Gyuho Lee
GitHub
commit
e77069fd2e
4
go.mod
4
go.mod
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@ -10,7 +10,7 @@ require (
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github.com/dgrijalva/jwt-go v3.2.0+incompatible
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github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4
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github.com/fatih/color v1.7.0 // indirect
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github.com/ghodss/yaml v1.0.0
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github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32
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github.com/gogo/protobuf v1.0.0
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github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
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github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903
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@ -18,7 +18,7 @@ require (
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github.com/google/btree v0.0.0-20180124185431-e89373fe6b4a
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github.com/google/uuid v1.0.0
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github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c // indirect
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github.com/grpc-ecosystem/go-grpc-middleware v1.0.0
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github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4
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github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
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github.com/grpc-ecosystem/grpc-gateway v1.4.1
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github.com/inconshreveable/mousetrap v1.0.0 // indirect
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9
go.sum
9
go.sum
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@ -18,8 +18,8 @@ github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
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github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
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github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
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github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
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github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
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github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
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github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32 h1:Mn26/9ZMNWSw9C9ERFA1PUxfmGpolnw2v0bKOREu5ew=
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github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32/go.mod h1:GIjDIg/heH5DOkXY3YJ/wNhfHsQHoXGjl8G8amsYQ1I=
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github.com/gogo/protobuf v1.0.0 h1:2jyBKDKU/8v3v2xVR2PtiWQviFUyiaGk2rpfyFT8rTM=
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github.com/gogo/protobuf v1.0.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
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github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
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@ -34,8 +34,8 @@ github.com/google/uuid v1.0.0 h1:b4Gk+7WdP/d3HZH8EJsZpvV7EtDOgaZLtnaNGIu1adA=
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github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c h1:Lh2aW+HnU2Nbe1gqD9SOJLJxW1jBMmQOktN2acDyJk8=
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github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
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github.com/grpc-ecosystem/go-grpc-middleware v1.0.0 h1:BWIsLfhgKhV5g/oF34aRjniBHLTZe5DNekSjbAjIS6c=
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github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
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github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4 h1:z53tR0945TRRQO/fLEVPI6SMv7ZflF0TEaTAoU7tOzg=
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github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
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github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
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github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
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github.com/grpc-ecosystem/grpc-gateway v1.4.1 h1:pX7cnDwSSmG0dR9yNjCQSSpmsJOqFdT7SzVp5Yl9uVw=
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@ -128,5 +128,6 @@ gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2 h1:OAj3g0cR6Dx/R07QgQe8wkA9RNj
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gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
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gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
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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.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
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gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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@ -1,108 +0,0 @@
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package humanize
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import (
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"bytes"
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"math"
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"math/big"
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"strconv"
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"strings"
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)
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// Comma produces a string form of the given number in base 10 with
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// commas after every three orders of magnitude.
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//
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// e.g. Comma(834142) -> 834,142
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func Comma(v int64) string {
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sign := ""
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// Min int64 can't be negated to a usable value, so it has to be special cased.
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if v == math.MinInt64 {
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return "-9,223,372,036,854,775,808"
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}
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if v < 0 {
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sign = "-"
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v = 0 - v
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}
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parts := []string{"", "", "", "", "", "", ""}
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j := len(parts) - 1
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for v > 999 {
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parts[j] = strconv.FormatInt(v%1000, 10)
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switch len(parts[j]) {
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case 2:
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parts[j] = "0" + parts[j]
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case 1:
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parts[j] = "00" + parts[j]
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}
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v = v / 1000
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j--
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}
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parts[j] = strconv.Itoa(int(v))
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return sign + strings.Join(parts[j:], ",")
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}
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// Commaf produces a string form of the given number in base 10 with
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// commas after every three orders of magnitude.
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//
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// e.g. Commaf(834142.32) -> 834,142.32
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func Commaf(v float64) string {
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buf := &bytes.Buffer{}
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if v < 0 {
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buf.Write([]byte{'-'})
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v = 0 - v
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}
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comma := []byte{','}
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parts := strings.Split(strconv.FormatFloat(v, 'f', -1, 64), ".")
