mirror of
https://github.com/Smaug123/WoofWare.Myriad
synced 2025-12-15 13:25:39 +00:00
Reduce duplication (#149)
This commit is contained in:
Patrick Stevens
GitHub
@@ -120,10 +120,10 @@ module internal JsonSerializeGenerator =
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SynExprLetOrUseTrivia.empty
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)
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|> SynExpr.createLambda "field"
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| IDictionaryType (keyType, valueType)
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| DictionaryType (keyType, valueType)
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| IReadOnlyDictionaryType (keyType, valueType)
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| MapType (keyType, valueType) ->
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| IDictionaryType (_keyType, valueType)
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| DictionaryType (_keyType, valueType)
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| IReadOnlyDictionaryType (_keyType, valueType)
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| MapType (_keyType, valueType) ->
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// fun field ->
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// let ret = JsonObject ()
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// for (KeyValue(key, value)) in field do
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@@ -204,14 +204,14 @@ module internal JsonSerializeGenerator =
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let func = SynExpr.CreateLongIdent (SynLongIdent.Create [ "node" ; "Add" ])
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let args =
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SynExpr.CreateParenedTuple
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[
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propertyName
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SynExpr.CreateApp (
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serializeNode fieldType,
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SynExpr.CreateLongIdent (SynLongIdent.CreateFromLongIdent [ Ident.Create "input" ; fieldId ])
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)
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]
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[
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propertyName
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SynExpr.CreateApp (
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serializeNode fieldType,
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SynExpr.CreateLongIdent (SynLongIdent.CreateFromLongIdent [ Ident.Create "input" ; fieldId ])
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)
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]
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|> SynExpr.CreateParenedTuple
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SynExpr.CreateApp (func, args)
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@@ -231,416 +231,254 @@ module internal JsonSerializeGenerator =
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sb.ToString () |> SynConst.CreateString |> SynExpr.CreateConst
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| Some name -> name.ArgExpr
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/// `populateNode` will be inserted before we return the `node` variable.
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///
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/// That is, we give you access to a `JsonObject` called `node`,
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/// and you have access to a variable `inputArgName` which is of type `typeName`.
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/// Your job is to provide a `populateNode` expression which has the side effect
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/// of mutating `node` to faithfully reflect the value of `inputArgName`.
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let scaffolding
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(spec : JsonSerializeOutputSpec)
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(typeName : LongIdent)
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(inputArgName : Ident)
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(populateNode : SynExpr)
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: SynModuleDecl
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=
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let xmlDoc = PreXmlDoc.Create " Serialize to a JSON node"
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let returnInfo =
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SynBindingReturnInfo.Create (
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SynType.LongIdent (SynLongIdent.Create [ "System" ; "Text" ; "Json" ; "Nodes" ; "JsonNode" ])
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)
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let functionName = Ident.Create "toJsonNode"
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let inputVal =
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let memberFlags =
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if spec.ExtensionMethods then
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{
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SynMemberFlags.IsInstance = false
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SynMemberFlags.IsDispatchSlot = false
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SynMemberFlags.IsOverrideOrExplicitImpl = false
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SynMemberFlags.IsFinal = false
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SynMemberFlags.GetterOrSetterIsCompilerGenerated = false
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SynMemberFlags.MemberKind = SynMemberKind.Member
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}
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|> Some
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else
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None
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let thisIdOpt = if spec.ExtensionMethods then None else Some inputArgName
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SynValData.SynValData (
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memberFlags,
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SynValInfo.SynValInfo ([ [ SynArgInfo.CreateId functionName ] ], SynArgInfo.Empty),
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thisIdOpt
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)
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let assignments =
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SynExpr.LetOrUse (
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false,
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false,
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[
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SynBinding.Let (
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pattern = SynPat.CreateNamed (Ident.Create "node"),
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expr =
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SynExpr.CreateApp (
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SynExpr.CreateLongIdent (
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SynLongIdent.Create [ "System" ; "Text" ; "Json" ; "Nodes" ; "JsonObject" ]
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),
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SynExpr.CreateConst SynConst.Unit
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)
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)
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],
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SynExpr.CreateSequential
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[
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populateNode
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SynExpr.Upcast (SynExpr.CreateIdentString "node", SynType.Anon range0, range0)
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],
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range0,
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SynExprLetOrUseTrivia.empty
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)
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let pattern =
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SynPat.LongIdent (
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SynLongIdent.CreateFromLongIdent [ functionName ],
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None,
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None,
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SynArgPats.Pats
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[
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SynPat.CreateTyped (
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SynPat.CreateNamed inputArgName,
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SynType.LongIdent (SynLongIdent.CreateFromLongIdent typeName)
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)
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|> SynPat.CreateParen
