Commit Graph

184 Commits

Author SHA1 Message Date
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
77fe69dfd9
JSON Improvements, small Table stuff, Statistic in Enso not Java and few other minor bits. (#3964)
- Aligned `compare_to` so returns `Type_Error` if `that` is wrong type for `Text`, `Ordering` and `Duration`.
- Add `empty_object`, `empty_array`. `get_or_else`, `at`, `field_names` and `length` to `Json`.
- Fix `Json` serialisation of NaN and Infinity (to "null").
- Added `length`, `at` and `to_vector` to Pair (allowing it to be treated as a Vector).
- Added `running_fold` to the `Vector` and `Range`.
- Added `first` and `last` to the `Vector.Builder`.
- Allow `order_by` to take a single `Sort_Column` or have a mix of `Text` and `Sort_Column.Name` in a `Vector`.
- Allow `select_columns_helper` to take a `Text` value. Allows for a single field in group_by in cross_tab.
- Added `Patch` and `Custom` to HTTP_Method.
- Added running `Statistic` calculation and moved more of the logic from Java to Enso. Performance seems similar to pure Java version now.
2022-12-14 19:40:27 +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
0ad70c6332
Tidy Standard.Base part 5 of n ... (hopefully the end...) (#3929)
- Moved `Any`, `Error` and `Panic` to `Standard.Base`.
- Separated `Json` and `Range` extensions into own modules.
- Tidied `Case`, `Case_Sensitivity`, `Encoding`, `Matching`, `Regex_Matcher`, `Span`, `Text_Matcher`, `Text_Ordering` and `Text_Sub_Range` in `Standard.Base.Data.Text`.
- Tidied `Standard.Base.Data.Text.Extensions` and stopped it re-exporting anything.
- Tidied `Regex_Mode`. Renamed `Option` to `Regex_Option` and added type to export.
- Tidied up `Regex` space.
- Tidied up `Meta` space.
- Remove `Matching` from export.
- Moved `Standard.Base.Data.Boolean` to `Standard.Base.Boolean`.

# Important Notes
- Moved `to_json` and `to_default_visualization_data` from base types to extension methods.
2022-12-02 18:08:14 +00:00
Hubert Plociniczak
20c22f2422
from/all import must not include module in name resolution (#3931)
It appears that when were doing
`from XYZ import all`
the module `XYZ` was also being taken into account during name resolution.
This was unfortunate and became problematic when one had a type with the same name defined in it.
During pattern matching one could not simply do
```
from XYZ import all
...
case ... of
_ : XYZ -> ...
```
since the compiler would complain that we try to pattern match on a type but give it a module.

The module is now excluded from the name resolution, when importing everything from the module.
It appears that this "feature" was used in a number of our tests, so they had to be adapted.
This fixes task 4 in https://www.pivotaltracker.com/story/show/183833055
2022-11-30 16:28:57 +00:00
James Dunkerley
4518f8303d
Implementing transpose and cross_tab for the InMemory table. (#3919)
- Adds transpose and cross_tab to the In-Memory table.
- Cross Tab is built on top of aggregate and hence allows for expressions and has same error trapping as in aggregate.

# Important Notes
Only basic tests have been implemented. Error and warning tests will be added as a follow up task.
2022-11-30 01:19:25 +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
Dmitry Bushev
5a0aad16eb
Check that type names are resolved (#3895)
RuntimeStdlibTest now checks that names in type signatures are qualified (aka poor man's typechecker)

Will be merged after the stdlib tidying by James is complete.
2022-11-21 22:33:36 +00:00
James Dunkerley
93fee3a51f
Tidy Standard.Base part 3 of n ... (#3893)
Here we go again...
- Tidied up `Pair` and stopped exporting `Pair_Data`. Adjusted so type exported.
- Tidy imports for `Json`, `Json.Internal`, `Locale`.
- Tidy imports Ordering.*. Export `Sort_Direction` and `Case_Sensitivity` as types.
- Move methods of `Statistics` into `Statistic`. Publishing the types not the module.
- Added a `compute` to a `Rank_Method`.
- Tidied the `Regression` module.
- Move methods of `Date`, `Date_Time`, `Duration`, `Time_Of_Day` and `Time_Zone` into type. Publishing types not modules.
- Added exporting `Period`, `Date_Period` and `Time_Period` as types. Static methods moved into types.

# Important Notes
- Move `compare_to_ignore_case`, `equals_ignore_case` and `to_case_insensitive_key` from Extensions into `Text`.
- Hiding polyglot java imports from export all in `Main.enso`.
2022-11-21 15:30:18 +00:00
James Dunkerley
99bacc5c06
Tidy Standard.Base Part 2 of n... (#3889)
- Moved static methods into `Locale` type. Publishing type not module.
- Stop publishing `Nil` and `Cons` from `List`.
- Tidied up `Json` and merged static in to type. Sorted out various type signatures which used a `Constructor`. Now exporting type and extensions.
- Tidied up `Noise` and merge `Generator` into file. Export type not module.
- Moved static method of `Map` into type. Publishing type not module.

