// dynamicToInterface - limited runtime conversion of Haxe->Go types
// with URL un-escaping of strings
// TODO consider making public
func dynamicToInterface(dyn uintptr) interface{} {
switch {
case hx.CodeBool("", "Std.is(_a.param(0).val,Array);", dyn):
l := hx.CodeInt("", "_a.param(0).val.length;", dyn)
ret := make([]interface{}, l)
for i := 0; i < l; i++ {
ret[i] =
dynamicToInterface(hx.CodeDynamic("",
"_a.param(0).val[_a.param(1).val];", dyn, i))
}
return ret
case hx.IsNull(dyn):
return nil
case hx.CodeBool("", "Std.is(_a.param(0).val,Bool);", dyn):
return hx.CodeBool("", "_a.param(0).val;", dyn)
case hx.CodeBool("", "Std.is(_a.param(0).val,Int);", dyn):
return hx.CodeInt("", "_a.param(0).val;", dyn)
case hx.CodeBool("", "Std.is(_a.param(0).val,Float);", dyn):
return hx.CodeFloat("", "_a.param(0).val;", dyn)
case hx.CodeBool("", "Std.is(_a.param(0).val,String);", dyn):
return hx.CodeString("", "_a.param(0).val;", dyn)
case hx.CodeBool("", "Std.is(_a.param(0).val,haxe.io.Bytes);", dyn):
return hx.CodeIface("", "[]byte",
"Slice.fromBytes(_a.param(0).val);", dyn)
default:
panic("unhandled haxe Dynamic to Go interface{} :" +
hx.CallString("", "Std.string", 1, dyn))
}
return nil
}
// Float64frombits returns the floating point number corresponding
// the IEEE 754 binary representation b.
//func Float64frombits(b uint64) float64 { return *(*float64)(unsafe.Pointer(&b)) }
func Float64frombits(b uint64) float64 {
return hx.CodeFloat("",
"Go_haxegoruntime_FFloat64frombits.callFromRT(this._goroutine,_a.itemAddr(0).load().val);", b)
}
func haxe2go(ret *emptyInterface, i interface{}) {
if ret == nil {
i = interface{}(nil)
return
}
/*
if ret.typ == nil { // HELP! assume dynamic?
panic("DEBUG reflect.haxe2go() nil Go type")
//println("DEBUG reflect.haxe2go() nil Go type, using uintptr")
//uip := hx.CodeIface("", "uintptr", "null;")
//ret.typ = createHaxeType(hx.CodeInt("", "_a.param(0).typ;", uip))
}
*/
ret.word = hx.Malloc(ret.typ.size)
switch ret.typ.Kind() & kindMask {
case Bool:
*(*bool)(ret.word) = hx.CodeBool("", "_a.param(0).val;", i)
case Int:
*(*int)(ret.word) = hx.CodeInt("", "_a.param(0).val;", i)
case Int8:
*(*int8)(ret.word) = int8(hx.CodeInt("", "_a.param(0).val;", i))
case Int16:
*(*int16)(ret.word) = int16(hx.CodeInt("", "_a.param(0).val;", i))
case Int32:
*(*int32)(ret.word) = int32(hx.CodeInt("", "_a.param(0).val;", i))
case Int64:
*(*int64)(ret.word) = hx.Int64(hx.CodeDynamic("", "_a.param(0).val;", i))
case Uint:
*(*uint)(ret.word) = uint(hx.CodeInt("", "_a.param(0).val;", i))
case Uint8:
*(*uint8)(ret.word) = uint8(hx.CodeInt("", "_a.param(0).val;", i))
case Uint16:
*(*uint16)(ret.word) = uint16(hx.CodeInt("", "_a.param(0).val;", i))
case Uint32:
*(*uint32)(ret.word) = uint32(hx.CodeInt("", "_a.param(0).val;", i))
case Uint64:
*(*uint64)(ret.word) = uint64(hx.Int64(hx.CodeDynamic("", "_a.param(0).val;", i)))
case Uintptr:
*(*uintptr)(ret.word) = uintptr(hx.CodeDynamic("", "_a.param(0).val;", i))
case Float32:
*(*float32)(ret.word) = float32(hx.CodeFloat("", "_a.param(0).val;", i))
case Float64:
*(*float64)(ret.word) = float64(hx.CodeFloat("", "_a.param(0).val;", i))
case Complex64:
*(*complex64)(ret.word) = complex64(hx.Complex(hx.CodeDynamic("", "_a.param(0).val;", i)))
case Complex128:
*(*complex128)(ret.word) = hx.Complex(hx.CodeDynamic("", "_a.param(0).val;", i))
case UnsafePointer, Ptr:
//*(*unsafe.Pointer)(ret.word) = unsafe.Pointer(hx.CodeDynamic("", "_a.param(0).val;", i))
ret.word = unsafe.Pointer(hx.CodeDynamic("", "_a.param(0).val;", i))
case String:
*(*string)(ret.word) = hx.CodeString("", "_a.param(0).val;", i)
case Array, Struct:
hx.Code("",
"_a.param(1).val.store_object(_a.param(2).val,_a.param(0).val);",
i, ret.word, ret.typ.size)
case Slice, Interface, Map, Func, Chan:
val := hx.CodeDynamic("", "_a.param(0).val;", i)
*(*uintptr)(ret.word) = val
/*
htyp := "null"
if !hx.IsNull(val) {
htyp = hx.CallString("", "Type.getClassName", 1, val)
}
println("DEBUG unpack haxe type=", htyp, " Go type=", ret.typ.Kind().String(), "val=", val, "encoded=", ret)
*/
}
}