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pull in latest go-kv, go-cache (#1530)

Browse source 
Signed-off-by: kim <grufwub@gmail.com>
This commit is contained in:
kim 2023-02-19 09:36:38 +00:00 committed by GitHub
parent a0068e8915
commit 51c156cca1
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GPG key ID: 4AEE18F83AFDEB23
16 changed files with 451 additions and 224 deletions
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8
go.mod
View file

@ -5,11 +5,11 @@ go 1.19
require (
codeberg.org/gruf/go-bytesize v1.0.2
codeberg.org/gruf/go-byteutil v1.1.2
codeberg.org/gruf/go-cache/v3 v3.2.2
codeberg.org/gruf/go-cache/v3 v3.2.3
codeberg.org/gruf/go-debug v1.3.0
codeberg.org/gruf/go-errors/v2 v2.1.1
codeberg.org/gruf/go-fastcopy v1.1.2
codeberg.org/gruf/go-kv v1.5.2
codeberg.org/gruf/go-kv v1.6.0
codeberg.org/gruf/go-logger/v2 v2.2.1
codeberg.org/gruf/go-mutexes v1.1.5
codeberg.org/gruf/go-runners v1.6.0
@ -54,8 +54,8 @@ require (
go.uber.org/automaxprocs v1.5.1
golang.org/x/crypto v0.5.0
golang.org/x/exp v0.0.0-20220613132600-b0d781184e0d
golang.org/x/net v0.7.0
golang.org/x/image v0.5.0
golang.org/x/net v0.7.0
golang.org/x/oauth2 v0.4.0
golang.org/x/text v0.7.0
gopkg.in/mcuadros/go-syslog.v2 v2.3.0
@ -72,7 +72,7 @@ require (
codeberg.org/gruf/go-fastpath/v2 v2.0.0 // indirect
codeberg.org/gruf/go-hashenc v1.0.2 // indirect
codeberg.org/gruf/go-iotools v0.0.0-20221224124424-3386841cb225 // indirect
codeberg.org/gruf/go-mangler v1.2.2 // indirect
codeberg.org/gruf/go-mangler v1.2.3 // indirect
codeberg.org/gruf/go-maps v1.0.3 // indirect
codeberg.org/gruf/go-pools v1.1.0 // indirect
github.com/aymerick/douceur v0.2.0 // indirect

12
go.sum
View file

@ -49,8 +49,8 @@ codeberg.org/gruf/go-bytesize v1.0.2/go.mod h1:n/GU8HzL9f3UNp/mUKyr1qVmTlj7+xacp
codeberg.org/gruf/go-byteutil v1.0.0/go.mod h1:cWM3tgMCroSzqoBXUXMhvxTxYJp+TbCr6ioISRY5vSU=
codeberg.org/gruf/go-byteutil v1.1.2 h1:TQLZtTxTNca9xEfDIndmo7nBYxeS94nrv/9DS3Nk5Tw=
codeberg.org/gruf/go-byteutil v1.1.2/go.mod h1:cWM3tgMCroSzqoBXUXMhvxTxYJp+TbCr6ioISRY5vSU=
codeberg.org/gruf/go-cache/v3 v3.2.2 h1:hq6/RITgpcArjzbYSyo3uFxfIw7wW3KqAQjEaN7dj58=
codeberg.org/gruf/go-cache/v3 v3.2.2/go.mod h1:+Eje6nCvN8QF71VyYjMWMnkdv6t1kHnCO/SvyC4K12Q=
codeberg.org/gruf/go-cache/v3 v3.2.3 h1:HL7UZN9zks2lsYdGTAZONJqVd2jZtj4NgG/1qi8EcJk=
codeberg.org/gruf/go-cache/v3 v3.2.3/go.mod h1:up7za8FtNdtttcx6AJ8ffqkrSkXDGTilsd9yJ0IyhfM=
codeberg.org/gruf/go-debug v1.3.0 h1:PIRxQiWUFKtGOGZFdZ3Y0pqyfI0Xr87j224IYe2snZs=
codeberg.org/gruf/go-debug v1.3.0/go.mod h1:N+vSy9uJBQgpQcJUqjctvqFz7tBHJf+S/PIjLILzpLg=
codeberg.org/gruf/go-errors/v2 v2.0.0/go.mod h1:ZRhbdhvgoUA3Yw6e56kd9Ox984RrvbEFC2pOXyHDJP4=
@ -67,12 +67,12 @@ codeberg.org/gruf/go-hashenc v1.0.2 h1:U3jH6zMXZiL96czD/qaJd8OR2h7LlBzGv/2WxnMHI
codeberg.org/gruf/go-hashenc v1.0.2/go.mod h1:eK+A8clLcEN/m1nftNsRId0kfYDQnETnuIfBGZ8Gvsg=
codeberg.org/gruf/go-iotools v0.0.0-20221224124424-3386841cb225 h1:tP9YvEBfADGG3mXkfrALLadlcbrZsFsWKZvFtUZtrt8=
codeberg.org/gruf/go-iotools v0.0.0-20221224124424-3386841cb225/go.mod h1:B8uq4yHtIcKXhBZT9C/SYisz25lldLHMVpwZPz4ADLQ=
codeberg.org/gruf/go-kv v1.5.2 h1:B0RkAXLUXYn3Za1NzTXOcUvAc+JUC2ZadTMkCUDa0mc=
codeberg.org/gruf/go-kv v1.5.2/go.mod h1:al6ASW/2CbGqz2YcM8B00tvWnVi1bU1CH3HYs5tZxo4=
codeberg.org/gruf/go-kv v1.6.0 h1:mCsERVt1Izsb0ZB7r7y/I6J/5sQhuL2Gmh/SqHWBJUY=
codeberg.org/gruf/go-kv v1.6.0/go.mod h1:O/YkSvKiS9XsRolM3rqCd9YJmND7dAXu9z+PrlYO4bc=
codeberg.org/gruf/go-logger/v2 v2.2.1 h1:RP2u059EQKTBFV3cN8X6xDxNk2RkzqdgXGKflKqB7Oc=
codeberg.org/gruf/go-logger/v2 v2.2.1/go.mod h1:m/vBfG5jNUmYXI8Hg9aVSk7Pn8YgEBITQB/B/CzdRss=
codeberg.org/gruf/go-mangler v1.2.2 h1:fisdWXa6dW4p1uYdbz5Of3R4lDDFPuRqKavGI9O03Rc=
codeberg.org/gruf/go-mangler v1.2.2/go.mod h1:X/7URkFhLBAVKkTxmqF11Oxw3A6pSSxgPeHssQaiq28=
codeberg.org/gruf/go-mangler v1.2.3 h1:sj0dey2lF5GRQL7fXmCY0wPNaI5JrROiThb0VDbzF8A=
codeberg.org/gruf/go-mangler v1.2.3/go.mod h1:X/7URkFhLBAVKkTxmqF11Oxw3A6pSSxgPeHssQaiq28=
codeberg.org/gruf/go-maps v1.0.3 h1:VDwhnnaVNUIy5O93CvkcE2IZXnMB1+IJjzfop9V12es=
codeberg.org/gruf/go-maps v1.0.3/go.mod h1:D5LNDxlC9rsDuVQVM6JObaVGAdHB6g2dTdOdkh1aXWA=
codeberg.org/gruf/go-mutexes v1.1.5 h1:8Y8DwCGf24MyzOSaPvLrtk/B4ecVx4z+fppL6dY+PG8=

