forked from mirror/stringy
All function with example added
This commit is contained in:
Roshan Ranabhat
parent
511fa1152a
commit
a9a3cca5f9
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@ -2,34 +2,53 @@ package main
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import (
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"fmt"
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. "github.com/gobeam/string-manipulation"
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. "github.com/gobeam/Stringy"
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)
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func main() {
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//str := New("HelloMyName")
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//fmt.Println(str.Between("hello","name").ToUpper())
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//teaseString := New("Hello My name is Roshan.")
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//fmt.Println(teaseString.Tease(100,"..."))
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strBetween := New("HelloMyName")
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fmt.Println(strBetween.Between("hello","name").ToUpper())
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//replaceFirst := New("Hello My name is Roshan and his name is Alis.")
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//fmt.Println(replaceFirst.ReplaceFirst("name", "nau"))
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//
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//replaceLast := New("Hello My name is Roshan and his name is Alis.")
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//fmt.Println(replaceLast.ReplaceLast("name", "nau"))
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teaseString := New("Hello My name is Roshan. I am full stack developer")
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fmt.Println(teaseString.Tease(100,"..."))
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//snakeCase := New("hey man how are you")
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//fmt.Println(snakeCase.ToSnake().ToLower())
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//camelCase := New("any__Yoko _._-_po122ΩΩΩß##s_si")
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//fmt.Println(camelCase.CamelCase())
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replaceFirst := New("Hello My name is Roshan and his name is Alis.")
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fmt.Println(replaceFirst.ReplaceFirst("name", "nombre"))
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kebabCase := New("any__Yoko _._-_po122ΩΩΩß##s_si")
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fmt.Println(kebabCase.KebabCase())
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replaceLast := New("Hello My name is Roshan and his name is Alis.")
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fmt.Println(replaceLast.ReplaceLast("name", "nombre"))
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//fmt.Println(strcase.ToKebab("any__Yoko _._-_po122ΩΩΩß##s_si"))
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snakeCase := New("ThisIsOne___messed up string. Can we Really Snake Case It?")
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fmt.Println(snakeCase.SnakeCase("?","").Get())
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//matchFirstCap := regexp.MustCompile("[-._][^a-z0-9]*")
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//rslt := matchFirstCap.ReplaceAllString("Any__ _._-_pos_si"," ")
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//fmt.Println(rslt)
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}
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camelCase := New("ThisIsOne___messed up string. Can we Really camel-case It ?##")
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fmt.Println(camelCase.CamelCase("?","","#",""))
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delimiterString := New("ThisIsOne___messed up string. Can we Really delimeter-case It?")
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fmt.Println(delimiterString.Delimited("?").Get())
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contains := New("hello mam how are you??")
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fmt.Println(contains.ContainsAll("mams","?"))
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lines := New("fòô\r\nbàř\nyolo123")
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fmt.Println(lines.Lines())
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reverse := New("This is only test")
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fmt.Println(reverse.Reverse())
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pad := New("Roshan")
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fmt.Println(pad.Pad(0, "0","both"))
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fmt.Println(pad.Pad(0, "0","left"))
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fmt.Println(pad.Pad(0, "0","right"))
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shuffleString := New("roshan")
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fmt.Println(shuffleString.Shuffle())
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cleanString := New("special@#remove%%%%")
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fmt.Println(cleanString.RemoveSpecialCharacter())
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boolString := New("off")
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fmt.Println(boolString.Boolean())
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}
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@ -0,0 +1,69 @@
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package string_manipulation
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import (
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"errors"
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"regexp"
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"strings"
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"unicode"
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)
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func caseHelper(input string,isCamel bool, rule ...string) []string {
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if !isCamel {
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re := regexp.MustCompile("([a-z])([A-Z])")
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input = re.ReplaceAllString(input, "$1 $2")
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}
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input = strings.Join(strings.Fields(strings.TrimSpace(input)), " ")
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if len(rule) <= 1 {
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rule = []string{".", " ", "_", " ", "-", " "}
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}
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if len(rule) > 1 && len(rule)%2 != 0 {
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panic(errors.New("odd number rule provided please provide in even count"))
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}
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rule = append(rule, ".", " ", "_", " ", "-", " ")
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replacer := strings.NewReplacer(rule ...)
