Commit Graph

65 Commits

Author SHA1 Message Date
Radosław Waśko
aad1107a8e
Add widget for name_filter (#11455)
- Closes #11310
2024-10-31 14:05:08 +00:00
Radosław Waśko
cf5326fbd1
Fixing small bugs uncovered by type checker (#11422)
Once our libraries and tests are compiled with basic inference of method types, some warnings were reported:
```
X:\NBO\enso\built-distribution\enso-engine-0.0.0-dev-windows-amd64\enso-0.0.0-dev\lib\Standard\Database\0.0.0-dev\src\DB_Column.enso:1003:19: warning: Calling member method `div` on type Number will result in a No_Such_Method error in runtime.
1003 |         halfway = scale.div 2
|                   ^~~~~~~~~~~
X:\NBO\enso\built-distribution\enso-engine-0.0.0-dev-windows-amd64\enso-0.0.0-dev\lib\Standard\Image\0.0.0-dev\src\Matrix.enso:381:21: warning: Invoking a value that has a non-function type (type Image) will result in a Not_Invokable error in runtime.
381 |     to_image self = Image (Image.from_vector self.normalize.to_vector self.rows self.channels)
|                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
X:\NBO\enso\built-distribution\enso-engine-0.0.0-dev-windows-amd64\enso-0.0.0-dev\lib\Standard\Table\0.0.0-dev\src\Internal\Multi_Value_Key.enso:94:22: warning: Calling static method `new` on (type Illegal_State) will result in a No_Such_Method error in runtime.
94 |         Error.throw (Illegal_State.new "Ordered_Multi_Value_Key is not intended for usage in unordered collections.")
|                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```

This PR attempts to fix them.

There was also an expected error in the Examples:
```
X:\NBO\enso\built-distribution\enso-engine-0.0.0-dev-windows-amd64\enso-0.0.0-dev\lib\Standard\Examples\0.0.0-dev\src\Main.enso:139:36: warning: Calling static method `frobnicate` on (type No_Methods) will result in a No_Such_Method error in runtime.
139 | no_such_method = Panic.recover Any No_Methods.frobnicate . catch
|                                    ^~~~~~~~~~~~~~~~~~~~~
```
To avoid getting a warning, I wrapped this in `(_ : Any)` to make the warning go away. The behaviour of the function is unchanged.
2024-10-31 12:49:50 +00:00
James Dunkerley
fd72ab7052
Remove some catch alls (#11254)
- Allow Interrupted Exceptions to float out of the web requests.
- Use `Type_Error` rather than Any when catching auto scoping resolving.
- Rename `Java_Exception` to `JException`
2024-10-04 21:32:56 +00:00
James Dunkerley
6ea716f1b3
Widget for Database.connect (#11216)
- Use auto-scoping for Redshift, SQLServer and Snowflake.
![image](https://github.com/user-attachments/assets/2f5ff24a-44f4-4e87-909a-e064b8653511)
- Fix for widgets on Header functions.
![image](https://github.com/user-attachments/assets/4384efcf-a4da-48b1-b571-1167ca8d0134)
- Move `Snowflake_Details` to `Standard.Snowflake.Connection` namespace to make widgets work.
- Add widgets to `Snowflake_Details`.
![image](https://github.com/user-attachments/assets/b51d0126-a768-4f4a-9d87-c42c8e91e26b)
- Typo fix for SQLServer SPI.
- Change SQLServer port to be an Integer and added default.
- Reordered parameters on SQLServer **(potentially breaking change)**.
- Added widgets to SQLServer.
![image](https://github.com/user-attachments/assets/1c744da4-7913-4a87-9e64-fc10442a06eb)
- Added widget for JDBC options (as well as conversion from Vector to options).
![image](https://github.com/user-attachments/assets/4958b1e4-4cbc-43e3-8381-64e5ce7ea8ff)
- Added header alias to `use_first_row_as_names`.
- Added various aliases to `read` and `write`.
