diff options
Diffstat (limited to 'vendor/github.com/ugorji/go/codec/cbor.base.go')
| -rw-r--r-- | vendor/github.com/ugorji/go/codec/cbor.base.go | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/vendor/github.com/ugorji/go/codec/cbor.base.go b/vendor/github.com/ugorji/go/codec/cbor.base.go deleted file mode 100644 index fad562a63..000000000 --- a/vendor/github.com/ugorji/go/codec/cbor.base.go +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright (c) 2012-2020 Ugorji Nwoke. All rights reserved. -// Use of this source code is governed by a MIT license found in the LICENSE file. - -package codec - -import ( - "reflect" -) - -// major -const ( - cborMajorUint byte = iota - cborMajorNegInt - cborMajorBytes - cborMajorString - cborMajorArray - cborMajorMap - cborMajorTag - cborMajorSimpleOrFloat -) - -// simple -const ( - cborBdFalse byte = 0xf4 + iota - cborBdTrue - cborBdNil - cborBdUndefined - cborBdExt - cborBdFloat16 - cborBdFloat32 - cborBdFloat64 -) - -// indefinite -const ( - cborBdIndefiniteBytes byte = 0x5f - cborBdIndefiniteString byte = 0x7f - cborBdIndefiniteArray byte = 0x9f - cborBdIndefiniteMap byte = 0xbf - cborBdBreak byte = 0xff -) - -// These define some in-stream descriptors for -// manual encoding e.g. when doing explicit indefinite-length -const ( - CborStreamBytes byte = 0x5f - CborStreamString byte = 0x7f - CborStreamArray byte = 0x9f - CborStreamMap byte = 0xbf - CborStreamBreak byte = 0xff -) - -// base values -const ( - cborBaseUint byte = 0x00 - cborBaseNegInt byte = 0x20 - cborBaseBytes byte = 0x40 - cborBaseString byte = 0x60 - cborBaseArray byte = 0x80 - cborBaseMap byte = 0xa0 - cborBaseTag byte = 0xc0 - cborBaseSimple byte = 0xe0 -) - -// const ( -// cborSelfDesrTag byte = 0xd9 -// cborSelfDesrTag2 byte = 0xd9 -// cborSelfDesrTag3 byte = 0xf7 -// ) - -var ( - cbordescSimpleNames = map[byte]string{ - cborBdNil: "nil", - cborBdFalse: "false", - cborBdTrue: "true", - cborBdFloat16: "float", - cborBdFloat32: "float", - cborBdFloat64: "float", - cborBdBreak: "break", - } - cbordescIndefNames = map[byte]string{ - cborBdIndefiniteBytes: "bytes*", - cborBdIndefiniteString: "string*", - cborBdIndefiniteArray: "array*", - cborBdIndefiniteMap: "map*", - } - cbordescMajorNames = map[byte]string{ - cborMajorUint: "(u)int", - cborMajorNegInt: "int", - cborMajorBytes: "bytes", - cborMajorString: "string", - cborMajorArray: "array", - cborMajorMap: "map", - cborMajorTag: "tag", - cborMajorSimpleOrFloat: "simple", - } -) - -func cbordesc(bd byte) (s string) { - bm := bd >> 5 - if bm == cborMajorSimpleOrFloat { - s = cbordescSimpleNames[bd] - } else { - s = cbordescMajorNames[bm] - if s == "" { - s = cbordescIndefNames[bd] - } - } - if s == "" { - s = "unknown" - } - return -} - -// ------------------------- - -// CborHandle is a Handle for the CBOR encoding format, -// defined at http://tools.ietf.org/html/rfc7049 and documented further at http://cbor.io . -// -// CBOR is comprehensively supported, including support for: -// - indefinite-length arrays/maps/bytes/strings -// - (extension) tags in range 0..0xffff (0 .. 65535) -// - half, single and double-precision floats -// - all numbers (1, 2, 4 and 8-byte signed and unsigned integers) -// - nil, true, false, ... -// - arrays and maps, bytes and text strings -// -// None of the optional extensions (with tags) defined in the spec are supported out-of-the-box. -// Users can implement them as needed (using SetExt), including spec-documented ones: -// - timestamp, BigNum, BigFloat, Decimals, -// - Encoded Text (e.g. URL, regexp, base64, MIME Message), etc. -type CborHandle struct { - binaryEncodingType - notJsonType - // noElemSeparators - BasicHandle - - // IndefiniteLength=true, means that we encode using indefinitelength - IndefiniteLength bool - - // TimeRFC3339 says to encode time.Time using RFC3339 format. - // If unset, we encode time.Time using seconds past epoch. - TimeRFC3339 bool - - // SkipUnexpectedTags says to skip over any tags for which extensions are - // not defined. This is in keeping with the cbor spec on "Optional Tagging of Items". - // - // Furthermore, this allows the skipping over of the Self Describing Tag 0xd9d9f7. - SkipUnexpectedTags bool -} - -// Name returns the name of the handle: cbor -func (h *CborHandle) Name() string { return "cbor" } - -func (h *CborHandle) desc(bd byte) string { return cbordesc(bd) } - -// SetInterfaceExt sets an extension -func (h *CborHandle) SetInterfaceExt(rt reflect.Type, tag uint64, ext InterfaceExt) (err error) { - return h.SetExt(rt, tag, makeExt(ext)) -} |