# Important Notes
- Move `Text.compare_to` into `Text`.
- Move `Text.to_json` into `Json`.
2022-11-19 08:01:45 +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
James Dunkerley
c868ed5efe
Some minor fixes (#3874)
- Allow `Map` to store a `Nothing` key (fixes `Vector.distinct` with a `Nothing`).
- Add `column_names` method to `Table` as a shorthand.
- Return data flow error when comparing with Nothing (not a Panic or a Polyglot exception).
- Allow milli and micro second for DateTime and Time Of Day

# Important Notes
- Added a load of tests for the various comparison operators to Numbers_Spec.
2022-11-17 07:11:18 +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
James Dunkerley
45276b243d
Expanding Derived Columns and Expression Syntax (#3782)
- Added expression ANTLR4 grammar and sbt based build.
- Added expression support to `set` and `filter` on the Database and InMemory `Table`.
- Added expression support to `aggregate` on the Database and InMemory `Table`.
- Removed old aggregate functions (`sum`, `max`, `min` and `mean`) from `Column` types.
- Adjusted database `Column` `+` operator to do concatenation (`||`) when text types.
- Added power operator `^` to both `Column` types.
- Adjust `iif` to allow for columns to be passed for `when_true` and `when_false` parameters.
- Added `is_present` to database `Column` type.
- Added `coalesce`, `min` and `max` functions to both `Column` types performing row based operation.
- Added support for `Date`, `Time_Of_Day` and `Date_Time` constants in database.
- Added `read` method to InMemory `Column` returning `self` (or a slice).

# Important Notes
- Moved approximate type computation to `SQL_Type`.
- Fixed issue in `LongNumericOp` where it was always casting to a double.
- Removed `head` from InMemory Table (still has `first` method).
2022-11-08 15:57:59 +00:00
James Dunkerley
b5881efdf0
Allow integers for take and drop. (#3854)
Allows passing an integer to take or drop as a shorthand.
2022-11-04 14:03:28 +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
Radosław Waśko
bb29833da5
Create a Table Row Type and expose as a Vector on In-Memory Table with .rows property (#3827)
Implements https://www.pivotaltracker.com/story/show/182307026
2022-10-26 11:21:33 +00:00
Radosław Waśko
2bc0611869
Add support for using Columns within Is_In (#3822)
Implements https://www.pivotaltracker.com/story/show/183560222
2022-10-24 12:51:15 +00:00
Radosław Waśko
cc76e7d36a
Add support for Blank_Columns to Table and Database (#3812)
Implements https://www.pivotaltracker.com/story/show/183390281 and https://www.pivotaltracker.com/story/show/183390394
2022-10-20 09:11:08 +00:00
Radosław Waśko
17f73988e8
Update drop_missing_rows to filter_blank_rows API. (#3805)
Implements https://www.pivotaltracker.com/story/show/183390042 and https://www.pivotaltracker.com/story/show/183390370
2022-10-18 15:58:50 +00:00
Radosław Waśko
82de8f88bd
Add support for Is_In and Not_In to Filter_Condition (#3790)
Implements https://www.pivotaltracker.com/story/show/183389945
2022-10-15 11:29:59 +00:00
Radosław Waśko
592a8516a8
Add Is_Empty, Not_Empty, Like and Not_Like to Filter_Condition (#3775)
Implements https://www.pivotaltracker.com/story/show/183389890
2022-10-10 23:11:04 +00:00
James Dunkerley
9301f2dcc5
Sort out statics in Database. (#3774)
- Moved `Standard.Database.connect` into `Standard.Database.Database.connect`, so can now just `from Standard.Database import ...`.
- Removed all `Dubious constructor export`s.
- Switched to using `project` for internal imports.
- Moved to using `Value` for private constructors and not re-exporting.
- Export types not modules from `Standard.Database`.
- Broke up `IR` into separate files (Context, Expression, From_Spec, Internal_Column, Join_Kind, Query).
- No longer use `IR.` instead via specific types.
- Broke up `SQL` into separate files (SQL_Type and SQL_Statement).

Additionally;
- Standard.Table: Moved `storage_types` into `Storage`.
- Standard.Table: Switched to using `project` for internal imports.
- Standard.Table.Excel: Renamed modules `Range` to `Excel_Range` and `Section` to `Excel_Section`.
- `Standard.Visualisation`: Switched to using `project` for internal imports.
- `Standard.Visualisation`: Moved to using `Value` for private constructors and not re-exporting.

# Important Notes
- Have not cleared up the `Errors` yet.
- Have not switched to type pattern matching.
2022-10-07 11:32:00 +00:00
Radosław Waśko
7afaf8c6cc
Add filtering by Filter_Condition to Vector, Range and List (#3770)
Implements https://www.pivotaltracker.com/story/show/183389901
2022-10-07 04:02:54 +00:00
James Dunkerley
185378f07c
Moving library statics to type for Table. (#3760)
- Generally export types not modules from the `Standard.Table` import.
- Moved `new`, `from_rows` the `Standard.Table` library into the `Table` type.
- Renames `Standard.Table.Data.Storage.Type` to `Standard.Table.Data.Storage.Storage`
- Removed the internal `from_columns` method.
- Removed `join` and `concat` and merged into instance methods.
- Removed `Table` and `Column` from the `Standard.Database` exports.
- Removed `Standard.Table.Data.Column.Aggregate_Column` as not used any more.
2022-10-06 17:01:18 +00:00
Radosław Waśko
503d3eb5a3
Update Table API with new filter design (#3750)
Implements https://www.pivotaltracker.com/story/show/183389855

# Important Notes
Implements basic filter operations both In-Memory and for the Database backend, ensuring that existing tests can be adapted and keep working. Not all `Filter_Condition`s are implemented yet.

