mirror of
https://github.com/fumiama/go-base16384.git
synced 2026-06-06 09:10:38 +08:00
适配所有架构
This commit is contained in:
fumiama
28
base14.go
28
base14.go
@@ -1,20 +1,14 @@
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// +build amd64 arm64 ppc64le mips64le 386 arm mipsle
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// Package base14 base16384 的 go 接口
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package base14
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import (
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"unsafe"
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"github.com/wdvxdr1123/ZeroBot/utils/helper"
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)
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import "encoding/binary"
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func EncodeString(s string) []byte {
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return Encode(helper.StringToBytes(s))
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return Encode(StringToBytes(s))
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}
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func DecodeString(d []byte) string {
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return helper.BytesToString(Decode(d))
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return BytesToString(Decode(d))
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}
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func Encode(b []byte) (encd []byte) {
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@@ -33,8 +27,7 @@ func Encode(b []byte) (encd []byte) {
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outlen += 10
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}
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encd = make([]byte, outlen, outlen+8) //冗余的8B用于可能的结尾的覆盖
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vals := (*slice)(unsafe.Pointer(&encd)).Data
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var n uintptr
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var n int
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i := 0
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for ; i <= len(b)-7; i += 7 {
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sum := 0x000000000000003f & ((uint64)(b[i]) >> 2)
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@@ -46,7 +39,7 @@ func Encode(b []byte) (encd []byte) {
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sum |= ((uint64)(b[i+5]) << 48) & 0x003f000000000000
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sum |= ((uint64)(b[i+6]) << 56) & 0xff00000000000000
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sum += 0x004e004e004e004e
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*(*uint64)(unsafe.Pointer(uintptr(vals) + n)) = sum
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binary.LittleEndian.PutUint64(encd[n:], sum)
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n += 8
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}
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if offset > 0 {
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@@ -73,7 +66,9 @@ func Encode(b []byte) (encd []byte) {
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}
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}
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sum += 0x004e004e004e004e
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*(*uint64)(unsafe.Pointer(uintptr(vals) + n)) = sum
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var tmp [8]byte
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binary.LittleEndian.PutUint64(tmp[:], sum)
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copy(encd[n:], tmp[:])
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encd[outlen-2] = '='
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encd[outlen-1] = byte(offset)
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}
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@@ -100,11 +95,10 @@ func Decode(b []byte) (decd []byte) {
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}
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outlen = outlen/8*7 + offset
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decd = make([]byte, outlen)
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vals := (*slice)(unsafe.Pointer(&b)).Data
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var n uintptr
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i := 0
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for ; i <= len(decd)-7; n += 8 {
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sum := *(*uint64)(unsafe.Pointer(uintptr(vals) + n)) - 0x004e004e004e004e
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sum := binary.LittleEndian.Uint64(b[n:]) - 0x004e004e004e004e
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decd[i] = byte(((sum & 0x000000000000003f) << 2) | ((sum & 0x000000000000c000) >> 14))
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i++
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decd[i] = byte(((sum & 0x0000000000003f00) >> 6) | ((sum & 0x0000000000300000) >> 20))
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@@ -121,7 +115,8 @@ func Decode(b []byte) (decd []byte) {
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i++
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}
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if offset > 0 {
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sum := *(*uint64)(unsafe.Pointer(uintptr(vals) + n)) - 0x000000000000004e
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b = append(b, make([]byte, offset)...)
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sum := binary.LittleEndian.Uint64(b[n:]) - 0x000000000000004e
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decd[i] = byte(((sum & 0x000000000000003f) << 2) | ((sum & 0x000000000000c000) >> 14))
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i++
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if offset > 1 {
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@@ -143,7 +138,6 @@ func Decode(b []byte) (decd []byte) {
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decd[i] = byte(((sum & 0x0000030000000000) >> 34) | ((sum & 0x003f000000000000) >> 48))
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i++
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}
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}
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}
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}
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@@ -10,6 +10,9 @@ func TestBase14(t *testing.T) {
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es, err := UTF16be2utf8(e)
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if err == nil {
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t.Log(string(es))
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if string(es) != "蜮嘎惢磦筢貊豔耹嫹桊涖犧蟦癎摖壥禦籋萷犸粹瘛榞梄螢圓因苧璡屨灇炀瞸瘊暍严帉戀㴃" {
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t.Fail()
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}
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d, err := UTF82utf16be(es)
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if string(d) == string(e) {
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if err == nil {
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@@ -1,19 +0,0 @@
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// +build !386,!arm,!mipsle,!amd64,!arm64,!ppc64le,!mips64le
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package base14
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func EncodeString(s string) []byte {
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return []byte{"stub!"}
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}
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func DecodeString(s string) []byte {
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return []byte{"stub!"}
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}
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func Encode(b []byte) []byte {
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return []byte{"stub!"}
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}
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func Decode(b []byte) []byte {
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return []byte{"stub!"}
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}
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5
go.mod
5
go.mod
@@ -2,7 +2,4 @@ module github.com/fumiama/go-base16384
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go 1.16
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require (
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github.com/wdvxdr1123/ZeroBot v1.3.2
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golang.org/x/text v0.3.6
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)
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require golang.org/x/text v0.3.7
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40
go.sum
40
go.sum
@@ -1,39 +1,3 @@
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
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github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
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github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
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github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
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github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
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github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
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github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
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github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
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github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
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github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
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github.com/t-tomalak/logrus-easy-formatter v0.0.0-20190827215021-c074f06c5816/go.mod h1:tzym/CEb5jnFI+Q0k4Qq3+LvRF4gO3E2pxS8fHP8jcA=
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github.com/tidwall/gjson v1.8.0/go.mod h1:5/xDoumyyDNerp2U36lyolv46b3uF/9Bu6OfyQ9GImk=
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github.com/tidwall/match v1.0.3/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
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github.com/tidwall/pretty v1.1.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
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github.com/wdvxdr1123/ZeroBot v1.3.2 h1:EFZNb3awNbwxRtmDkWv3PH6Z9rUV6ZLFa3hBmRMRRCA=
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github.com/wdvxdr1123/ZeroBot v1.3.2/go.mod h1:i2DIqQjtjE+3gvVi9r9sc+QpNaUuyTXx/HNXXayIpwI=
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golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
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golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
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gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
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gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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20
helper.go
Normal file
20
helper.go
Normal file
@@ -0,0 +1,20 @@
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package base14
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import (
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"unsafe"
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)
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// BytesToString 没有内存开销的转换
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func BytesToString(b []byte) string {
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return *(*string)(unsafe.Pointer(&b))
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}
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// StringToBytes 没有内存开销的转换
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func StringToBytes(s string) (b []byte) {
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bh := (*slice)(unsafe.Pointer(&b))
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sh := (*slice)(unsafe.Pointer(&s))
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bh.Data = sh.Data
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bh.Len = sh.Len
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bh.Cap = sh.Len
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return b
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}
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