2024-10-01 08:43:03 +00:00
James Dunkerley
28bbc34257
Widget support for Data.fetch and Data.post. (#11199)
- Add `pretty` for `Date` and `Time`.
- Add constructors for `JS_Object` and `Dictionary` to the component browser.
- Add widgets to `Dictionary` methods.
![image](https://github.com/user-attachments/assets/4f6c58d5-9eb5-40e5-96c1-2e06e23051d0)
- Add conversion from Vector to Dictionary.
- Add `pair` method shorthand for `Pair.Value`.
- Created widget for `Header`.
- Added widgets for `Data.fetch` and `Data.post`.
- Added widgets for `Request_Body` constructors.
- Update the Forbidden Operation message to be friendlier.
![image](https://github.com/user-attachments/assets/eaac5def-a91f-450f-b814-d776311962e3)

Video before fixing Forbidden Message:

https://github.com/user-attachments/assets/f9c4bde4-3f0a-49f1-a3ca-a0aaa3219286
2024-09-27 18:08:12 +00:00
Radosław Waśko
7fd8701690
Snowflake Dialect pt. 6 - Union, Distinct and other improvements (#10576)
- Part of #9486
- Fixes `Table.union`, `merge` and `distinct` tests
- Replaces `distinct_on` in `Context` that was actually a Postgres specific addition leaking into the base with a more abstract `Context_Extension` mechanism.
- This allows us to implement the Snowflake-specific `DISTINCT` using `QUALIFY`.
2024-07-19 16:04:00 +00:00
Jaroslav Tulach
220b40a1cd
Enforce conversion method return type & introduce Comparable.new (#10468) 2024-07-11 06:58:51 +02:00
James Dunkerley
2124cd022a
Batch Two of Problem_Behavior (#10454)
Part 2 of removing the public constructors.
Completes review of the libraries.

Tests left to do then can remove the export.
2024-07-05 13:40:29 +00:00
James Dunkerley
791dba6729
Autoscoping for File_Format and minor tweaks. (#10348)
- Add `rename` ALIAS to `Table.use_first_row_as_names`.
- Add a shorthand to `Faker.string_value` to allow quick creation of fake values such as National Insurance numbers.
- Add `match` ALIAS for `Text.find` and `Text.find_all`.
- Auto scoping for `File_Format`. Demonstrates how to use it in a dynamic context.
- `SQLite_Format.For_File` renamed to `SQLite_Format.SQLite` (though kept for backwards compatibility.
- Fixed bug in `SQLite_Format` which was calling a non-existent constructor.

![image](https://github.com/enso-org/enso/assets/4699705/4506d27c-c1ff-4ad6-9276-53c2ae00de17)

![image](https://github.com/enso-org/enso/assets/4699705/9043ffb0-6740-42ba-91f8-ab0df555f20f)

![image](https://github.com/enso-org/enso/assets/4699705/03122fac-bdbb-4bcf-ac96-9491da41a8b9)

![image](https://github.com/enso-org/enso/assets/4699705/79122aac-a74a-435d-9849-ac3421f7d080)

![image](https://github.com/enso-org/enso/assets/4699705/54544de8-9aea-4dc6-bb4d-a7d8233c6814)
2024-06-24 08:28:54 +00:00
James Dunkerley
2677e556e8
Align headers in doc comments... (#10025)
- Always use `Arguments:` for parameters or fields.
- Always use `> Example` for examples.
- Align sections behind `!` or `?` headers.
- Whitespace fixes.
2024-05-21 19:44:58 +00:00
James Dunkerley
3b29de313d
Update ICONs, linting fixes and add select_columns ALIASes. (#9985)
- Linting fixes.
- Add ICONs to all functions missing them.
- Add ALIASes for select columns.
2024-05-17 19:24:17 +00:00
Radosław Waśko
0c989c6938
Writing to Data Links (#9750)
- Closes #9292
- and also closes #9522
2024-04-25 17:55:49 +00:00
Pavel Marek
4dc7992ab5
Export works without import (#9683) 2024-04-12 14:23:34 +02:00
James Dunkerley
d2d5b3ba8d
Some fixes working towards a sales demo (#9501)
- Fixed the `write` format dropdown.
