/usr/share/gocode/src/github.com/gobwas/glob/syntax/ast/ast.go is in golang-github-gobwas-glob-dev 0.2.3+git20180208.19c076c-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | package ast
import (
"bytes"
"fmt"
)
type Node struct {
Parent *Node
Children []*Node
Value interface{}
Kind Kind
}
func NewNode(k Kind, v interface{}, ch ...*Node) *Node {
n := &Node{
Kind: k,
Value: v,
}
for _, c := range ch {
Insert(n, c)
}
return n
}
func (a *Node) Equal(b *Node) bool {
if a.Kind != b.Kind {
return false
}
if a.Value != b.Value {
return false
}
if len(a.Children) != len(b.Children) {
return false
}
for i, c := range a.Children {
if !c.Equal(b.Children[i]) {
return false
}
}
return true
}
func (a *Node) String() string {
var buf bytes.Buffer
buf.WriteString(a.Kind.String())
if a.Value != nil {
buf.WriteString(" =")
buf.WriteString(fmt.Sprintf("%v", a.Value))
}
if len(a.Children) > 0 {
buf.WriteString(" [")
for i, c := range a.Children {
if i > 0 {
buf.WriteString(", ")
}
buf.WriteString(c.String())
}
buf.WriteString("]")
}
return buf.String()
}
func Insert(parent *Node, children ...*Node) {
parent.Children = append(parent.Children, children...)
for _, ch := range children {
ch.Parent = parent
}
}
type List struct {
Not bool
Chars string
}
type Range struct {
Not bool
Lo, Hi rune
}
type Text struct {
Text string
}
type Kind int
const (
KindNothing Kind = iota
KindPattern
KindList
KindRange
KindText
KindAny
KindSuper
KindSingle
KindAnyOf
)
func (k Kind) String() string {
switch k {
case KindNothing:
return "Nothing"
case KindPattern:
return "Pattern"
case KindList:
return "List"
case KindRange:
return "Range"
case KindText:
return "Text"
case KindAny:
return "Any"
case KindSuper:
return "Super"
case KindSingle:
return "Single"
case KindAnyOf:
return "AnyOf"
default:
return ""
}
}
|