forked from cryptag/cryptag
/
tag_pairs.go
66 lines (58 loc) · 1.38 KB
/
tag_pairs.go
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// Steve Phillips / elimisteve
// 2015.02.24
package types
import "fmt"
type TagPairs []*TagPair
func (pairs TagPairs) String() string {
var s string
for _, pair := range pairs {
s += fmt.Sprintf("%#v\n", pair)
}
return s
}
func (pairs TagPairs) AllPlain() []string {
plain := make([]string, 0, len(pairs))
for _, p := range pairs {
plain = append(plain, p.plain)
}
return plain
}
func (pairs TagPairs) AllRandom() []string {
random := make([]string, 0, len(pairs))
for _, p := range pairs {
random = append(random, p.Random)
}
return random
}
func (pairs TagPairs) WithAllPlainTags(plaintags []string) (TagPairs, error) {
var matches TagPairs
for _, plain := range plaintags {
for i, pair := range pairs {
if pair.plain == plain {
matches = append(matches, pair)
break
}
// End of last loop, meaning no match was found
if i == len(pairs)-1 {
return nil, fmt.Errorf("PlainTag `%s` not found", plain)
}
}
}
return matches, nil
}
func (pairs TagPairs) WithAllRandomTags(randomtags []string) (TagPairs, error) {
var matches TagPairs
for _, random := range randomtags {
for i, pair := range pairs {
if pair.Random == random {
matches = append(matches, pair)
break
}
// End of last loop, meaning no match was found
if i == len(pairs)-1 {
return nil, fmt.Errorf("RandomTag `%s` not found", random)
}
}
}
return matches, nil
}