Also implements significant part of https://www.pivotaltracker.com/story/show/183390314
2022-10-05 11:40:10 +00:00
James Dunkerley
eeec3bdf94
Adding a shorthand for the Table API until widgets available (#3753)
Allows using `Vector ColumnName` for the various table functions as short hand.

- `select_columns`, `remove_columns`,`reorder_columns`, `distinct` all map to an exact By_Name match.
- `rename_columns` does a positional rename on the Vector passed.
- `order_by` sorts ascending on each column passed in order.

# Important Notes
This may be reversed once widgets are available and working but this makes the APIs much more usable in current UI.
2022-10-04 11:37:14 +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
Radosław Waśko
61a4120cfb
Fix date comparisons and test sorting of tables and vectors with dates (#3745)
Implements https://www.pivotaltracker.com/story/show/183402892

# Important Notes
- Fixes inconsistent `compare_to` vs `==` behaviour in date/time types and adds test for that.
- Adds test for `Table.order_by` on dates and custom types.
- Fixes an issue with `Table.order_by` for custom types.
- Unifies how incomparable objects are reported by `Table.order_by` and `Vector.sort`.
- Adds benchmarks comparing `Table.order_by` and `Vector.sort` performance.
2022-09-29 08:48:00 +00:00
Radosław Waśko
7da4d61484
Update Case Sensitivity arguments (#3741)
Implements https://www.pivotaltracker.com/story/show/183314956
2022-09-27 20:15:52 +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
7a6ee0c200
Implement type_of (#3722)
This change implements a simple `type_of` method that returns a type of a given value, including for polyglot objects.

The change also allows for pattern matching on various time-related instances. It is a nice-to-have on its own, but it was primarily needed here to write some tests. For equality checks on types we currently can't use `==` due to a known _feature_ which essentially does wrong dispatching. This will be improved in the upcoming statics PR so we agreed that there is no point in duplicating that work and we can replace it later.

Also, note that this PR changes `Meta.is_same_object`. Comparing types revealed that it was wrong when comparing polyglot wrappers over the same value.
2022-09-26 16:01:39 +00:00
James Dunkerley
6f54e80970
Adjust Database connection to use query/read to access data. (#3727)
Adjust Database connection API to align with new [design](https://github.com/enso-org/design/blob/wip/jd/database-read/epics/basic-libraries/database-read/design.md#querying-tables).
- `query` replaces the old `access_table` and is expanded to support raw SQL queries.
- `read` replaces `execute_query` and matches the API of `query`.
- `to_dataframe` is renamed to `read`.

# Important Notes
Added support for `++` to concatenate a Text without wrapping in a `SQL.Code`.
2022-09-23 07:35:08 +00:00
James Dunkerley
d6346e9d66
Renaming various constructors and moving types around for Database. (#3715)
Repairing the constructor name following the types work. Some general tiding up as well.

- Remove `Standard.Database.Data.Column.Aggregate_Column_Builder`.
- Remove `Standard.Database.Data.Dialect.Dialect.Dialect_Data`.
- Remove unused imports and update some type definitions.
- Rename `Postgres.Postgres_Data` => `Postgres_Options.Postgres`.
- Rename `Redshift.Redshift_Data` => `Redshift_Options.Redshift`.
- Rename `SQLite.SQLite_Data` => `SQLite_Options.SQLite`.
- Rename `Credentials.Credentials_Data` => `Credentials.Username_And_Password`.
- Rename `Sql` to `SQL` across the board.
- Merge `Standard.Database.Data.Internal` into `Standard.Database.Internal`.
- Move dialects into `Internal` and merge the function in `Helpers` into `Base_Generator`.
2022-09-19 12:39:40 +00:00
James Dunkerley
0126f02e7b
Restructure File.read into the new design (#3701)
Changes following Marcin's work. Should be back to very similar public API as before.

