[ptr] new package to return pointer of primitive type easily

Author: lixiaohui

ptr/ptr.go

@@ -0,0 +1,52 @@
+package ptr
+
+// Bool returns bool pointer that point to v.
+func Bool(v bool) *bool { return &v }
+
+// String returns string pointer that point to v.
+func String(v string) *string { return &v }
+
+// Int8 returns int8 pointer that point to v.
+func Int8(v int8) *int8 { return &v }
+
+// Int16 returns int16 pointer that point to v.
+func Int16(v int16) *int16 { return &v }
+
+// Int32 returns int32 pointer that point to v.
+func Int32(v int32) *int32 { return &v }
+
+// Int64 returns int64 pointer that point to v.
+func Int64(v int64) *int64 { return &v }
+
+// Int returns int pointer that point to v.
+func Int(v int) *int { return &v }
+
+// Uint8 returns uint8 pointer that point to v.
+func Uint8(v uint8) *uint8 { return &v }
+
+// Uint16 returns uint16 pointer that point to v.
+func Uint16(v uint16) *uint16 { return &v }
+
+// Uint32 returns uint32 pointer that point to v.
+func Uint32(v uint32) *uint32 { return &v }
+
+// Uint64 returns uint64 pointer that point to v.
+func Uint64(v uint64) *uint64 { return &v }
+
+// Uint returns uint pointer that point to v.
+func Uint(v uint) *uint { return &v }
+
+// Float32 returns float32 pointer that point to v.
+func Float32(v float32) *float32 { return &v }
+
+// Float64 returns float64 pointer that point to v.
+func Float64(v float64) *float64 { return &v }
+
+// Complex64 returns complex64 pointer that point to v.
+func Complex64(v complex64) *complex64 { return &v }
+
+// Complex128 returns complex128 pointer that point to v.
+func Complex128(v complex128) *complex128 { return &v }
+
+// Uintptr returns uintptr pointer that point to v.
+func Uintptr(v uintptr) *uintptr { return &v }