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package infostring
import (
"strings"
"github.com/osm/quake/common/buffer"
)
type InfoString struct {
Info []Info
}
type Info struct {
Key string
Value string
}
func New(opts ...Option) *InfoString {
var infoString InfoString
for _, opt := range opts {
opt(&infoString)
}
return &infoString
}
func (is *InfoString) Bytes() []byte {
buf := buffer.New()
buf.PutByte(byte('"'))
for i := 0; i < len(is.Info); i++ {
buf.PutBytes([]byte("\\" + is.Info[i].Key))
buf.PutBytes([]byte("\\" + is.Info[i].Value))
}
buf.PutByte(byte('"'))
return buf.Bytes()
}
func Parse(input string) *InfoString {
var ret InfoString
trimmed := strings.Trim(input, "\"")
parts := strings.Split(trimmed, "\\")
for i := 1; i < len(parts)-1; i += 2 {
ret.Info = append(ret.Info, Info{parts[i], parts[i+1]})
}
return &ret
}
func (is *InfoString) Get(key string) string {
for i := 0; i < len(is.Info); i++ {
if is.Info[i].Key == key {
return is.Info[i].Value
}
}
return ""
}
func (is *InfoString) Set(key, value string) {
for i := 0; i < len(is.Info); i++ {
if is.Info[i].Key == key {
is.Info[i].Value = value
}
}
}
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