package slices

import "strings"

// Strings 切片.
type Strings []string

// All 全部包含.
func (s Strings) All(elems ...string) bool {
	for _, e := range elems {
		if !s.Has(e) {
			return false
		}
	}

	return true
}

// Any 任意包含.
func (s Strings) Any(elems ...string) bool {
	for _, e := range elems {
		if s.Has(e) {
			return true
		}
	}

	return false
}

// Del 删除.
func (s *Strings) Del(elems ...string) Strings {
	for _, elem := range elems {
		if i := s.Index(elem); i >= 0 {
			*s = append((*s)[0:i], (*s)[i+1:]...)
		}
	}

	return *s
}

// DelAll 删除全部.
func (s *Strings) DelAll(elems ...string) Strings {
	for _, elem := range elems {
		for i := s.Index(elem); i >= 0; i = s.Index(elem) {
			*s = append((*s)[0:i], (*s)[i+1:]...)
		}
	}

	return *s
}

// Has 包含.
func (s Strings) Has(r string) bool {
	for _, e := range s {
		if e == r {
			return true
		}
	}

	return false
}

// Index 位置.
func (s Strings) Index(r string) int {
	for i, e := range s {
		if e == r {
			return i
		}
	}

	return -1
}

// String 转换成字符串.
func (s Strings) String() string {
	return strings.Join(s, ", ")
}