diff options
Diffstat (limited to 'vendor/github.com/gobwas/glob/match/prefix.go')
-rw-r--r-- | vendor/github.com/gobwas/glob/match/prefix.go | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/github.com/gobwas/glob/match/prefix.go b/vendor/github.com/gobwas/glob/match/prefix.go new file mode 100644 index 000000000..a7347250e --- /dev/null +++ b/vendor/github.com/gobwas/glob/match/prefix.go @@ -0,0 +1,50 @@ +package match + +import ( + "fmt" + "strings" + "unicode/utf8" +) + +type Prefix struct { + Prefix string +} + +func NewPrefix(p string) Prefix { + return Prefix{p} +} + +func (self Prefix) Index(s string) (int, []int) { + idx := strings.Index(s, self.Prefix) + if idx == -1 { + return -1, nil + } + + length := len(self.Prefix) + var sub string + if len(s) > idx+length { + sub = s[idx+length:] + } else { + sub = "" + } + + segments := acquireSegments(len(sub) + 1) + segments = append(segments, length) + for i, r := range sub { + segments = append(segments, length+i+utf8.RuneLen(r)) + } + + return idx, segments +} + +func (self Prefix) Len() int { + return lenNo +} + +func (self Prefix) Match(s string) bool { + return strings.HasPrefix(s, self.Prefix) +} + +func (self Prefix) String() string { + return fmt.Sprintf("<prefix:%s>", self.Prefix) +} |