-
Notifications
You must be signed in to change notification settings - Fork 22
/
variant_string_encoder.go
137 lines (132 loc) · 4.89 KB
/
variant_string_encoder.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
package builtin
// #include <stdio.h>
// #include <stdlib.h>
import "C"
import (
"reflect"
"unsafe"
. "github.com/godot-go/godot-go/pkg/ffi"
"github.com/godot-go/godot-go/pkg/log"
)
type GoStringFormat uint8
const (
Latin1GoStringFormat GoStringFormat = iota
Utf8GoStringFormat
)
func createGoStringEncoder(format GoStringFormat) argumentEncoder[string, String] {
tfn := typeFromVariantConstructor[GDEXTENSION_VARIANT_TYPE_STRING]
vfn := variantFromTypeConstructor[GDEXTENSION_VARIANT_TYPE_STRING]
var fmtfn func(GDExtensionConstStringPtr, *Char, GDExtensionInt) GDExtensionInt
var createfn func(GDExtensionUninitializedStringPtr, string)
switch format {
case Latin1GoStringFormat:
fmtfn = CallFunc_GDExtensionInterfaceStringToLatin1Chars
createfn = CallFunc_GDExtensionInterfaceStringNewWithLatin1Chars
case Utf8GoStringFormat:
fmtfn = CallFunc_GDExtensionInterfaceStringToUtf8Chars
createfn = CallFunc_GDExtensionInterfaceStringNewWithUtf8Chars
default:
log.Panic("unexpected go string encoder format")
}
decodeTypePtrArg := func(ptr GDExtensionConstTypePtr, pOut *string) {
size := fmtfn((GDExtensionConstStringPtr)(ptr),
(*Char)(nullptr),
(GDExtensionInt)(0),
)
cstrSlice := make([]C.char, int(size)+1)
cstr := (*C.char)(unsafe.SliceData(cstrSlice))
fmtfn(
(GDExtensionConstStringPtr)(ptr),
(*Char)(cstr),
(GDExtensionInt)(size+1),
)
*pOut = C.GoString(cstr)[:]
}
decodeTypePtr := func(ptr GDExtensionConstTypePtr) string {
var out string
decodeTypePtrArg(ptr, &out)
return out
}
encodeTypePtrArg := func(in string, out GDExtensionUninitializedTypePtr) {
createfn((GDExtensionUninitializedStringPtr)(out), in)
}
encodeTypePtr := func(in string) GDExtensionTypePtr {
var out String
pOut := (GDExtensionTypePtr)(&out)
encodeTypePtrArg(in, (GDExtensionUninitializedTypePtr)(pOut))
return pOut
}
decodeVariantPtrArg := func(ptr GDExtensionConstVariantPtr, pOut *string) {
var enc String
pEnc := (GDExtensionTypePtr)(unsafe.Pointer(&enc))
CallFunc_GDExtensionTypeFromVariantConstructorFunc(tfn, (GDExtensionUninitializedTypePtr)(pEnc), (GDExtensionVariantPtr)(ptr))
defer enc.Destroy()
decodeTypePtrArg((GDExtensionConstTypePtr)(pEnc), pOut)
}
decodeVariantPtr := func(ptr GDExtensionConstVariantPtr) string {
var out string
decodeVariantPtrArg(ptr, &out)
return out
}
encodeVariantPtrArg := func(in string, pOut GDExtensionUninitializedVariantPtr) {
var enc String
pEnc := (GDExtensionTypePtr)(unsafe.Pointer(&enc))
encodeTypePtrArg(in, (GDExtensionUninitializedTypePtr)(pEnc))
CallFunc_GDExtensionVariantFromTypeConstructorFunc(vfn, pOut, pEnc)
defer enc.Destroy()
}
encodeVariantPtr := func(in string) GDExtensionVariantPtr {
var out Variant
pOut := (GDExtensionVariantPtr)(unsafe.Pointer(&out))
encodeVariantPtrArg(in, (GDExtensionUninitializedVariantPtr)(pOut))
return pOut
}
decodeReflectTypePtr := func(ptr GDExtensionConstTypePtr) reflect.Value {
content := decodeTypePtr(ptr)
return reflect.ValueOf(content)
}
encodeReflectTypePtrArg := func(rv reflect.Value, pOut GDExtensionUninitializedTypePtr) {
content := rv.String()
encodeTypePtrArg(content, pOut)
}
encodeReflectTypePtr := func(rv reflect.Value) GDExtensionTypePtr {
var out String
pOut := (GDExtensionTypePtr)(&out)
encodeReflectTypePtrArg(rv, (GDExtensionUninitializedTypePtr)(pOut))
return pOut
}
decodeReflectVariantPtr := func(ptr GDExtensionConstVariantPtr) reflect.Value {
var v String
CallFunc_GDExtensionTypeFromVariantConstructorFunc(tfn, (GDExtensionUninitializedTypePtr)(v.NativePtr()), (GDExtensionVariantPtr)(ptr))
return reflect.ValueOf(v)
}
encodeReflectVariantPtrArg := func(rv reflect.Value, pOut GDExtensionUninitializedVariantPtr) {
content := rv.String()
var enc String
pEnc := (GDExtensionTypePtr)(unsafe.Pointer(&enc))
encodeTypePtrArg(content, (GDExtensionUninitializedTypePtr)(pEnc))
CallFunc_GDExtensionVariantFromTypeConstructorFunc(vfn, pOut, pEnc)
}
encodeReflectVariantPtr := func(rv reflect.Value) GDExtensionVariantPtr {
var out Variant
pOut := (GDExtensionVariantPtr)(unsafe.Pointer(&out))
encodeReflectVariantPtrArg(rv, (GDExtensionUninitializedVariantPtr)(pOut))
return pOut
}
return argumentEncoder[string, String]{
DecodeTypePtrArg: decodeTypePtrArg,
DecodeTypePtr: decodeTypePtr,
EncodeTypePtrArg: encodeTypePtrArg,
EncodeTypePtr: encodeTypePtr,
DecodeVariantPtrArg: decodeVariantPtrArg,
DecodeVariantPtr: decodeVariantPtr,
EncodeVariantPtrArg: encodeVariantPtrArg,
EncodeVariantPtr: encodeVariantPtr,
decodeReflectTypePtr: decodeReflectTypePtr,
encodeReflectTypePtrArg: encodeReflectTypePtrArg,
encodeReflectTypePtr: encodeReflectTypePtr,
decodeReflectVariantPtr: decodeReflectVariantPtr,
encodeReflectVariantPtrArg: encodeReflectVariantPtrArg,
encodeReflectVariantPtr: encodeReflectVariantPtr,
}
}