2
vendor/codeberg.org/gruf/go-kv/field.go generated vendored
View file

@ -75,7 +75,7 @@ type Field struct {
// Key returns the formatted key string of this Field.
func (f Field) Key() string {
buf := byteutil.Buffer{B: make([]byte, 0, bufsize/2)}
AppendQuoteKey(&buf, f.K)
AppendQuote(&buf, f.K)
return buf.String()
}

4
vendor/codeberg.org/gruf/go-kv/field_fmt.go generated vendored
View file

@ -25,7 +25,7 @@ func (f Field) AppendFormat(buf *byteutil.Buffer, vbose bool) {
} else /* regular */ {
fmtstr = `%+v`
}
AppendQuoteKey(buf, f.K)
AppendQuote(buf, f.K)
buf.WriteByte('=')
appendValuef(buf, fmtstr, f.V)
}
@ -50,7 +50,7 @@ func appendValuef(buf *byteutil.Buffer, format string, args ...interface{}) {
fmtbuf.B = fmt.Appendf(fmtbuf.B, format, args...)
// Append quoted value to dst buffer
AppendQuoteValue(buf, fmtbuf.String())
AppendQuote(buf, fmtbuf.String())
// Drop overly large capacity buffers
if fmtbuf.Cap() > int(^uint16(0)) {

2
vendor/codeberg.org/gruf/go-kv/field_format.go generated vendored
View file

@ -16,7 +16,7 @@ func (f Field) AppendFormat(buf *byteutil.Buffer, vbose bool) {
} else /* regular */ {
fmtstr = "{:v}"
}
AppendQuoteKey(buf, f.K)
AppendQuote(buf, f.K)
buf.WriteByte('=')
format.Appendf(buf, fmtstr, f.V)
}