- Added `Text_Input` widget to path in various places.
- ICONs and Widgets in various places.
- Secret name dropdown.
2024-03-20 16:44:50 +00:00
Radosław Waśko
a3bf5a0be5
Split Excel_Format into 3 constructors (#9308)
Splitting the `Excel_Format` into 3 constructors.
2024-03-08 14:26:30 +00:00
James Dunkerley
c7d693dfc8
Move Standard.Database.Data to Standard.Database. (#9321)
Moves the types out of `Data`.
2024-03-07 14:43:38 +00:00
Radosław Waśko
cf71a05c3b
Refactor common context handling pattern (#9087) 2024-02-19 11:59:42 +00:00
Radosław Waśko
eb59b475f6
Write support for S3 (#8921)
- Closes #8809
2024-02-12 19:04:13 +00:00
James Dunkerley
93f2a44633
Add some ICON tags and a few new Icons. (#8996)
- Apply @Cassandra-Clark's ICON tags to the library code.

- Fix bug with Table viz not showing row count in dropdown list. **Doesn't fix defect with dropdown not changing data.**
![image](https://github.com/enso-org/enso/assets/4699705/dfbdba91-5f4f-4c89-8ae8-f30156047162)

- Added missing icons.
![image](https://github.com/enso-org/enso/assets/4699705/145191cd-d31a-45f1-8bb2-fcc3cf0f1207)
![image](https://github.com/enso-org/enso/assets/4699705/2a8e0530-2470-4ec8-b836-57bed8520c28)
2024-02-08 09:56:57 +00:00
Pavel Marek
428e83de36
Remove org.bouncycastle dependency (#8664)
Remove `org.bouncycastle` dependency from `org.enso.runtime`.
2024-01-04 17:16:41 +01:00
Radosław Waśko
a1207e029d
Unify File_Format_Metadata with File_For_Read (#8628)
- Closes #8555
- Refactors the file format detection logic, compacting lots of repetitive logic for HTTP handling into helper functions.
- Some updates to CODEOWNERS.
2024-01-04 03:57:05 +00:00
James Dunkerley
f60836d9e1
Apply ICONs (#8360)
- Amend a couple of missed groups.
- Add the first pass of some ICONs.

The linter tool has been updated to support rewriting the ICON as well.
2023-11-22 15:24:16 +00:00
James Dunkerley
ecaca12df1
Integrating Enso Cloud with the libraries (part 1...) (#8006)
- Add a `File_For_Read` type. Used for `File_Format` to read files.
- Added `Enso_User` representing the current user in `Enso_Cloud`.
- *Will be later able to list known users.*
- Added `Enso_Secret` representing a value defined in `Enso_Cloud`.
- Value not used within Enso only accessed within polyglot Java.
- Integrated into `Username_And_Password` and can be used within JDBC connections.
- Integrated into HTTP Headers so a secret can be used as a value.
- New `URI_With_Query` with the same API as `URI`. Supporting secrets in the value.
- *Will be integrated with AWS credentials.*
- Added `Enso_File` representing a file or a folder in the cloud.
- Support the same API as `File` (like the `S3_File`).
- *Will support `enso://` URI style access.*
2023-11-20 23:21:14 +00:00
James Dunkerley
7d83b3d7b4
Add GROUP to functions (#7622)
- Update list of groups to agreed list.
- Lower case `ALIAS` names to be consistent with function names.
- Add `GROUP` to methods.
- All constructors and functions have doc comments.
- Correct a few typos (e.g. `PRVIATE`).
- Mark some more things as `PRIVATE`.
- Use `ToDo:` and `Note:` consistently.
- Order tags in doc comment.

# Important Notes
We don't have all the doc comments on types and will want to add them in future,
2023-08-23 13:20:38 +00:00
James Dunkerley
7749286c69
Tidy up the imports using script (#7220)
Ordering the imports to test a script.