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],
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None,
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range0
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)
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if spec.ExtensionMethods then
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let binding =
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SynBinding.SynBinding (
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None,
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SynBindingKind.Normal,
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false,
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false,
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[],
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xmlDoc,
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inputVal,
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pattern,
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Some returnInfo,
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assignments,
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range0,
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DebugPointAtBinding.NoneAtInvisible,
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{
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LeadingKeyword = SynLeadingKeyword.StaticMember (range0, range0)
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InlineKeyword = None
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EqualsRange = Some range0
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}
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)
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let mem = SynMemberDefn.Member (binding, range0)
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let containingType =
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SynTypeDefn.SynTypeDefn (
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SynComponentInfo.Create (typeName, xmldoc = PreXmlDoc.Create " Extension methods for JSON parsing"),
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SynTypeDefnRepr.ObjectModel (SynTypeDefnKind.Augmentation range0, [], range0),
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[ mem ],
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None,
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range0,
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{
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LeadingKeyword = SynTypeDefnLeadingKeyword.Type range0
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EqualsRange = None
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WithKeyword = None
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}
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)
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SynModuleDecl.Types ([ containingType ], range0)
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else
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let binding =
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SynBinding.Let (
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isInline = false,
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isMutable = false,
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xmldoc = xmlDoc,
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returnInfo = returnInfo,
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expr = assignments,
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valData = inputVal,
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pattern = pattern
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)
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SynModuleDecl.CreateLet [ binding ]
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let recordModule (spec : JsonSerializeOutputSpec) (typeName : LongIdent) (fields : SynField list) =
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let xmlDoc = PreXmlDoc.Create " Serialize to a JSON node"
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let returnInfo =
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SynBindingReturnInfo.Create (
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SynType.LongIdent (SynLongIdent.Create [ "System" ; "Text" ; "Json" ; "Nodes" ; "JsonNode" ])
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)
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let inputArg = Ident.Create "input"
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let functionName = Ident.Create "toJsonNode"
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let fields = fields |> List.map SynField.extractWithIdent
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let inputVal =
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let memberFlags =
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if spec.ExtensionMethods then
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{
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SynMemberFlags.IsInstance = false
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SynMemberFlags.IsDispatchSlot = false
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SynMemberFlags.IsOverrideOrExplicitImpl = false
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SynMemberFlags.IsFinal = false
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SynMemberFlags.GetterOrSetterIsCompilerGenerated = false
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SynMemberFlags.MemberKind = SynMemberKind.Member
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}
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|> Some
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else
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None
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let thisIdOpt = if spec.ExtensionMethods then None else Some inputArg
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SynValData.SynValData (
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memberFlags,
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SynValInfo.SynValInfo ([ [ SynArgInfo.CreateId functionName ] ], SynArgInfo.Empty),
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thisIdOpt
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)
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let fields =
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fields
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|> List.map (fun (SynField (attrs, _, id, fieldType, _, _, _, _, _)) ->
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let id =
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match id with
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| None -> failwith "didn't get an ID on field"
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| Some id -> id
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attrs, id, fieldType
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)
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let assignments =
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fields
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|> List.map (fun (attrs, id, fieldType) ->
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let attrs = attrs |> List.collect (fun l -> l.Attributes)
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let pattern =
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SynPat.LongIdent (
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SynLongIdent.CreateFromLongIdent [ id ],
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None,
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None,
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SynArgPats.Empty,
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None,
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range0
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)
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let propertyName = getPropertyName id attrs
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createSerializeRhsRecord propertyName id fieldType
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)
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let finalConstruction =
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fields
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|> List.map (fun (_, id, _) ->
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(SynLongIdent.CreateFromLongIdent [ id ], true),
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Some (SynExpr.CreateLongIdent (SynLongIdent.CreateFromLongIdent [ id ]))
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)
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|> AstHelper.instantiateRecord
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let assignments = assignments |> SynExpr.CreateSequential
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let assignments =
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SynExpr.LetOrUse (
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false,
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false,
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[
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SynBinding.Let (
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pattern = SynPat.CreateNamed (Ident.Create "node"),
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expr =
