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Merged
merged 23 commits into from
Oct 20, 2022
Merged

chore: Add generics to typescript generator #4664

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2cf1605
feat: Support generating generics in interfaces
Emyrk Oct 19, 2022
0ecb427
Switch struct to a template
Emyrk Oct 19, 2022
6163ace
Support generics in apitypings
Emyrk Oct 19, 2022
7c94c8b
Ignore generics already declared
Emyrk Oct 19, 2022
daa5eec
Do not add ? to export type
Emyrk Oct 19, 2022
85e8b63
Remove duplicate types
Emyrk Oct 19, 2022
1b70b9b
Add generic support to instantiating generics
Emyrk Oct 20, 2022
3cba866
fix: Add better generic bubbling up support
Emyrk Oct 20, 2022
fd75872
fix: Handle comments better
Emyrk Oct 20, 2022
1510183
Add some more to test
Emyrk Oct 20, 2022
cf16160
make fmt
Emyrk Oct 20, 2022
a0fed88
Add more comments
Emyrk Oct 20, 2022
9ff3fd8
Linting
Emyrk Oct 20, 2022
66a456c
Add unit test readme
Emyrk Oct 20, 2022
e653cf5
Linting
Emyrk Oct 20, 2022
2474f44
Final linting...
Emyrk Oct 20, 2022
6ddb71f
Do not run tests on windows
Emyrk Oct 20, 2022
a18fe72
Ensure constant ordering
Emyrk Oct 20, 2022
bc84463
Revert "Ensure constant ordering"
Emyrk Oct 20, 2022
3a18389
Add field ordering
Emyrk Oct 20, 2022
3d4cd7c
Ignore mac unit test
Emyrk Oct 20, 2022
0f07e28
Fix darwin unit test
Emyrk Oct 20, 2022
8242737
More linting, some branching refactoring
Emyrk Oct 20, 2022
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Ignore generics already declared
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@Emyrk
Emyrk committed Oct 20, 2022
commit 7c94c8ba4655ef950c2ceb18bca7a010d9760b3a
11 changes: 10 additions & 1 deletion scripts/apitypings/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -370,6 +370,7 @@ func (g *Generator) buildStruct(obj types.Object, st *types.Struct) (string, err
state.Extends = strings.Join(extends, ", ")
}

genericsUsed := make(map[string]string)
// For each field in the struct, we print 1 line of the typescript interface
for i := 0; i < st.NumFields(); i++ {
if extendedFields[i] {
Expand Down Expand Up @@ -434,7 +435,15 @@ func (g *Generator) buildStruct(obj types.Object, st *types.Struct) (string, err
valueType := tsType.ValueType
if tsType.GenericMapping != "" {
valueType = tsType.GenericMapping
state.Generics = append(state.Generics, fmt.Sprintf("%s extends %s", tsType.GenericMapping, tsType.ValueType))
// Don't add a generic twice
if _, ok := genericsUsed[tsType.GenericMapping]; !ok {
// TODO: We should probably check that the generic mapping is
// not a different type. Like 'T' being referenced to 2 different
// constraints. I don't think this is possible though in valid
// go, so I'm going to ignore this for now.
state.Generics = append(state.Generics, fmt.Sprintf("%s extends %s", tsType.GenericMapping, tsType.ValueType))
}
genericsUsed[tsType.GenericMapping] = tsType.ValueType
}
state.Fields = append(state.Fields, fmt.Sprintf("%sreadonly %s%s: %s", indent, jsonName, optional, valueType))
}
Expand Down