2023-07-06 14:22:50 +00:00
James Dunkerley
4fbe7e3830
Remove Array.new and Array.copy and move Vector functions to builtins. (#7147)
- Removed Array methods: `new`, `copy` and `new_[1234]`.
- New builtins for `Vector.insert`, `Vector.remove` and `Vector.flatten`.
- Replaced `Vector_Builder` use of `Array.copy` to a `Vector.Builder` approach.
2023-07-03 12:41:41 +00:00
James Dunkerley
56688ec1e7
Minor fixes. (#7122)
Mostly stuff to tidy up the static methods in the CB.

- Remove default pattern from `parse_to_table` (caused IDE to freeze).
- Rename any `_` arguments to what they are.
- Merge `Date.now` into `Date.today`
- Merge the Interval constructors into a single constructor.
- Hide various methods.
2023-06-27 18:18:15 +00:00
Dmitry Bushev
48f0c6f5e8
Scala 2.13.11 and libraries update (#7010)
Update Scala and libraries.
2023-06-14 13:15:57 +00:00
Pavel Marek
67821bf8df
Add compiler pass that discovers ambiguous imports (#6868)
Add a new compiler pass that analyses duplicated and ambiguous symbols from imports
2023-06-14 12:18:57 +02:00
Radosław Waśko
d8b926922a
Improve Non_Unique_Primary_Key error, split file format detection into read/write, improve SQLite format detection (#6604)
Closes #6437
Related to #6410

- Add example duplicate row to `Non_Unique_Primary_Key`.
- Ensure `File.read` fails if the file does not exist, always.
- Ensure SQLite fails if file is empty or nonexistent or malformed.
- Split file format detection into read and write modes, so that the read mode can depend on actual file _contents_.
2023-05-09 17:15:44 +00:00
James Dunkerley
bb8f910be9
Continued Execution Context work and some little fixes (#6506)
- Add `with_disabled` shortcut for `Context`.
- Protect `Image.write` behind `Context.Output`.
- Correct text on the `Forbidden_Operation` error message.
- Remove context overrides from tests.
- Add `File` operations tests with `Context.Output` disabled.
- Add tests for `Text.write` operations with `Context.Output` disabled.
- Use a better method to make `File_Format` dropdown widget.
- Fix bug in `Invalid_Format.to_display_text`.
2023-05-03 08:01:16 +00:00
James Dunkerley
a05cee2571
Add PRIVATE so function hidden from Component Browser and other tidying... (#6207)
Review the set of public functions. Mark many as PRIVATE so not in CB.
Some other small tidying.
2023-04-05 17:54:06 +00:00
James Dunkerley
58f2c7643f
Use new Enso Hash Codes and Comparable (#6060)
Enables `distinct`, `aggregate` and `cross_tab` to use the Enso hashing and equality operations.
Also, I rewired the way the ObjectComparators are obtained in polyglot code to be more consistent.

Add Comparator for `Day_Of_Week`, `Header`, `SQL_Type`, `Image` and `Matrix`.
Also, removed the custom `==` from these types as needed. (Closes #5626)
2023-03-24 15:02:25 +00:00
James Dunkerley
dd009fd1af
Tidy up the public module level statics (#6032)
Tidies up a lot of PUBLIC module statics - marked some as PRIVATE, made some methods of types.
2023-03-22 18:02:37 +00:00
Hubert Plociniczak
8c6fd60aaf
Detect conflicts between exported types and FQNs (#5986)
Exporting types named the same as the module where they are defined in `Main` modules of library components may lead to accidental name conflicts. This became apparent when trying to access `Problem_Behavior` module via a fully qualified name and the compiler rejected it. This is due to the fact that `Main` module exported `Error` type defined in `Standard.Base.Error` module, thus making it impossible to access any other submodules of `Standard.Base.Error` via a fully qualified name.

This change adds a warning to FullyQualifiedNames pass that detects any such future problems.
While only `Error` module was affected, it was widely used in the stdlib, hence the number of changes.

Closes #5902.

