icydb 0.94.0

IcyDB — A schema-first typed query engine and persistence runtime for Internet Computer canisters
Documentation 
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use crate::{design::prelude::*, traits::Validator};

///
/// Utf8
///
/// Validates that a byte slice is well-formed UTF-8.
/// Emits a single issue when decoding fails.
///

#[validator]
pub struct Utf8;

impl Validator<[u8]> for Utf8 {
    fn validate(&self, bytes: &[u8], ctx: &mut dyn VisitorContext) {
        if std::str::from_utf8(bytes).is_err() {
            ctx.issue("invalid UTF-8 data".to_string());
        }
    }
}