From 1650fa8889ca9b565155bb557299494df7126f76 Mon Sep 17 00:00:00 2001 From: Sebastiaan van Stijn Date: Thu, 1 Sep 2022 10:22:00 +0200 Subject: [PATCH] vendor: github.com/docker/go-units v0.5.0 full diff: https://github.com/docker/go-units/compare/v0.4.0...v0.5.0 Signed-off-by: Sebastiaan van Stijn (cherry picked from commit 13f99eb65f5b96b58f9791495fb4a579c6b0afb1) Signed-off-by: Sebastiaan van Stijn --- vendor.mod | 2 +- vendor.sum | 3 +- vendor/github.com/docker/go-units/size.go | 70 +++++++++++++++++++---- vendor/modules.txt | 2 +- 4 files changed, 62 insertions(+), 15 deletions(-) diff --git a/vendor.mod b/vendor.mod index f2493809e1..f43562ca7c 100644 --- a/vendor.mod +++ b/vendor.mod @@ -30,7 +30,7 @@ require ( github.com/docker/go-connections v0.4.0 github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c github.com/docker/go-metrics v0.0.1 - github.com/docker/go-units v0.4.0 + github.com/docker/go-units v0.5.0 github.com/docker/libkv v0.2.2-0.20211217103745-e480589147e3 github.com/docker/libtrust v0.0.0-20150526203908-9cbd2a1374f4 github.com/fluent/fluent-logger-golang v1.9.0 diff --git a/vendor.sum b/vendor.sum index c801708de2..ac54e2fc16 100644 --- a/vendor.sum +++ b/vendor.sum @@ -374,8 +374,9 @@ github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c/go.mod h1:Uw6Uezg github.com/docker/go-metrics v0.0.0-20180209012529-399ea8c73916/go.mod h1:/u0gXw0Gay3ceNrsHubL3BtdOL2fHf93USgMTe0W5dI= github.com/docker/go-metrics v0.0.1 h1:AgB/0SvBxihN0X8OR4SjsblXkbMvalQ8cjmtKQ2rQV8= github.com/docker/go-metrics v0.0.1/go.mod h1:cG1hvH2utMXtqgqqYE9plW6lDxS3/5ayHzueweSI3Vw= -github.com/docker/go-units v0.4.0 h1:3uh0PgVws3nIA0Q+MwDC8yjEPf9zjRfZZWXZYDct3Tw= github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk= +github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4= +github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk= github.com/docker/libkv v0.2.2-0.20211217103745-e480589147e3 h1:q6MhOaE4xsrl6cAiFYrazobNFSQN6ckhD6Et9zYbcrU= github.com/docker/libkv v0.2.2-0.20211217103745-e480589147e3/go.mod h1:r5hEwHwW8dr0TFBYGCarMNbrQOiwL1xoqDYZ/JqoTK0= github.com/docker/libtrust v0.0.0-20150114040149-fa567046d9b1/go.mod h1:cyGadeNEkKy96OOhEzfZl+yxihPEzKnqJwvfuSUqbZE= diff --git a/vendor/github.com/docker/go-units/size.go b/vendor/github.com/docker/go-units/size.go index 85f6ab0715..c245a89513 100644 --- a/vendor/github.com/docker/go-units/size.go +++ b/vendor/github.com/docker/go-units/size.go @@ -2,7 +2,6 @@ package units import ( "fmt" - "regexp" "strconv" "strings" ) @@ -26,16 +25,17 @@ const ( PiB = 1024 * TiB ) -type unitMap map[string]int64 +type unitMap map[byte]int64 var ( - decimalMap = unitMap{"k": KB, "m": MB, "g": GB, "t": TB, "p": PB} - binaryMap = unitMap{"k": KiB, "m": MiB, "g": GiB, "t": TiB, "p": PiB} - sizeRegex = regexp.MustCompile(`^(\d+(\.\d+)*) ?([kKmMgGtTpP])?[iI]?[bB]?$`) + decimalMap = unitMap{'k': KB, 'm': MB, 'g': GB, 't': TB, 'p': PB} + binaryMap = unitMap{'k': KiB, 'm': MiB, 'g': GiB, 't': TiB, 'p': PiB} ) -var decimapAbbrs = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"} -var binaryAbbrs = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"} +var ( + decimapAbbrs = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"} + binaryAbbrs = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"} +) func getSizeAndUnit(size float64, base float64, _map []string) (float64, string) { i := 0 @@ -89,20 +89,66 @@ func RAMInBytes(size string) (int64, error) { // Parses the human-readable size string into the amount it represents. func parseSize(sizeStr string, uMap unitMap) (int64, error) { - matches := sizeRegex.FindStringSubmatch(sizeStr) - if len(matches) != 4 { + // TODO: rewrite to use strings.Cut if there's a space + // once Go < 1.18 is deprecated. + sep := strings.LastIndexAny(sizeStr, "01234567890. ") + if sep == -1 { + // There should be at least a digit. return -1, fmt.Errorf("invalid size: '%s'", sizeStr) } + var num, sfx string + if sizeStr[sep] != ' ' { + num = sizeStr[:sep+1] + sfx = sizeStr[sep+1:] + } else { + // Omit the space separator. + num = sizeStr[:sep] + sfx = sizeStr[sep+1:] + } - size, err := strconv.ParseFloat(matches[1], 64) + size, err := strconv.ParseFloat(num, 64) if err != nil { return -1, err } + // Backward compatibility: reject negative sizes. + if size < 0 { + return -1, fmt.Errorf("invalid size: '%s'", sizeStr) + } - unitPrefix := strings.ToLower(matches[3]) - if mul, ok := uMap[unitPrefix]; ok { + if len(sfx) == 0 { + return int64(size), nil + } + + // Process the suffix. + + if len(sfx) > 3 { // Too long. + goto badSuffix + } + sfx = strings.ToLower(sfx) + // Trivial case: b suffix. + if sfx[0] == 'b' { + if len(sfx) > 1 { // no extra characters allowed after b. + goto badSuffix + } + return int64(size), nil + } + // A suffix from the map. + if mul, ok := uMap[sfx[0]]; ok { size *= float64(mul) + } else { + goto badSuffix + } + + // The suffix may have extra "b" or "ib" (e.g. KiB or MB). + switch { + case len(sfx) == 2 && sfx[1] != 'b': + goto badSuffix + case len(sfx) == 3 && sfx[1:] != "ib": + goto badSuffix } return int64(size), nil + +badSuffix: + return -1, fmt.Errorf("invalid suffix: '%s'", sfx) } diff --git a/vendor/modules.txt b/vendor/modules.txt index d9cd8f7d32..a81ad78f79 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -302,7 +302,7 @@ github.com/docker/go-events # github.com/docker/go-metrics v0.0.1 ## explicit; go 1.11 github.com/docker/go-metrics -# github.com/docker/go-units v0.4.0 +# github.com/docker/go-units v0.5.0 ## explicit github.com/docker/go-units # github.com/docker/libkv v0.2.2-0.20211217103745-e480589147e3