Merge pull request #3 from chenmingyong0423/feature/generic

支持泛型参数

Author: chenmingyong0423

example/generic_example.go

@@ -14,8 +14,9 @@
 
 package example
 
-type Example[T any] struct {
+type GenericExample[T any, U comparable, V ~int] struct {
 	A T `opt:"-"`
-	B T
-	C int
+	B U
+	C V
+	D string
 }

example/opt_example_gen.go

@@ -0,0 +1,37 @@
+// Generated by optioner -type GenericExample; DO NOT EDIT
+// If you have any questions, please create issues and submit contributions at:
+// https://github.com/chenmingyong0423/go-optioner
+
+package example
+
+type GenericExampleOption[T any, U comparable, V ~int] func(*GenericExample[T, U, V])
+
+func NewGenericExample[T any, U comparable, V ~int](a T, opts ...GenericExampleOption[T, U, V]) *GenericExample[T, U, V] {
+	genericExample := &GenericExample[T, U, V]{
+		A: a,
+	}
+
+	for _, opt := range opts {
+		opt(genericExample)
+	}
+
+	return genericExample
+}
+
+func WithB[T any, U comparable, V ~int](b U) GenericExampleOption[T, U, V] {
+	return func(genericExample *GenericExample[T, U, V]) {
+		genericExample.B = b
+	}
+}
+
+func WithC[T any, U comparable, V ~int](c V) GenericExampleOption[T, U, V] {
+	return func(genericExample *GenericExample[T, U, V]) {
+		genericExample.C = c
+	}
+}
+
+func WithD[T any, U comparable, V ~int](d string) GenericExampleOption[T, U, V] {
+	return func(genericExample *GenericExample[T, U, V]) {
+		genericExample.D = d
+	}
+}