Skip to content

Use a poly-kinded Proxy #60

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.

Sign up for GitHub

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

Merged
joneshf merged 2 commits into from
Jul 29, 2025
Merged

Use a poly-kinded Proxy #60

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
dbd7bc8
Use a poly-kinded `Proxy`
joneshf Jul 8, 2025
4ce9956
Update docs/comments to mention `Type.Proxy.Proxy`
joneshf Jul 8, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
40 changes: 20 additions & 20 deletions README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -58,12 +58,12 @@ greeting :: Option.Option ( name :: String, title :: String ) -> String
greeting option = "Hello, " <> title' <> name'
where
name' :: String
name' = case Option.get (Data.Symbol.SProxy :: _ "name") option of
name' = case Option.get (Type.Proxy.Proxy :: _ "name") option of
Data.Maybe.Just name -> name
Data.Maybe.Nothing -> "World"
title' :: String
title' = case Option.get (Data.Symbol.SProxy :: _ "title") option of
title' = case Option.get (Type.Proxy.Proxy :: _ "title") option of
Data.Maybe.Just title -> title <> " "
Data.Maybe.Nothing -> ""
```
Expand Down Expand Up @@ -144,15 +144,15 @@ greeting ::
greeting record = "Hello, " <> title' <> name'
where
name' :: String
name' = case Option.get (Data.Symbol.SProxy :: _ "name") option of
name' = case Option.get (Type.Proxy.Proxy :: _ "name") option of
Data.Maybe.Just name -> name
Data.Maybe.Nothing -> "World"
option :: Option.Option ( name :: String, title :: String )
option = Option.fromRecord record
title' :: String
title' = case Option.get (Data.Symbol.SProxy :: _ "title") option of
title' = case Option.get (Type.Proxy.Proxy :: _ "title") option of
Data.Maybe.Just title -> title <> " "
Data.Maybe.Nothing -> ""
```
Expand Down Expand Up @@ -717,7 +717,7 @@ optionalField ::
Data.Symbol.IsSymbol label =>
Prim.Row.Cons label (Data.Maybe.Maybe value) record' record =>
Prim.Row.Lacks label record' =>
Data.Symbol.SProxy label ->
Type.Proxy.Proxy label ->
Data.Codec.Argonaut.JsonCodec value ->
Data.Codec.Argonaut.JPropCodec (Record record') ->
Data.Codec.Argonaut.JPropCodec (Record record)
Expand Down Expand Up @@ -774,8 +774,8 @@ jsonCodec''' :: Data.Codec.Argonaut.JsonCodec (Record ( name :: Data.Maybe.Maybe
jsonCodec''' =
Data.Codec.Argonaut.object
"Greeting"
( optionalField (Data.Symbol.SProxy :: _ "name") Data.Codec.Argonaut.string
$ optionalField (Data.Symbol.SProxy :: _ "title") Data.Codec.Argonaut.string
( optionalField (Type.Proxy.Proxy :: _ "name") Data.Codec.Argonaut.string
$ optionalField (Type.Proxy.Proxy :: _ "title") Data.Codec.Argonaut.string
$ Data.Codec.Argonaut.record
)
Expand Down Expand Up @@ -1362,18 +1362,18 @@ import Control.Monad.Writer.Class as Control.Monad.Writer.Class
import Data.Codec as Data.Codec
import Data.List as Data.List
import Data.Profunctor.Star as Data.Profunctor.Star
import Data.Symbol as Data.Symbol
import Data.Tuple as Data.Tuple
import Foreign.Object as Foreign.Object
import Prim.Row as Prim.Row
import Record as Record
import Type.Proxy as Type.Proxy
optionalField ::
forall label record record' value.
Data.Symbol.IsSymbol label =>
Prim.Row.Cons label (Data.Maybe.Maybe value) record' record =>
Prim.Row.Lacks label record' =>
Data.Symbol.SProxy label ->
Type.Proxy.Proxy label ->
Data.Codec.Argonaut.JsonCodec value ->
Data.Codec.Argonaut.JPropCodec (Record record') ->
Data.Codec.Argonaut.JPropCodec (Record record)
Expand Down Expand Up @@ -1430,8 +1430,8 @@ jsonCodec''' :: Data.Codec.Argonaut.JsonCodec (Record ( name :: String, title ::
jsonCodec''' =
Data.Codec.Argonaut.object
"Greeting"
( Data.Codec.Argonaut.recordProp (Data.Symbol.SProxy :: _ "name") Data.Codec.Argonaut.string
$ optionalField (Data.Symbol.SProxy :: _ "title") Data.Codec.Argonaut.string
( Data.Codec.Argonaut.recordProp (Type.Proxy.Proxy :: _ "name") Data.Codec.Argonaut.string
$ optionalField (Type.Proxy.Proxy :: _ "title") Data.Codec.Argonaut.string
$ Data.Codec.Argonaut.record
)
Expand Down Expand Up @@ -1670,13 +1670,13 @@ dateTime record = Data.DateTime.DateTime date time
date = Data.Date.canonicalDate year month day
where
day :: Data.Date.Component.Day
day = get (Data.Symbol.SProxy :: _ "day")
day = get (Type.Proxy.Proxy :: _ "day")
month :: Data.Date.Component.Month
month = Option.getWithDefault bottom (Data.Symbol.SProxy :: _ "month") options
month = Option.getWithDefault bottom (Type.Proxy.Proxy :: _ "month") options
year :: Data.Date.Component.Year
year = get (Data.Symbol.SProxy :: _ "year")
year = get (Type.Proxy.Proxy :: _ "year")
get ::
forall label proxy record' value.
Expand All @@ -1696,16 +1696,16 @@ dateTime record = Data.DateTime.DateTime date time
time = Data.Time.Time hour minute second millisecond
where
hour :: Data.Time.Component.Hour
hour = get (Data.Symbol.SProxy :: _ "hour")
hour = get (Type.Proxy.Proxy :: _ "hour")
minute :: Data.Time.Component.Minute
minute = get (Data.Symbol.SProxy :: _ "minute")
minute = get (Type.Proxy.Proxy :: _ "minute")
millisecond :: Data.Time.Component.Millisecond
millisecond = get (Data.Symbol.SProxy :: _ "millisecond")
millisecond = get (Type.Proxy.Proxy :: _ "millisecond")
second :: Data.Time.Component.Second
second = get (Data.Symbol.SProxy :: _ "second")
second = get (Type.Proxy.Proxy :: _ "second")
```

Now, we can construct a `Data.DateTime.DateTime` fairly easily:
Expand Down Expand Up @@ -1751,10 +1751,10 @@ Instead of having to say:

```PureScript
Option.insert
(Data.Symbol.SProxy :: _ "foo")
(Type.Proxy.Proxy :: _ "foo")
true
( Option.insert
(Data.Symbol.SProxy :: _ "bar")
(Type.Proxy.Proxy :: _ "bar")
31
Option.empty
)
Expand Down
Loading