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-rw-r--r--mingling_picker/src/pickable/multi_pickable.rs76
1 files changed, 0 insertions, 76 deletions
diff --git a/mingling_picker/src/pickable/multi_pickable.rs b/mingling_picker/src/pickable/multi_pickable.rs
deleted file mode 100644
index 84a8068..0000000
--- a/mingling_picker/src/pickable/multi_pickable.rs
+++ /dev/null
@@ -1,76 +0,0 @@
-use crate::{
- Pickable, PickerArg, PickerArgAttr, PickerArgResult, SinglePickable, TagPhaseContext,
- matcher_needed::Matcher,
- parselib::{MultiArgMatcher, ParserStyle},
-};
-
-/// Boundary check for multi-value positional parameters.
-pub trait BoundaryCheck {
- fn check_boundary(raw: &str) -> bool;
-}
-
-/// Trait for multi-value parameters.
-pub trait MultiPickableWithBoundary: Sized {
- type Checker: BoundaryCheck;
- fn pick_multi(raw: Vec<String>) -> PickerArgResult<Self>;
-}
-
-/// Marker: unit type that always accepts — no boundary.
-pub struct NoBoundary;
-
-impl BoundaryCheck for NoBoundary {
- #[inline(always)]
- fn check_boundary(_raw: &str) -> bool {
- false
- }
-}
-
-/// `Vec<T>` is greedy — it takes everything with `NoBoundary`.
-impl<T: SinglePickable> MultiPickableWithBoundary for Vec<T> {
- type Checker = NoBoundary;
-
- fn pick_multi(raw: Vec<String>) -> PickerArgResult<Self> {
- let mut result = Vec::with_capacity(raw.len());
- for s in &raw {
- match T::pick_single(Some(s)) {
- PickerArgResult::Parsed(v) => result.push(v),
- PickerArgResult::NotFound => return PickerArgResult::NotFound,
- PickerArgResult::Unparsed => {}
- }
- }
- PickerArgResult::Parsed(result)
- }
-}
-
-/// If the first raw string looks like a named flag (starts with the
-/// style's long or short prefix), strip it — it's the flag, not a value.
-fn strip_flag<'a>(raw_strs: &'a [&'a str]) -> &'a [&'a str] {
- if let Some(first) = raw_strs.first() {
- let style = ParserStyle::global_style();
- if first.starts_with(style.long_prefix) || first.starts_with(style.short_prefix) {
- return &raw_strs[1..];
- }
- }
- raw_strs
-}
-
-// Pickable impl for Vec<T>
-
-impl<'a, T> Pickable<'a> for Vec<T>
-where
- T: SinglePickable,
-{
- fn get_attr(flag: &'a PickerArg<'a, Self>) -> PickerArgAttr {
- PickerArgAttr::positional_or_multi(flag)
- }
-
- fn tag(ctx: TagPhaseContext) -> Vec<usize> {
- MultiArgMatcher::match_all(ctx.into())
- }
-
- fn pick(raw_strs: &[&str]) -> PickerArgResult<Self> {
- let strs = strip_flag(raw_strs);
- let owned: Vec<String> = strs.iter().map(|&s| s.to_string()).collect();
- <Vec<T> as MultiPickableWithBoundary>::pick_multi(owned)
- }
-}