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pos := 0
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if len(parts[0])%3 != 0 {
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pos += len(parts[0]) % 3
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buf.WriteString(parts[0][:pos])
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buf.Write(comma)
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}
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for ; pos < len(parts[0]); pos += 3 {
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buf.WriteString(parts[0][pos : pos+3])
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buf.Write(comma)
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}
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buf.Truncate(buf.Len() - 1)
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if len(parts) > 1 {
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buf.Write([]byte{'.'})
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buf.WriteString(parts[1])
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}
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return buf.String()
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}
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// BigComma produces a string form of the given big.Int in base 10
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// with commas after every three orders of magnitude.
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func BigComma(b *big.Int) string {
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sign := ""
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if b.Sign() < 0 {
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sign = "-"
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b.Abs(b)
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}
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athousand := big.NewInt(1000)
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c := (&big.Int{}).Set(b)
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_, m := oom(c, athousand)
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parts := make([]string, m+1)
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j := len(parts) - 1
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mod := &big.Int{}
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for b.Cmp(athousand) >= 0 {
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b.DivMod(b, athousand, mod)
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parts[j] = strconv.FormatInt(mod.Int64(), 10)
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switch len(parts[j]) {
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case 2:
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parts[j] = "0" + parts[j]
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case 1:
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parts[j] = "00" + parts[j]
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}
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j--
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}
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parts[j] = strconv.Itoa(int(b.Int64()))
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return sign + strings.Join(parts[j:], ",")
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}
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@ -1,40 +0,0 @@
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// +build go1.6
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package humanize
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import (
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"bytes"
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"math/big"
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"strings"
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)
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// BigCommaf produces a string form of the given big.Float in base 10
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// with commas after every three orders of magnitude.
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func BigCommaf(v *big.Float) string {
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buf := &bytes.Buffer{}
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if v.Sign() < 0 {
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buf.Write([]byte{'-'})
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v.Abs(v)
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}
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comma := []byte{','}
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parts := strings.Split(v.Text('f', -1), ".")
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pos := 0
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if len(parts[0])%3 != 0 {
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pos += len(parts[0]) % 3
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buf.WriteString(parts[0][:pos])
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buf.Write(comma)
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}
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for ; pos < len(parts[0]); pos += 3 {
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buf.WriteString(parts[0][pos : pos+3])
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buf.Write(comma)
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}
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buf.Truncate(buf.Len() - 1)
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if len(parts) > 1 {
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buf.Write([]byte{'.'})
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buf.WriteString(parts[1])
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}
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return buf.String()
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}
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@ -1,23 +0,0 @@
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package humanize
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import "strconv"
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func stripTrailingZeros(s string) string {
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offset := len(s) - 1
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for offset > 0 {
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if s[offset] == '.' {
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offset--
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break
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}
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if s[offset] != '0' {
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break
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}
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offset--
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}
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return s[:offset+1]
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}
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// Ftoa converts a float to a string with no trailing zeros.
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func Ftoa(num float64) string {
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return stripTrailingZeros(strconv.FormatFloat(num, 'f', 6, 64))
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}
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@ -1,8 +0,0 @@
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/*
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Package humanize converts boring ugly numbers to human-friendly strings and back.
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Durations can be turned into strings such as "3 days ago", numbers
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representing sizes like 82854982 into useful strings like, "83 MB" or
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"79 MiB" (whichever you prefer).
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*/
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package humanize
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@ -1,192 +0,0 @@
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package humanize
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/*
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Slightly adapted from the source to fit go-humanize.
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Author: https://github.com/gorhill
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Source: https://gist.github.com/gorhill/5285193
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*/
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import (
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"math"
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"strconv"
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)
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var (
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renderFloatPrecisionMultipliers = [...]float64{
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1,
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10,
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100,
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1000,
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10000,
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100000,
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1000000,
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10000000,
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100000000,
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1000000000,
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}
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renderFloatPrecisionRounders = [...]float64{
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0.5,
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0.05,
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0.005,
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0.0005,
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0.00005,
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0.000005,
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0.0000005,
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0.00000005,
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0.000000005,
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0.0000000005,
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}
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)
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// FormatFloat produces a formatted number as string based on the following user-specified criteria:
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// * thousands separator
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// * decimal separator
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// * decimal precision
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//
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// Usage: s := RenderFloat(format, n)
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// The format parameter tells how to render the number n.
