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golang: Capitalize fields in structs so they are publicly accessible.

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See: https://github.com/libguestfs/libguestfs/issues/53
This commit is contained in:
Richard W.M. Jones
2020-09-21 10:56:29 +01:00
parent fce82fe55a
commit 3743cc89f6
1 changed files with 33 additions and 26 deletions
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59
generator/golang.ml
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@@ -212,38 +212,45 @@ func return_hashtable (argv **C.char) map[string]string {
pr "\n";
pr "type %s struct {\n" name;
List.iter (
function
| n, FChar -> pr " %s byte\n" n
| n, FString -> pr " %s string\n" n
| n, FBuffer -> pr " %s []byte\n" n
| n, FUInt32 -> pr " %s uint32\n" n
| n, FInt32 -> pr " %s int32\n" n
| n, FUInt64 -> pr " %s uint64\n" n
| n, FInt64 -> pr " %s int64\n" n
| n, FBytes -> pr " %s uint64\n" n
| n, FUUID -> pr " %s [32]byte\n" n
| n, FOptPercent -> pr " %s float32\n" n
fun (n, field) ->
(* We capitalize the field names so that they are
* publicly accessible.
*)
let n = String.capitalize_ascii n in
match field with
| FChar -> pr " %s byte\n" n
| FString -> pr " %s string\n" n
| FBuffer -> pr " %s []byte\n" n
| FUInt32 -> pr " %s uint32\n" n
| FInt32 -> pr " %s int32\n" n
| FUInt64 -> pr " %s uint64\n" n
| FInt64 -> pr " %s int64\n" n
| FBytes -> pr " %s uint64\n" n
| FUUID -> pr " %s [32]byte\n" n
| FOptPercent -> pr " %s float32\n" n
) cols;
pr "}\n";
pr "\n";
pr "func return_%s (c *C.struct_guestfs_%s) *%s {\n" name c_name name;
pr " r := %s{}\n" name;
List.iter (
function
| n, FChar -> pr " r.%s = byte (c.%s)\n" n n
| n, FString -> pr " r.%s = C.GoString (c.%s)\n" n n
| n, FBuffer ->
pr " r.%s = C.GoBytes (unsafe.Pointer (c.%s), C.int (c.%s_len))\n"
n n n
| n, FUInt32 -> pr " r.%s = uint32 (c.%s)\n" n n
| n, FInt32 -> pr " r.%s = int32 (c.%s)\n" n n
| n, FUInt64 -> pr " r.%s = uint64 (c.%s)\n" n n
| n, FInt64 -> pr " r.%s = int64 (c.%s)\n" n n
| n, FBytes -> pr " r.%s = uint64 (c.%s)\n" n n
| n, FOptPercent -> pr " r.%s = float32 (c.%s)\n" n n
| n, FUUID ->
pr " // XXX doesn't work XXX r.%s = C.GoBytes (c.%s, len (c.%s))\n" n n n;
pr " r.%s = [32]byte{}\n" n
fun (n, field) ->
let gon = String.capitalize_ascii n in
match field with
| FChar -> pr " r.%s = byte (c.%s)\n" gon n
| FString -> pr " r.%s = C.GoString (c.%s)\n" gon n
| FBuffer ->
pr " r.%s = C.GoBytes (unsafe.Pointer (c.%s), C.int (c.%s_len))\n"
gon n n
| FUInt32 -> pr " r.%s = uint32 (c.%s)\n" gon n
| FInt32 -> pr " r.%s = int32 (c.%s)\n" gon n
| FUInt64 -> pr " r.%s = uint64 (c.%s)\n" gon n
| FInt64 -> pr " r.%s = int64 (c.%s)\n" gon n
| FBytes -> pr " r.%s = uint64 (c.%s)\n" gon n
| FOptPercent -> pr " r.%s = float32 (c.%s)\n" gon n
| FUUID ->
pr " // XXX doesn't work XXX r.%s = C.GoBytes (c.%s, len (c.%s))\n" gon n n;
pr " r.%s = [32]byte{}\n" gon
) cols;
pr " return &r\n";
pr "}\n";