74
vendor/codeberg.org/gruf/go-kv/format/format.go generated vendored
View file

@ -166,21 +166,21 @@ func (f format) AppendByte(b byte) {
// Always quoted
case f.Key():
f.Buffer.B = append(f.Buffer.B, '\'')
f.Buffer.B = append(f.Buffer.B, byte2str(b)...)
f.Buffer.B = append(f.Buffer.B, Byte2Str(b)...)
f.Buffer.B = append(f.Buffer.B, '\'')
// Always quoted ASCII with type
case f.Verbose():
f._AppendPrimitiveTyped(func(f format) {
f.Buffer.B = append(f.Buffer.B, '\'')
f.Buffer.B = append(f.Buffer.B, byte2str(b)...)
f.Buffer.B = append(f.Buffer.B, Byte2Str(b)...)
f.Buffer.B = append(f.Buffer.B, '\'')
})
// Always quoted
case f.Value():
f.Buffer.B = append(f.Buffer.B, '\'')
f.Buffer.B = append(f.Buffer.B, byte2str(b)...)
f.Buffer.B = append(f.Buffer.B, Byte2Str(b)...)
f.Buffer.B = append(f.Buffer.B, '\'')
// Append as raw byte
@ -195,16 +195,16 @@ func (f format) AppendBytes(b []byte) {
case b == nil:
f.AppendNil()
// Handle bytes as string key
// Quoted only if spaces/requires escaping
case f.Key():
f.AppendStringKey(b2s(b))
f.AppendStringSafe(b2s(b))
// Append as separate ASCII quoted bytes in slice
case f.Verbose():
f._AppendArrayTyped(func(f format) {
for i := 0; i < len(b); i++ {
f.Buffer.B = append(f.Buffer.B, '\'')
f.Buffer.B = append(f.Buffer.B, byte2str(b[i])...)
f.Buffer.B = append(f.Buffer.B, Byte2Str(b[i])...)
f.Buffer.B = append(f.Buffer.B, `',`...)
}
if len(b) > 0 {
@ -212,9 +212,9 @@ func (f format) AppendBytes(b []byte) {
}
})
// Append as quoted string
// Quoted only if spaces/requires escaping
case f.Value():
f.AppendStringQuoted(b2s(b))
f.AppendStringSafe(b2s(b))
// Append as raw bytes
default:
@ -260,9 +260,9 @@ func (f format) AppendRunes(r []rune) {
case r == nil:
f.AppendNil()
// Handle bytes as string key
// Quoted only if spaces/requires escaping
case f.Key():
f.AppendStringKey(string(r))
f.AppendStringSafe(string(r))
// Append as separate ASCII quoted bytes in slice
case f.Verbose():
@ -276,9 +276,9 @@ func (f format) AppendRunes(r []rune) {
}
})
// Append as quoted string
// Quoted only if spaces/requires escaping
case f.Value():
f.AppendStringQuoted(string(r))
f.AppendStringSafe(string(r))
// Append as raw bytes
default:
@ -292,7 +292,7 @@ func (f format) AppendString(s string) {
switch {
// Quoted only if spaces/requires escaping
case f.Key():
f.AppendStringKey(s)
f.AppendStringSafe(s)
// Always quoted with type
case f.Verbose():
@ -300,9 +300,9 @@ func (f format) AppendString(s string) {
f.AppendStringQuoted(s)
})
// Always quoted string
// Quoted only if spaces/requires escaping
case f.Value():
f.AppendStringQuoted(s)
f.AppendStringSafe(s)
// All else
default:
@ -310,15 +310,15 @@ func (f format) AppendString(s string) {
}
}
func (f format) AppendStringKey(s string) {
if len(s) > SingleTermLine || !strconv.CanBackquote(s) {
func (f format) AppendStringSafe(s string) {
if len(s) > SingleTermLine || !IsSafeASCII(s) {
// Requires quoting AND escaping
f.Buffer.B = strconv.AppendQuote(f.Buffer.B, s)
} else if ContainsDoubleQuote(s) {
// Contains double quotes, needs escaping
f.Buffer.B = AppendEscape(f.Buffer.B, s)
} else if len(s) < 1 || ContainsSpaceOrTab(s) {
// Contains space, needs quotes
} else if len(s) == 0 || ContainsSpaceOrTab(s) {
// Contains space / empty, needs quotes
f.Buffer.B = append(f.Buffer.B, '"')
f.Buffer.B = append(f.Buffer.B, s...)
f.Buffer.B = append(f.Buffer.B, '"')
@ -329,7 +329,7 @@ func (f format) AppendStringKey(s string) {
}
func (f format) AppendStringQuoted(s string) {
if len(s) > SingleTermLine || !strconv.CanBackquote(s) {
if len(s) > SingleTermLine || !IsSafeASCII(s) {
// Requires quoting AND escaping
f.Buffer.B = strconv.AppendQuote(f.Buffer.B, s)
} else if ContainsDoubleQuote(s) {
@ -760,7 +760,7 @@ func (f format) AppendStructFields(v reflect.Value, t reflect.Type) {
tfield := t.Field(i)
// Append field name
f.AppendStringKey(tfield.Name)
f.AppendStringSafe(tfield.Name)
f.Buffer.B = append(f.Buffer.B, '=')
f.SetValue().AppendInterfaceOrReflectNext(vfield, tfield.Type)
@ -811,7 +811,7 @@ func (f format) _AppendMethodType(method func() string, i interface{}) (ok bool)
switch {
// Append as key formatted
case f.Key():
f.AppendStringKey(result)
f.AppendStringSafe(result)
// Append as always quoted
case f.Value():
@ -890,33 +890,3 @@ func (f format) _AppendFieldType(appendFields func(format)) {
appendFields(f)
f.Buffer.B = append(f.Buffer.B, '}')
}
// byte2str returns 'c' as a string, escaping if necessary.
func byte2str(c byte) string {
switch c {
case '\a':
return `\a`
case '\b':
return `\b`
case '\f':
return `\f`
case '\n':
return `\n`
case '\r':
return `\r`
case '\t':
return `\t`
case '\v':
return `\v`
case '\'':
return `\\`
default:
if c < ' ' {
const hex = "0123456789abcdef"
return `\x` +
string(hex[c>>4]) +
string(hex[c&0xF])
}
return string(c)
}
}