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//
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// See examples: http://play.golang.org/p/LXc1Ddm1lJ
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//
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// Examples of format strings, given n = 12345.6789:
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// "#,###.##" => "12,345.67"
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// "#,###." => "12,345"
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// "#,###" => "12345,678"
|
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// "#\u202F###,##" => "12 345,68"
|
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// "#.###,###### => 12.345,678900
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// "" (aka default format) => 12,345.67
|
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//
|
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// The highest precision allowed is 9 digits after the decimal symbol.
|
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// There is also a version for integer number, FormatInteger(),
|
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// which is convenient for calls within template.
|
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func FormatFloat(format string, n float64) string {
|
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// Special cases:
|
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// NaN = "NaN"
|
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// +Inf = "+Infinity"
|
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// -Inf = "-Infinity"
|
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if math.IsNaN(n) {
|
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return "NaN"
|
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}
|
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if n > math.MaxFloat64 {
|
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return "Infinity"
|
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}
|
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if n < -math.MaxFloat64 {
|
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return "-Infinity"
|
||||
}
|
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|
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// default format
|
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precision := 2
|
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decimalStr := "."
|
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thousandStr := ","
|
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positiveStr := ""
|
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negativeStr := "-"
|
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|
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if len(format) > 0 {
|
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format := []rune(format)
|
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|
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// If there is an explicit format directive,
|
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// then default values are these:
|
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precision = 9
|
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thousandStr = ""
|
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|
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// collect indices of meaningful formatting directives
|
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formatIndx := []int{}
|
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for i, char := range format {
|
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if char != '#' && char != '0' {
|
||||
formatIndx = append(formatIndx, i)
|
||||
}
|
||||
}
|
||||
|
||||
if len(formatIndx) > 0 {
|
||||
// Directive at index 0:
|
||||
// Must be a '+'
|
||||
// Raise an error if not the case
|
||||
// index: 0123456789
|
||||
// +0.000,000
|
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// +000,000.0
|
||||
// +0000.00
|
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// +0000
|
||||
if formatIndx[0] == 0 {
|
||||
if format[formatIndx[0]] != '+' {
|
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panic("RenderFloat(): invalid positive sign directive")
|
||||
}
|
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positiveStr = "+"
|
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formatIndx = formatIndx[1:]
|
||||
}
|
||||
|
||||
// Two directives:
|
||||
// First is thousands separator
|
||||
// Raise an error if not followed by 3-digit
|
||||
// 0123456789
|
||||
// 0.000,000
|
||||
// 000,000.00
|
||||
if len(formatIndx) == 2 {
|
||||
if (formatIndx[1] - formatIndx[0]) != 4 {
|
||||
panic("RenderFloat(): thousands separator directive must be followed by 3 digit-specifiers")
|
||||
}
|
||||
thousandStr = string(format[formatIndx[0]])
|
||||
formatIndx = formatIndx[1:]
|
||||
}
|
||||
|
||||
// One directive:
|
||||
// Directive is decimal separator
|
||||
// The number of digit-specifier following the separator indicates wanted precision
|
||||
// 0123456789
|
||||
// 0.00
|
||||
// 000,0000
|
||||
if len(formatIndx) == 1 {
|
||||
decimalStr = string(format[formatIndx[0]])
|
||||
precision = len(format) - formatIndx[0] - 1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// generate sign part
|
||||
var signStr string
|
||||
if n >= 0.000000001 {
|
||||
signStr = positiveStr
|
||||
} else if n <= -0.000000001 {
|
||||
signStr = negativeStr
|
||||
n = -n
|
||||
} else {
|
||||
signStr = ""
|
||||
n = 0.0
|
||||
}
|
||||
|
||||
// split number into integer and fractional parts
|
||||
intf, fracf := math.Modf(n + renderFloatPrecisionRounders[precision])
|
||||
|
||||
// generate integer part string
|
||||
intStr := strconv.FormatInt(int64(intf), 10)
|
||||
|
||||
// add thousand separator if required
|
||||
if len(thousandStr) > 0 {
|
||||
for i := len(intStr); i > 3; {
|
||||
i -= 3
|
||||
intStr = intStr[:i] + thousandStr + intStr[i:]
|
||||
}
|
||||
}
|
||||
|
||||
// no fractional part, we can leave now
|
||||
if precision == 0 {
|
||||
return signStr + intStr
|
||||
}
|
||||
|
||||
// generate fractional part
|
||||
fracStr := strconv.Itoa(int(fracf * renderFloatPrecisionMultipliers[precision]))
|
||||
// may need padding
|
||||
if len(fracStr) < precision {
|
||||
fracStr = "000000000000000"[:precision-len(fracStr)] + fracStr
|
||||
}
|
||||
|
||||
return signStr + intStr + decimalStr + fracStr
|
||||
}
|
||||
|
||||
// FormatInteger produces a formatted number as string.