# Important Notes
I left out the potential conflict in micro-distribution, thus ensuring we actually detect and report the warning.
2023-03-21 21:09:41 +00:00
James Dunkerley
7c9b9ead8e
Fix up some type signatures... (#5979)
Align any type signatures with a mismatch in count between types and arguments.
2023-03-17 11:53:23 +00:00
Kaz Wesley
e171fba301
New documentation parser (#5917)
Implement new Enso documentation parser; remove old Scala Enso parser.

Performance: Total time parsing documentation is now ~2ms.

# Important Notes
- Doc parsing is now done only in the frontend.
- Some engine tests had never been switched to the new parser. We should investigate tests that don't pass after the switch: #5894.
- The option to run the old searcher has been removed, as it is obsolete and was already broken before this (see #5909).
- Some interfaces used only by the old searcher have been removed.
2023-03-15 15:43:51 +00:00
James Dunkerley
1bc27501e6
Remove Column type from Aggregate_Column, simplify Column_Selector, some new File_Formats (#5646)
- Updated `Widget.Vector_Editor` ready for use by IDE team.
- Added `get` to `Row` to make API more aligned.
- Added `first_column`, `second_column` and `last_column` to `Table` APIs.
- Adjusted `Column_Selector` and associated methods to have simpler API.
- Removed `Column` from `Aggregate_Column` constructors.
- Added new `Excel_Workbook` type and added to `Excel_Section`.
- Added new `SQLiteFormatSPI` and `SQLite_Format`.
- Added new `IamgeFormatSPI` and `Image_Format`.
2023-02-16 15:15:49 +00:00
Hubert Plociniczak
3379ce51f2
Report failed name resolutions in type signatures (#4030)
Compiler performed name resolution of literals in type signatures but would silently fail to report any problems.
This meant that wrong names or forgotten imports would sneak in to stdlib.

This change introduces 2 main changes:
1) failed name resolutions are appended in `TypeNames` pass
2) `GatherDiagnostics` pass also collects and reports failures from type
signatures IR

Updated stdlib so that it passes given the correct gatekeepers in place.
2023-01-09 10:35:36 +00:00
James Dunkerley
ace459ed53
Let JavaScript parse JSON and write JSON ... (#3987)
Use JavaScript to parse and serialise to JSON. Parses to native Enso object.
- `.to_json` now returns a `Text` of the JSON.
- Json methods now `parse`, `stringify` and `from_pairs`.
- New `JSON_Object` representing a JavaScript Object.
- `.to_js_object` allows for types to custom serialize. Returning a `JS_Object`.
- Default JSON format for Atom now has a `type` and `constructor` property (or method to call for as needed to deserialise).
- Removed `.into` support for now.
- Added JSON File Format and SPI to allow `Data.read` to work.
- Added `Data.fetch` API for easy Web download.
- Default visualization for JS Object trunctes, and made Vector default truncate children too.

Fixes defect where types with no constructor crashed on `to_json` (e.g. `Matching_Mode.Last.to_json`.
Adjusted default visualisation for Vector, so it doesn't serialise an array of arrays forever.
Likewise, JS_Object default visualisation is truncated to a small subset.

New convention:
- `.get` returns `Nothing` if a key or index is not present. Takes an `other` argument allowing control of default.
- `.at` error if key or index is not present.
- `Nothing` gains a `get` method allowing for easy propagation.
2022-12-20 10:33:46 +00:00
Hubert Plociniczak
49204e92cf
Simplify exception handling for polyglot exceptions (#3981)
This removes the special handling of polyglot exceptions and allows matching on Java exceptions in the same way as for any other types.

`Polyglot_Error`, `Panic.catch_java` and `Panic.catch_primitive` are gone

The change mostly deals with the backslash of removing `Polyglot_Error` and two `Panic` methods.
`Panic.catch` was implemented as a builtin instead of delegating to `Panic.catch_primitive` builtin that is now gone.

