Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

feat: Option / Result helpers #1481

Merged
merged 7 commits into from
Aug 29, 2024
Merged

feat: Option / Result helpers #1481

merged 7 commits into from
Aug 29, 2024

Conversation

aborgna-q
Copy link
Collaborator

Adds helpers for defining fallible types, so we ensure we always use the same definition. This change does not modify the serialisation format, it's only helpers on top of Sum.

On the rust side:

  • Adds prelude definitions for option and result types (special cases of Sums),
    including constant values for some/none, ok/err.

On the python side:

  • Adds an Option and None_ subtype of tys.Sum, and Some/None/Ok/Err value definitions (also subtypes of val.Sum).
    These implement nicer __repr__, but the classes get lost on a serialisation roundtrip. I'm not sure if we want to auto-detect the special cases during deserialisation?

The names used are rusticisms. Feel free to bikeshed them.

Closes #1473

@aborgna-q aborgna-q requested a review from ss2165 August 29, 2024 11:19
@aborgna-q aborgna-q requested a review from a team as a code owner August 29, 2024 11:19
Copy link

codecov bot commented Aug 29, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.96%. Comparing base (b387505) to head (d92c615).
Report is 3 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main    #1481      +/-   ##
==========================================
+ Coverage   87.87%   87.96%   +0.08%     
==========================================
  Files         122      122              
  Lines       20970    21098     +128     
  Branches    18200    18272      +72     
==========================================
+ Hits        18428    18559     +131     
+ Misses       1758     1755       -3     
  Partials      784      784              
Flag Coverage Δ
python 92.67% <100.00%> (+0.25%) ⬆️
rust 87.23% <100.00%> (+0.05%) ⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

@ss2165
Copy link
Member

ss2165 commented Aug 29, 2024

Auto detection on round trip was left as a todo/future consideration because it also has implications how how we treat implementer of AsExtOp. Said operations would also have to register themselves with deserialization. Probably worth making an issue about this to discuss.

hugr-core/src/extension/prelude.rs Outdated Show resolved Hide resolved
hugr-core/src/extension/prelude.rs Show resolved Hide resolved
hugr-py/src/hugr/tys.py Outdated Show resolved Hide resolved
hugr-py/src/hugr/tys.py Show resolved Hide resolved
hugr-py/src/hugr/val.py Outdated Show resolved Hide resolved
hugr-py/src/hugr/val.py Outdated Show resolved Hide resolved
hugr-py/src/hugr/val.py Outdated Show resolved Hide resolved
Copy link
Member

@ss2165 ss2165 left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Looks good, only comment is that the examples are a bit excessive now and look to be there just for coverage, when their primary purpose should be for being quick, clear examples. Would lightly suggest moving the tests of str to an actual unit test function, could be nicely parametrised by pytest.

@aborgna-q aborgna-q added this pull request to the merge queue Aug 29, 2024
Merged via the queue into main with commit 9698420 Aug 29, 2024
21 checks passed
@aborgna-q aborgna-q deleted the ab/option-result branch August 29, 2024 15:46
This was referenced Aug 29, 2024
github-merge-queue bot pushed a commit that referenced this pull request Aug 29, 2024
This was supposed to be part of #1481, but pushed it to the branch that
depended on it instead 🤦

- Adds the string/repr unit tests suggested by
#1481 (review)

- Tests—and fixes—equality comparation between Sum values.
This was referenced Aug 30, 2024
github-merge-queue bot pushed a commit that referenced this pull request Aug 30, 2024
## 🤖 New release
* `hugr`: 0.11.0 -> 0.12.0
* `hugr-core`: 0.8.0 -> 0.9.0
* `hugr-passes`: 0.7.0 -> 0.8.0
* `hugr-cli`: 0.4.0 -> 0.5.0

