feat(subtract): added Subtract function to wire #382
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Signed-off-by: Giau. Tran Minh <[email protected]>
Signed-off-by: Giau. Tran Minh <[email protected]>
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cc @jayzhuang, please give some comments or suggestions here. <3 |
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any updates? |
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I'm really in need of this PR. Is there any progress ? |
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I also want this. But there are no review from the core team. So... |
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@vangent PTAL |
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Sorry, I don't maintain this anymore. Try @zombiezen or @eliben . |
| // whose element type is the struct type. | ||
| // - For a value, this is the type of the expression. | ||
| // - For an argument, this is the type of the argument. | ||
| // whose element type is the struct type. | ||
| // - For a value, this is the type of the expression. | ||
| // - For an argument, this is the type of the argument. |
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Existing comments shouldn't be modified, unless you're changing the function definition.
| // type S struct { | ||
| // MyFoo *Foo | ||
| // MyBar *Bar | ||
| // } | ||
| // var Set = wire.NewSet(wire.Struct(new(S), "MyFoo")) -> inject only S.MyFoo | ||
| // var Set = wire.NewSet(wire.Struct(new(S), "*")) -> inject all fields | ||
| // type S struct { | ||
| // MyFoo *Foo | ||
| // MyBar *Bar | ||
| // } | ||
| // var Set = wire.NewSet(wire.Struct(new(S), "MyFoo")) -> inject only S.MyFoo | ||
| // var Set = wire.NewSet(wire.Struct(new(S), "*")) -> inject all fields |
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Revert comment spacing changes, since you didn't touch this code.
| // type S struct { | ||
| // MyFoo Foo | ||
| // MyBar Bar | ||
| // } | ||
| // type S struct { | ||
| // MyFoo Foo | ||
| // MyBar Bar | ||
| // } | ||
| // | ||
| // func NewStruct() S { /* ... */ } | ||
| // var Set = wire.NewSet(wire.FieldsOf(new(S), "MyFoo", "MyBar")) | ||
| // func NewStruct() S { /* ... */ } | ||
| // var Set = wire.NewSet(wire.FieldsOf(new(S), "MyFoo", "MyBar")) | ||
| // | ||
| // or | ||
| // or | ||
| // | ||
| // func NewStruct() *S { /* ... */ } | ||
| // var Set = wire.NewSet(wire.FieldsOf(new(*S), "MyFoo", "MyBar")) | ||
| // func NewStruct() *S { /* ... */ } | ||
| // var Set = wire.NewSet(wire.FieldsOf(new(*S), "MyFoo", "MyBar")) | ||
| // | ||
| // If the structType argument is a pointer to a pointer to a struct, then FieldsOf | ||
| // additionally provides a pointer to each field type (e.g., *Foo and *Bar in the | ||
| // example above). | ||
| // If the structType argument is a pointer to a pointer to a struct, then FieldsOf | ||
| // additionally provides a pointer to each field type (e.g., *Foo and *Bar in the | ||
| // example above). |
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Comment spacing should be reverted, since you didn't modify anything here.
| @@ -59,6 +59,10 @@ func NewSet(...interface{}) ProviderSet { | |||
| return ProviderSet{} | |||
| } | |||
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| func Subtract(...interface{}) ProviderSet { | |||
| return ProviderSet{} | |||
| } | |||
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Follow the commenting conventions of previous examples. changing spaces to tabs, in this case, is probably OK.
| @@ -590,6 +593,115 @@ func (oc *objectCache) processExpr(info *types.Info, pkgPath string, expr ast.Ex | |||
| return nil, []error{notePosition(exprPos, errors.New("unknown pattern"))} | |||
| } | |||
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| func (oc *objectCache) filterType(set *ProviderSet, t types.Type) []error { | |||
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briefly describe what this function does.
| return nil | ||
| } | ||
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| func (oc *objectCache) processSubtract(info *types.Info, pkgPath string, call *ast.CallExpr, args *InjectorArgs, varName string) (interface{}, []error) { |
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Briefly describe the function and the args passed.
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@zombiezen PTAL |
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I do not have the time to shepherd in a new feature in Wire, sorry. (FWIW, the comment spacing changes are fine: gofmt changed within the last couple years and does a better job formatting lists and such.) |
Fixes #8