forked from mirror/glob
67 lines
938 B
Go
67 lines
938 B
Go
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package match
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import (
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"fmt"
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)
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type Row struct {
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Matchers Matchers
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len int
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}
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func (self *Row) Add(m Matcher) error {
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if l := m.Len(); l == -1 {
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return fmt.Errorf("matcher should have fixed length")
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}
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self.Matchers = append(self.Matchers, m)
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return nil
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}
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func (self Row) Match(s string) bool {
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if len(s) < self.Len() {
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return false
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}
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var idx int
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for _, m := range self.Matchers {
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l := m.Len()
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if !m.Match(s[idx : idx+l]) {
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return false
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}
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idx += l
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}
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return true
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}
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func (self Row) Len() (l int) {
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if self.len == 0 {
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for _, m := range self.Matchers {
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self.len += m.Len()
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}
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}
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return self.len
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}
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func (self Row) Index(s string) (int, []int) {
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for i := range s {
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sub := s[i:]
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if self.Match(sub) {
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return i, []int{self.Len()}
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}
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}
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return -1, nil
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}
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func (self Row) Kind() Kind {
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return KindMin
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}
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func (self Row) String() string {
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return fmt.Sprintf("[row:%s]", self.Matchers)
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}
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