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refactor(parser): Minor clean up

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Ed Page 2022-05-13 11:34:07 -05:00
parent 352025f8cb
commit f9be3215c1
1 changed files with 14 additions and 6 deletions
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20
src/builder/value_parser.rs
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@ -688,12 +688,15 @@ pub mod via_prelude {
/// # Example
///
/// ```rust
/// // Built-in types
/// let parser = clap::value_parser!(String);
/// assert_eq!(format!("{:?}", parser), "ValueParser::string");
/// let parser = clap::value_parser!(std::ffi::OsString);
/// assert_eq!(format!("{:?}", parser), "ValueParser::os_string");
/// let parser = clap::value_parser!(std::path::PathBuf);
/// assert_eq!(format!("{:?}", parser), "ValueParser::path_buf");
///
/// // FromStr types
/// let parser = clap::value_parser!(usize);
/// assert_eq!(format!("{:?}", parser), "ValueParser::other(usize)");
/// ```
@ -707,24 +710,29 @@ macro_rules! value_parser {
}
mod private {
use super::*;
pub trait AnyValueParserSealed {}
impl<T, P> AnyValueParserSealed for P
where
T: std::any::Any + Send + Sync + 'static,
P: super::TypedValueParser<Value = T>,
P: TypedValueParser<Value = T>,
{
}
pub trait ValueParserViaSelfSealed {}
impl<P: Into<ValueParser>> ValueParserViaSelfSealed for &&&AutoValueParser<P> {}
pub trait ValueParserViaBuiltInSealed {}
impl ValueParserViaBuiltInSealed for &&super::AutoValueParser<String> {}
impl ValueParserViaBuiltInSealed for &&super::AutoValueParser<std::ffi::OsString> {}
impl ValueParserViaBuiltInSealed for &&super::AutoValueParser<std::path::PathBuf> {}
impl ValueParserViaBuiltInSealed for &&AutoValueParser<String> {}
impl ValueParserViaBuiltInSealed for &&AutoValueParser<std::ffi::OsString> {}
impl ValueParserViaBuiltInSealed for &&AutoValueParser<std::path::PathBuf> {}
pub trait ValueParserViaArgEnumSealed {}
impl<E: crate::ArgEnum> ValueParserViaArgEnumSealed for &super::AutoValueParser<E> {}
impl<E: crate::ArgEnum> ValueParserViaArgEnumSealed for &AutoValueParser<E> {}
pub trait ValueParserViaFromStrSealed {}
impl<FromStr> ValueParserViaFromStrSealed for super::AutoValueParser<FromStr>
impl<FromStr> ValueParserViaFromStrSealed for AutoValueParser<FromStr>
where
FromStr: std::str::FromStr + std::any::Any + Send + Sync + 'static,
<FromStr as std::str::FromStr>::Err: