2 files changed, 245 insertions, 0 deletions
diff --git a/teleirc/matterbridge/vendor/github.com/labstack/gommon/bytes/README.md b/teleirc/matterbridge/vendor/github.com/labstack/gommon/bytes/README.md
new file mode 100644
index 0000000..6e3b0fd
--- /dev/null
+++ b/teleirc/matterbridge/vendor/github.com/labstack/gommon/bytes/README.md
@@ -0,0 +1,29 @@
+# Bytes
+
+- Format bytes integer to human readable bytes string.
+- Parse human readable bytes string to bytes integer.
+
+## Installation
+
+```go
+go get github.com/labstack/gommon/bytes
+```
+
+## [Usage](https://github.com/labstack/gommon/blob/master/bytes/bytes_test.go)
+
+### Format
+
+```go
+println(bytes.Format(13231323))
+```
+
+`12.62MB`
+
+### Parse
+
+```go
+b, _ = Parse("2M")
+println(b)
+```
+
+`2097152`
diff --git a/teleirc/matterbridge/vendor/github.com/labstack/gommon/bytes/bytes.go b/teleirc/matterbridge/vendor/github.com/labstack/gommon/bytes/bytes.go
new file mode 100644
index 0000000..b07e31c
--- /dev/null
+++ b/teleirc/matterbridge/vendor/github.com/labstack/gommon/bytes/bytes.go
@@ -0,0 +1,216 @@
+package bytes
+
+import (
+	"fmt"
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+type (
+	// Bytes struct
+	Bytes struct{}
+)
+
+// binary units (IEC 60027)
+const (
+	_ = 1.0 << (10 * iota) // ignore first value by assigning to blank identifier
+	KiB
+	MiB
+	GiB
+	TiB
+	PiB
+	EiB
+)
+
+// decimal units (SI international system of units)
+const (
+	KB = 1000
+	MB = KB * 1000
+	GB = MB * 1000
+	TB = GB * 1000
+	PB = TB * 1000
+	EB = PB * 1000
+)
+
+var (
+	patternBinary  = regexp.MustCompile(`(?i)^(-?\d+(?:\.\d+)?)\s?([KMGTPE]iB?)$`)
+	patternDecimal = regexp.MustCompile(`(?i)^(-?\d+(?:\.\d+)?)\s?([KMGTPE]B?|B?)$`)
+	global         = New()
+)
+
+// New creates a Bytes instance.
+func New() *Bytes {
+	return &Bytes{}
+}
+
+// Format formats bytes integer to human readable string according to IEC 60027.
+// For example, 31323 bytes will return 30.59KB.
+func (b *Bytes) Format(value int64) string {
+	return b.FormatBinary(value)
+}
+
+// FormatBinary formats bytes integer to human readable string according to IEC 60027.
+// For example, 31323 bytes will return 30.59KB.
+func (*Bytes) FormatBinary(value int64) string {
+	multiple := ""
+	val := float64(value)
+
+	switch {
+	case value >= EiB:
+		val /= EiB
+		multiple = "EiB"
+	case value >= PiB:
+		val /= PiB
+		multiple = "PiB"
+	case value >= TiB:
+		val /= TiB
+		multiple = "TiB"
+	case value >= GiB:
+		val /= GiB
+		multiple = "GiB"
+	case value >= MiB:
+		val /= MiB
+		multiple = "MiB"
+	case value >= KiB:
+		val /= KiB
+		multiple = "KiB"
+	case value == 0:
+		return "0"
+	default:
+		return strconv.FormatInt(value, 10) + "B"
+	}
+
+	return fmt.Sprintf("%.2f%s", val, multiple)
+}
+
+// FormatDecimal formats bytes integer to human readable string according to SI international system of units.
+// For example, 31323 bytes will return 31.32KB.