<details><summary><i><b>Changelog</b></i></summary><p>

## `hugr`
<blockquote>

## 0.12.0 (2024-08-30)

### Features

- [**breaking**] Disallow opaque ops during validation
([#1431](#1431))
- [**breaking**] Add collections to serialized standard extensions
([#1452](#1452))
- [**breaking**] Variadic logic ops now binary
([#1451](#1451))
- [**breaking**] Int operations other than widen/narrow have only one
width arg ([#1455](#1455))
- Add a `FuncTypeBase::io` method
([#1458](#1458))
- Add missing ops ([#1463](#1463))
- [**breaking**] Move `Lift`, `MakeTuple`, `UnpackTuple` and `Lift` to
prelude ([#1475](#1475))
- `Option` / `Result` helpers
([#1481](#1481))
- [**breaking**] Add more list operations
([#1474](#1474))
- [**breaking**] Move int conversions to `conversions` ext, add to/from
usize ([#1490](#1490))
- Fill out array ops ([#1491](#1491))

### Refactor

- [**breaking**] Bring the collections ext in line with other extension
defs ([#1469](#1469))
- [**breaking**] Make Either::Right the "success" case
([#1489](#1489))
- [**breaking**] Flatten `CustomOp` in to `OpType`
([#1429](#1429))

### Testing

- Add serialization benchmarks
([#1439](#1439))
</blockquote>

## `hugr-core`
<blockquote>

## 0.9.0 (2024-08-30)

### Features

- [**breaking**] Disallow opaque ops during validation
([#1431](#1431))
- [**breaking**] Add collections to serialized standard extensions
([#1452](#1452))
- [**breaking**] Variadic logic ops now binary
([#1451](#1451))
- [**breaking**] Int operations other than widen/narrow have only one
width arg ([#1455](#1455))
- Add a `FuncTypeBase::io` method
([#1458](#1458))
- Add missing ops ([#1463](#1463))
- [**breaking**] Move `Lift`, `MakeTuple`, `UnpackTuple` and `Lift` to
prelude ([#1475](#1475))
- `Option` / `Result` helpers
([#1481](#1481))
- [**breaking**] Add more list operations
([#1474](#1474))
- [**breaking**] Move int conversions to `conversions` ext, add to/from
usize ([#1490](#1490))
- Fill out array ops ([#1491](#1491))

### Refactor

- [**breaking**] Flatten `CustomOp` in to `OpType`
([#1429](#1429))
- [**breaking**] Bring the collections ext in line with other extension
defs ([#1469](#1469))
- [**breaking**] Make Either::Right the "success" case
([#1489](#1489))
</blockquote>

## `hugr-passes`
<blockquote>

## 0.8.0 (2024-08-30)

### Features

- [**breaking**] Variadic logic ops now binary
([#1451](#1451))
- [**breaking**] Int operations other than widen/narrow have only one
width arg ([#1455](#1455))
- [**breaking**] Move `Lift`, `MakeTuple`, `UnpackTuple` and `Lift` to
prelude ([#1475](#1475))
- [**breaking**] Add more list operations
([#1474](#1474))
- [**breaking**] Move int conversions to `conversions` ext, add to/from
usize ([#1490](#1490))

### Refactor

- [**breaking**] Flatten `CustomOp` in to `OpType`
([#1429](#1429))
- [**breaking**] Bring the collections ext in line with other extension
defs ([#1469](#1469))
- [**breaking**] Make Either::Right the "success" case
([#1489](#1489))
</blockquote>

## `hugr-cli`
<blockquote>

## 0.5.0 (2024-08-30)

### Features

- [**breaking**] Add collections to serialized standard extensions
([#1452](#1452))
</blockquote>


</p></details>

---
This PR was generated with
[release-plz](https://github.com/MarcoIeni/release-plz/).
github-merge-queue bot pushed a commit that referenced this pull request Aug 30, 2024
🤖 I have created a release *beep* *boop*
---