|
||||
// See FormatFloat.
|
||||
func FormatInteger(format string, n int) string {
|
||||
return FormatFloat(format, float64(n))
|
||||
}
|
||||
|
|
@ -1,25 +0,0 @@
|
|||
package humanize
|
||||
|
||||
import "strconv"
|
||||
|
||||
// Ordinal gives you the input number in a rank/ordinal format.
|
||||
//
|
||||
// Ordinal(3) -> 3rd
|
||||
func Ordinal(x int) string {
|
||||
suffix := "th"
|
||||
switch x % 10 {
|
||||
case 1:
|
||||
if x%100 != 11 {
|
||||
suffix = "st"
|
||||
}
|
||||
case 2:
|
||||
if x%100 != 12 {
|
||||
suffix = "nd"
|
||||
}
|
||||
case 3:
|
||||
if x%100 != 13 {
|
||||
suffix = "rd"
|
||||
}
|
||||
}
|
||||
return strconv.Itoa(x) + suffix
|
||||
}
|
||||
|
|
@ -1,113 +0,0 @@
|
|||
package humanize
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"math"
|
||||
"regexp"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
var siPrefixTable = map[float64]string{
|
||||
-24: "y", // yocto
|
||||
-21: "z", // zepto
|
||||
-18: "a", // atto
|
||||
-15: "f", // femto
|
||||
-12: "p", // pico
|
||||
-9: "n", // nano
|
||||
-6: "µ", // micro
|
||||
-3: "m", // milli
|
||||
0: "",
|
||||
3: "k", // kilo
|
||||
6: "M", // mega
|
||||
9: "G", // giga
|
||||
12: "T", // tera
|
||||
15: "P", // peta
|
||||
18: "E", // exa
|
||||
21: "Z", // zetta
|
||||
24: "Y", // yotta
|
||||
}
|
||||
|
||||
var revSIPrefixTable = revfmap(siPrefixTable)
|
||||
|
||||
// revfmap reverses the map and precomputes the power multiplier
|
||||
func revfmap(in map[float64]string) map[string]float64 {
|
||||
rv := map[string]float64{}
|
||||
for k, v := range in {
|
||||
rv[v] = math.Pow(10, k)
|
||||
}
|
||||
return rv
|
||||
}
|
||||
|
||||
var riParseRegex *regexp.Regexp
|
||||
|
||||
func init() {
|
||||
ri := `^([\-0-9.]+)\s?([`
|
||||
for _, v := range siPrefixTable {
|
||||
ri += v
|
||||
}
|
||||
ri += `]?)(.*)`
|
||||
|
||||
riParseRegex = regexp.MustCompile(ri)
|
||||
}
|
||||
|
||||
// ComputeSI finds the most appropriate SI prefix for the given number
|
||||
// and returns the prefix along with the value adjusted to be within
|
||||
// that prefix.
|
||||
//
|
||||
// See also: SI, ParseSI.
|
||||
//
|
||||
// e.g. ComputeSI(2.2345e-12) -> (2.2345, "p")
|
||||
func ComputeSI(input float64) (float64, string) {
|
||||
if input == 0 {
|
||||
return 0, ""
|
||||
}
|
||||
mag := math.Abs(input)
|
||||
exponent := math.Floor(logn(mag, 10))
|
||||
exponent = math.Floor(exponent/3) * 3
|
||||
|
||||
value := mag / math.Pow(10, exponent)
|
||||
|
||||
// Handle special case where value is exactly 1000.0
|
||||
// Should return 1 M instead of 1000 k
|
||||
if value == 1000.0 {
|
||||
exponent += 3
|
||||
value = mag / math.Pow(10, exponent)
|
||||
}
|
||||
|
||||
value = math.Copysign(value, input)
|
||||
|
||||
prefix := siPrefixTable[exponent]
|
||||
return value, prefix
|
||||
}
|
||||
|
||||
// SI returns a string with default formatting.
|
||||
//
|
||||
// SI uses Ftoa to format float value, removing trailing zeros.
|
||||
//
|
||||
// See also: ComputeSI, ParseSI.
