micro/util/router/types.go
2020-08-07 13:30:29 +01:00

63 lines
1.0 KiB
Go

package router
// download from https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/protoc-gen-grpc-gateway/httprule/types.go
import (
"fmt"
"strings"
)
type template struct {
segments []segment
verb string
template string
}
type segment interface {
fmt.Stringer
compile() (ops []op)
}
type wildcard struct{}
type deepWildcard struct{}
type literal string
type variable struct {
path string
segments []segment
}
func (wildcard) String() string {
return "*"
}
func (deepWildcard) String() string {
return "**"
}
func (l literal) String() string {
return string(l)
}
func (v variable) String() string {
var segs []string
for _, s := range v.segments {
segs = append(segs, s.String())
}
return fmt.Sprintf("{%s=%s}", v.path, strings.Join(segs, "/"))
}
func (t template) String() string {
var segs []string
for _, s := range t.segments {
segs = append(segs, s.String())
}
str := strings.Join(segs, "/")
if t.verb != "" {
str = fmt.Sprintf("%s:%s", str, t.verb)
}
return "/" + str
}