- Add an "interface" type: `Standard.Base.System.File_Format.File_Format`.
- All `File_Format` types now have a `can_read` method to decide if they can read a file.
- Move `Standard.Table.IO.File_Format.Text.Text_Data` to `Standard.Base.System.File_Format.Plain_Text_Format.Plain_Text`.
- Move `Standard.Table.IO.File_Format.Bytes` to `Standard.Base.System.File_Format.Bytes`.
- Move `Standard.Table.IO.File_Format.Infer` to `Standard.Base.System.File_Format.Infer`. **(doesn't belong here...)**
- Move `Standard.Table.IO.File_Format.Unsupported_File_Type` to `Standard.Base.Error.Common.Unsupported_File_Type`.
- Add `Infer`, `File_Format`, `Bytes`, `Plain_Text`, `Plain_Text_Format` to `Standard.Base` exports.
- Fold extension methods of `Standard.Base.Meta.Unresolved_Symbol` into type.
- Move `Standard.Table.IO.File_Format.Auto` to `Standard.Table.IO.Auto_Detect.Auto_Detect`.
- Added a `types` Vector of all the built in formats.
- `Auto_Detect` asks each type if they `can_read` a file.
- Broke up and moved `Standard.Table.IO.Excel` into `Standard.Table.Excel`:
- Moved `Standard.Table.IO.File_Format.Excel.Excel_Data` to `Standard.Table.Excel.Excel_Format.Excel_Format.Excel`.
- Renamed `Sheet` to `Worksheet`.
- Internal types `Reader` and `Writer` providing the actual read and write methods.
- Created `Standard.Table.Delimited` with similar structure to `Standard.Table.Excel`:
- Moved `Standard.Table.IO.File_Format.Delimited.Delimited_Data` to `Standard.Table.Delimited.Delimited_Format.Delimited_Format.Delimited`.
- Moved `Standard.Table.IO.Quote_Style` to `Standard.Table.Delimited.Quote_Style`.
- Moved the `Reader` and `Writer` internal types into here. Renamed methods to have unique names.
- Add `Aggregate_Column`, `Auto_Detect`, `Delimited`, `Delimited_Format`, `Excel`, `Excel_Format`, `Sheet_Names`, `Range_Names`, `Worksheet` and `Cell_Range` to `Standard.Table` exports.
2022-09-15 14:48:46 +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
James Dunkerley
4c82b657de
Tidy up type signatures and error types (#3693)
Small clean up PR.

- Aligns a few type signatures with their functions.
- Some formatting fixes.
- Remove a few unused types.
- Make error extension functions be standard methods.
2022-09-09 11:11:46 +00:00
James Dunkerley
2b425f8e08
Restructuring Database.Connection to allow for database specific types. (#3632)
- Added `databases`, `database`, `set_database`.
- Added `schemas`, `schema`, `set_schema`.
- Added `table_types`,
- Added `tables`.
- Moved the vast majority of the connection work into a lower level `JDBC_Connection` object.
- `Connection` represents the standard API for database connections and provides a base JDBC implementation.
- `SQLite_Connection` has the `Connection` API but with custom `databases` and `schemas` methods for SQLite.
- `Postgres_Connection` has the `Connection` API but with custom `set_database`, `databases`, `set_schema` and `schemas` methods for Postgres.
- Updated `Redshift` - no public API change.
2022-09-07 17:32:28 +00:00
Radosław Waśko
551100af3b
Add Table.distinct function to In-Memory table (#3684)
Implements https://www.pivotaltracker.com/story/show/182307143

# Important Notes
- Modified standard library Java helpers dependencies so that `std-table` module depends on `std-base`, as a provided dependency. This is allowed, because `std-table` is used by the `Standard.Table` Enso module which depends on `Standard.Base` which ensures that the `std-base` is loaded onto the classpath, thus whenever `std-table` is loaded by `Standard.Table`, so is `std-base`. Thus we can rely on classes from `std-base` and its dependencies being _provided_ on the classpath. Thanks to that we can use utilities like `Text_Utils` also in `std-table`, avoiding code duplication. Additional advantage of that is that we don't need to specify ICU4J as a separate dependency for `std-table`, since it is 'taken' from `std-base` already - so we avoid including it in our build packages twice.
2022-09-07 12:28:41 +00:00
Marcin Kostrzewa
4fc6dcced0
Get rid of free-floating atoms. Everything has a type now! (#3671)
This is a step towards the new language spec. The `type` keyword now means something. So we now have
```
type Maybe a
Some (from_some : a)
None
```
as a thing one may write. Also `Some` and `None` are not standalone types now – only `Maybe` is.
This halfway to static methods – we still allow for things like `Number + Number` for backwards compatibility. It will disappear in the next PR.

The concept of a type is now used for method dispatch – with great impact on interpreter code density.

Some APIs in the STDLIB may require re-thinking. I take this is going to be up to the libraries team – some choices are not as good with a semantically different language. I've strived to update stdlib with minimal changes – to make sure it still works as it did.

It is worth mentioning the conflicting constructor name convention I've used: if `Foo` only has one constructor, previously named `Foo`, we now have:
```
type Foo
Foo_Data f1 f2 f3
```

This is now necessary, because we still don't have proper statics. When they arrive, this can be changed (quite easily, with SED) to use them, and figure out the actual convention then.

I have also reworked large parts of the builtins system, because it did not work at all with the new concepts.

It also exposes the type variants in SuggestionBuilder, that was the original tiny PR this was based on.

PS I'm so sorry for the size of this. No idea how this could have been smaller. It's a breaking language change after all.
2022-08-30 22:54:53 +00:00
Radosław Waśko
d7ebc4a338
Add Table.take and Table.drop functions to In-Memory table (#3647)
Implements https://www.pivotaltracker.com/story/show/182307347
2022-08-26 19:41:36 +00:00
Hubert Plociniczak
4b9c91626e
Use Vector.from_polyglot_array to make Vectors backed by polyglot arrays (#3628)
Use Proxy_Polyglot_Array as a proxy for polyglot arrays, thus unifying
the way the underlying array is accessed in Vector.