47
vendor/codeberg.org/gruf/go-kv/format/util.go generated vendored
View file

@ -18,11 +18,22 @@
SingleTermLine = 256
)
// IsSafeASCII checks whether string is printable (i.e. non-control char) ASCII text.
func IsSafeASCII(str string) bool {
for _, r := range str {
if (r < ' ' && r != '\t') ||
r >= 0x7f {
return false
}
}
return true
}
// ContainsSpaceOrTab checks if "s" contains space or tabs.
func ContainsSpaceOrTab(s string) bool {
if i := strings.IndexByte(s, ' '); i != -1 {
if i := strings.IndexByte(s, ' '); i >= 0 {
return true // note using indexbyte as it is ASM.
} else if i := strings.IndexByte(s, '\t'); i != -1 {
} else if i := strings.IndexByte(s, '\t'); i >= 0 {
return true
}
return false
@ -30,7 +41,7 @@ func ContainsSpaceOrTab(s string) bool {
// ContainsDoubleQuote checks if "s" contains a double quote.
func ContainsDoubleQuote(s string) bool {
return (strings.IndexByte(s, '"') != -1)
return (strings.IndexByte(s, '"') >= 0)
}
// AppendEscape will append 's' to 'dst' and escape any double quotes.
@ -57,6 +68,36 @@ func AppendEscape(dst []byte, str string) []byte {
return dst
}
// Byte2Str returns 'c' as a string, escaping if necessary.
func Byte2Str(c byte) string {
switch c {
case '\a':
return `\a`
case '\b':
return `\b`
case '\f':
return `\f`
case '\n':
return `\n`
case '\r':
return `\r`
case '\t':
return `\t`
case '\v':
return `\v`
case '\'':
return `\\`
default:
if c < ' ' {
const hex = "0123456789abcdef"
return `\x` +
string(hex[c>>4]) +
string(hex[c&0xF])
}
return string(c)
}
}
// isNil will safely check if 'v' is nil without dealing with weird Go interface nil bullshit.
func isNil(i interface{}) bool {
type eface struct{ _type, data unsafe.Pointer } //nolint

148
vendor/codeberg.org/gruf/go-kv/util.go generated vendored
View file

@ -2,70 +2,130 @@
import (
"strconv"
"strings"
"codeberg.org/gruf/go-byteutil"
"codeberg.org/gruf/go-kv/format"
)
// AppendQuoteKey will append and escape/quote a formatted key string.
func AppendQuoteKey(buf *byteutil.Buffer, str string) {
// AppendQuote will append (and escape/quote where necessary) a formatted field string.
func AppendQuote(buf *byteutil.Buffer, str string) {
switch {
case len(str) > format.SingleTermLine || !strconv.CanBackquote(str):
// Append quoted and escaped string
buf.B = strconv.AppendQuote(buf.B, str)
case format.ContainsDoubleQuote(str):
// Double quote and escape string
buf.B = append(buf.B, '"')
buf.B = format.AppendEscape(buf.B, str)
buf.B = append(buf.B, '"')
case len(str) < 1 || format.ContainsSpaceOrTab(str):
// Double quote this string as-is
buf.WriteString(`"` + str + `"`)
default:
// Append string as-is
buf.WriteString(str)
}
}
case len(str) == 0:
// Append empty quotes.
buf.B = append(buf.B, `""`...)
return
// AppendQuoteValue will append and escape/quote a formatted value string.
func AppendQuoteValue(buf *byteutil.Buffer, str string) {
switch {
case len(str) > format.SingleTermLine || !strconv.CanBackquote(str):
// Append quoted and escaped string
case len(str) == 1:
// Append quote single byte.
appendQuoteByte(buf, str[0])
return
case len(str) > format.SingleTermLine || !format.IsSafeASCII(str):
// Long line or contains non-ascii chars.
buf.B = strconv.AppendQuote(buf.B, str)
return
case !doubleQuoted(str):
case !isQuoted(str):
// Single/double quoted already.
// Get space / tab indices (if any).
s := strings.IndexByte(str, ' ')
t := strings.IndexByte(str, '\t')
// Find first whitespace.
sp0 := smallest(s, t)
if sp0 < 0 {
break
}
// Check if str is enclosed by braces.
// (but without any key-value separator).
if (enclosedBy(str, sp0, '{', '}') ||
enclosedBy(str, sp0, '[', ']') ||
enclosedBy(str, sp0, '(', ')')) &&
strings.IndexByte(str, '=') < 0 {
break
}
if format.ContainsDoubleQuote(str) {
// Double quote and escape string
// Contains double quote, double quote
// and append escaped existing.
buf.B = append(buf.B, '"')
buf.B = format.AppendEscape(buf.B, str)
buf.B = append(buf.B, '"')
return
} else if format.ContainsSpaceOrTab(str) {
// Double quote this string as-is
buf.WriteString(`"` + str + `"`)
return
}
// Quote un-enclosed spaces.
buf.B = append(buf.B, '"')
buf.B = append(buf.B, str...)
buf.B = append(buf.B, '"')
return
}
// Append string as-is
buf.WriteString(str)
// Double quoted, enclosed in braces, or
// literally anything else: append as-is.
buf.B = append(buf.B, str...)
return
}
// doubleQuoted will return whether 'str' is double quoted.
func doubleQuoted(str string) bool {
if len(str) < 2 ||
str[0] != '"' || str[len(str)-1] != '"' {
// appendEscapeByte will append byte to buffer, quoting and escaping where necessary.
func appendQuoteByte(buf *byteutil.Buffer, c byte) {
switch c {
// Double quote space.
case ' ':
buf.B = append(buf.B, '"', c, '"')
// Escape + double quote.
case '\a':
buf.B = append(buf.B, '"', '\\', 'a', '"')
case '\b':
buf.B = append(buf.B, '"', '\\', 'b', '"')
case '\f':
buf.B = append(buf.B, '"', '\\', 'f', '"')
case '\n':
buf.B = append(buf.B, '"', '\\', 'n', '"')
case '\r':
buf.B = append(buf.B, '"', '\\', 'r', '"')
case '\t':
buf.B = append(buf.B, '"', '\\', 't', '"')
case '\v':
buf.B = append(buf.B, '"', '\\', 'v', '"')
// Append as-is.
default:
buf.B = append(buf.B, c)
}
}
// isQuoted checks if string is single or double quoted.
func isQuoted(str string) bool {
return (str[0] == '"' && str[len(str)-1] == '"') ||
(str[0] == '\'' && str[len(str)-1] == '\'')
}
// smallest attempts to return the smallest positive value of those given.
func smallest(i1, i2 int) int {
if i1 >= 0 && (i2 < 0 || i1 < i2) {
return i1
}
return i2
}
// enclosedBy will check if given string is enclosed by end, and at least non-whitespace up to start.
func enclosedBy(str string, sp int, start, end byte) bool {
// Check for ending char in string.
if str[len(str)-1] != end {
return false
}
var delim bool
for i := len(str) - 2; i >= 0; i-- {
switch str[i] {
case '\\':
delim = !delim
default:
return !delim
}
// Check for starting char in string.
i := strings.IndexByte(str, start)
if i < 0 {
return false
}
return !delim
// Check before space.
return i < sp
}

