mirror of
https://github.com/Smaug123/WoofWare.Myriad
synced 2025-10-12 07:28:39 +00:00
Make more extensive use of our own DSLs (#153)
This commit is contained in:
Patrick Stevens
GitHub
@@ -1,6 +1,7 @@
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namespace WoofWare.Myriad.Plugins
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open Fantomas.FCS.Syntax
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open Fantomas.FCS.Text.Range
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[<RequireQualifiedAccess>]
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module internal SynType =
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@@ -8,3 +9,224 @@ module internal SynType =
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match ty with
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| SynType.Paren (ty, _) -> stripOptionalParen ty
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| ty -> ty
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let inline createLongIdent (ident : LongIdent) : SynType =
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SynType.LongIdent (SynLongIdent.create ident)
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let inline createLongIdent' (ident : string list) : SynType =
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SynType.LongIdent (SynLongIdent.createS' ident)
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let inline named (name : string) = createLongIdent' [ name ]
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let inline app' (name : SynType) (args : SynType list) : SynType =
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if args.IsEmpty then
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failwith "Type cannot be applied to no arguments"
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SynType.App (name, Some range0, args, List.replicate (args.Length - 1) range0, Some range0, false, range0)
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let inline app (name : string) (args : SynType list) : SynType = app' (named name) args
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let inline appPostfix (name : string) (arg : SynType) : SynType =
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SynType.App (named name, None, [ arg ], [], None, true, range0)
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let inline funFromDomain (domain : SynType) (range : SynType) : SynType =
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SynType.Fun (
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domain,
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range,
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range0,
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{
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ArrowRange = range0
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}
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)
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let inline signatureParamOfType (ty : SynType) (name : Ident option) : SynType =
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SynType.SignatureParameter ([], false, name, ty, range0)
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let inline var (ty : SynTypar) : SynType = SynType.Var (ty, range0)
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[<AutoOpen>]
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module internal SynTypePatterns =
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let (|OptionType|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.App (SynType.LongIdent ident, _, [ innerType ], _, _, _, _) when SynLongIdent.isOption ident ->
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Some innerType
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| _ -> None
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let (|UnitType|_|) (fieldType : SynType) : unit option =
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match fieldType with
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| SynType.LongIdent ident when SynLongIdent.isUnit ident -> Some ()
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| _ -> None
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let (|ListType|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.App (SynType.LongIdent ident, _, [ innerType ], _, _, _, _) when SynLongIdent.isList ident ->
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Some innerType
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| _ -> None
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let (|ArrayType|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.App (SynType.LongIdent ident, _, [ innerType ], _, _, _, _) when SynLongIdent.isArray ident ->
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Some innerType
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| SynType.Array (1, innerType, _) -> Some innerType
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| _ -> None
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let (|RestEaseResponseType|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.App (SynType.LongIdent ident, _, [ innerType ], _, _, _, _) when SynLongIdent.isResponse ident ->
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Some innerType
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| _ -> None
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let (|DictionaryType|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.App (SynType.LongIdent ident, _, [ key ; value ], _, _, _, _) when SynLongIdent.isDictionary ident ->
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Some (key, value)
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| _ -> None
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let (|IDictionaryType|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.App (SynType.LongIdent ident, _, [ key ; value ], _, _, _, _) when SynLongIdent.isIDictionary ident ->
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Some (key, value)
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| _ -> None
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let (|IReadOnlyDictionaryType|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.App (SynType.LongIdent ident, _, [ key ; value ], _, _, _, _) when
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SynLongIdent.isReadOnlyDictionary ident
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->
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Some (key, value)
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| _ -> None
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let (|MapType|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.App (SynType.LongIdent ident, _, [ key ; value ], _, _, _, _) when SynLongIdent.isMap ident ->
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Some (key, value)
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| _ -> None
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let (|BigInt|_|) (fieldType : SynType) : unit option =
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match fieldType with
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| SynType.LongIdent ident ->
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match ident.LongIdent |> List.map _.idText with
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| [ "bigint" ]
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| [ "BigInteger" ]
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| [ "Numerics" ; "BigInteger" ]
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| [ "System" ; "Numerics" ; "BigInteger" ] -> Some ()
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| _ -> None
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| _ -> None
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/// Returns the type, qualified as in e.g. `System.Boolean`.
