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refactor(parser): Clarify FromStr from future FromStr

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Ed Page 2022-09-26 09:18:39 -05:00
parent 76ec238b45
commit 931b6338f1
1 changed files with 10 additions and 12 deletions
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22
src/builder/value_parser.rs
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@ -2105,18 +2105,17 @@ pub mod via_prelude {
}
#[doc(hidden)]
pub trait _ValueParserViaFromStr: private::_ValueParserViaFromStrSealed {
pub trait _ValueParserViaParse: private::_ValueParserViaParseSealed {
fn value_parser(&self) -> _AnonymousValueParser;
}
impl<FromStr> _ValueParserViaFromStr for _AutoValueParser<FromStr>
impl<Parse> _ValueParserViaParse for _AutoValueParser<Parse>
where
FromStr: std::str::FromStr + std::any::Any + Clone + Send + Sync + 'static,
<FromStr as std::str::FromStr>::Err:
Into<Box<dyn std::error::Error + Send + Sync + 'static>>,
Parse: std::str::FromStr + std::any::Any + Clone + Send + Sync + 'static,
<Parse as std::str::FromStr>::Err: Into<Box<dyn std::error::Error + Send + Sync + 'static>>,
{
fn value_parser(&self) -> _AnonymousValueParser {
let func: fn(&str) -> Result<FromStr, <FromStr as std::str::FromStr>::Err> =
FromStr::from_str;
let func: fn(&str) -> Result<Parse, <Parse as std::str::FromStr>::Err> =
Parse::from_str;
_AnonymousValueParser(ValueParser::new(func))
}
}
@ -2226,12 +2225,11 @@ mod private {
{
}
pub trait _ValueParserViaFromStrSealed {}
impl<FromStr> _ValueParserViaFromStrSealed for _AutoValueParser<FromStr>
pub trait _ValueParserViaParseSealed {}
impl<Parse> _ValueParserViaParseSealed for _AutoValueParser<Parse>
where
FromStr: std::str::FromStr + std::any::Any + Send + Sync + 'static,
<FromStr as std::str::FromStr>::Err:
Into<Box<dyn std::error::Error + Send + Sync + 'static>>,
Parse: std::str::FromStr + std::any::Any + Send + Sync + 'static,
<Parse as std::str::FromStr>::Err: Into<Box<dyn std::error::Error + Send + Sync + 'static>>,
{
}
}