Used the opportunity to cleanup builtin lookup, which now actually
respects what is defined in the body of @Builtin_Method annotation.

Also discovered that polyglot null values (in JS, Python and R) were leaking to Enso.
Fixed that by doing explicit translation to `Nothing`.

https://www.pivotaltracker.com/story/show/181123986
2022-08-23 21:13:16 +00:00
James Dunkerley
684adcb7fb
Tidy up the default imports for Standard.Table (#3660)
- Removed various unnecessary `Standard.Base` imports still left behind.
- Added `Regex` to default `Standard.Base`.
- Removed aliasing from the examples as no longer needed (case coercion no long occurs).
- Remove `import Standard.Table` from within the Table library (directly importing types).
- Reviewed what was in `Standard.Database` - a few tweaks and removals.
- Removed various un-needed aliasing following Hubert's import work.
2022-08-22 19:21:54 +00:00
Radosław Waśko
bcca7f10d9
Add key functions to Table to make it act as [Column] (#3644)
Implements https://www.pivotaltracker.com/story/show/181370836
2022-08-18 12:33:02 +00:00
Radosław Waśko
fbf6c800f1
Short hand version for order_by (#3643)
Implements https://www.pivotaltracker.com/story/show/182868310
2022-08-16 15:41:37 +00:00
Radosław Waśko
3dca738cf7
Add Vector.take and Vector.drop functions (#3629)
Implements https://www.pivotaltracker.com/story/show/182307048
2022-08-10 16:02:02 +00:00
Dmitry Bushev
5e114acbb5
Update Scala to 2.13.8 (#3631)
Update Scala compiler and libraries.
2022-08-08 19:32:55 +00:00
Mateusz Czapliński
c6835d2de7
Show custom icons in Component Browser (#3606)
Show custom icons in Component Browser for entries that have a non-empty `Icon` section in their docs with the section's body containing a name of a predefined icon.

https://www.pivotaltracker.com/story/show/182584336

#### Visuals

A screenshot of a couple custom icons in the Component Browser:

<img width="346" alt="Screenshot 2022-07-27 at 15 55 33" src="https://user-images.githubusercontent.com/273837/181265249-d57f861f-8095-4933-9ef6-e62644e11da3.png">

# Important Notes
- The PR assigns icon names to four items in the standard library, but only three of them are shown in the Component Browser because of [a parsing bug in the Engine](https://www.pivotaltracker.com/story/show/182781673).
- Icon names are assigned only to four items in the standard library because only two currently predefined icons match entries in the currently defined Virtual Component Groups. Adjusting the definitions of icons and Virtual Component Groups is covered by [a different task](https://www.pivotaltracker.com/story/show/182584311).
- A bug in the documentation of the Enso protocol message `DocSection` is fixed. A `text` field in the `Tag` interface is renamed to `body` (this is the field name used in Engine).
2022-08-01 13:41:04 +00:00
Hubert Plociniczak
d59714a29d
Support module imports using a qualified name (#3608)
This change allows for importing modules using a qualified name and deals with any conflicts on the way.
Given a module C defined at `A/B/C.enso` with
```
type C
type C a
```
it is now possible to import it as
```
import project.A
...
val x = A.B.C 10
```

Given a module located at `A/B/C/D.enso`, we will generate
intermediate, synthetic, modules that only import and export the successor module along the path.
For example, the contents of a synthetic module B will look like
```
import <namespace>.<pkg-name>.A.B.C
export <namespace>.<pkg-name>.A.B.C
```
If module B is defined already by the developer, the compiler will _inject_ the above statements to the IR.

Also removed the last elements of some lowercase name resolution that managed to survive recent
changes (`Meta.Enso_Project` would now be ambiguous with `enso_project` method).

Finally, added a pass that detects shadowing of the synthetic module by the type defined along the path.
We print a warning in such a situation.

Related to https://www.pivotaltracker.com/n/projects/2539304

# Important Notes
There was an additional request to fix the annoying problem with `from` imports that would always bring
the module into the scope. The changes in stdlib demonstrate how it is now possible to avoid the workaround of
```
from X.Y.Z as Z_Module import A, B
```
(i.e. `as Z_Module` part is almost always unnecessary).
2022-07-29 14:19:07 +00:00
Hubert Plociniczak
f63e40df1b
Explicit self (#3569)
This change modifies the current language by requiring explicit `self` parameter declaration
for methods. Methods without `self` parameter in the first position should be treated as statics
although that is not yet part of this PR. We add an implicit self to all methods
This obviously required updating the whole stdlib and its components, tests etc but the change
is pretty straightforward in the diff.