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SynExpr.CreateApp (
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SynExpr.CreateLongIdent (
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SynLongIdent.Create [ "System" ; "Text" ; "Json" ; "Nodes" ; "JsonObject" ]
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),
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SynExpr.CreateConst SynConst.Unit
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)
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)
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],
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SynExpr.CreateSequential
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[
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SynExpr.Do (assignments, range0)
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SynExpr.Upcast (SynExpr.CreateIdentString "node", SynType.Anon range0, range0)
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],
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range0,
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SynExprLetOrUseTrivia.empty
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)
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let pattern =
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SynPat.LongIdent (
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SynLongIdent.CreateFromLongIdent [ functionName ],
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None,
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None,
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SynArgPats.Pats
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[
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SynPat.CreateTyped (
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SynPat.CreateNamed inputArg,
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SynType.LongIdent (SynLongIdent.CreateFromLongIdent typeName)
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)
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|> SynPat.CreateParen
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],
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None,
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range0
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)
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if spec.ExtensionMethods then
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let binding =
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SynBinding.SynBinding (
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None,
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SynBindingKind.Normal,
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false,
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false,
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[],
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xmlDoc,
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inputVal,
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pattern,
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Some returnInfo,
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assignments,
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range0,
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DebugPointAtBinding.NoneAtInvisible,
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{
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LeadingKeyword = SynLeadingKeyword.StaticMember (range0, range0)
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InlineKeyword = None
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EqualsRange = Some range0
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}
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)
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let mem = SynMemberDefn.Member (binding, range0)
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let containingType =
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SynTypeDefn.SynTypeDefn (
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SynComponentInfo.Create (typeName, xmldoc = PreXmlDoc.Create " Extension methods for JSON parsing"),
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SynTypeDefnRepr.ObjectModel (SynTypeDefnKind.Augmentation range0, [], range0),
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[ mem ],
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None,
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range0,
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{
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LeadingKeyword = SynTypeDefnLeadingKeyword.Type range0
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EqualsRange = None
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WithKeyword = None
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}
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)
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SynModuleDecl.Types ([ containingType ], range0)
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else
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let binding =
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SynBinding.Let (
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isInline = false,
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isMutable = false,
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xmldoc = xmlDoc,
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returnInfo = returnInfo,
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expr = assignments,
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valData = inputVal,
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pattern = pattern
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)
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SynModuleDecl.CreateLet [ binding ]
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fields
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|> List.map (fun fieldData ->
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let propertyName = getPropertyName fieldData.Ident fieldData.Attrs
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createSerializeRhsRecord propertyName fieldData.Ident fieldData.Type
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)
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|> SynExpr.CreateSequential
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|> fun expr -> SynExpr.Do (expr, range0)
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|> scaffolding spec typeName inputArg
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let unionModule (spec : JsonSerializeOutputSpec) (typeName : LongIdent) (cases : SynUnionCase list) =
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let xmlDoc = PreXmlDoc.Create " Serialize to a JSON node"
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let returnInfo =
|
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SynBindingReturnInfo.Create (
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SynType.LongIdent (SynLongIdent.Create [ "System" ; "Text" ; "Json" ; "Nodes" ; "JsonNode" ])
|
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)
|
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|
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let inputArg = Ident.Create "input"
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let functionName = Ident.Create "toJsonNode"
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let fields = cases |> List.map SynUnionCase.extract
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|
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let inputVal =
|
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let memberFlags =
|
||||
if spec.ExtensionMethods then
|
||||
{
|
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SynMemberFlags.IsInstance = false
|
||||
SynMemberFlags.IsDispatchSlot = false
|
||||
SynMemberFlags.IsOverrideOrExplicitImpl = false
|
||||
SynMemberFlags.IsFinal = false
|
||||
SynMemberFlags.GetterOrSetterIsCompilerGenerated = false
|
||||
SynMemberFlags.MemberKind = SynMemberKind.Member
|
||||
}
|
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|> Some
|
||||
else
|
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None
|
||||
fields
|
||||
|> List.map (fun unionCase ->
|
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let propertyName = getPropertyName unionCase.Ident unionCase.Attrs
|
||||
|
||||
let thisIdOpt = if spec.ExtensionMethods then None else Some inputArg
|
||||
let caseNames = unionCase.Fields |> List.mapi (fun i _ -> Ident.Create $"arg%i{i}")
|
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|
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SynValData.SynValData (
|
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memberFlags,
|
||||
SynValInfo.SynValInfo ([ [ SynArgInfo.CreateId functionName ] ], SynArgInfo.Empty),
|
||||
thisIdOpt
|
||||
)
|
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let argPats = SynArgPats.create caseNames
|
||||
|
||||
let cases =
|
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cases
|
||||
|> List.map (fun (SynUnionCase (attrs, SynIdent.SynIdent (id, _), caseType, _, _, _, _)) ->
|
||||
match caseType with
|
||||
| SynUnionCaseKind.FullType _ -> failwith "WoofWare.Myriad does not support FullType union cases."
