// interfaceToDynamic - limited runtime conversion of Go->Haxe types
// TODO consider making public
func interfaceToDynamic(a interface{}) uintptr {
//fmt.Printf("DEBUG interfaceToDynamic a= %v:%T\n", a, a)
if a == nil {
return hx.Null()
}
switch a.(type) {
case []interface{}:
//println("DEBUG []interface{}")
ret := hx.New("", "Array<Dynamic>", 0)
for _, aa := range a.([]interface{}) {
//fmt.Printf("DEBUG aa= %v:%T\n", aa, aa)
val := interfaceToDynamic(aa)
//fmt.Println("DEBUG val=" + hx.CallString("", "Std.string", 1, val))
hx.Code("", "_a.param(0).val.push(_a.param(1).val);", ret, val)
}
return ret
case bool, string, int, float64:
return hx.CodeDynamic("", "_a.param(0).val;", a)
case []byte:
return hx.CodeDynamic("", "Slice.toBytes(cast(_a.param(0).val,Slice));", a)
default:
panic("Unhandled Go interface{} to Haxe Dynamic: " + hx.CallString("", "Std.string", 1, a))
}
return hx.Null()
}
// 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
}
// Float64bits returns the IEEE 754 binary representation of f.
//func Float64bits(f float64) uint64 { return *(*uint64)(unsafe.Pointer(&f)) }
func Float64bits(f float64) uint64 {
return uint64(hx.Int64(hx.CodeDynamic("",
"Go_haxegoruntime_FFloat64bits.callFromRT(this._goroutine,_a.itemAddr(0).load().val);", f)))
}
func (p *pp) handleMethods(verb rune, depth int) (handled bool) {
if p.erroring {
return
}
// Is it a Formatter?
if formatter, ok := p.arg.(Formatter); ok {
handled = true
defer p.restoreSpecialFlags(p.clearSpecialFlags())
defer p.catchPanic(p.arg, verb)
if hx.IsNull(hx.CodeDynamic("", "_a.itemAddr(0).load().val;", formatter)) {
panic("<nil>")
}
formatter.Format(p, verb)
return
}
// If we're doing Go syntax and the argument knows how to supply it, take care of it now.
if p.fmt.sharpV {
if stringer, ok := p.arg.(GoStringer); ok {
handled = true
defer p.catchPanic(p.arg, verb)
if hx.IsNull(hx.CodeDynamic("", "_a.itemAddr(0).load().val;", stringer)) {
panic("<nil>")
}
// Print the result of GoString unadorned.
p.fmt.fmt_s(stringer.GoString())
return
}
} else {
// If a string is acceptable according to the format, see if
// the value satisfies one of the string-valued interfaces.
// Println etc. set verb to %v, which is "stringable".
switch verb {
case 'v', 's', 'x', 'X', 'q':
// Is it an error or Stringer?
// The duplication in the bodies is necessary:
// setting handled and deferring catchPanic
// must happen before calling the method.
switch v := p.arg.(type) {
case error:
handled = true
defer p.catchPanic(p.arg, verb)
if hx.IsNull(hx.CodeDynamic("", "_a.itemAddr(0).load().val;", v)) {
panic("<nil>")
}
p.printArg(v.Error(), verb, depth)
return
case Stringer:
handled = true
defer p.catchPanic(p.arg, verb)
if hx.IsNull(hx.CodeDynamic("", "_a.itemAddr(0).load().val;", v)) {
panic("<nil>")
}
p.printArg(v.String(), verb, depth)
return
}
}
}
return false
}
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)
*/
}
}