2
vendor/codeberg.org/gruf/go-mangler/LICENSE generated vendored
View file

@ -1,6 +1,6 @@
MIT License
Copyright (c) 2022 gruf
Copyright (c) 2023 gruf
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

20
vendor/codeberg.org/gruf/go-mangler/README.md generated vendored
View file

@ -18,21 +18,19 @@ goarch: amd64
pkg: codeberg.org/gruf/go-mangler
cpu: 11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz
BenchmarkMangle
BenchmarkMangle-8 723278 1593 ns/op 1168 B/op 120 allocs/op
BenchmarkMangle-8 533011 2003 ns/op 1168 B/op 120 allocs/op
BenchmarkMangleKnown
BenchmarkMangleKnown-8 817060 1458 ns/op 1168 B/op 120 allocs/op
BenchmarkJSON
BenchmarkJSON-8 199360 6116 ns/op 4243 B/op 142 allocs/op
BenchmarkBinary
BenchmarkBinary-8 ------ ---- ns/op ---- B/op --- allocs/op
BenchmarkJSON-8 188637 5899 ns/op 4211 B/op 142 allocs/op
BenchmarkFmt
BenchmarkFmt-8 168500 7111 ns/op 2256 B/op 161 allocs/op
BenchmarkKelindarBinary
BenchmarkKelindarBinary-8 ------ ---- ns/op ---- B/op --- allocs/op
BenchmarkFmt-8 162735 7053 ns/op 2257 B/op 161 allocs/op
BenchmarkFxmackerCbor
BenchmarkFxmackerCbor-8 361416 3255 ns/op 1495 B/op 122 allocs/op
BenchmarkFxmackerCbor-8 362403 3336 ns/op 1496 B/op 122 allocs/op
BenchmarkMitchellhHashStructure
BenchmarkMitchellhHashStructure-8 117672 10493 ns/op 8443 B/op 961 allocs/op
BenchmarkMitchellhHashStructure-8 113982 10079 ns/op 8443 B/op 961 allocs/op
BenchmarkCnfStructhash
BenchmarkCnfStructhash-8 7078 161926 ns/op 288644 B/op 5843 allocs/op
BenchmarkCnfStructhash-8 7162 167613 ns/op 288619 B/op 5841 allocs/op
PASS
ok codeberg.org/gruf/go-mangler 14.377s
ok codeberg.org/gruf/go-mangler 11.352s
```

49
vendor/codeberg.org/gruf/go-mangler/helpers.go generated vendored
View file

@ -5,6 +5,43 @@
"unsafe"
)
type (
// serializing interfacing types.
stringer interface{ String() string }
binarymarshaler interface{ MarshalBinary() ([]byte, error) }
textmarshaler interface{ MarshalText() ([]byte, error) }
jsonmarshaler interface{ MarshalJSON() ([]byte, error) }
)
func append_uint16(b []byte, u uint16) []byte {
return append(b, // LE
byte(u),
byte(u>>8),
)
}
func append_uint32(b []byte, u uint32) []byte {
return append(b, // LE
byte(u),
byte(u>>8),
byte(u>>16),
byte(u>>24),
)
}
func append_uint64(b []byte, u uint64) []byte {
return append(b, // LE
byte(u),
byte(u>>8),
byte(u>>16),
byte(u>>24),
byte(u>>32),
byte(u>>40),
byte(u>>48),
byte(u>>56),
)
}
func deref_ptr_mangler(mangle Mangler, count int) rMangler {
return func(buf []byte, v reflect.Value) []byte {
for i := 0; i < count; i++ {
@ -43,6 +80,16 @@ func deref_ptr_rmangler(mangle rMangler, count int) rMangler {
}
}
func array_to_slice_mangler(mangle Mangler) rMangler {
return func(buf []byte, v reflect.Value) []byte {
// Get slice of whole array
v = v.Slice(0, v.Len())
// Mangle as known slice type
return mangle(buf, v.Interface())
}
}
func iter_array_mangler(mangle Mangler) rMangler {
return func(buf []byte, v reflect.Value) []byte {
n := v.Len()
@ -78,7 +125,7 @@ func iter_map_rmangler(kMangle, vMangle rMangler) rMangler {
buf = kMangle(buf, r.Key())
buf = append(buf, ':')
buf = vMangle(buf, r.Value())
buf = append(buf, '.')
buf = append(buf, ',')
}
if v.Len() > 0 {
buf = buf[:len(buf)-1]

119
vendor/codeberg.org/gruf/go-mangler/init.go generated vendored Normal file
View file

@ -0,0 +1,119 @@
package mangler
import (
"net"
"net/netip"
"net/url"
"reflect"
"time"
_ "unsafe"
)
func init() {
// Register standard library performant manglers.
Register(reflect.TypeOf(net.IPAddr{}), mangle_ipaddr)
Register(reflect.TypeOf(&net.IPAddr{}), mangle_ipaddr_ptr)
Register(reflect.TypeOf(netip.Addr{}), mangle_addr)
Register(reflect.TypeOf(&netip.Addr{}), mangle_addr_ptr)
Register(reflect.TypeOf(netip.AddrPort{}), mangle_addrport)
Register(reflect.TypeOf(&netip.AddrPort{}), mangle_addrport_ptr)
Register(reflect.TypeOf(time.Time{}), mangle_time)
Register(reflect.TypeOf(&time.Time{}), mangle_time_ptr)
Register(reflect.TypeOf(url.URL{}), mangle_url)