|
||||
| SynUnionCaseKind.Fields fields ->
|
||||
|
||||
let fields =
|
||||
fields
|
||||
|> List.map (fun (SynField (attrs, _, id, fieldType, _, _, _, _, _)) ->
|
||||
match id with
|
||||
| None -> failwith "WoofWare.Myriad requires all union fields to have names"
|
||||
| Some id ->
|
||||
|
||||
let attrs = attrs |> List.collect (fun l -> l.Attributes)
|
||||
attrs, id, fieldType
|
||||
)
|
||||
// As far as I can tell, there's no way to get any attributes here? :shrug:
|
||||
let attrs = attrs |> List.collect (fun l -> l.Attributes)
|
||||
attrs, id, fields
|
||||
)
|
||||
|
||||
let matchClauses : SynMatchClause list =
|
||||
cases
|
||||
|> List.map (fun (attrs, id, caseType) ->
|
||||
let propertyName = getPropertyName id attrs
|
||||
|
||||
let caseNames = caseType |> List.mapi (fun i _ -> Ident.Create $"arg%i{i}")
|
||||
|
||||
let argPats = SynArgPats.create caseNames
|
||||
|
||||
let pattern =
|
||||
SynPat.LongIdent (
|
||||
SynLongIdent.CreateFromLongIdent (typeName @ [ id ]),
|
||||
None,
|
||||
None,
|
||||
argPats,
|
||||
None,
|
||||
range0
|
||||
)
|
||||
|
||||
let typeLine =
|
||||
let func = SynExpr.CreateLongIdent (SynLongIdent.Create [ "node" ; "Add" ])
|
||||
|
||||
let args =
|
||||
SynExpr.CreateParenedTuple
|
||||
[
|
||||
SynExpr.CreateConstString "type"
|
||||
SynExpr.CreateApp (
|
||||
SynExpr.CreateLongIdent (
|
||||
SynLongIdent.CreateString "System.Text.Json.Nodes.JsonValue.Create"
|
||||
),
|
||||
propertyName
|
||||
)
|
||||
]
|
||||
|
||||
SynExpr.CreateApp (func, args)
|
||||
|
||||
let dataNode =
|
||||
SynBinding.Let (
|
||||
pattern = SynPat.CreateNamed (Ident.Create "dataNode"),
|
||||
expr =
|
||||
SynExpr.CreateApp (
|
||||
SynExpr.CreateLongIdent (
|
||||
SynLongIdent.Create [ "System" ; "Text" ; "Json" ; "Nodes" ; "JsonObject" ]
|
||||
),
|
||||
SynExpr.CreateConst SynConst.Unit
|
||||
)
|
||||
)
|
||||
|
||||
let dataBindings =
|
||||
(caseType, caseNames)
|
||||
||> List.zip
|
||||
|> List.map (fun ((attrs, ident, synType), caseName) ->
|
||||
let propertyName = getPropertyName ident attrs
|
||||
let func = SynExpr.CreateLongIdent (SynLongIdent.Create [ "dataNode" ; "Add" ])
|
||||
let node = SynExpr.CreateApp (serializeNode synType, SynExpr.CreateIdent caseName)
|
||||
|
||||
SynExpr.CreateApp (func, SynExpr.CreateParenedTuple [ propertyName ; node ])
|
||||
)
|
||||
|
||||
let assignToNode =
|
||||
let func = SynExpr.CreateLongIdent (SynLongIdent.Create [ "node" ; "Add" ])
|
||||
|
||||
let args =
|
||||
SynExpr.CreateParenedTuple
|
||||
[ SynExpr.CreateConstString "data" ; SynExpr.CreateIdentString "dataNode" ]
|
||||
|
||||
SynExpr.CreateApp (func, args)
|
||||
|
