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author | Wim <wim@42.be> | 2020-10-19 23:40:00 +0200 |
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committer | GitHub <noreply@github.com> | 2020-10-19 23:40:00 +0200 |
commit | 075a84427f6332aab707d283ad770d69f8816032 (patch) | |
tree | 0ff9f56a057919f3fe968e57f6f0b1c0d1f85078 /vendor/github.com/tinylib/msgp/msgp/defs.go | |
parent | 950f2759bd2b20aa0bdedc3dc9a74d0dafb606d8 (diff) | |
download | matterbridge-msglm-075a84427f6332aab707d283ad770d69f8816032.tar.gz matterbridge-msglm-075a84427f6332aab707d283ad770d69f8816032.tar.bz2 matterbridge-msglm-075a84427f6332aab707d283ad770d69f8816032.zip |
Update vendor (#1265)
Diffstat (limited to 'vendor/github.com/tinylib/msgp/msgp/defs.go')
-rw-r--r-- | vendor/github.com/tinylib/msgp/msgp/defs.go | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/vendor/github.com/tinylib/msgp/msgp/defs.go b/vendor/github.com/tinylib/msgp/msgp/defs.go new file mode 100644 index 00000000..c634eef1 --- /dev/null +++ b/vendor/github.com/tinylib/msgp/msgp/defs.go @@ -0,0 +1,142 @@ +// This package is the support library for the msgp code generator (http://github.com/tinylib/msgp). +// +// This package defines the utilites used by the msgp code generator for encoding and decoding MessagePack +// from []byte and io.Reader/io.Writer types. Much of this package is devoted to helping the msgp code +// generator implement the Marshaler/Unmarshaler and Encodable/Decodable interfaces. +// +// This package defines four "families" of functions: +// - AppendXxxx() appends an object to a []byte in MessagePack encoding. +// - ReadXxxxBytes() reads an object from a []byte and returns the remaining bytes. +// - (*Writer).WriteXxxx() writes an object to the buffered *Writer type. +// - (*Reader).ReadXxxx() reads an object from a buffered *Reader type. +// +// Once a type has satisfied the `Encodable` and `Decodable` interfaces, +// it can be written and read from arbitrary `io.Writer`s and `io.Reader`s using +// msgp.Encode(io.Writer, msgp.Encodable) +// and +// msgp.Decode(io.Reader, msgp.Decodable) +// +// There are also methods for converting MessagePack to JSON without +// an explicit de-serialization step. +// +// For additional tips, tricks, and gotchas, please visit +// the wiki at http://github.com/tinylib/msgp +package msgp + +const last4 = 0x0f +const first4 = 0xf0 +const last5 = 0x1f +const first3 = 0xe0 +const last7 = 0x7f + +func isfixint(b byte) bool { + return b>>7 == 0 +} + +func isnfixint(b byte) bool { + return b&first3 == mnfixint +} + +func isfixmap(b byte) bool { + return b&first4 == mfixmap +} + +func isfixarray(b byte) bool { + return b&first4 == mfixarray +} + +func isfixstr(b byte) bool { + return b&first3 == mfixstr +} + +func wfixint(u uint8) byte { + return u & last7 +} + +func rfixint(b byte) uint8 { + return b +} + +func wnfixint(i int8) byte { + return byte(i) | mnfixint +} + +func rnfixint(b byte) int8 { + return int8(b) +} + +func rfixmap(b byte) uint8 { + return b & last4 +} + +func wfixmap(u uint8) byte { + return mfixmap | (u & last4) +} + +func rfixstr(b byte) uint8 { + return b & last5 +} + +func wfixstr(u uint8) byte { + return (u & last5) | mfixstr +} + +func rfixarray(b byte) uint8 { + return (b & last4) +} + +func wfixarray(u uint8) byte { + return (u & last4) | mfixarray +} + +// These are all the byte +// prefixes defined by the +// msgpack standard +const ( + // 0XXXXXXX + mfixint uint8 = 0x00 + + // 111XXXXX + mnfixint uint8 = 0xe0 + + // 1000XXXX + mfixmap uint8 = 0x80 + + // 1001XXXX + mfixarray uint8 = 0x90 + + // 101XXXXX + mfixstr uint8 = 0xa0 + + mnil uint8 = 0xc0 + mfalse uint8 = 0xc2 + mtrue uint8 = 0xc3 + mbin8 uint8 = 0xc4 + mbin16 uint8 = 0xc5 + mbin32 uint8 = 0xc6 + mext8 uint8 = 0xc7 + mext16 uint8 = 0xc8 + mext32 uint8 = 0xc9 + mfloat32 uint8 = 0xca + mfloat64 uint8 = 0xcb + muint8 uint8 = 0xcc + muint16 uint8 = 0xcd + muint32 uint8 = 0xce + muint64 uint8 = 0xcf + mint8 uint8 = 0xd0 + mint16 uint8 = 0xd1 + mint32 uint8 = 0xd2 + mint64 uint8 = 0xd3 + mfixext1 uint8 = 0xd4 + mfixext2 uint8 = 0xd5 + mfixext4 uint8 = 0xd6 + mfixext8 uint8 = 0xd7 + mfixext16 uint8 = 0xd8 + mstr8 uint8 = 0xd9 + mstr16 uint8 = 0xda + mstr32 uint8 = 0xdb + marray16 uint8 = 0xdc + marray32 uint8 = 0xdd + mmap16 uint8 = 0xde + mmap32 uint8 = 0xdf +) |