Notice that this change **does not** change method dispatch, which was removed in the last changes.
This was done on purpose to simplify the implementation for now. We will likely still remove all
those implicit selfs to bring true statics.
Minor caveat - since `main` doesn't actually need self, already removed that which simplified
a lot of code.
2022-07-27 17:45:36 +00:00
James Dunkerley
a54a7d5553
Tidying up what is in Standard.Base (#3603)
- Added various of the types from the new APIs to the Standard.Base export.
- Removed Syntax_Error types for Regex and Uri and used the common one.
2022-07-27 13:28:00 +00:00
Radosław Waśko
16fd038c1a
Add support for .pgpass to PostgreSQL (#3593)
Implements https://www.pivotaltracker.com/story/show/182582924
2022-07-21 13:32:37 +00:00
James Dunkerley
5e4083978f
Type name case fixes: (#3590)
- MacOS => Mac_OS
- PostgreSQL => Postgres
- SQLite => SQLite (align a few)
- InMemory => In_Memory
- PointData => Point_Data
- Io_Error => IO_Error
- Standard.Table.Io => Standard.Table.IO

In Tests:
- MyError => My_Error
- NotFoo => Not_Foo
2022-07-19 14:09:09 +00:00
James Dunkerley
2527a7bdb2
Update SQLite, PostgreSQL and Redshift drivers (#3571)
Updated the SQLite, PostgreSQL and Redshift drivers.

# Important Notes
Updated the API for Redshift and proved able to connect without the ini file workaround.
2022-07-11 18:39:16 +00:00
Hubert Plociniczak
96e50648dd
Remove 'here' and make method name resolution case-sensitive (#3538)
Modified UppercaseNames to now resolve methods without an explicit `here` to point to the current module.
`here` was also often used instead of `self` which was allowed by the compiler.
Therefore UppercaseNames pass is now GlobalNames and does some extra work -
it translated method calls without an explicit target into proper applications.

# Important Notes
There was a long-standing bug in scopes usage when compiling standalone expressions.
This resulted in AliasAnalysis generating incorrect graphs and manifested itself only in unit tests
and when running `eval`, thus being a bit hard to locate.
See `runExpression` for details.

Additionally, method name resolution is now case-sensitive.

Obsolete passes like UndefinedVariables and ModuleThisToHere were removed. All tests have been adapted.
2022-07-07 10:31:06 +00:00
James Dunkerley
16e6f2fa08
Adding Append support to Excel.Write (#3558)
Adds support for appending to an existing Excel table.

# Important Notes
- Renamed `Column_Mapping` to `Column_Name_Mapping`
- Changed new type name to `Map_Column`
- Added last modified time and creation time to `File`.
2022-07-07 06:41:33 +00:00
James Dunkerley
5174cc6ece
Update Database.connect to match new API (#3542)
Initial work restructuring the `Database.connect` API
- New SQLite API with support for InMemory.
- Updated PostgreSQL API with SSL and Client Certificate Support.
- Updated Redshift API.

# Important Notes
Follow up tasks:
- PostgreSQL SSL additional testing.
- Driver version updating.
- `.pgpass` support.
2022-07-04 20:26:44 +00:00
Hubert Plociniczak
22a371a9c6
Substitute this with self (#3524)
A semi-manual s/this/self appied to the whole standard library.
Related to https://www.pivotaltracker.com/story/show/182328601

In the compiler promoted to use constants instead of hardcoded
`this`/`self` whenever possible.

# Important Notes
The PR **does not** require explicit `self` parameter declaration for methods as this part
of the design is still under consideration.
2022-06-21 10:53:52 +00:00
James Dunkerley
a0c6fa9c96
Removing old functions and tidy up of Table types (#3519)
- Removed `select` method.
- Removed `group` method.
- Removed `Aggregate_Table` type.
- Removed `Order_Rule` type.
- Removed `sort` method from Table.
- Expanded comments on `order_by`.
- Update comment on `aggregate` on Database.
- Update Visualisation to use new APIs.
- Updated Data Science examples to use new APIs.
- Moved Examples test out of Tests to own test.

# Important Notes
Need to get Examples_Tests added to CI.
2022-06-14 13:37:20 +00:00
Radosław Waśko
e83c36d9d6
Add scaffolding for Table.write function (#3521)
Implements https://www.pivotaltracker.com/story/show/182309559

This task implements common scaffolding for the `Table.write`, so that the particular implementations for Delimited and Excel file formats can be done in parallel.
2022-06-14 11:29:03 +00:00
James Dunkerley
e97d27e1e0
Adjusting First and Last order_by to use Sort_Column_Selector (#3517) 2022-06-10 09:59:03 +00:00
James Dunkerley
8afba43add
Implement In-Memory Table order_by (#3515)
Implemented the `order_by` function with support for all modes of operation.
Added support for case insensitive natural order.

# Important Notes
- Improved MultiValueIndex/Key to not create loads of arrays.
- Adjusted HashCode for MultiValueKey to have a simple algorithm.
- Added Text_Utils.compare_normalized_ignoring_case to allow for case insensitive comparisons.
- Fixed issues with ObjectComparator and added some unit tests for it.
2022-06-08 12:30:50 +00:00
Radosław Waśko
2af970fe52
Basic changes to File_Format (#3516)
Implements https://www.pivotaltracker.com/story/show/182308987
2022-06-08 09:53:18 +00:00
Radosław Waśko
a382e0c15e
Improve database Table.order_by (#3514)
Implements https://www.pivotaltracker.com/story/show/182195405

