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Replace NonZeroU32 and NonZeroUsize with a generic NonZero

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The API is identical to core::nonzero::NonZero
This commit is contained in:
Simon Sapin 2017-10-14 12:27:26 +02:00
parent 4ee1b26b6c
commit 9e4865b6c8
7 changed files with 115 additions and 67 deletions
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14
components/msg/constellation_msg.rs
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@ -5,7 +5,7 @@
//! The high-level interface from script to constellation. Using this abstract interface helps
//! reduce coupling between these two components.
use nonzero::NonZeroU32;
use nonzero::NonZero;
use std::cell::Cell;
use std::fmt;
use webrender_api;
@ -195,9 +195,9 @@ impl PipelineNamespace {
});
}
fn next_index(&mut self) -> NonZeroU32 {
fn next_index(&mut self) -> NonZero<u32> {
self.index += 1;
NonZeroU32::new(self.index).expect("pipeline id index wrapped!")
NonZero::new(self.index).expect("pipeline id index wrapped!")
}
fn next_pipeline_id(&mut self) -> PipelineId {
@ -221,7 +221,7 @@ thread_local!(pub static PIPELINE_NAMESPACE: Cell<Option<PipelineNamespace>> = C
pub struct PipelineNamespaceId(pub u32);
#[derive(Clone, Copy, Debug, Deserialize, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize)]
pub struct PipelineIndex(pub NonZeroU32);
pub struct PipelineIndex(pub NonZero<u32>);
known_heap_size!(0, PipelineIndex);
#[derive(Clone, Copy, Debug, Deserialize, Eq, Hash, HeapSizeOf, Ord, PartialEq, PartialOrd, Serialize)]
@ -264,7 +264,7 @@ impl fmt::Display for PipelineId {
}
#[derive(Clone, Copy, Debug, Deserialize, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize)]
pub struct BrowsingContextIndex(pub NonZeroU32);
pub struct BrowsingContextIndex(pub NonZero<u32>);
known_heap_size!(0, BrowsingContextIndex);
#[derive(Clone, Copy, Debug, Deserialize, Eq, Hash, HeapSizeOf, Ord, PartialEq, PartialOrd, Serialize)]
@ -340,13 +340,13 @@ impl PartialEq<BrowsingContextId> for TopLevelBrowsingContextId {
pub const TEST_NAMESPACE: PipelineNamespaceId = PipelineNamespaceId(1234);
#[allow(unsafe_code)]
#[cfg(feature = "unstable")]
pub const TEST_PIPELINE_INDEX: PipelineIndex = unsafe { PipelineIndex(NonZeroU32::new_unchecked(5678)) };
pub const TEST_PIPELINE_INDEX: PipelineIndex = unsafe { PipelineIndex(NonZero::new_unchecked(5678)) };
#[cfg(feature = "unstable")]
pub const TEST_PIPELINE_ID: PipelineId = PipelineId { namespace_id: TEST_NAMESPACE, index: TEST_PIPELINE_INDEX };
#[allow(unsafe_code)]
#[cfg(feature = "unstable")]
pub const TEST_BROWSING_CONTEXT_INDEX: BrowsingContextIndex =
unsafe { BrowsingContextIndex(NonZeroU32::new_unchecked(8765)) };
unsafe { BrowsingContextIndex(NonZero::new_unchecked(8765)) };
#[cfg(feature = "unstable")]
pub const TEST_BROWSING_CONTEXT_ID: BrowsingContextId =
BrowsingContextId { namespace_id: TEST_NAMESPACE, index: TEST_BROWSING_CONTEXT_INDEX };