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author魏曹先生 <1992414357@qq.com>2026-07-17 11:08:07 +0800
committer魏曹先生 <1992414357@qq.com>2026-07-17 11:11:28 +0800
commit79ec6878877f0fd9246d67d3cd4f8cc2d1200150 (patch)
treee3cd8cfc7ef5cd2a6a7ceb93d9a4b1764fa21b61 /mingling_picker/src/value/vec_until.rs
parente6136f22cff446b16dbebf3b26a6fdea6dbc0e83 (diff)
refactor: rename `mingling_picker` to `arg_picker`
Diffstat (limited to 'mingling_picker/src/value/vec_until.rs')
-rw-r--r--mingling_picker/src/value/vec_until.rs134
1 files changed, 0 insertions, 134 deletions
diff --git a/mingling_picker/src/value/vec_until.rs b/mingling_picker/src/value/vec_until.rs
deleted file mode 100644
index 1b79641..0000000
--- a/mingling_picker/src/value/vec_until.rs
+++ /dev/null
@@ -1,134 +0,0 @@
-use std::marker::PhantomData;
-use std::ops::{Deref, DerefMut};
-
-use crate::{
- BoundaryCheck, MultiPickableWithBoundary, Pickable, PickerArg, PickerArgAttr, PickerArgResult,
- SinglePickable, TagPhaseContext,
- matcher_needed::Matcher,
- parselib::{MultiArgMatcher, ParserStyle},
-};
-
-/// A `Vec`-like container that stops collecting when [`BoundaryCheck`]
-/// returns `true`.
-///
-/// This type exists to signal "I know what I'm doing with boundaries"
-/// at the type level (as opposed to `Vec<T>` which greedily takes
-/// everything).
-#[derive(Debug, Clone, PartialEq, Eq, Default)]
-pub struct VecUntil<T> {
- pub(crate) inner: Vec<T>,
- _marker: PhantomData<T>,
-}
-
-impl<T> VecUntil<T> {
- pub fn into_inner(self) -> Vec<T> {
- self.inner
- }
-}
-
-impl<T> From<Vec<T>> for VecUntil<T> {
- fn from(v: Vec<T>) -> Self {
- VecUntil {
- inner: v,
- _marker: PhantomData,
- }
- }
-}
-
-impl<T> From<VecUntil<T>> for Vec<T> {
- fn from(v: VecUntil<T>) -> Self {
- v.inner
- }
-}
-
-impl<T> Deref for VecUntil<T> {
- type Target = Vec<T>;
- fn deref(&self) -> &Vec<T> {
- &self.inner
- }
-}
-
-impl<T> DerefMut for VecUntil<T> {
- fn deref_mut(&mut self) -> &mut Vec<T> {
- &mut self.inner
- }
-}
-
-// MultiPickableWithBoundary impl
-
-impl<T> MultiPickableWithBoundary for VecUntil<T>
-where
- T: SinglePickable + BoundaryCheck,
-{
- type Checker = T;
-
- fn pick_multi(raw: Vec<String>) -> PickerArgResult<Self> {
- let mut inner = Vec::with_capacity(raw.len());
- for s in &raw {
- match T::pick_single(Some(s)) {
- PickerArgResult::Parsed(v) => inner.push(v),
- PickerArgResult::NotFound => return PickerArgResult::NotFound,
- PickerArgResult::Unparsed => {}
- }
- }
- PickerArgResult::Parsed(VecUntil {
- inner,
- _marker: PhantomData,
- })
- }
-}
-
-// Pickable impl
-
-impl<'a, T> Pickable<'a> for VecUntil<T>
-where
- T: SinglePickable + BoundaryCheck,
-{
- fn get_attr(flag: &'a PickerArg<'a, Self>) -> PickerArgAttr {
- PickerArgAttr::positional_or_multi(flag)
- }
-
- fn tag(ctx: TagPhaseContext) -> Vec<usize> {
- let args = ctx.args;
- let is_positional = ctx.arg_info.positional;
- let positions = MultiArgMatcher::match_all(ctx.into());
- if positions.is_empty() {
- return positions;
- }
-
- let start = if is_positional { 0 } else { 1 };
- if start >= positions.len() {
- return positions;
- }
-
- let mut cut = start;
- for &idx in &positions[start..] {
- if let Some(raw) = args.get(idx)
- && T::check_boundary(raw)
- {
- break;
- }
- cut += 1;
- }
-
- positions[..cut].to_vec()
- }
-
- 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();
- <VecUntil<T> as MultiPickableWithBoundary>::pick_multi(owned)
- }
-}
-
-/// 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
-}