Register(reflect.TypeOf(&url.URL{}), mangle_url_ptr)
}
//go:linkname time_sec time.(*Time).sec
func time_sec(*time.Time) int64
//go:linkname time_nsec time.(*Time).nsec
func time_nsec(*time.Time) int32
//go:linkname time_stripMono time.(*Time).stripMono
func time_stripMono(*time.Time)
func mangle_url(buf []byte, a any) []byte {
u := (*url.URL)(iface_value(a))
return append(buf, u.String()...)
}
func mangle_url_ptr(buf []byte, a any) []byte {
if ptr := (*url.URL)(iface_value(a)); ptr != nil {
s := ptr.String()
buf = append(buf, '1')
return append(buf, s...)
}
buf = append(buf, '0')
return buf
}
func mangle_time(buf []byte, a any) []byte {
t := *(*time.Time)(iface_value(a))
time_stripMono(&t) // force non-monotonic time value.
buf = append_uint64(buf, uint64(time_sec(&t)))
buf = append_uint32(buf, uint32(time_nsec(&t)))
return buf
}
func mangle_time_ptr(buf []byte, a any) []byte {
if ptr := (*time.Time)(iface_value(a)); ptr != nil {
t := *ptr
buf = append(buf, '1')
time_stripMono(&t) // force non-monotonic time value.
buf = append_uint64(buf, uint64(time_sec(&t)))
buf = append_uint32(buf, uint32(time_nsec(&t)))
return buf
}
buf = append(buf, '0')
return buf
}
func mangle_ipaddr(buf []byte, a any) []byte {
i := *(*net.IPAddr)(iface_value(a))
buf = append(buf, i.IP...)
buf = append(buf, i.Zone...)
return buf
}
func mangle_ipaddr_ptr(buf []byte, a any) []byte {
if ptr := (*net.IPAddr)(iface_value(a)); ptr != nil {
buf = append(buf, '1')
buf = append(buf, ptr.IP...)
buf = append(buf, ptr.Zone...)
return buf
}
buf = append(buf, '0')
return buf
}
func mangle_addr(buf []byte, a any) []byte {
i := (*netip.Addr)(iface_value(a))
b, _ := i.MarshalBinary()
return append(buf, b...)
}
func mangle_addr_ptr(buf []byte, a any) []byte {
if ptr := (*netip.Addr)(iface_value(a)); ptr != nil {
buf = append(buf, '1')
b, _ := ptr.MarshalBinary()
return append(buf, b...)
}
buf = append(buf, '0')
return buf
}
func mangle_addrport(buf []byte, a any) []byte {
i := (*netip.AddrPort)(iface_value(a))
b, _ := i.MarshalBinary()
return append(buf, b...)
}
func mangle_addrport_ptr(buf []byte, a any) []byte {
if ptr := (*netip.AddrPort)(iface_value(a)); ptr != nil {
buf = append(buf, '1')
b, _ := ptr.MarshalBinary()
return append(buf, b...)
}
buf = append(buf, '0')
return buf
}

79
vendor/codeberg.org/gruf/go-mangler/load.go generated vendored
View file

@ -1,10 +1,7 @@
package mangler
import (
"encoding"
"net/url"
"reflect"
"time"
)
// loadMangler is the top-most Mangler load function. It guarantees that a Mangler
@ -13,6 +10,11 @@ func loadMangler(a any, t reflect.Type) Mangler {
// Load mangler function
mng, rmng := load(a, t)
if mng != nil {
// Use preferred mangler.
return mng
}
if rmng != nil {
// Wrap reflect mangler to handle iface
return func(buf []byte, a any) []byte {
@ -20,12 +22,8 @@ func loadMangler(a any, t reflect.Type) Mangler {
}
}
if mng == nil {
// No mangler function could be determined
panic("cannot mangle type: " + t.String())
}
return mng
// No mangler function could be determined
panic("cannot mangle type: " + t.String())
}
// load will load a Mangler or reflect Mangler for given type and iface 'a'.
@ -42,41 +40,33 @@ func load(a any, t reflect.Type) (Mangler, rMangler) {
a = v.Interface()
}
// Check in fast iface type switch
if mng := loadIface(a); mng != nil {
// Check for Mangled implementation.
if _, ok := a.(Mangled); ok {
return mangle_mangled, nil
}
// Search mangler by reflection.
mng, rmng := loadReflect(t)
if mng != nil {
return mng, nil
}
// Search by reflection
return loadReflect(t)
// Prefer iface mangler, else, reflected.
return loadIface(a), rmng
}
// loadIface is used as a first-resort interface{} type switcher loader
// for types implementing Mangled and providing performant alternative
// Mangler functions for standard library types to avoid reflection.
// loadIface is used as a near-last-resort interface{} type switch
// loader for types implementating other known (slower) functions.