This fixes https://www.pivotaltracker.com/story/show/182844611
2022-12-19 19:16:43 +00:00
James Dunkerley
4cbd72a4eb
Some more tidying based on remaining tickets and PR comments. (#3946)
- Moved `to_default_visualization_data` to `Standard.Visualization`.
- Remove the use of `is_a` in favour of case statements.
- Stop exporting Standard.Base.Error.Common.
- Separate errors to own files.
- Change constructors to be called `Error`.
- Rename `Caught_Panic.Caught_Panic_Data` -> `Caught_Panic.Panic`.
- Rename `Project_Description.Project_Description_Data` ->`Project_Description.Value`
- Rename `Regex_Matcher.Regex_Matcher_Data` -> `Regex_Matcher.Value` (can't come up with anything better!).
- Rename `Range.Value` -> `Range.Between`.
- Rename `Interval.Value` -> `Interval.Between`.
- Rename `Column.Column_Data` -> `Column.Value`.
- Rename `Table.Table_Data` -> `Table.Value`.
- Align all the Error types in Table.
- Removed GEO Json bits from Table.
- `Json.to_table` doesn't have the GEO bits anymore.
- Added `Json.geo_json_to_table` to add the functions back in.

# Important Notes
No more exports from anywhere but Main!
No more `_Data` constructors!
2022-12-06 18:35:18 +00:00
James Dunkerley
4e30b3036d
Tidy Standard.Base part 4 of n ... (#3898)
- Export all for `Problem_Behavior` (allowing for Report_Warning, Report_Error and Ignore to be trivially used).
- Renamed `Range.Range_Data` to `Range.Value` moved to using `up_to` wherever possible.
- Reviewed `Function`, `IO`, `Polyglot`, `Random`, `Runtime`, `System`.
- `File` now published as type. Some static methods moved to `Data` others into type. Removed `read_bytes` static.
- New `Data` module for reading input data in one place (e.g. `Data.read_file`) will add `Data.connect` later.
- Added `Random` module to the exports.
- Move static methods into `Warning` type and exporting the type not the module.

# Important Notes
- Sorted a few imports into order (ordering by direct import in project, then by from import in project then polyglot and finally self imports).
2022-11-25 02:00:16 +00:00
James Dunkerley
14dbe7287b
Tidy Standard.Base Part 1 of n... (#3884)
* Tidy Bound and Interval.

* Fix Interval tests.

* Fix Interval tests.

* Restructure Index_Sub_Range to new Type/Statics.

* Adjust for Vector exported as a type and static methods on it.

* Tidy Maybe.

* Fix issue with Line_Ending_Style.

* Revert Filter_Condition change.
Fix benchmark test issue.
Tidy imports on Index_Sub_Range.

* Revert Filter_Condition change.
Fix benchmark test issue.
Tidy imports on Index_Sub_Range.

* Can't export constructors unless exported from type in module.

* Fix failing tests.
2022-11-18 08:57:41 +00:00
Kaz Wesley
a1db36b57c
Support mixed constructors/bindings in types (#3870)
Libraries: Revert changes that were necessitated by a new rule we have decided not to introduce.

Parser:
- Support mixed constructors/bindings in types.
- Disallow zero-length hex sequences in character escapes: `\x`, `\u`, `\u{}`, `\U`, `\U{}` are no longer legal synonyms for `\0` (matches old parser behavior).
2022-11-14 20:24:07 +00:00
Kaz Wesley
330612119a
Parse the standard library (#3830)
Fix bugs in `TreeToIr` (rewrite) and parser. Implement more undocumented features in parser. Emulate some old parser bugs and quirks for compatibility.

Changes in libs:
- Fix some bugs.
- Clean up some odd syntaxes that the old parser translates idiosyncratically.
- Constructors are now required to precede methods.

# Important Notes
Out of 221 files:
- 215 match the old parser
- 6 contain complex types the old parser is known not to handle correctly

So, compared to the old parser, the new parser parses 103% of files correctly.