|
||||
//
|
||||
// e.g. SI(1000000, "B") -> 1 MB
|
||||
// e.g. SI(2.2345e-12, "F") -> 2.2345 pF
|
||||
func SI(input float64, unit string) string {
|
||||
value, prefix := ComputeSI(input)
|
||||
return Ftoa(value) + " " + prefix + unit
|
||||
}
|
||||
|
||||
var errInvalid = errors.New("invalid input")
|
||||
|
||||
// ParseSI parses an SI string back into the number and unit.
|
||||
//
|
||||
// See also: SI, ComputeSI.
|
||||
//
|
||||
// e.g. ParseSI("2.2345 pF") -> (2.2345e-12, "F", nil)
|
||||
func ParseSI(input string) (float64, string, error) {
|
||||
found := riParseRegex.FindStringSubmatch(input)
|
||||
if len(found) != 4 {
|
||||
return 0, "", errInvalid
|
||||
}
|
||||
mag := revSIPrefixTable[found[2]]
|
||||
unit := found[3]
|
||||
|
||||
base, err := strconv.ParseFloat(found[1], 64)
|
||||
return base * mag, unit, err
|
||||
}
|
||||
|
|
@ -1,117 +0,0 @@
|
|||
package humanize
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"math"
|
||||
"sort"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Seconds-based time units
|
||||
const (
|
||||
Day = 24 * time.Hour
|
||||
Week = 7 * Day
|
||||
Month = 30 * Day
|
||||
Year = 12 * Month
|
||||
LongTime = 37 * Year
|
||||
)
|
||||
|
||||
// Time formats a time into a relative string.
|
||||
//
|
||||
// Time(someT) -> "3 weeks ago"
|
||||
func Time(then time.Time) string {
|
||||
return RelTime(then, time.Now(), "ago", "from now")
|
||||
}
|
||||
|
||||
// A RelTimeMagnitude struct contains a relative time point at which
|
||||
// the relative format of time will switch to a new format string. A
|
||||
// slice of these in ascending order by their "D" field is passed to
|
||||
// CustomRelTime to format durations.
|
||||
//
|
||||
// The Format field is a string that may contain a "%s" which will be
|
||||
// replaced with the appropriate signed label (e.g. "ago" or "from
|
||||
// now") and a "%d" that will be replaced by the quantity.
|
||||
//
|
||||
// The DivBy field is the amount of time the time difference must be
|
||||
// divided by in order to display correctly.
|
||||
//
|
||||
// e.g. if D is 2*time.Minute and you want to display "%d minutes %s"
|
||||
// DivBy should be time.Minute so whatever the duration is will be
|
||||
// expressed in minutes.
|
||||
type RelTimeMagnitude struct {
|
||||
D time.Duration
|
||||
Format string
|
||||
DivBy time.Duration
|
||||
}
|
||||
|
||||
var defaultMagnitudes = []RelTimeMagnitude{
|
||||
{time.Second, "now", time.Second},
|
||||
{2 * time.Second, "1 second %s", 1},
|
||||
{time.Minute, "%d seconds %s", time.Second},
|
||||
{2 * time.Minute, "1 minute %s", 1},
|
||||
{time.Hour, "%d minutes %s", time.Minute},
|
||||
{2 * time.Hour, "1 hour %s", 1},
|
||||
{Day, "%d hours %s", time.Hour},
|
||||
{2 * Day, "1 day %s", 1},
|
||||
{Week, "%d days %s", Day},
|
||||
{2 * Week, "1 week %s", 1},
|
||||
{Month, "%d weeks %s", Week},
|
||||
{2 * Month, "1 month %s", 1},
|
||||
{Year, "%d months %s", Month},
|
||||
{18 * Month, "1 year %s", 1},
|
||||
{2 * Year, "2 years %s", 1},
|
||||
{LongTime, "%d years %s", Year},
|
||||
{math.MaxInt64, "a long while %s", 1},
|
||||
}
|
||||
|
||||
// RelTime formats a time into a relative string.
|
||||
//
|
||||
// It takes two times and two labels. In addition to the generic time
|
||||
// delta string (e.g. 5 minutes), the labels are used applied so that
|
||||
// the label corresponding to the smaller time is applied.