##
[0.8.0](hugr-py-v0.7.0...hugr-py-v0.8.0)
(2024-08-30)


### ⚠ BREAKING CHANGES

* Moved `itobool`/`ifrombool`/`itostring_{u,s}` to the conversions
extension.
* Binary sums representing fallible values now use tag `1` for the
successful variant
* **hugr-py:** rename `Custom.name` to `Custom.op_name` and
`Func(Defn/Decl).name` to `f_name` to allow for new `name` method
* `ListOp::pop` now returns an option.
* Moved all builder definitions into the `hugr.build` module. Moved
`node_port` and `render` into the `hugr.hugr` module.
* Move `Lift`, `MakeTuple`, `UnpackTuple` and `Lift` from core
operations to prelude. Rename `ops::leaf` module to `ops::sum`.
* **hugr-py:** `hugr.serialization` module and `to_serial` methods are
now internal only.
* Renamed `_DfBase` to `DfBase` and `_DefinitionBuilder` to
`DefinitionBuilder`
* `idivmod_checked`, `idivmod`, `idiv`, `idiv_checked`, `imod`, `ishl`,
`ishr`, `irotl`, `irotr` operations now only have one width argument for
all inputs and outputs rather than two.
* HUGRs containing opaque operations that don't point to an extension in
the registry will fail to validate. Use `Package` to pack extensions
with HUGRs for serialisation.
* `CustomOp` removed, `OpType` now contains `ExtensionOp` and `OpaqueOp`
directly. `CustomOpError` renamed to`OpaqueOpError`.

### Features

* `Option` / `Result` helpers
([#1481](#1481))
([9698420](9698420))
* Add missing ops ([#1463](#1463))
([841f450](841f450))
* Add more list operations
([#1474](#1474))
([037005f](037005f))
* Bring in the pure-python renderer from guppy
([#1462](#1462))
([001e66a](001e66a))
* disallow opaque ops during validation
([#1431](#1431))
([fbbb805](fbbb805))
* fill out array ops ([#1491](#1491))
([26ec57a](26ec57a))
* **hugr-py:** pretty printing for ops and types
([#1482](#1482))
([aca403a](aca403a))
* **hugr-py:** use serialized extensions in python
([#1459](#1459))
([a61f4df](a61f4df)),
closes [#1450](#1450)
* int operations other than widen/narrow have only one width arg
([#1455](#1455))
([c39ed15](c39ed15))
* Move `Lift`, `MakeTuple`, `UnpackTuple` and `Lift` to prelude
([#1475](#1475))
([b387505](b387505))
* Move int conversions to `conversions` ext, add to/from usize
([#1490](#1490))
([88913f2](88913f2))


### Bug Fixes

* **hugr-py:** record node children correctly when deserializing
([#1480](#1480))
([331125a](331125a)),
closes [#1479](#1479)
* **py:** Invalid node indexing
([#1457](#1457))
([d6edcd7](d6edcd7))
* schema for array inner types
([#1494](#1494))
([d43cbb2](d43cbb2)),
closes [#1471](#1471)
* Sum value equality. Add unit tests
([#1484](#1484))
([a7b2718](a7b2718))


### Code Refactoring

* flatten `CustomOp` in to `OpType`
([#1429](#1429))
([8e8bba5](8e8bba5))
* **hugr-py:** make serialization (module/methods) private
([#1477](#1477))
([49a5bad](49a5bad))
* Make `_DfBase` and `_DefinitionBuilder` public
([#1461](#1461))
([ea9cca0](ea9cca0))
* Make Either::Right the "success" case
([#1489](#1489))
([8caa572](8caa572))
* Organise the hugr-py modules
([#1460](#1460))
([3ca56f4](3ca56f4))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

---------

Co-authored-by: Agustín Borgna <121866228+aborgna-q@users.noreply.github.com>
Co-authored-by: Agustin Borgna <agustin.borgna@quantinuum.com>
@hugrbot hugrbot mentioned this pull request Sep 3, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Add Option-like type?
2 participants