has_max_length

validator_rs::string

Function has_max_length 

Source 
pub fn has_max_length(s: &str, max: usize) -> bool
Expand description

Validates if a string has a maximum length

Examples found in repository?
examples/error_handling.rs (line 57)
50fn validate_password(password: &str) -> Result<(), Vec<String>> {
51    let mut errors = Vec::new();
52
53    if !string::has_min_length(password, 8) {
54        errors.push("Password must be at least 8 characters long".to_string());
55    }
56
57    if !string::has_max_length(password, 128) {
58        errors.push("Password must not exceed 128 characters".to_string());
59    }
60
61    if !password.chars().any(|c| c.is_uppercase()) {
62        errors.push("Password must contain at least one uppercase letter".to_string());
63    }
64
65    if !password.chars().any(|c| c.is_lowercase()) {
66        errors.push("Password must contain at least one lowercase letter".to_string());
67    }
68
69    if !password.chars().any(|c| c.is_ascii_digit()) {
70        errors.push("Password must contain at least one digit".to_string());
71    }
72
73    if !password.chars().any(|c| !c.is_alphanumeric()) {
74        errors.push("Password must contain at least one special character".to_string());
75    }
76
77    if errors.is_empty() {
78        Ok(())
79    } else {
80        Err(errors)
81    }
82}