Adds support for the Postgres dialect and simple case insensitive collation for SQLite.
2022-06-07 12:31:55 +00:00
Radosław Waśko
7d94efa6f2
Implement Table.order_by for SQLite and the common scaffolding for all backends (#3502)
Implements the common and SQLite parts of https://www.pivotaltracker.com/story/show/182195405
2022-06-06 10:56:52 +00:00
Radosław Waśko
f0f3a343eb
Adjust Table.sort_columns to use Text_Ordering design (#3487)
Implements https://www.pivotaltracker.com/story/show/182195306
2022-05-30 12:26:29 +00:00
Radosław Waśko
ff7700ebb1
Automatic inference of value types when parsing table columns (#3462)
Implements https://www.pivotaltracker.com/story/show/182199966
2022-05-20 15:08:36 +00:00
Hubert Plociniczak
12d6ef799f
Refactor methods of Managed_Resource (#3460)
Promoted `with`, `take`, `finalize` to be methods of Managed_Resource
rather than static methods always taking `resource`, for consistency
reasons.

This required function dispatch boilerplate, similarly to `Ref`.
In future iterations we will address this boilerplate code.

Related to https://www.pivotaltracker.com/story/show/182212217
2022-05-18 17:27:42 +00:00
Radosław Waśko
8430ce2625
Parsing values with known types (#3455)
Implements https://www.pivotaltracker.com/story/show/181824146
2022-05-18 15:27:48 +00:00
James Dunkerley
4f3a76817c
Statistics on a Vector (#3442)
- Implements various statistics on Vector

# Important Notes
Some minor codebase improvements:
- Some tweaks to Any/Nothing to improve performance
- Fixed bug in ObjectComparator
- Added if_nothing
- Removed Group_By_Key
2022-05-11 13:25:06 +00:00
Hubert Plociniczak
4bbabc00be
Move Builtin Types and Methods to stdlib (#3363)
This PR replaces hard-coded `@Builtin_Method` and `@Builtin_Type` nodes in Builtins with an automated solution
that a) collects metadata from such annotations b) generates `BuiltinTypes` c) registers builtin methods with corresponding
constructors.
The main differences are:
1) The owner of the builtin method does not necessarily have to be a builtin type
2) You can now mix regular methods and builtin ones in stdlib 
3) No need to keep track of builtin methods and types in various places and register them by hand (a source of many typos or omissions as it found during the process of this PR)

Related to #181497846
Benchmarks also execute within the margin of error.

### Important Notes

The PR got a bit large over time as I was moving various builtin types and finding various corner cases.
Most of the changes however are rather simple c&p from Builtins.enso to the corresponding stdlib module.
Here is the list of the most crucial updates:
- `engine/runtime/src/main/java/org/enso/interpreter/runtime/builtin/Builtins.java` - the core of the changes. We no longer register individual builtin constructors and their methods by hand. Instead, the information about those is read from 2 metadata files generated by annotation processors. When the builtin method is encountered in stdlib, we do not ignore the method. Instead we lookup it up in the list of registered functions (see `getBuiltinFunction` and `IrToTruffle`)
- `engine/runtime/src/main/java/org/enso/interpreter/runtime/callable/atom/AtomConstructor.java` has now information whether it corresponds to the builtin type or not.
- `engine/runtime/src/main/scala/org/enso/compiler/codegen/RuntimeStubsGenerator.scala` - when runtime stubs generator encounters a builtin type, based on the @Builtin_Type annotation, it looks up an existing constructor for it and registers it in the provided scope, rather than creating a new one. The scope of the constructor is also changed to the one coming from stdlib, while ensuring that synthetic methods (for fields) also get assigned correctly
- `engine/runtime/src/main/scala/org/enso/compiler/codegen/IrToTruffle.scala` - when a builtin method is encountered in stdlib we don't generate a new function node for it, instead we look it up in the list of registered builtin methods. Note that Integer and Number present a bit of a challenge because they list a whole bunch of methods that don't have a corresponding method (instead delegating to small/big integer implementations).
During the translation new atom constructors get initialized but we don't want to do it for builtins which have gone through the process earlier, hence the exception
- `lib/scala/interpreter-dsl/src/main/java/org/enso/interpreter/dsl/MethodProcessor.java` - @Builtin_Method processor not only  generates the actual code fpr nodes but also collects and writes the info about them (name, class, params) to a metadata file that is read during builtins initialization 
- `lib/scala/interpreter-dsl/src/main/java/org/enso/interpreter/dsl/MethodProcessor.java` - @Builtin_Method processor no longer generates only (root) nodes but also collects and writes the info about them (name, class, params) to a metadata file that is read during builtins initialization
- `lib/scala/interpreter-dsl/src/main/java/org/enso/interpreter/dsl/TypeProcessor.java` - Similar to MethodProcessor but handles @Builtin_Type annotations. It doesn't, **yet**, generate any builtin objects.  It also collects the names, as present in stdlib, if any, so that we can generate the names automatically (see generated `types/ConstantsGen.java`)
- `engine/runtime/src/main/java/org/enso/interpreter/node/expression/builtin` - various classes annotated with @BuiltinType to ensure that the atom constructor is always properly registered for the builitn. Note that in order to support types fields in those, annotation takes optional `params` parameter (comma separated). 
- `engine/runtime/src/bench/scala/org/enso/interpreter/bench/fixtures/semantic/AtomFixtures.scala` - drop manual creation of test list which seemed to be a relict of the old design
2022-05-05 20:18:06 +02:00
Dmitry Bushev
998d078b9a
Fill component groups of standard libraries (#3391)
Changelog:
- add: component groups to package descriptions
- add: `executionContext/getComponentGroups` method that returns component groups of libraries that are currently loaded
- doc: cleanup unimplemented undo/redo commands
- refactor: internal component groups datatype
2022-04-14 13:12:18 +00:00
Radosław Waśko
891f064a6a
Extend Aggregate_Spec test suite with tests for missed edge-cases to ensure the feature is well-tested on all backends (#3383)
Implements https://www.pivotaltracker.com/story/show/181805693 and finishes the basic set of features of the Aggregate component.

