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Reduce duplication (#149)

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This commit is contained in:
Patrick Stevens
2024-05-30 14:28:56 +01:00
committed by GitHub
parent ed3ffecb52
commit 94b88a4143
6 changed files with 350 additions and 445 deletions
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48
WoofWare.Myriad.Plugins/JsonParseGenerator.fs
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@@ -357,7 +357,7 @@ module internal JsonParseGenerator =
| [ _ ; "JsonNumberHandling" ; "Serialization" ; "Json" ; "Text" ; "System" ] -> true
| _ -> false
let createMaker (spec : JsonParseOutputSpec) (typeName : LongIdent) (fields : SynField list) =
let createMaker (spec : JsonParseOutputSpec) (typeName : LongIdent) (fields : SynFieldData<Ident> list) =
let xmlDoc = PreXmlDoc.Create " Parse from a JSON node."
let returnInfo =
@@ -391,22 +391,15 @@ module internal JsonParseGenerator =
let assignments =
fields
|> List.map (fun (SynField (attrs, _, id, fieldType, _, _, _, _, _)) ->
let id =
match id with
| None -> failwith "didn't get an ID on field"
| Some id -> id
let attrs = attrs |> List.collect (fun l -> l.Attributes)
|> List.map (fun fieldData ->
let propertyNameAttr =
attrs
fieldData.Attrs
|> List.tryFind (fun attr ->
attr.TypeName.AsString.EndsWith ("JsonPropertyName", StringComparison.Ordinal)
)
let options =
(JsonParseOption.None, attrs)
(JsonParseOption.None, fieldData.Attrs)
||> List.fold (fun options attr ->
if attr.TypeName.AsString.EndsWith ("JsonNumberHandling", StringComparison.Ordinal) then
let qualifiedEnumValue =
@@ -438,18 +431,18 @@ module internal JsonParseGenerator =
let propertyName =
match propertyNameAttr with
| None ->
let sb = StringBuilder id.idText.Length
sb.Append (Char.ToLowerInvariant id.idText.[0]) |> ignore
let sb = StringBuilder fieldData.Ident.idText.Length
sb.Append (Char.ToLowerInvariant fieldData.Ident.idText.[0]) |> ignore
if id.idText.Length > 1 then
sb.Append id.idText.[1..] |> ignore
if fieldData.Ident.idText.Length > 1 then
sb.Append fieldData.Ident.idText.[1..] |> ignore
sb.ToString () |> SynConst.CreateString |> SynExpr.CreateConst
| Some name -> name.ArgExpr
let pattern =
SynPat.LongIdent (
SynLongIdent.CreateFromLongIdent [ id ],
SynLongIdent.CreateFromLongIdent [ fieldData.Ident ],
None,
None,
SynArgPats.Empty,
@@ -460,7 +453,7 @@ module internal JsonParseGenerator =
SynBinding.Let (
isInline = false,
isMutable = false,
expr = createParseRhs options propertyName fieldType,
expr = createParseRhs options propertyName fieldData.Type,
valData = inputVal,
pattern = pattern
)
@@ -468,14 +461,9 @@ module internal JsonParseGenerator =
let finalConstruction =
fields
|> List.map (fun (SynField (_, _, id, _, _, _, _, _, _)) ->
let id =
match id with
| None -> failwith "Expected record field to have an identifying name"
| Some id -> id
(SynLongIdent.CreateFromLongIdent [ id ], true),
Some (SynExpr.CreateLongIdent (SynLongIdent.CreateFromLongIdent [ id ]))
|> List.map (fun fieldData ->
(SynLongIdent.CreateFromLongIdent [ fieldData.Ident ], true),
Some (SynExpr.CreateLongIdent (SynLongIdent.CreateFromLongIdent [ fieldData.Ident ]))
)
|> AstHelper.instantiateRecord
@@ -614,9 +602,13 @@ module internal JsonParseGenerator =
let decls =
match synTypeDefnRepr with
| SynTypeDefnRepr.Simple (SynTypeDefnSimpleRepr.Record (_accessibility, recordFields, _recordRange), _) ->
[ createMaker spec ident recordFields ]
| _ -> failwithf "Not a record type"
| SynTypeDefnRepr.Simple (SynTypeDefnSimpleRepr.Record (_accessibility, fields, _range), _) ->
let fields = fields |> List.map SynField.extractWithIdent
[ createMaker spec ident fields ]
| SynTypeDefnRepr.Simple (SynTypeDefnSimpleRepr.Union (_accessibility, cases, _range), _) ->
// [ createMaker spec ident cases ]
failwith "Unions are not yet supported"
| _ -> failwithf "Not a record or union type"
let mdl = SynModuleDecl.CreateNestedModule (info, decls)