58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package flect
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import (
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"strings"
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"sync"
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)
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var singularMoot = &sync.RWMutex{}
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// Singularize returns a singular version of the string
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// users = user
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// data = datum
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// people = person
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func Singularize(s string) string {
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return New(s).Singularize().String()
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}
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// SingularizeWithSize will singular a string taking a number number into account.
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// SingularizeWithSize("user", 1) = user
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// SingularizeWithSize("user", 2) = users
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func SingularizeWithSize(s string, i int) string {
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if i == 1 || i == -1 {
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return New(s).Singularize().String()
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}
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return New(s).Pluralize().String()
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}
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// Singularize returns a singular version of the string
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// users = user
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// data = datum
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// people = person
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func (i Ident) Singularize() Ident {
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s := i.Original
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if len(s) == 0 {
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return i
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}
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singularMoot.RLock()
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defer singularMoot.RUnlock()
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ls := strings.ToLower(s)
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if p, ok := pluralToSingle[ls]; ok {
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return New(p)
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}
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if _, ok := singleToPlural[ls]; ok {
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return i
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}
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for _, r := range singularRules {
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if strings.HasSuffix(ls, r.suffix) {
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return New(r.fn(s))
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}
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}
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if strings.HasSuffix(s, "s") {
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return New(s[:len(s)-1])
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}
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return i
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}
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