1 package httprule
2
3 import (
4 "fmt"
5 "strings"
6 )
7
8 type template struct {
9 segments []segment
10 verb string
11 template string
12 }
13
14 type segment interface {
15 fmt.Stringer
16 compile() (ops []op)
17 }
18
19 type wildcard struct{}
20
21 type deepWildcard struct{}
22
23 type literal string
24
25 type variable struct {
26 path string
27 segments []segment
28 }
29
30 func (wildcard) String() string {
31 return "*"
32 }
33
34 func (deepWildcard) String() string {
35 return "**"
36 }
37
38 func (l literal) String() string {
39 return string(l)
40 }
41
42 func (v variable) String() string {
43 var segs []string
44 for _, s := range v.segments {
45 segs = append(segs, s.String())
46 }
47 return fmt.Sprintf("{%s=%s}", v.path, strings.Join(segs, "/"))
48 }
49
50 func (t template) String() string {
51 var segs []string
52 for _, s := range t.segments {
53 segs = append(segs, s.String())
54 }
55 str := strings.Join(segs, "/")
56 if t.verb != "" {
57 str = fmt.Sprintf("%s:%s", str, t.verb)
58 }
59 return "/" + str
60 }
61
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