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input = replacer.Replace(input)
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words := strings.Fields(input)
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return words
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}
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func contains(slice []string, item string) bool {
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set := make(map[string]struct{}, len(slice))
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for _, s := range slice {
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set[s] = struct{}{}
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}
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_, ok := set[item]
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return ok
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}
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func getInput(i input) (input string) {
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if i.Result != "" {
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input = i.Result
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} else {
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input = i.Input
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}
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return
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}
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func replaceStr(input, search, replace, types string) string {
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lcInput := strings.ToLower(input)
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lcSearch := strings.ToLower(search)
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if input == "" || !strings.Contains(lcInput, lcSearch) {
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return input
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}
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var start int
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if types == "last" {
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start = strings.LastIndex(lcInput, lcSearch)
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} else {
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start = strings.Index(lcInput, lcSearch)
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}
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end := start + len(search)
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return input[:start] + replace + input[end:]
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}
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func ucfirst(val string) string {
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for i, v := range val {
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return string(unicode.ToUpper(v)) + val[i+1:]
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}
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return ""
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}
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@ -3,4 +3,9 @@ package string_manipulation
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const (
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First = "first"
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Last = "last"
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)
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Left = "left"
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Right = "right"
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Both = "both"
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)
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var False = []string{"off","no","0","false"}
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var True = []string{"on","yes","1","True"}
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179
str.go
179
str.go
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@ -1,179 +0,0 @@
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package string_manipulation
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import (
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"fmt"
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"regexp"
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"strings"
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"unicode"
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)
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type input struct {
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Input string
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Result string
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Error error
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}
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func caseHelper(input, key string,)(result string) {
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matchSpecial := regexp.MustCompile("[^-._A-Za-z0-9]*")
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input = matchSpecial.ReplaceAllString(input,"")
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matchWord := regexp.MustCompile("[-._]*[^A-Za-z0-9]")
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input = matchWord.ReplaceAllString(input,fmt.Sprintf("%s",key))
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for _, word := range strings.Fields(strings.TrimSpace(input)) {
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result += ucfirst(word)
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}
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return
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}
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func (i *input) KebabCase() StringManipulation {
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input := getInput(*i)
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i.Result = caseHelper(input, "-")
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return i
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}
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func ucfirst(val string) string {
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for i, v := range val {
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return string(unicode.ToUpper(v)) + val[i+1:]
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}
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return ""
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}
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func (i *input) UcFirst() string {
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input := getInput(*i)
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return ucfirst(input)
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}
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func (i *input) LcFirst() string {
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input := getInput(*i)
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for i, v := range input {
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return string(unicode.ToUpper(v)) + input[i+1:]
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}
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return input
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}
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func (i *input) SnakeCase() StringManipulation {
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input := getInput(*i)
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matchFirstCap := regexp.MustCompile("(.)([A-Z][a-z]+)")
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matchAllCap := regexp.MustCompile("([a-z0-9])([A-Z])")
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snake := matchFirstCap.ReplaceAllString(input, "${1}_${2}")
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snake = matchAllCap.ReplaceAllString(snake, "${1}_${2}")
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i.Result = strings.Join(strings.Fields(strings.TrimSpace(snake)), "_")
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return i
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}
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func (i *input) CamelCase() string {
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input := getInput(*i)
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matchSpecial := regexp.MustCompile("[^-._A-Za-z0-9]*")
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input = matchSpecial.ReplaceAllString(input,"")
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matchWord := regexp.MustCompile("[-._]*[^A-Za-z0-9]")
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input = matchWord.ReplaceAllString(input," ")
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var result string
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for _, word := range strings.Fields(strings.TrimSpace(input)) {
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result += ucfirst(word)
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}
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return result
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}
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func (i *input) Get() string {
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return getInput(*i)
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}
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func (i *input) Slugify() string {
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input := getInput(*i)
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return strings.ReplaceAll(input, " ", "-")
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}
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func replaceStr(input, search, replace, types string) string {
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lcInput := strings.ToLower(input)
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lcSearch := strings.ToLower(search)
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if input == "" || !strings.Contains(lcInput, lcSearch) {
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return input
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}
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var start int
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if types == "last" {
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start = strings.LastIndex(lcInput, lcSearch)
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} else {
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start = strings.Index(lcInput, lcSearch)
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}
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end := start + len(search)
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return input[:start] + replace + input[end:]
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}
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func (i *input) ReplaceFirst(search, replace string) string {
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input := getInput(*i)
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return replaceStr(input, search, replace, First)
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}
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func (i *input) ReplaceLast(search, replace string) string {
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input := getInput(*i)
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return replaceStr(input, search, replace, Last)
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}
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func (i *input) Tease(length int, indicator string) string {
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input := getInput(*i)
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if input == "" || len(input) < length {
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return input
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}
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return input[:length] + indicator
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}
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type StringManipulation interface {
