10 examples of 'interface in go lang' in Go

36
func togo(obj *C.PyObject) *PyObject {
37
	switch obj {
38
	case nil:
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		return nil
40
	case Py_None.ptr:
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		return Py_None
42
	case Py_True.ptr:
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		return Py_True
44
	case Py_False.ptr:
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		return Py_False
46
	default:
47
		return &PyObject{ptr: obj}
48
	}
49
}

599
func cgoIsGoPointer(p unsafe.Pointer) bool {
600
	if p == nil {
601
		return false
602
	}
603
604
	if cgoInRange(p, mheap_.arena_start, mheap_.arena_used) {
605
		return true
606
	}
607
608
	for datap := &firstmoduledata; datap != nil; datap = datap.next {
609
		if cgoInRange(p, datap.data, datap.edata) || cgoInRange(p, datap.bss, datap.ebss) {
610
			return true
611
		}
612
	}
613
614
	return false
615
}

46
func golibLI_I(a1 int64, a2 int32) int32 {
47
	return int32(a1) - a2
48
}

95
func (h *CErrorHandler) ConvertGoInt(iError int) error {
96
	return h.Convert(C.int(iError))
97
}

191
func (m *method) ArgToGo(n int) string {
192
	return m.typeToGo(m.argTypes[n], m.args[n])
193
}

17
func Go2ResultType(extTypes map[string]types.TypeRegistration, useString bool, goType string) (hardToAccessResultType, error) {
18
	var res hardToAccessResultType
19
	if goType == "string" {
20
		if useString {
21
			return hardToAccessResultType("string"), nil
22
		}
23
		return hardToAccessResultType("[]byte"), nil
24
	} else {
25
		if types.IsBuiltin(goType) {
26
			fieldType := types.Builtin("", goType)
27
			return hardToAccessResultType(fieldType.GoName()), nil
28
		}
29
		ext, ok := extTypes[goType]
30
		if !ok {
31
			return res, fmt.Errorf("unsupported type `\033[1m%s\033[0m`", goType)
32
		}
33
		return hardToAccessResultType(ext.String()), nil
34
	}
35
}

28
func CallIface(v Iface) {
29
	cpkg.Printf("iface.CallIface...\n")
30
	v.F()
31
	cpkg.Printf("iface.CallIface... [DONE]\n")
32
}

185
func getGoInt(th object.Thread, tab object.Table, key string) (int, *object.RuntimeError) {
186
	val := tab.Get(object.String(key))
187
	if val == nil {
188
		return 0, object.NewRuntimeError(fmt.Sprintf("field '%s' missing in date table", key))
189
	}
190
	if i, ok := object.ToGoInt(val); ok {
191
		return i, nil
192
	}
193
	return 0, object.NewRuntimeError(fmt.Sprintf("field '%s' is not an integer", key))
194
}

514
func (L *State) ToGoFunction(index int) (f LuaGoFunction) {
515
	if !L.IsGoFunction(index) {
516
		return nil
517
	}
518
	fid := C.clua_togofunction(L.s, C.int(index))
519
	if fid < 0 {
520
		return nil
521
	}
522
	return L.registry[fid].(LuaGoFunction)
523
}

87
func (v View) GoEmptyReturnType(str string) string {
88
	if v.IsEnum(str) {
89
		return "gdnative.NewEmptyInt"
90
	}
91
	str = strings.Replace(str, "*", "", 1)
92
	str = strings.TrimSpace(str)
93
94
	if v.IsGodotClass(str) {
95
		return "gdnative.NewEmptyObject"
96
	} else {
97
		return "gdnative.NewEmpty" + v.GoName(str)
98
	}
99
}