||||
let dataNode =
|
||||
SynExpr.LetOrUse (
|
||||
false,
|
||||
false,
|
||||
[ dataNode ],
|
||||
SynExpr.CreateSequential (dataBindings @ [ assignToNode ]),
|
||||
range0,
|
||||
SynExprLetOrUseTrivia.empty
|
||||
)
|
||||
|
||||
let action =
|
||||
[
|
||||
yield typeLine
|
||||
if not dataBindings.IsEmpty then
|
||||
yield dataNode
|
||||
]
|
||||
|> SynExpr.CreateSequential
|
||||
|
||||
SynMatchClause.Create (pattern, None, action)
|
||||
)
|
||||
|
||||
let assignments =
|
||||
SynExpr.LetOrUse (
|
||||
false,
|
||||
false,
|
||||
[
|
||||
SynBinding.Let (
|
||||
pattern = SynPat.CreateNamed (Ident.Create "node"),
|
||||
expr =
|
||||
SynExpr.CreateApp (
|
||||
SynExpr.CreateLongIdent (
|
||||
SynLongIdent.Create [ "System" ; "Text" ; "Json" ; "Nodes" ; "JsonObject" ]
|
||||
),
|
||||
SynExpr.CreateConst SynConst.Unit
|
||||
)
|
||||
)
|
||||
],
|
||||
SynExpr.CreateSequential
|
||||
[
|
||||
SynExpr.CreateMatch (SynExpr.CreateIdent inputArg, matchClauses)
|
||||
SynExpr.Upcast (SynExpr.CreateIdentString "node", SynType.Anon range0, range0)
|
||||
],
|
||||
range0,
|
||||
SynExprLetOrUseTrivia.empty
|
||||
)
|
||||
|
||||
let pattern =
|
||||
SynPat.LongIdent (
|
||||
SynLongIdent.CreateFromLongIdent [ functionName ],
|
||||
None,
|
||||
None,
|
||||
SynArgPats.Pats
|
||||
[
|
||||
SynPat.CreateTyped (
|
||||
SynPat.CreateNamed inputArg,
|
||||
SynType.LongIdent (SynLongIdent.CreateFromLongIdent typeName)
|
||||
)
|
||||
|> SynPat.CreateParen
|
||||
],
|
||||
None,
|
||||
range0
|
||||
)
|
||||
|
||||
if spec.ExtensionMethods then
|
||||
let binding =
|
||||
SynBinding.SynBinding (
|
||||
let pattern =
|
||||
SynPat.LongIdent (
|
||||
SynLongIdent.CreateFromLongIdent (typeName @ [ unionCase.Ident ]),
|
||||
None,
|
||||
SynBindingKind.Normal,
|
||||
false,
|
||||
false,
|
||||
[],
|
||||
xmlDoc,
|
||||
inputVal,
|
||||
pattern,
|
||||
Some returnInfo,
|
||||
assignments,
|
||||
range0,
|
||||
DebugPointAtBinding.NoneAtInvisible,
|
||||
{
|
||||
LeadingKeyword = SynLeadingKeyword.StaticMember (range0, range0)
|
||||
InlineKeyword = None
|
||||
EqualsRange = Some range0
|
||||
}
|
||||
None,
|
||||
argPats,
|
||||
None,
|
||||
range0
|
||||
)
|
||||
|
||||
let mem = SynMemberDefn.Member (binding, range0)
|
||||
let typeLine =
|
||||
let func = SynExpr.CreateLongIdent (SynLongIdent.Create [ "node" ; "Add" ])
|
||||
|
||||
let containingType =
|
||||
SynTypeDefn.SynTypeDefn (
|
||||
SynComponentInfo.Create (typeName, xmldoc = PreXmlDoc.Create " Extension methods for JSON parsing"),
|
||||
SynTypeDefnRepr.ObjectModel (SynTypeDefnKind.Augmentation range0, [], range0),
|
||||
[ mem ],
|
||||
None,
|
||||
range0,
