1 files changed, 190 insertions, 0 deletions
diff --git a/vendor/codeberg.org/gruf/go-mangler/manglers.go b/vendor/codeberg.org/gruf/go-mangler/manglers.go
new file mode 100644
index 000000000..63cd82bbe
--- /dev/null
+++ b/vendor/codeberg.org/gruf/go-mangler/manglers.go
@@ -0,0 +1,190 @@
+package mangler
+
+import (
+	"math/bits"
+	_ "unsafe"
+)
+
+// Notes:
+//   the use of unsafe conversion from the direct interface values to
+//   the chosen types in each of the below functions allows us to convert
+//   not only those types directly, but anything type-aliased to those
+//   types. e.g. `time.Duration` directly as int64.
+
+func mangle_string(buf []byte, a any) []byte {
+	return append(buf, *(*string)(eface_data(a))...)
+}
+
+func mangle_string_slice(buf []byte, a any) []byte {
+	s := *(*[]string)(eface_data(a))
+	for _, s := range s {
+		buf = append(buf, s...)
+		buf = append(buf, ',')
+	}
+	if len(s) > 0 {
+		buf = buf[:len(buf)-1]
+	}
+	return buf
+}
+
+func mangle_bool(buf []byte, a any) []byte {
+	if *(*bool)(eface_data(a)) {
+		return append(buf, '1')
+	}
+	return append(buf, '0')
+}
+
+func mangle_bool_slice(buf []byte, a any) []byte {
+	for _, b := range *(*[]bool)(eface_data(a)) {
+		if b {
+			buf = append(buf, '1')
+		} else {
+			buf = append(buf, '0')
+		}
+	}
+	return buf
+}
+
+func mangle_8bit(buf []byte, a any) []byte {
+	return append(buf, *(*uint8)(eface_data(a)))
+}
+
+func mangle_8bit_slice(buf []byte, a any) []byte {
+	return append(buf, *(*[]uint8)(eface_data(a))...)
+}
+
+func mangle_16bit(buf []byte, a any) []byte {
+	return append_uint16(buf, *(*uint16)(eface_data(a)))
+}
+
+func mangle_16bit_slice(buf []byte, a any) []byte {
+	for _, u := range *(*[]uint16)(eface_data(a)) {
+		buf = append_uint16(buf, u)
+	}
+	return buf
+}
+
+func mangle_32bit(buf []byte, a any) []byte {
+	return append_uint32(buf, *(*uint32)(eface_data(a)))
+}
+
+func mangle_32bit_slice(buf []byte, a any) []byte {
+	for _, u := range *(*[]uint32)(eface_data(a)) {
+		buf = append_uint32(buf, u)
+	}
+	return buf
+}
+
+func mangle_64bit(buf []byte, a any) []byte {
+	return append_uint64(buf, *(*uint64)(eface_data(a)))
+}
+
+func mangle_64bit_slice(buf []byte, a any) []byte {
+	for _, u := range *(*[]uint64)(eface_data(a)) {
+		buf = append_uint64(buf, u)
+	}
+	return buf
+}
+
+func mangle_platform_int() Mangler {
+	switch bits.UintSize {
+	case 32:
+		return mangle_32bit
+	case 64:
+		return mangle_64bit
+	default:
+		panic("unexpected platform int size")
+	}
+}
+
+func mangle_platform_int_slice() Mangler {
+	switch bits.UintSize {
+	case 32:
+		return mangle_32bit_slice
+	case 64:
+		return mangle_64bit_slice
+	default:
+		panic("unexpected platform int size")
+	}
+}
+
+func mangle_128bit(buf []byte, a any) []byte {
+	u2 := *(*[2]uint64)(eface_data(a))
+	buf = append_uint64(buf, u2[0])
+	buf = append_uint64(buf, u2[1])
+	return buf
+}
+
+func mangle_128bit_slice(buf []byte, a any) []byte {
+	for _, u2 := range *(*[][2]uint64)(eface_data(a)) {
+		buf = append_uint64(buf, u2[0])
+		buf = append_uint64(buf, u2[1])
+	}
+	return buf
+}
+
+func mangle_mangled(buf []byte, a any) []byte {
+	if v := a.(Mangled); v != nil {
+		buf = append(buf, '1')
+		return v.Mangle(buf)
+	}
+	buf = append(buf, '0')
+	return buf
+}
+
+func mangle_binary(buf []byte, a any) []byte {
+	if v := a.(binarymarshaler); v != nil {
+		b, err := v.MarshalBinary()
+		if err != nil {
+			panic("mangle_binary: " + err.Error())
+		}
+		buf = append(buf, '1')
+		return append(buf, b...)
+	}
+	buf = append(buf, '0')
+	return buf
+}
+
+func mangle_byteser(buf []byte, a any) []byte {
+	if v := a.(byteser); v != nil {
+		buf = append(buf, '1')
+		return append(buf, v.Bytes()...)
+	}
+	buf = append(buf, '0')
+	return buf
+}
+
+func mangle_stringer(buf []byte, a any) []byte {
+	if v := a.(stringer); v != nil {
+		buf = append(buf, '1')
+		return append(buf, v.String()...)
+	}
+	buf = append(buf, '0')
+	return buf
+}
+
+func mangle_text(buf []byte, a any) []byte {
+	if v := a.(textmarshaler); v != nil {
+		b, err := v.MarshalText()
+		if err != nil {
+			panic("mangle_text: " + err.Error())
+		}
+		buf = append(buf, '1')
+		return append(buf, b...)
+	}
+	buf = append(buf, '0')
+	return buf
+}
+
+func mangle_json(buf []byte, a any) []byte {
+	if v := a.(jsonmarshaler); v != nil {
+		b, err := v.MarshalJSON()
+		if err != nil {
+			panic("mangle_json: " + err.Error())
+		}
+		buf = append(buf, '1')
+		return append(buf, b...)
+	}
+	buf = append(buf, '0')
+	return buf
+}