diff options
| -rw-r--r-- | mingling_picker/src/picker.rs | 18 | ||||
| -rw-r--r-- | mingling_picker/src/picker/patterns.rs | 9 |
2 files changed, 27 insertions, 0 deletions
diff --git a/mingling_picker/src/picker.rs b/mingling_picker/src/picker.rs index ecf59b0..914d8b2 100644 --- a/mingling_picker/src/picker.rs +++ b/mingling_picker/src/picker.rs @@ -3,6 +3,8 @@ use std::ops::Index; mod patterns; pub use patterns::*; +use crate::{Pickable, PickerFlag, PickerResult}; + /// Picker, used to record all states of a parameter parsing /// /// Includes the following: @@ -222,6 +224,22 @@ pub trait IntoPicker<'a> { /// assert_eq!(args.len(), 2); /// ``` fn to_picker(self) -> Picker<'a>; + + /// Creates a `PickerPattern1` from the given flag for the `pick` method. + /// + /// This method converts the value into a `Picker` and starts a parameter + /// picking chain with one flag. The result is initially `Unparsed`. + fn pick<N>(self, flag: &'a PickerFlag<'a, N>) -> PickerPattern1<'a, N> + where + Self: Sized, + N: Pickable + Default + Sized, + { + PickerPattern1 { + args: self.to_picker().args, + flag_1: flag, + result_1: PickerResult::Unparsed, + } + } } impl<'a> IntoPicker<'a> for &'a [&'a str] { diff --git a/mingling_picker/src/picker/patterns.rs b/mingling_picker/src/picker/patterns.rs index 2242a70..2501823 100644 --- a/mingling_picker/src/picker/patterns.rs +++ b/mingling_picker/src/picker/patterns.rs @@ -19,6 +19,11 @@ internal_repeat!(1..32 => { where (T$: Pickable + Default,+) { #[allow(clippy::type_complexity)] + /// Adds a new flag to the picking chain, returning a new `PickerPattern` with one more type parameter. + /// + /// This method extends the current picking pattern by appending an additional flag. + /// The previous flags and their results are preserved as part of the new pattern. + /// The new flag's result is initially `Unparsed`. pub fn pick<N>(self, flag: &'a PickerFlag<'a, N>) -> PickerPattern$+<'a, (T$,+), N> where N: Pickable + Default, @@ -42,6 +47,10 @@ internal_repeat!(1..32 => { }); impl<'a> Picker<'a> { + /// Creates a `PickerPattern1` from the given flag to start a picking chain. + /// + /// This method initiates a parameter picking chain with one flag. + /// The result is initially `Unparsed`. pub fn pick<N>(self, flag: &'a PickerFlag<'a, N>) -> PickerPattern1<'a, N> where N: Pickable + Default, |