14 lines
368 B
Rust
14 lines
368 B
Rust
use regex::Regex;
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use crate::errors::ValidationError;
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const HASHTAG_NAME_RE: &str = r"^\w+$";
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pub fn validate_hashtag(tag_name: &str) -> Result<(), ValidationError> {
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let hashtag_name_re = Regex::new(HASHTAG_NAME_RE).unwrap();
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if !hashtag_name_re.is_match(tag_name) {
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return Err(ValidationError("invalid tag name".to_string()));
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};
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Ok(())
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}
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