code);
    let result = parser.parse();

    assert!(
        result.is_ok(),
        "Should parse ubuntu-config function: Error: {:?}",
        result.err()
    );
}

#[test]
fn test_ubuntu_config_real_world_patterns() {
    // Check actual patterns from ubuntu-config-scripts files
    let patterns = vec![
        // Basic computation
        ("let result = 2 + 3", "basic computation"),
        // Function call (simplified)
        (r#"println("Hello")"#, "function call"),
        // Object/struct syntax (if supported)
        (
            "let config = { name: \"test\", version: 1 }",
            "object literal",
        ),
    ];

    for (code, description) in patterns {
        println!("Testing {} pattern: {}", description, code);
        let mut parser = Parser::new(code);
        let result = parser.parse();

        // For now, just check if it parses - we'll refine based on results
        if result.is_err() {
            println!("⚠️  {} not yet supported: {:?}", description, result.err());
        } else {
            println!("✅ {} works!", description);
        }
    }
}

#[test]
fn test_ubuntu_config_block_expressions() {
    // Check that block expressions work (needed for function bodies)
    let code = r#"{ let x = 5; x + 1 }"#;

    let mut parser = Parser::new(code);
    let result = parser.parse();

    assert!(
        result.is_ok(),
        "Should parse block expression: Error: {:?}",
        result.err()
    );
}