|
||||
//
|
||||
// RelTime(timeInPast, timeInFuture, "earlier", "later") -> "3 weeks earlier"
|
||||
func RelTime(a, b time.Time, albl, blbl string) string {
|
||||
return CustomRelTime(a, b, albl, blbl, defaultMagnitudes)
|
||||
}
|
||||
|
||||
// CustomRelTime formats a time into a relative string.
|
||||
//
|
||||
// It takes two times two labels and a table of relative time formats.
|
||||
// In addition to the generic time delta string (e.g. 5 minutes), the
|
||||
// labels are used applied so that the label corresponding to the
|
||||
// smaller time is applied.
|
||||
func CustomRelTime(a, b time.Time, albl, blbl string, magnitudes []RelTimeMagnitude) string {
|
||||
lbl := albl
|
||||
diff := b.Sub(a)
|
||||
|
||||
if a.After(b) {
|
||||
lbl = blbl
|
||||
diff = a.Sub(b)
|
||||
}
|
||||
|
||||
n := sort.Search(len(magnitudes), func(i int) bool {
|
||||
return magnitudes[i].D > diff
|
||||
})
|
||||
|
||||
if n >= len(magnitudes) {
|
||||
n = len(magnitudes) - 1
|
||||
}
|
||||
mag := magnitudes[n]
|
||||
args := []interface{}{}
|
||||
escaped := false
|
||||
for _, ch := range mag.Format {
|
||||
if escaped {
|
||||
switch ch {
|
||||
case 's':
|
||||
args = append(args, lbl)
|
||||
case 'd':
|
||||
args = append(args, diff/mag.DivBy)
|
||||
}
|
||||
escaped = false
|
||||
} else {
|
||||
escaped = ch == '%'
|
||||
}
|
||||
}
|
||||
return fmt.Sprintf(mag.Format, args...)
|
||||
}
|
||||
|
|
@ -1,9 +1,20 @@
|
|||
package yaml
|
||||
// Package yaml provides a wrapper around go-yaml designed to enable a better
|
||||
// way of handling YAML when marshaling to and from structs.
|
||||
//
|
||||
// In short, this package first converts YAML to JSON using go-yaml and then
|
||||
// uses json.Marshal and json.Unmarshal to convert to or from the struct. This
|
||||
// means that it effectively reuses the JSON struct tags as well as the custom
|
||||
// JSON methods MarshalJSON and UnmarshalJSON unlike go-yaml.
|
||||
//
|
||||
// See also http://ghodss.com/2014/the-right-way-to-handle-yaml-in-golang
|
||||
//
|
||||
package yaml // import "github.com/ghodss/yaml"
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"reflect"
|
||||
"strconv"
|
||||
|
||||
|
|
@ -26,15 +37,30 @@ func Marshal(o interface{}) ([]byte, error) {
|
|||
return y, nil
|
||||
}
|
||||
|
||||
// Converts YAML to JSON then uses JSON to unmarshal into an object.
|
||||
func Unmarshal(y []byte, o interface{}) error {
|
||||
// JSONOpt is a decoding option for decoding from JSON format.
|
||||
type JSONOpt func(*json.Decoder) *json.Decoder
|
||||
|
||||
// Unmarshal converts YAML to JSON then uses JSON to unmarshal into an object,
|
||||
// optionally configuring the behavior of the JSON unmarshal.
|
||||
func Unmarshal(y []byte, o interface{}, opts ...JSONOpt) error {
|
||||
return unmarshal(yaml.Unmarshal, y, o, opts)
|
||||
}
|
||||
|
||||
// UnmarshalStrict is like Unmarshal except that any mapping keys that are
|
||||
// duplicates will result in an error.
|
||||
// To also be strict about unknown fields, add the DisallowUnknownFields option.
|
||||
func UnmarshalStrict(y []byte, o interface{}, opts ...JSONOpt) error {
|
||||
return unmarshal(yaml.UnmarshalStrict, y, o, opts)
|
||||
}
|
||||
|
||||
func unmarshal(f func(in []byte, out interface{}) (err error), y []byte, o interface{}, opts []JSONOpt) error {
|
||||
vo := reflect.ValueOf(o)
|
||||
j, err := yamlToJSON(y, &vo)
|
||||
j, err := yamlToJSON(y, &vo, f)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error converting YAML to JSON: %v", err)
|
||||
}
|
||||
|
||||
err = json.Unmarshal(j, o)
|
||||
err = jsonUnmarshal(bytes.NewReader(j), o, opts...)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error unmarshaling JSON: %v", err)
|
||||
}
|
||||
|
|
@ -42,6 +68,21 @@ func Unmarshal(y []byte, o interface{}) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
// jsonUnmarshal unmarshals the JSON byte stream from the given reader into the
|
||||
// object, optionally applying decoder options prior to decoding. We are not
|
||||
// using json.Unmarshal directly as we want the chance to pass in non-default
|
||||
// options.