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let (|PrimitiveType|_|) (fieldType : SynType) : LongIdent option =
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match fieldType with
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| SynType.LongIdent ident ->
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match ident.LongIdent with
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| [ i ] -> Primitives.qualifyType i.idText
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| _ -> None
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| _ -> None
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let (|String|_|) (fieldType : SynType) : unit option =
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match fieldType with
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| SynType.LongIdent ident ->
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match ident.LongIdent with
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| [ i ] ->
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[ "string" ]
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|> List.tryFind (fun s -> s = i.idText)
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|> Option.map ignore<string>
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| _ -> None
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| _ -> None
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let (|Byte|_|) (fieldType : SynType) : unit option =
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match fieldType with
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| SynType.LongIdent ident ->
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match ident.LongIdent with
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| [ i ] -> [ "byte" ] |> List.tryFind (fun s -> s = i.idText) |> Option.map ignore<string>
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| _ -> None
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| _ -> None
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let (|Guid|_|) (fieldType : SynType) : unit option =
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match fieldType with
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| SynType.LongIdent ident ->
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match ident.LongIdent |> List.map (fun i -> i.idText) with
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| [ "System" ; "Guid" ]
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| [ "Guid" ] -> Some ()
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| _ -> None
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| _ -> None
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let (|HttpResponseMessage|_|) (fieldType : SynType) : unit option =
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match fieldType with
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| SynType.LongIdent ident ->
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match ident.LongIdent |> List.map (fun i -> i.idText) with
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| [ "System" ; "Net" ; "Http" ; "HttpResponseMessage" ]
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| [ "Net" ; "Http" ; "HttpResponseMessage" ]
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| [ "Http" ; "HttpResponseMessage" ]
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| [ "HttpResponseMessage" ] -> Some ()
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| _ -> None
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| _ -> None
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let (|HttpContent|_|) (fieldType : SynType) : unit option =
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match fieldType with
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| SynType.LongIdent ident ->
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match ident.LongIdent |> List.map (fun i -> i.idText) with
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| [ "System" ; "Net" ; "Http" ; "HttpContent" ]
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| [ "Net" ; "Http" ; "HttpContent" ]
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| [ "Http" ; "HttpContent" ]
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| [ "HttpContent" ] -> Some ()
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| _ -> None
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| _ -> None
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let (|Stream|_|) (fieldType : SynType) : unit option =
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match fieldType with
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| SynType.LongIdent ident ->
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match ident.LongIdent |> List.map (fun i -> i.idText) with
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| [ "System" ; "IO" ; "Stream" ]
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| [ "IO" ; "Stream" ]
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| [ "Stream" ] -> Some ()
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| _ -> None
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| _ -> None
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let (|NumberType|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.LongIdent ident ->
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match ident.LongIdent with
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| [ i ] -> [ "string" ; "float" ; "int" ; "bool" ] |> List.tryFind (fun s -> s = i.idText)
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| _ -> None
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| _ -> None
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let (|DateOnly|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.LongIdent (SynLongIdent.SynLongIdent (ident, _, _)) ->
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match ident |> List.map (fun i -> i.idText) with
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| [ "System" ; "DateOnly" ]
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| [ "DateOnly" ] -> Some ()
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| _ -> None
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| _ -> None
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let (|DateTime|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.LongIdent (SynLongIdent.SynLongIdent (ident, _, _)) ->
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match ident |> List.map (fun i -> i.idText) with
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| [ "System" ; "DateTime" ]
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| [ "DateTime" ] -> Some ()
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| _ -> None
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| _ -> None
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let (|Uri|_|) (fieldType : SynType) =
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match fieldType with
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| SynType.LongIdent (SynLongIdent.SynLongIdent (ident, _, _)) ->
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match ident |> List.map (fun i -> i.idText) with
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| [ "System" ; "Uri" ]
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| [ "Uri" ] -> Some ()
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| _ -> None
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| _ -> None
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let (|Task|_|) (fieldType : SynType) : SynType option =
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match fieldType with
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| SynType.App (SynType.LongIdent (SynLongIdent.SynLongIdent (ident, _, _)), _, args, _, _, _, _) ->
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match ident |> List.map (fun i -> i.idText) with
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| [ "Task" ]
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| [ "Tasks" ; "Task" ]
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| [ "Threading" ; "Tasks" ; "Task" ]
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| [ "System" ; "Threading" ; "Tasks" ; "Task" ] ->
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match args with
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| [ arg ] -> Some arg
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| _ -> failwithf "Expected Task to be applied to exactly one arg, but got: %+A" args
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| _ -> None
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| _ -> None
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