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[Merged by Bors] - Add QueryState::get_single_unchecked_manual and its family #4841

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[Merged by Bors] - Add QueryState::get_single_unchecked_manual and its family #4841

wants to merge 21 commits into from

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Shatur
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@Shatur Shatur commented May 25, 2022

Objective

Solution

  • added functions to QueryState
    • get_single_unchecked_manual
    • get_single_unchecked
    • get_single
    • get_single_mut
    • single
    • single_mut
  • make Query::get_single use QueryState::get_single_unchecked_manual
  • added #[inline]

Changelog

Added

Functions QueryState::single, QueryState::get_single, QueryState::single_mut, QueryState::get_single_mut, QueryState::get_single_unchecked, QueryState::get_single_unchecked_manual.

Changed

QuerySingleError is now in the state module.

Migration Guide

Change query::QuerySingleError to state::QuerySingleError

@Shatur Shatur changed the title Add helpers from Query to QueryState and re-use them Add helpers from Query to QueryState and reuse them May 25, 2022
@Shatur Shatur changed the title Add helpers from Query to QueryState and reuse them Add QueryState::get_single_unchecked_manual and its family May 25, 2022
@alice-i-cecile alice-i-cecile added A-ECS Entities, components, systems, and events C-Usability A simple quality-of-life change that makes Bevy easier to use labels May 26, 2022
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This is ready to merge once the lifetimes are fixed.

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Going to get one final review from the lifetime crew to verify.

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@BoxyUwU BoxyUwU left a comment

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lifetimes seem reasonable to me, didnt really look at anything other than that

@james7132 james7132 added the S-Ready-For-Final-Review This PR has been approved by the community. It's ready for a maintainer to consider merging it label May 27, 2022
@@ -258,7 +258,7 @@ struct QueryIterationCursor<'w, 's, Q: WorldQuery, QF: Fetch<'w, State = Q::Stat
filter: QueryFetch<'w, F>,
current_len: usize,
current_index: usize,
phantom: PhantomData<&'w Q>,
phantom: PhantomData<(&'w (), Q)>,
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This change shouldn't be needed; what happens if you remove it?

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@alice-i-cecile Compilation error that I mentioned in Discord. @BoxyUwU suggested this fix for it.

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for future context &'w Q requires Q: 'w to hold which is unnecessary, this change makes that not required

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bors r+

bors bot pushed a commit that referenced this pull request May 30, 2022
# Objective

- Rebase of #3159.
- Fixes #3156
- add #[inline] to single related functions so that they matches with other function defs

## Solution

* added functions to QueryState
  *  get_single_unchecked_manual
  *  get_single_unchecked
  *  get_single
  *  get_single_mut
  *  single
  *  single_mut
* make Query::get_single use QueryState::get_single_unchecked_manual
* added #[inline]

---

## Changelog

### Added

Functions `QueryState::single`, `QueryState::get_single`, `QueryState::single_mut`, `QueryState::get_single_mut`, `QueryState::get_single_unchecked`, `QueryState::get_single_unchecked_manual`.

### Changed

`QuerySingleError` is now in the `state` module.

## Migration Guide

Change `query::QuerySingleError` to `state::QuerySingleError`


Co-authored-by: 2ne1ugly <chattermin@gmail.com>
Co-authored-by: 2ne1ugly <47616772+2ne1ugly@users.noreply.github.com>
@bors bors bot changed the title Add QueryState::get_single_unchecked_manual and its family [Merged by Bors] - Add QueryState::get_single_unchecked_manual and its family May 30, 2022
@bors bors bot closed this May 30, 2022
@Shatur Shatur deleted the query-state-single branch May 30, 2022 17:07
james7132 pushed a commit to james7132/bevy that referenced this pull request Jun 7, 2022
…e#4841)

# Objective

- Rebase of bevyengine#3159.
- Fixes bevyengine#3156
- add #[inline] to single related functions so that they matches with other function defs

## Solution

* added functions to QueryState
  *  get_single_unchecked_manual
  *  get_single_unchecked
  *  get_single
  *  get_single_mut
  *  single
  *  single_mut
* make Query::get_single use QueryState::get_single_unchecked_manual
* added #[inline]

---

## Changelog

### Added

Functions `QueryState::single`, `QueryState::get_single`, `QueryState::single_mut`, `QueryState::get_single_mut`, `QueryState::get_single_unchecked`, `QueryState::get_single_unchecked_manual`.

### Changed

`QuerySingleError` is now in the `state` module.

## Migration Guide

Change `query::QuerySingleError` to `state::QuerySingleError`


Co-authored-by: 2ne1ugly <chattermin@gmail.com>
Co-authored-by: 2ne1ugly <47616772+2ne1ugly@users.noreply.github.com>
ItsDoot pushed a commit to ItsDoot/bevy that referenced this pull request Feb 1, 2023
…e#4841)

# Objective

- Rebase of bevyengine#3159.
- Fixes bevyengine#3156
- add #[inline] to single related functions so that they matches with other function defs

## Solution

* added functions to QueryState
  *  get_single_unchecked_manual
  *  get_single_unchecked
  *  get_single
  *  get_single_mut
  *  single
  *  single_mut
* make Query::get_single use QueryState::get_single_unchecked_manual
* added #[inline]

---

## Changelog

### Added

Functions `QueryState::single`, `QueryState::get_single`, `QueryState::single_mut`, `QueryState::get_single_mut`, `QueryState::get_single_unchecked`, `QueryState::get_single_unchecked_manual`.

### Changed

`QuerySingleError` is now in the `state` module.

## Migration Guide

Change `query::QuerySingleError` to `state::QuerySingleError`


Co-authored-by: 2ne1ugly <chattermin@gmail.com>
Co-authored-by: 2ne1ugly <47616772+2ne1ugly@users.noreply.github.com>
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Add single() to QueryState
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