|
||||
func jsonUnmarshal(r io.Reader, o interface{}, opts ...JSONOpt) error {
|
||||
d := json.NewDecoder(r)
|
||||
for _, opt := range opts {
|
||||
d = opt(d)
|
||||
}
|
||||
if err := d.Decode(&o); err != nil {
|
||||
return fmt.Errorf("while decoding JSON: %v", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Convert JSON to YAML.
|
||||
func JSONToYAML(j []byte) ([]byte, error) {
|
||||
// Convert the JSON to an object.
|
||||
|
|
@ -60,8 +101,8 @@ func JSONToYAML(j []byte) ([]byte, error) {
|
|||
return yaml.Marshal(jsonObj)
|
||||
}
|
||||
|
||||
// Convert YAML to JSON. Since JSON is a subset of YAML, passing JSON through
|
||||
// this method should be a no-op.
|
||||
// YAMLToJSON converts YAML to JSON. Since JSON is a subset of YAML,
|
||||
// passing JSON through this method should be a no-op.
|
||||
//
|
||||
// Things YAML can do that are not supported by JSON:
|
||||
// * In YAML you can have binary and null keys in your maps. These are invalid
|
||||
|
|
@ -70,14 +111,22 @@ func JSONToYAML(j []byte) ([]byte, error) {
|
|||
// use binary data with this library, encode the data as base64 as usual but do
|
||||
// not use the !!binary tag in your YAML. This will ensure the original base64
|
||||
// encoded data makes it all the way through to the JSON.
|
||||
//
|
||||
// For strict decoding of YAML, use YAMLToJSONStrict.
|
||||
func YAMLToJSON(y []byte) ([]byte, error) {
|
||||
return yamlToJSON(y, nil)
|
||||
return yamlToJSON(y, nil, yaml.Unmarshal)
|
||||
}
|
||||
|
||||
func yamlToJSON(y []byte, jsonTarget *reflect.Value) ([]byte, error) {
|
||||
// YAMLToJSONStrict is like YAMLToJSON but enables strict YAML decoding,
|
||||
// returning an error on any duplicate field names.
|
||||
func YAMLToJSONStrict(y []byte) ([]byte, error) {
|
||||
return yamlToJSON(y, nil, yaml.UnmarshalStrict)
|
||||
}
|
||||
|
||||
func yamlToJSON(y []byte, jsonTarget *reflect.Value, yamlUnmarshal func([]byte, interface{}) error) ([]byte, error) {
|
||||
// Convert the YAML to an object.
|
||||
var yamlObj interface{}
|
||||
err := yaml.Unmarshal(y, &yamlObj)
|
||||
err := yamlUnmarshal(y, &yamlObj)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
@ -85,7 +134,7 @@ func yamlToJSON(y []byte, jsonTarget *reflect.Value) ([]byte, error) {
|
|||
// YAML objects are not completely compatible with JSON objects (e.g. you
|
||||
// can have non-string keys in YAML). So, convert the YAML-compatible object
|
||||
// to a JSON-compatible object, failing with an error if irrecoverable
|
||||
// incompatibilties happen along the way.
|
||||
// incompatibilities happen along the way.
|
||||
jsonObj, err := convertToJSONableObject(yamlObj, jsonTarget)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
|
|
|||
|
|
@ -0,0 +1,14 @@
|
|||
// This file contains changes that are only compatible with go 1.10 and onwards.
|
||||
|
||||
// +build go1.10
|
||||
|
||||
package yaml
|
||||
|
||||
import "encoding/json"
|
||||
|
||||
// DisallowUnknownFields configures the JSON decoder to error out if unknown
|
||||
// fields come along, instead of dropping them by default.
|
||||
func DisallowUnknownFields(d *json.Decoder) *json.Decoder {
|
||||
d.DisallowUnknownFields()
|
||||
return d
|
||||
}
|
||||
Loading…
Reference in New Issue