diff options
Diffstat (limited to 'src/lib/reflect/main.go')
-rw-r--r-- | src/lib/reflect/main.go | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/src/lib/reflect/main.go b/src/lib/reflect/main.go deleted file mode 100644 index c00f2b975..000000000 --- a/src/lib/reflect/main.go +++ /dev/null @@ -1,155 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package main - -import ( - "reflect" -) - -func typedump(s string) { - t := reflect.ParseTypeString("", s); - print(reflect.TypeToString(t, true),"; size = ", t.Size(), "\n"); -} - -func valuedump(s string) { - t := reflect.ParseTypeString("", s); - v := reflect.NewInitValue(t); - switch v.Kind() { - case reflect.Int8Kind: - v.(reflect.Int8Value).Put(8); - case reflect.Int16Kind: - v.(reflect.Int16Value).Put(16); - case reflect.Int32Kind: - v.(reflect.Int32Value).Put(32); - case reflect.Int64Kind: - v.(reflect.Int64Value).Put(64); - case reflect.Uint8Kind: - v.(reflect.Uint8Value).Put(8); - case reflect.Uint16Kind: - v.(reflect.Uint16Value).Put(16); - case reflect.Uint32Kind: - v.(reflect.Uint32Value).Put(32); - case reflect.Uint64Kind: - v.(reflect.Uint64Value).Put(64); - case reflect.Float32Kind: - v.(reflect.Float32Value).Put(32.0); - case reflect.Float64Kind: - v.(reflect.Float64Value).Put(64.0); - case reflect.StringKind: - v.(reflect.StringValue).Put("stringy cheese"); - } - print(s, " value = ", reflect.ValueToString(v), "\n"); -} - -export type empty interface {} - -export type T struct { a int; b float64; c string; d *int } - -func main() { - var s string; - var t reflect.Type; - -if false{ - typedump("int8"); - typedump("int16"); - typedump("int32"); - typedump("int64"); - typedump("uint8"); - typedump("uint16"); - typedump("uint32"); - typedump("uint64"); - typedump("float32"); - typedump("float64"); - typedump("float80"); - typedump("int8"); - typedump("**int8"); - typedump("**P.integer"); - typedump("[32]int32"); - typedump("[]int8"); - typedump("*map[string]int32"); - typedump("*chan<-string"); - typedump("struct {c *chan *int32; d float32}"); - typedump("*(a int8, b int32)"); - typedump("struct {c *(? *chan *P.integer, ? *int8)}"); - typedump("struct {a int8; b int32}"); - typedump("struct {a int8; b int8; b int32}"); - typedump("struct {a int8; b int8; c int8; b int32}"); - typedump("struct {a int8; b int8; c int8; d int8; b int32}"); - typedump("struct {a int8; b int8; c int8; d int8; e int8; b int32}"); - - valuedump("int8"); - valuedump("int16"); - valuedump("int32"); - valuedump("int64"); - valuedump("uint8"); - valuedump("uint16"); - valuedump("uint32"); - valuedump("uint64"); - valuedump("float32"); - valuedump("float64"); - valuedump("string"); - valuedump("*int8"); - valuedump("**int8"); - valuedump("[32]int32"); - valuedump("**P.integer"); - valuedump("[32]int32"); - valuedump("[]int8"); - valuedump("*map[string]int32"); - valuedump("*chan<-string"); - valuedump("struct {c *chan *int32; d float32}"); - valuedump("*(a int8, b int32)"); - valuedump("struct {c *(? *chan *P.integer, ? *int8)}"); - valuedump("struct {a int8; b int32}"); - valuedump("struct {a int8; b int8; b int32}"); - valuedump("struct {a int8; b int8; c int8; b int32}"); - valuedump("struct {a int8; b int8; c int8; d int8; b int32}"); - valuedump("struct {a int8; b int8; c int8; d int8; e int8; b int32}"); -} -{ var tmp = 123; - value := reflect.NewValue(tmp); - println(reflect.ValueToString(value)); -} -{ var tmp = 123.4; - value := reflect.NewValue(tmp); - println(reflect.ValueToString(value)); -} -{ var tmp = "abc"; - value := reflect.NewValue(tmp); - println(reflect.ValueToString(value)); -} -{ - var i int = 7; - var tmp = &T{123, 456.0, "hello", &i}; - value := reflect.NewValue(tmp); - println(reflect.ValueToString(value.(reflect.PtrValue).Sub())); -} -{ - type C chan *T; // TODO: should not be necessary - var tmp = new(C); - value := reflect.NewValue(tmp); - println(reflect.ValueToString(value)); -} -{ - type A [10]int; - var tmp A = A{1,2,3,4,5,6,7,8,9,10}; - value := reflect.NewValue(&tmp); - println(reflect.TypeToString(value.Type().(reflect.PtrType).Sub(), true)); - println(reflect.TypeToString(value.(reflect.PtrValue).Sub().Type(), true)); - println(reflect.ValueToString(value.(reflect.PtrValue).Sub())); - value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.Int32Value).Put(123); - println(reflect.ValueToString(value.(reflect.PtrValue).Sub())); -} -{ - type AA []int; - tmp1 := [10]int{1,2,3,4,5,6,7,8,9,10}; - var tmp *AA = &tmp1; - value := reflect.NewValue(tmp); - println(reflect.TypeToString(value.Type().(reflect.PtrType).Sub(), true)); - println(reflect.TypeToString(value.(reflect.PtrValue).Sub().Type(), true)); - println(reflect.ValueToString(value.(reflect.PtrValue).Sub())); - value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.Int32Value).Put(123); - println(reflect.ValueToString(value.(reflect.PtrValue).Sub())); -} -} |