refactor: validation

src/validate.rs

@@ -1,5 +1,3 @@
-pub mod utils;
-
 use crate::error::Result;
 use regex::Regex;
 use std::sync::OnceLock;
@@ -17,6 +15,10 @@ pub trait Validate {
 }
 
 /// Helper function to create a lazy static Regex (reused across impls).
+///
+/// # Panics
+///
+/// If no pattern found
 pub fn lazy_regex(pattern: &str) -> &'static Regex {
     static RE: OnceLock<Regex> = OnceLock::new();
     RE.get_or_init(|| Regex::new(pattern).expect("failed to compile validation regex"))

src/validate/utils.rs

@@ -1,10 +0,0 @@
-use crate::error::{Error, Result};
-
-/// Trims whitespace and rejects empty strings.
-pub fn validate_non_empty(input: &str) -> Result<&str> {
-    let trimmed = input.trim();
-    if trimmed.is_empty() {
-        return Err(Error::validation_falied("input cannot be empty"));
-    }
-    Ok(trimmed)
-}