prepare to publish el libro de arena

3 files changed, 0 insertions, 224 deletions

diff --git a/crates/arena/Cargo.toml b/crates/arena/Cargo.toml
deleted file mode 100644
index 863eedf76..000000000
--- a/crates/arena/Cargo.toml
+++ /dev/null
@@ -1,10 +0,0 @@
-[package]
-name = "arena"
-version = "0.0.0"
-description = "TBD"
-license = "MIT OR Apache-2.0"
-authors = ["rust-analyzer developers"]
-edition = "2018"
-
-[lib]
-doctest = false
diff --git a/crates/arena/src/lib.rs b/crates/arena/src/lib.rs
deleted file mode 100644
index 3169aa5b8..000000000
--- a/crates/arena/src/lib.rs
+++ /dev/null
@@ -1,152 +0,0 @@
-//! Yet another index-based arena.
-
-use std::{
-    fmt,
-    hash::{Hash, Hasher},
-    iter::FromIterator,
-    marker::PhantomData,
-    ops::{Index, IndexMut},
-};
-
-pub mod map;
-
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct RawId(u32);
-
-impl From<RawId> for u32 {
-    fn from(raw: RawId) -> u32 {
-        raw.0
-    }
-}
-
-impl From<u32> for RawId {
-    fn from(id: u32) -> RawId {
-        RawId(id)
-    }
-}
-
-impl fmt::Debug for RawId {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.0.fmt(f)
-    }
-}
-
-impl fmt::Display for RawId {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.0.fmt(f)
-    }
-}
-
-pub struct Idx<T> {
-    raw: RawId,
-    _ty: PhantomData<fn() -> T>,
-}
-
-impl<T> Clone for Idx<T> {
-    fn clone(&self) -> Self {
-        *self
-    }
-}
-impl<T> Copy for Idx<T> {}
-
-impl<T> PartialEq for Idx<T> {
-    fn eq(&self, other: &Idx<T>) -> bool {
-        self.raw == other.raw
-    }
-}
-impl<T> Eq for Idx<T> {}
-
-impl<T> Hash for Idx<T> {
-    fn hash<H: Hasher>(&self, state: &mut H) {
-        self.raw.hash(state)
-    }
-}
-
-impl<T> fmt::Debug for Idx<T> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let mut type_name = std::any::type_name::<T>();
-        if let Some(idx) = type_name.rfind(':') {
-            type_name = &type_name[idx + 1..]
-        }
-        write!(f, "Idx::<{}>({})", type_name, self.raw)
-    }
-}
-
-impl<T> Idx<T> {
-    pub fn from_raw(raw: RawId) -> Self {
-        Idx { raw, _ty: PhantomData }
-    }
-    pub fn into_raw(self) -> RawId {
-        self.raw
-    }
-}
-
-#[derive(Clone, PartialEq, Eq)]
-pub struct Arena<T> {
-    data: Vec<T>,
-}
-
-impl<T: fmt::Debug> fmt::Debug for Arena<T> {
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-        fmt.debug_struct("Arena").field("len", &self.len()).field("data", &self.data).finish()
-    }
-}
-
-impl<T> Arena<T> {
-    pub const fn new() -> Arena<T> {
-        Arena { data: Vec::new() }
-    }
-    pub fn clear(&mut self) {
-        self.data.clear();
-    }
-
-    pub fn len(&self) -> usize {
-        self.data.len()
-    }
-    pub fn is_empty(&self) -> bool {
-        self.data.is_empty()
-    }
-    pub fn alloc(&mut self, value: T) -> Idx<T> {
-        let id = RawId(self.data.len() as u32);
-        self.data.push(value);
-        Idx::from_raw(id)
-    }
-    pub fn iter(
-        &self,
-    ) -> impl Iterator<Item = (Idx<T>, &T)> + ExactSizeIterator + DoubleEndedIterator {
-        self.data.iter().enumerate().map(|(idx, value)| (Idx::from_raw(RawId(idx as u32)), value))
-    }
-    pub fn shrink_to_fit(&mut self) {
-        self.data.shrink_to_fit();
-    }
-}
-
-impl<T> Default for Arena<T> {
-    fn default() -> Arena<T> {
-        Arena { data: Vec::new() }
-    }
-}
-
-impl<T> Index<Idx<T>> for Arena<T> {
-    type Output = T;
-    fn index(&self, idx: Idx<T>) -> &T {
-        let idx = idx.into_raw().0 as usize;
-        &self.data[idx]
-    }
-}
-
-impl<T> IndexMut<Idx<T>> for Arena<T> {
-    fn index_mut(&mut self, idx: Idx<T>) -> &mut T {
-        let idx = idx.into_raw().0 as usize;
-        &mut self.data[idx]
-    }
-}
-
-impl<T> FromIterator<T> for Arena<T> {
-    fn from_iter<I>(iter: I) -> Self
-    where
-        I: IntoIterator<Item = T>,
-    {
-        Arena { data: Vec::from_iter(iter) }
-    }
-}
diff --git a/crates/arena/src/map.rs b/crates/arena/src/map.rs
deleted file mode 100644
index 0f33907c0..000000000
--- a/crates/arena/src/map.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-//! A map from arena IDs to some other type. Space requirement is O(highest ID).
-
-use std::marker::PhantomData;
-
-use crate::Idx;
-
-/// A map from arena IDs to some other type. Space requirement is O(highest ID).
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct ArenaMap<ID, V> {
-    v: Vec<Option<V>>,
-    _ty: PhantomData<ID>,
-}
-
-impl<T, V> ArenaMap<Idx<T>, V> {
-    pub fn insert(&mut self, id: Idx<T>, t: V) {
-        let idx = Self::to_idx(id);
-
-        self.v.resize_with((idx + 1).max(self.v.len()), || None);
-        self.v[idx] = Some(t);
-    }
-
-    pub fn get(&self, id: Idx<T>) -> Option<&V> {
-        self.v.get(Self::to_idx(id)).and_then(|it| it.as_ref())
-    }
-
-    pub fn get_mut(&mut self, id: Idx<T>) -> Option<&mut V> {
-        self.v.get_mut(Self::to_idx(id)).and_then(|it| it.as_mut())
-    }
-
-    pub fn values(&self) -> impl Iterator<Item = &V> {
-        self.v.iter().filter_map(|o| o.as_ref())
-    }
-
-    pub fn values_mut(&mut self) -> impl Iterator<Item = &mut V> {
-        self.v.iter_mut().filter_map(|o| o.as_mut())
-    }
-
-    pub fn iter(&self) -> impl Iterator<Item = (Idx<T>, &V)> {
-        self.v.iter().enumerate().filter_map(|(idx, o)| Some((Self::from_idx(idx), o.as_ref()?)))
-    }
-
-    fn to_idx(id: Idx<T>) -> usize {
-        u32::from(id.into_raw()) as usize
-    }
-
-    fn from_idx(idx: usize) -> Idx<T> {
-        Idx::from_raw((idx as u32).into())
-    }
-}
-
-impl<T, V> std::ops::Index<Idx<V>> for ArenaMap<Idx<V>, T> {
-    type Output = T;
-    fn index(&self, id: Idx<V>) -> &T {
-        self.v[Self::to_idx(id)].as_ref().unwrap()
-    }
-}
-
-impl<T, V> Default for ArenaMap<Idx<V>, T> {
-    fn default() -> Self {
-        ArenaMap { v: Vec::new(), _ty: PhantomData }
-    }
-}