basic_validation.script

/**
 * Basic Script Language Validation Example
 * 
 * This example tests core language features:
 * - Basic functions and variables
 * - Type annotations and inference
 * - Arithmetic operations
 * - Control flow
 * - Function calls
 */

// Test basic function with explicit type annotations
fn add_numbers(a: i32, b: i32) -> i32 {
    a + b
}

// Test function with type inference
fn multiply(x: i32, y: i32) {
    x * y
}

// Test variable declarations
fn test_variables() {
    let x = 42          // Type inferred as i32
    let y: f32 = 3.14   // Explicit type annotation
    let name = "Script" // Type inferred as string
    let active = true   // Type inferred as bool
    
    print("Integer: " + x)
    print("Float: " + y)
    print("String: " + name)
    print("Boolean: " + active)
}

// Test control flow
fn test_control_flow(n: i32) -> string {
    if n > 0 {
        "positive"
    } else if n < 0 {
        "negative"
    } else {
        "zero"
    }
}

// Test loops and iteration
fn test_loops() {
    let counter = 0
    
    while counter < 5 {
        print("Counter: " + counter)
        counter = counter + 1
    }
    
    // Test for loop (if supported)
    for i in 0..3 {
        print("For loop: " + i)
    }
}

// Test arithmetic operations
fn test_arithmetic() -> i32 {
    let a = 10
    let b = 3
    
    let sum = a + b
    let diff = a - b
    let product = a * b
    let quotient = a / b
    let remainder = a % b
    
    print("Sum: " + sum)
    print("Difference: " + diff)
    print("Product: " + product)
    print("Quotient: " + quotient)
    print("Remainder: " + remainder)
    
    sum
}

// Test function composition
fn factorial(n: i32) -> i32 {
    if n <= 1 {
        1
    } else {
        n * factorial(n - 1)
    }
}

// Main function to run all tests
fn main() {
    print("=== Script Language Basic Validation ===")
    
    // Test basic arithmetic
    let result = add_numbers(5, 3)
    print("5 + 3 = " + result)
    
    let product = multiply(4, 7)
    print("4 * 7 = " + product)
    
    // Test variables
    test_variables()
    
    // Test control flow
    let classification = test_control_flow(42)
    print("42 is " + classification)
    
    // Test loops
    test_loops()
    
    // Test arithmetic operations
    let arithmetic_result = test_arithmetic()
    print("Arithmetic test result: " + arithmetic_result)
    
    // Test recursion
    let fact5 = factorial(5)
    print("5! = " + fact5)
    
    print("=== Basic validation complete ===")
}

main()