+func (*Bytes) FormatDecimal(value int64) string {
+	multiple := ""
+	val := float64(value)
+
+	switch {
+	case value >= EB:
+		val /= EB
+		multiple = "EB"
+	case value >= PB:
+		val /= PB
+		multiple = "PB"
+	case value >= TB:
+		val /= TB
+		multiple = "TB"
+	case value >= GB:
+		val /= GB
+		multiple = "GB"
+	case value >= MB:
+		val /= MB
+		multiple = "MB"
+	case value >= KB:
+		val /= KB
+		multiple = "KB"
+	case value == 0:
+		return "0"
+	default:
+		return strconv.FormatInt(value, 10) + "B"
+	}
+
+	return fmt.Sprintf("%.2f%s", val, multiple)
+}
+
+// Parse parses human readable bytes string to bytes integer.
+// For example, 6GiB (6Gi is also valid) will return 6442450944, and
+// 6GB (6G is also valid) will return 6000000000.
+func (b *Bytes) Parse(value string) (int64, error) {
+
+	i, err := b.ParseBinary(value)
+	if err == nil {
+		return i, err
+	}
+
+	return b.ParseDecimal(value)
+}
+
+// ParseBinary parses human readable bytes string to bytes integer.
+// For example, 6GiB (6Gi is also valid) will return 6442450944.
+func (*Bytes) ParseBinary(value string) (i int64, err error) {
+	parts := patternBinary.FindStringSubmatch(value)
+	if len(parts) < 3 {
+		return 0, fmt.Errorf("error parsing value=%s", value)
+	}
+	bytesString := parts[1]
+	multiple := strings.ToUpper(parts[2])
+	bytes, err := strconv.ParseFloat(bytesString, 64)
+	if err != nil {
+		return
+	}
+
+	switch multiple {
+	case "KI", "KIB":
+		return int64(bytes * KiB), nil
+	case "MI", "MIB":
+		return int64(bytes * MiB), nil
+	case "GI", "GIB":
+		return int64(bytes * GiB), nil
+	case "TI", "TIB":
+		return int64(bytes * TiB), nil
+	case "PI", "PIB":
+		return int64(bytes * PiB), nil
+	case "EI", "EIB":
+		return int64(bytes * EiB), nil
+	default:
+		return int64(bytes), nil
+	}
+}
+
+// ParseDecimal parses human readable bytes string to bytes integer.
+// For example, 6GB (6G is also valid) will return 6000000000.
+func (*Bytes) ParseDecimal(value string) (i int64, err error) {
+	parts := patternDecimal.FindStringSubmatch(value)
+	if len(parts) < 3 {
+		return 0, fmt.Errorf("error parsing value=%s", value)
+	}
+	bytesString := parts[1]
+	multiple := strings.ToUpper(parts[2])
+	bytes, err := strconv.ParseFloat(bytesString, 64)
+	if err != nil {
+		return
+	}
+
+	switch multiple {
+	case "K", "KB":
+		return int64(bytes * KB), nil
+	case "M", "MB":
+		return int64(bytes * MB), nil
+	case "G", "GB":
+		return int64(bytes * GB), nil
+	case "T", "TB":
+		return int64(bytes * TB), nil
+	case "P", "PB":
+		return int64(bytes * PB), nil
+	case "E", "EB":
+		return int64(bytes * EB), nil
+	default:
+		return int64(bytes), nil
+	}
+}
+
+// Format wraps global Bytes's Format function.
+func Format(value int64) string {
+	return global.Format(value)
+}
+
+// FormatBinary wraps global Bytes's FormatBinary function.
+func FormatBinary(value int64) string {
+	return global.FormatBinary(value)
+}
+
+// FormatDecimal wraps global Bytes's FormatDecimal function.
+func FormatDecimal(value int64) string {
+	return global.FormatDecimal(value)
+}
+
+// Parse wraps global Bytes's Parse function.
+func Parse(value string) (int64, error) {
+	return global.Parse(value)
+}