Checkpoint

This commit is contained in:
Nathan Sobo 2023-09-06 15:22:29 -06:00
parent 46451f2a8b
commit 6d4dd0e7a4
11 changed files with 151 additions and 9 deletions

View file

@ -1,53 +0,0 @@
use std::sync::Arc;
pub enum ArcCow<'a, T: ?Sized> {
Borrowed(&'a T),
Owned(Arc<T>),
}
impl<'a, T: ?Sized> Clone for ArcCow<'a, T> {
fn clone(&self) -> Self {
match self {
Self::Borrowed(borrowed) => Self::Borrowed(borrowed),
Self::Owned(owned) => Self::Owned(owned.clone()),
}
}
}
impl<'a, T: ?Sized> From<&'a T> for ArcCow<'a, T> {
fn from(s: &'a T) -> Self {
Self::Borrowed(s)
}
}
impl<T> From<Arc<T>> for ArcCow<'_, T> {
fn from(s: Arc<T>) -> Self {
Self::Owned(s)
}
}
impl From<String> for ArcCow<'_, str> {
fn from(value: String) -> Self {
Self::Owned(value.into())
}
}
impl<T: ?Sized> std::ops::Deref for ArcCow<'_, T> {
type Target = T;
fn deref(&self) -> &Self::Target {
match self {
ArcCow::Borrowed(s) => s,
ArcCow::Owned(s) => s.as_ref(),
}
}
}
impl<T: ?Sized> AsRef<T> for ArcCow<'_, T> {
fn as_ref(&self) -> &T {
match self {
ArcCow::Borrowed(borrowed) => borrowed,
ArcCow::Owned(owned) => owned.as_ref(),
}
}
}

View file

@ -2,12 +2,12 @@ use crate::{
element::{Element, IntoElement, Layout},
layout_context::LayoutContext,
paint_context::PaintContext,
ArcCow,
};
use anyhow::Result;
use gpui::{geometry::Size, text_layout::LineLayout, LayoutId};
use parking_lot::Mutex;
use std::sync::Arc;
use util::arc_cow::ArcCow;
impl<V: 'static, S: Into<ArcCow<'static, str>>> IntoElement<V> for S {
type Element = Text;

View file

@ -1,5 +1,4 @@
pub mod adapter;
mod arc_cow;
pub mod color;
pub mod element;
pub mod elements;
@ -9,7 +8,6 @@ pub mod paint_context;
pub mod style;
pub mod view;
pub use arc_cow::ArcCow;
pub use color::*;
pub use element::{AnyElement, Element, IntoElement, Layout, ParentElement};
pub use geometry::{
@ -21,4 +19,5 @@ pub use gpui2_macros::{Element, *};
pub use interactive::*;
pub use layout_context::LayoutContext;
pub use platform::{Platform, WindowBounds, WindowOptions};
pub use util::arc_cow::ArcCow;
pub use view::*;