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65 lines
955 B
Go
65 lines
955 B
Go
package narr
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import (
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"strconv"
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"strings"
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)
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// Ints type
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type Ints []int
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// String to string
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func (is Ints) String() string {
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ss := make([]string, len(is))
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for i, iv := range is {
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ss[i] = strconv.Itoa(iv)
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}
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return strings.Join(ss, ",")
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}
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// Has given element
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func (is Ints) Has(i int) bool {
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for _, iv := range is {
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if i == iv {
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return true
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}
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}
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return false
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}
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// Strings type
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type Strings []string
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// String to string
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func (ss Strings) String() string {
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return strings.Join(ss, ",")
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}
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// Join to string
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func (ss Strings) Join(sep string) string {
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return strings.Join(ss, sep)
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}
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// Has given element
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func (ss Strings) Has(sub string) bool {
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return ss.Contains(sub)
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}
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// Contains given element
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func (ss Strings) Contains(sub string) bool {
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for _, s := range ss {
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if s == sub {
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return true
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}
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}
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return false
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}
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// First element value.
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func (ss Strings) First() string {
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if len(ss) > 0 {
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return ss[0]
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}
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return ""
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}
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