2022-10-31 16:19:12 +00:00
James Dunkerley
701c644d0e
Tidy up the remaining ones except Base... (#3797)
- Removed `Dubious constructor export` from Examples, Geo, Google_Api, Image and Test.
- Updated Google_Api project to meet newer code standards.
- Restructured `Standard.Test`:
- `Main.enso` now exports `Bench`, `Faker`, `Problems`, `Test`, `Test_Suite`
- `Test.Suite` methods moved into a `Test_Suite` type.
- Moved `Bench.measure` into `Bench` type.
- Separated the reporting to a `Test_Reporter` module.
- Moved `Faker` methods into `Faker` type.
- Removed `Verbs` and `.should` method.
- Added `should_start_with` and `should_contain` extensions to `Any`.
- Restructured `Standard.Image`:
- Merged Codecs methods into `Image`.
- Export `Image`, `Read_Flag`, `Write_Flag` and `Matrix` as types from `Main.enso`.
- Merged the internal methods into `Matrix` and `Image`.
- Fixed `Day_Of_Week` to be exported as a type and sort the `from` method.
2022-10-17 11:27:27 +00:00
Hubert Plociniczak
ae66087bb9
By-type pattern matching (#3742)
This change brings by-type pattern matching to Enso.
One can pattern match on Enso types as well as on polyglot types.

For example,
```
case x of
_ : Integer -> ...
_ : Text -> ...
_ -> ...
```
as well as Java's types
```
case y of
_ : ArrayList -> ...
_ : List -> ...
_ : AbstractList -> ...
_ -> ..
```

It is no longer possible to match a value with a corresponding type constructor.
For example
```
case Date.now of
Date -> ...
```
will no longer match and one should match on the type (`_ : Date`) instead.
```
case Date of
Date -> ...
```
is fine though, as requested in the ticket.

The change required further changes to `type_of` logic which wasn't dealing well with polyglot values.

Implements https://www.pivotaltracker.com/story/show/183188846

# Important Notes
~I discovered late in the game that nested patterns involving type patterns, such as `Const (f : Foo) tail -> ...` are not possible due to the old parser logic.
I would prefer to add it in a separate PR because this one is already getting quite large.~ This is now supported!
2022-10-04 09:23:58 +00:00
Marcin Kostrzewa
726bfeb883
Wip/mk/statics (#3740)
Makes statics static. A type and its instances have different methods defined on them, as it should be. Constructors are now scoped in types, and can be imported/exported.

# Important Notes
The method of fixing stdlib chosen here is to just not. All the conses are exported to make all old code work. All such instances are marked with `TODO Dubious constructor export` so that it can be found and fixed.
2022-09-27 14:23:06 +00:00
Hubert Plociniczak
fba5047acc
Improved Vector/Array interop (#3667)
`Vector` type is now a builtin type. This requires a bunch of additional builtin methods for its creation:
- Use `Vector.from_array` to convert any array-like structure into a `Vector` [by copy](f628b28f5f)
- Use (already existing) `Vector.from_polyglot_array` to convert any array-like structure into a `Vector` **without** copying
- Use (already existing) `Vector.fill 1 item` to create a singleton `Vector`

Additional, for pattern matching purposes, we had to implement a `VectorBranchNode`. Use following to match on `x` being an instance of `Vector` type:
```
import Standard.Base.Data.Vector

size = case x of
Vector.Vector -> x.length
_ -> 0
```

Finally, `VectorLiterals` pass that transforms `[1,2,3]` to (roughly)
```
a1 = 1
a2 = 2
a3 = 3
Vector (Array (a1,a2, a3))
```
had to be modified to generate
```
a1 = 1
a2 = 2
a3 = 3
Vector.from_array (Array (a1, a2, a3))
```
instead to accomodate to the API changes. As of 025acaa676 all the known CI checks passes. Let's start the review.

# Important Notes
Matching in `case` statement is currently done via `Vector_Data`. Use:
```
case x of
Vector.Vector_Data -> True
```
until a better alternative is found.
2022-09-13 03:07:17 +00:00