func loadIface(a any) Mangler {
switch a.(type) {
case Mangled:
return mangle_mangled
case time.Time:
return mangle_time
case *time.Time:
return mangle_time_ptr
case *url.URL:
return mangle_stringer
case encoding.BinaryMarshaler:
case binarymarshaler:
return mangle_binary
// NOTE:
// we don't just handle ALL fmt.Stringer types as often
// the output is large and unwieldy and this interface
// switch is for types it would be faster to avoid reflection.
// If they want better performance they can implement Mangled{}.
case stringer:
return mangle_stringer
case textmarshaler:
return mangle_text
case jsonmarshaler:
return mangle_json
default:
return nil
}
@ -159,18 +149,19 @@ func loadReflectPtr(et reflect.Type) (Mangler, rMangler) {
}
if et.Kind() == reflect.Array {
// Array elem type
at := et.Elem()
// Special case of addressable (sliceable) array
if mng := loadReflectKnownSlice(et); mng != nil {
if count == 1 {
return mng, nil
}
return nil, deref_ptr_mangler(mng, count-1)
if mng := loadReflectKnownSlice(at); mng != nil {
rmng := array_to_slice_mangler(mng)
return nil, deref_ptr_rmangler(rmng, count)
}
// Look for an array mangler function, this will
// access elements by index using reflect.Value and
// pass each one to a separate mangler function.
if rmng := loadReflectArray(et); rmng != nil {
if rmng := loadReflectArray(at); rmng != nil {
return nil, deref_ptr_rmangler(rmng, count)
}
@ -321,14 +312,14 @@ func loadReflectMap(kt, vt reflect.Type) rMangler {
mng, rmng = load(nil, vt)
switch {
// Wrap key mangler to reflect
// Wrap value mangler to reflect
case mng != nil:
mng := mng // take our own ptr
vmng = func(buf []byte, v reflect.Value) []byte {
return mng(buf, v.Interface())
}
// Use reflect key mangler as-is
// Use reflect value mangler as-is
case rmng != nil:
vmng = rmng

18
vendor/codeberg.org/gruf/go-mangler/mangle.go generated vendored
View file

@ -1,19 +1,13 @@
package mangler
import (
"encoding/binary"
"reflect"
"sync"
"unsafe"
)
var (
// manglers is a map of runtime type ptrs => Mangler functions.
manglers = sync.Map{}
// bin is a short-hand for our chosen byteorder encoding.
bin = binary.LittleEndian
)
// manglers is a map of runtime type ptrs => Mangler functions.
var manglers sync.Map
// Mangled is an interface that allows any type to implement a custom
// Mangler function to improve performance when mangling this type.
@ -142,9 +136,15 @@ func Append(b []byte, a any) []byte {
// - float32,float64
// - complex64,complex128
// - all type aliases of above
// - time.Time{}, *url.URL{}
// - time.Time{}
// - url.URL{}
// - net.IPAddr{}
// - netip.Addr{}, netip.AddrPort{}
// - mangler.Mangled{}
// - fmt.Stringer{}
// - json.Marshaler{}
// - encoding.BinaryMarshaler{}
// - encoding.TextMarshaler{}
// - all pointers to the above
// - all slices / arrays of the above
// - all map keys / values of the above

85
vendor/codeberg.org/gruf/go-mangler/manglers.go generated vendored
View file

@ -1,10 +1,7 @@
package mangler
import (
"encoding"
"fmt"
"math/bits"
"time"
_ "unsafe"
)
@ -87,13 +84,13 @@ func mangle_8bit_slice(buf []byte, a any) []byte {
}
func mangle_16bit(buf []byte, a any) []byte {
return bin.AppendUint16(buf, *(*uint16)(iface_value(a)))
return append_uint16(buf, *(*uint16)(iface_value(a)))
}
func mangle_16bit_ptr(buf []byte, a any) []byte {
if ptr := (*uint16)(iface_value(a)); ptr != nil {
buf = append(buf, '1')
return bin.AppendUint16(buf, *ptr)
return append_uint16(buf, *ptr)
}
buf = append(buf, '0')
return buf
@ -101,19 +98,19 @@ func mangle_16bit_ptr(buf []byte, a any) []byte {
func mangle_16bit_slice(buf []byte, a any) []byte {
for _, u := range *(*[]uint16)(iface_value(a)) {
buf = bin.AppendUint16(buf, u)
buf = append_uint16(buf, u)
}
return buf
}
func mangle_32bit(buf []byte, a any) []byte {
return bin.AppendUint32(buf, *(*uint32)(iface_value(a)))
return append_uint32(buf, *(*uint32)(iface_value(a)))
}
func mangle_32bit_ptr(buf []byte, a any) []byte {
