INNER CODE UNIT · Rust

resolve

killercup/cargo-edit · src/crate_spec.rs:20

    pub fn resolve(pkg_id: &str) -> CargoResult<Self> {
        let (name, version) = pkg_id
            .split_once('@')
            .map(|(n, v)| (n, Some(v)))
            .unwrap_or((pkg_id, None));

        let invalid: Vec<_> = name
            .chars()
            .filter(|c| !is_name_char(*c))
            .map(|c| c.to_string())
            .collect();
        if !invalid.is_empty() {
            return Err(anyhow::format_err!(
                "Invalid name `{}`: {}",
                name,
                invalid.join(", ")
            ));
        }

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