Still not all aggregations are supported everywhere, because for example SQLite has quite limited support for aggregations. Currently the workaround is to bring the table into memory (if possible) and perform the computation locally. Later on, we may add more complex generator features to emulate the missing aggregations with complex sub-queries.
2022-04-12 11:02:01 +00:00
Radosław Waśko
a71db71645
Adding most of remaining aggregates to Database Table (#3375) 2022-04-06 10:06:50 +00:00
Radosław Waśko
43265f10a8
Implement Error-Handling for Database aggregations, unify some error helpers across backends (#3371) 2022-03-31 12:10:22 +00:00
Dmitry Bushev
23e5216922
Fix docparser (#3370)
Changelog:
- fix the docparser case when there is an unclosed formatted section before a list
- add the test checking the doc generation on the stdlib
2022-03-31 04:44:34 +00:00
Radosław Waśko
20be5516a5
Aggregates in the Database library - MVP (#3353)
Implements infrastructure for new aggregations in the Database. It comes with only some basic aggregations and limited error-handling. More aggregations and problem handling will be added in subsequent PRs.

# Important Notes
This introduces basic aggregations using our existing codegen and sets-up our testing infrastructure to be able to use the same aggregate tests as in-memory backend for the database backends.

Many aggregations are not yet implemented - they will be added in subsequent tasks.

There are some TODOs left - they will be addressed in the next tasks.
2022-03-28 15:51:37 +00:00
Radosław Waśko
cc7333812d
The library developer should be able to handle specific types of Panics while passing through others (#3344)
Implements https://www.pivotaltracker.com/story/show/181569176

Also ensures that Dataflow Errors have proper stack traces (earlier they did not point at the right location).
2022-03-18 16:57:06 +00:00
Radosław Waśko
dedd1eac96
Refactor library warnings to use the new system (#3337)
Implements https://www.pivotaltracker.com/story/show/181536964
2022-03-15 12:52:57 +01:00
Radosław Waśko
b03416f907
Update Column_Selector and Column_Mapping to use Matcher over Matching_Strategy (#3299)
Implements https://www.pivotaltracker.com/story/show/181339748
2022-02-25 18:39:10 +00:00
Radosław Waśko
ae9d51555f
Data analysts should be able to use Text.contains to check for substring using various matcher techniques. (#3285)
* Add matching mode definitions

* Add stub for new method API and an initial test suite

* Fix tests, implement exact matching

* Implement Regex matching

* changelog

* Add benchmarks

* Wokraround for case insensitive regex locale support

* minor tweaks

* Unify Case_Insensitive

* Update edge cases

* Fix other affected places

* minor style change

* Add a problematic test

* Add a regex test for a similar situation

* Migrate to StringSearch:wq

* Add test cases for scharfes S edge case

* Add problematic Regex Unicode normalization test

* Document the regex accents peculiarity

* Do not apply the normalization in ASCII only mode

* cr
2022-02-22 15:41:56 +00:00
James Dunkerley
1814d3c4f1
Data analysts should be able to transform a Table using the rename_columns functions (#3249)
* Implement Natural_Order and sort_columns

* Starting on Rename

Align Column_Mapping

Add By_Position
Separating off the validation for By_Index so can reuse for rename

By_Position implemented

By_Index implemented
Adjusted behaviour following discussion with Ned, so that renames dominate untouched columns.

Moving to validation style checks for problems

Putting accumulator back

Rename work

* Add Range.find

* More work

* Regex support
Tidy of Unique Name Strategy

* Fix Regex support

* Warning messages
Tests for Unique Naming Strategy
Table rename working

* Database Table rename_columns
Fix for Table
**Must follow up on slice**

* Some tests

* More tests

* Complete test set
(and associated fixes)

* Functional use_first_row_as_names
Tests to go...

* Test for use_first_row_as_names

* Change log

* trailing space

Co-authored-by: Radosław Waśko <radoslaw.wasko@enso.org>
2022-02-11 10:18:51 +00:00
Radosław Waśko
8b24336604
Data analysts should be able to reorder columns into name order using sort_columns functions (#3250) 2022-02-08 17:28:46 +01:00
Michał Wawrzyniec Urbańczyk
4baad5f146
Nightly proccess preparations: Setting Enso version through the environment (#3241)
Co-authored-by: Radosław Waśko <radoslaw.wasko@enso.org>
Co-authored-by: Radosław Waśko <wasko.radek@gmail.com>
2022-02-07 15:14:32 +01:00