oxidite_utils/
validation.rs

1//! Validation utilities
2
3use regex::Regex;
4
5/// Check if a string is a valid email address
6pub fn is_email(s: &str) -> bool {
7    let re = Regex::new(r"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$").unwrap();
8    re.is_match(s)
9}
10
11/// Check if a string is a valid URL
12pub fn is_url(s: &str) -> bool {
13    let re = Regex::new(r"^https?://[a-zA-Z0-9][-a-zA-Z0-9]*(\.[a-zA-Z0-9][-a-zA-Z0-9]*)*(:\d+)?(/.*)?$").unwrap();
14    re.is_match(s)
15}
16
17/// Check if a string is a valid phone number (basic international format)
18pub fn is_phone(s: &str) -> bool {
19    let re = Regex::new(r"^\+?[0-9]{10,15}$").unwrap();
20    re.is_match(s.replace(['-', ' ', '(', ')'], "").as_str())
21}
22
23/// Check if a string is alphanumeric
24pub fn is_alphanumeric(s: &str) -> bool {
25    !s.is_empty() && s.chars().all(|c| c.is_alphanumeric())
26}
27
28/// Check if a string is numeric
29pub fn is_numeric(s: &str) -> bool {
30    !s.is_empty() && s.chars().all(|c| c.is_numeric())
31}
32
33/// Check if a string has minimum length
34pub fn min_length(s: &str, min: usize) -> bool {
35    s.len() >= min
36}
37
38/// Check if a string has maximum length
39pub fn max_length(s: &str, max: usize) -> bool {
40    s.len() <= max
41}
42
43/// Check if a string is within length bounds
44pub fn length_between(s: &str, min: usize, max: usize) -> bool {
45    min_length(s, min) && max_length(s, max)
46}
47
48#[cfg(test)]
49mod tests {
50    use super::*;
51
52    #[test]
53    fn test_is_email() {
54        assert!(is_email("test@example.com"));
55        assert!(is_email("user.name+tag@domain.co.uk"));
56        assert!(!is_email("invalid"));
57        assert!(!is_email("@example.com"));
58    }
59
60    #[test]
61    fn test_is_url() {
62        assert!(is_url("https://example.com"));
63        assert!(is_url("http://localhost:3000/path"));
64        assert!(!is_url("not-a-url"));
65        assert!(!is_url("ftp://example.com"));
66    }
67
68    #[test]
69    fn test_is_phone() {
70        assert!(is_phone("+1234567890"));
71        assert!(is_phone("123-456-7890"));
72        assert!(is_phone("(123) 456-7890"));
73        assert!(!is_phone("12345"));
74    }
75
76    #[test]
77    fn test_length_validators() {
78        assert!(min_length("hello", 3));
79        assert!(!min_length("hi", 3));
80        assert!(max_length("hi", 5));
81        assert!(!max_length("hello world", 5));
82        assert!(length_between("hello", 3, 10));
83    }
84}
oxidite_utils/validation.rs

oxidite_utils/
validation.rs