if ptr := (*uint32)(iface_value(a)); ptr != nil {
buf = append(buf, '1')
return bin.AppendUint32(buf, *ptr)
return append_uint32(buf, *ptr)
}
buf = append(buf, '0')
return buf
@ -121,19 +118,19 @@ func mangle_32bit_ptr(buf []byte, a any) []byte {
func mangle_32bit_slice(buf []byte, a any) []byte {
for _, u := range *(*[]uint32)(iface_value(a)) {
buf = bin.AppendUint32(buf, u)
buf = append_uint32(buf, u)
}
return buf
}
func mangle_64bit(buf []byte, a any) []byte {
return bin.AppendUint64(buf, *(*uint64)(iface_value(a)))
return append_uint64(buf, *(*uint64)(iface_value(a)))
}
func mangle_64bit_ptr(buf []byte, a any) []byte {
if ptr := (*uint64)(iface_value(a)); ptr != nil {
buf = append(buf, '1')
return bin.AppendUint64(buf, *ptr)
return append_uint64(buf, *ptr)
}
buf = append(buf, '0')
return buf
@ -141,7 +138,7 @@ func mangle_64bit_ptr(buf []byte, a any) []byte {
func mangle_64bit_slice(buf []byte, a any) []byte {
for _, u := range *(*[]uint64)(iface_value(a)) {
buf = bin.AppendUint64(buf, u)
buf = append_uint64(buf, u)
}
return buf
}
@ -187,16 +184,16 @@ func mangle_64bit_slice(buf []byte, a any) []byte {
func mangle_128bit(buf []byte, a any) []byte {
u2 := *(*uint128)(iface_value(a))
buf = bin.AppendUint64(buf, u2[0])
buf = bin.AppendUint64(buf, u2[1])
buf = append_uint64(buf, u2[0])
buf = append_uint64(buf, u2[1])
return buf
}
func mangle_128bit_ptr(buf []byte, a any) []byte {
if ptr := (*uint128)(iface_value(a)); ptr != nil {
buf = append(buf, '1')
buf = bin.AppendUint64(buf, (*ptr)[0])
buf = bin.AppendUint64(buf, (*ptr)[1])
buf = append_uint64(buf, (*ptr)[0])
buf = append_uint64(buf, (*ptr)[1])
}
buf = append(buf, '0')
return buf
@ -204,34 +201,12 @@ func mangle_128bit_ptr(buf []byte, a any) []byte {
func mangle_128bit_slice(buf []byte, a any) []byte {
for _, u2 := range *(*[]uint128)(iface_value(a)) {
buf = bin.AppendUint64(buf, u2[0])
buf = bin.AppendUint64(buf, u2[1])
buf = append_uint64(buf, u2[0])
buf = append_uint64(buf, u2[1])
}
return buf
}
func mangle_time(buf []byte, a any) []byte {
t := *(*time.Time)(iface_value(a))
b, err := t.MarshalBinary()
if err != nil {
panic("marshal_time: " + err.Error())
}
return append(buf, b...)
}
func mangle_time_ptr(buf []byte, a any) []byte {
if ptr := (*time.Time)(iface_value(a)); ptr != nil {
b, err := ptr.MarshalBinary()
if err != nil {
panic("marshal_time: " + err.Error())
}
buf = append(buf, '1')
return append(buf, b...)
}
buf = append(buf, '0')
return buf
}
func mangle_mangled(buf []byte, a any) []byte {
if v := a.(Mangled); v != nil {
buf = append(buf, '1')
@ -242,7 +217,7 @@ func mangle_mangled(buf []byte, a any) []byte {
}
func mangle_binary(buf []byte, a any) []byte {
if v := a.(encoding.BinaryMarshaler); v != nil {
if v := a.(binarymarshaler); v != nil {
b, err := v.MarshalBinary()
if err != nil {
panic("mangle_binary: " + err.Error())
@ -255,10 +230,36 @@ func mangle_binary(buf []byte, a any) []byte {
}
func mangle_stringer(buf []byte, a any) []byte {
if v := a.(fmt.Stringer); v != nil {
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
}

6
vendor/modules.txt vendored
View file

@ -13,7 +13,7 @@ codeberg.org/gruf/go-bytesize
# codeberg.org/gruf/go-byteutil v1.1.2
## explicit; go 1.16
codeberg.org/gruf/go-byteutil
# codeberg.org/gruf/go-cache/v3 v3.2.2
# codeberg.org/gruf/go-cache/v3 v3.2.3
## explicit; go 1.19
codeberg.org/gruf/go-cache/v3
codeberg.org/gruf/go-cache/v3/result
@ -39,14 +39,14 @@ codeberg.org/gruf/go-hashenc
# codeberg.org/gruf/go-iotools v0.0.0-20221224124424-3386841cb225
## explicit; go 1.19
codeberg.org/gruf/go-iotools
# codeberg.org/gruf/go-kv v1.5.2
# codeberg.org/gruf/go-kv v1.6.0
## explicit; go 1.19
codeberg.org/gruf/go-kv
codeberg.org/gruf/go-kv/format
# codeberg.org/gruf/go-logger/v2 v2.2.1
## explicit; go 1.19
codeberg.org/gruf/go-logger/v2/level
# codeberg.org/gruf/go-mangler v1.2.2
# codeberg.org/gruf/go-mangler v1.2.3
## explicit; go 1.19
codeberg.org/gruf/go-mangler
# codeberg.org/gruf/go-maps v1.0.3