|
||||
{
|
||||
LeadingKeyword = SynTypeDefnLeadingKeyword.Type range0
|
||||
EqualsRange = None
|
||||
WithKeyword = None
|
||||
}
|
||||
)
|
||||
let args =
|
||||
SynExpr.CreateParenedTuple
|
||||
[
|
||||
SynExpr.CreateConstString "type"
|
||||
SynExpr.CreateApp (
|
||||
SynExpr.CreateLongIdent (
|
||||
SynLongIdent.CreateString "System.Text.Json.Nodes.JsonValue.Create"
|
||||
),
|
||||
propertyName
|
||||
)
|
||||
]
|
||||
|
||||
SynModuleDecl.Types ([ containingType ], range0)
|
||||
else
|
||||
let binding =
|
||||
SynExpr.CreateApp (func, args)
|
||||
|
||||
let dataNode =
|
||||
SynBinding.Let (
|
||||
isInline = false,
|
||||
isMutable = false,
|
||||
xmldoc = xmlDoc,
|
||||
returnInfo = returnInfo,
|
||||
expr = assignments,
|
||||
valData = inputVal,
|
||||
pattern = pattern
|
||||
pattern = SynPat.CreateNamed (Ident.Create "dataNode"),
|
||||
expr =
|
||||
SynExpr.CreateApp (
|
||||
SynExpr.CreateLongIdent (
|
||||
SynLongIdent.Create [ "System" ; "Text" ; "Json" ; "Nodes" ; "JsonObject" ]
|
||||
),
|
||||
SynExpr.CreateConst SynConst.Unit
|
||||
)
|
||||
)
|
||||
|
||||
SynModuleDecl.CreateLet [ binding ]
|
||||
let dataBindings =
|
||||
(unionCase.Fields, caseNames)
|
||||
||> List.zip
|
||||
|> List.map (fun (fieldData, caseName) ->
|
||||
let propertyName = getPropertyName (Option.get fieldData.Ident) fieldData.Attrs
|
||||
let func = SynExpr.CreateLongIdent (SynLongIdent.Create [ "dataNode" ; "Add" ])
|
||||
|
||||
let node =
|
||||
SynExpr.CreateApp (serializeNode fieldData.Type, SynExpr.CreateIdent caseName)
|
||||
|
||||
SynExpr.CreateApp (func, SynExpr.CreateParenedTuple [ propertyName ; node ])
|
||||
)
|
||||
|
||||
let assignToNode =
|
||||
let func = SynExpr.CreateLongIdent (SynLongIdent.Create [ "node" ; "Add" ])
|
||||
|
||||
let args =
|
||||
SynExpr.CreateParenedTuple
|
||||
[ SynExpr.CreateConstString "data" ; SynExpr.CreateIdentString "dataNode" ]
|
||||
|
||||
SynExpr.CreateApp (func, args)
|
||||
|
||||
let dataNode =
|
||||
SynExpr.LetOrUse (
|
||||
false,
|
||||
false,
|
||||
[ dataNode ],
|
||||
SynExpr.CreateSequential (dataBindings @ [ assignToNode ]),
|
||||
range0,
|
||||
SynExprLetOrUseTrivia.empty
|
||||
)
|
||||
|
||||
let action =
|
||||
[
|
||||
yield typeLine
|
||||
if not dataBindings.IsEmpty then
|
||||
yield dataNode
|
||||
]
|
||||
|> SynExpr.CreateSequential
|
||||
|
||||
SynMatchClause.Create (pattern, None, action)
|
||||
)
|
||||
|> fun clauses -> SynExpr.CreateMatch (SynExpr.CreateIdent inputArg, clauses)
|
||||
|> scaffolding spec typeName inputArg
|
||||
|
||||
let createModule
|
||||
(namespaceId : LongIdent)
|
||||
|
||||
Reference in New Issue
Block a user