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More reflection code.

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Beginnings of values.
typestrings are grabbed from the environment.

R=rsc
APPROVED=rsc
DELTA=1046  (952 added, 3 deleted, 91 changed)
OCL=17593
CL=17621
This commit is contained in:
Rob Pike 2008-10-22 11:02:56 -07:00
parent 14c639161a
commit fac3dfe638
6 changed files with 1048 additions and 93 deletions
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33
usr/r/reflect/main.go
View file

@ -34,19 +34,23 @@ func valuedump(s string) {
case reflect.Uint64Kind:
v.(reflect.Uint64Value).Put(64);
case reflect.Float32Kind:
v.(reflect.Float32Value).Put(320.0);
v.(reflect.Float32Value).Put(32.0);
case reflect.Float64Kind:
v.(reflect.Float32Value).Put(640.0);
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 }
func main() {
var s string;
var t reflect.Type;
typedump("int8");
typedump("int16");
typedump("int32");
@ -82,5 +86,28 @@ func main() {
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}");
v := new(T);
a, b := sys.reflect(v.(empty));
println(a, b);
typedump(b);
}