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Between(start, end string) StringManipulation
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Get() string
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ToUpper() string
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UcFirst() string
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LcFirst() string
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CamelCase() string
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SnakeCase() StringManipulation
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KebabCase() StringManipulation
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Slugify() string
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ReplaceFirst(search, replace string) string
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ReplaceLast(search, replace string) string
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ToLower() string
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Tease(length int, indicator string) string
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}
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func New(val string) StringManipulation {
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return &input{Input: val}
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}
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func getInput(i input) (input string) {
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if i.Result != "" {
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input = i.Result
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} else {
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input = i.Input
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}
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return
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}
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func (i *input) ToUpper() string {
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input := getInput(*i)
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return strings.ToUpper(input)
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}
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func (i *input) ToLower() (result string) {
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input := getInput(*i)
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return strings.ToLower(input)
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}
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func (i *input) Between(start, end string) StringManipulation {
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if start == "" && end == "" || i.Input == "" {
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return i
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}
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input := strings.ToLower(i.Input)
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lcStart := strings.ToLower(start)
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lcEnd := strings.ToLower(end)
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var startIndex, endIndex int
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if len(start) > 0 && strings.Contains(input, lcStart) {
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startIndex = len(start)
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}
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if len(end) > 0 && strings.Contains(input, lcEnd) {
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endIndex = strings.Index(input, lcEnd)
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} else if len(input) > 0 {
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endIndex = len(input)
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}
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i.Result = i.Input[startIndex:endIndex]
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return i
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}
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@ -0,0 +1,253 @@
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package string_manipulation
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import (
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"errors"
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"math"
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"math/rand"
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"regexp"
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"strings"
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"time"
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"unicode"
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)
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// input is struct that holds input form user and result
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type input struct {
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Input string
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Result string
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}
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// StringManipulation is an interface that holds all abstract methods to manipulate strings
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type StringManipulation interface {
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Between(start, end string) StringManipulation
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Boolean() bool
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CamelCase(rule ...string) string
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ContainsAll(check ...string) bool
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Delimited(delimiter string, rule ...string) StringManipulation
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Get() string
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KebabCase(rule ...string) StringManipulation
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LcFirst() string
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Lines() []string
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Pad(length int, with, padType string) string
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RemoveSpecialCharacter() string
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ReplaceFirst(search, replace string) string
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ReplaceLast(search, replace string) string
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Reverse() string
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Shuffle() string
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Surround(with string) string
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SnakeCase(rule ...string) StringManipulation
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Tease(length int, indicator string) string
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ToLower() string
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ToUpper() string
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UcFirst() string
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}
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// New func returns pointer to input struct
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func New(val string) StringManipulation {
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return &input{Input: val}
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}
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// Between takes two param start and end which are string
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// return value after omitting start and end part of input
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func (i *input) Between(start, end string) StringManipulation {
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if start == "" && end == "" || i.Input == "" {
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return i
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}
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input := strings.ToLower(i.Input)
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lcStart := strings.ToLower(start)
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lcEnd := strings.ToLower(end)
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var startIndex, endIndex int
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if len(start) > 0 && strings.Contains(input, lcStart) {
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startIndex = len(start)
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}
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if len(end) > 0 && strings.Contains(input, lcEnd) {
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endIndex = strings.Index(input, lcEnd)
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} else if len(input) > 0 {
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endIndex = len(input)
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}
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i.Result = i.Input[startIndex:endIndex]
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return i
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}
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// Boolean dunc return boolean value of string value like on, off, 0, 1, yes, no
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// returns boolean value of string input
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func (i *input) Boolean() bool {
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input := getInput(*i)
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inputLower := strings.ToLower(input)
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off := contains(False, inputLower)
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if off {
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return false
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}
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on := contains(True, inputLower)
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if on {
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return true
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}
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panic(errors.New("invalid string value to test boolean value"))
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}
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// CamelCase function returns camel case value of string
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// Example input: hello user
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// Result : HelloUser
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func (i *input) CamelCase(rule ...string) string {
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input := getInput(*i)
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// removing excess space
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wordArray := caseHelper(input, true, rule ...)
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for i, word := range wordArray {
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wordArray[i] = ucfirst(word)
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}
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return strings.Join(wordArray, "")
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}
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// ContainsAll function takes multiple string param and
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// checks if they are present in input
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func (i *input) ContainsAll(check ...string) bool {
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input := getInput(*i)
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for _, item := range check {
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if !strings.Contains(input, item) {
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return false
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}
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}
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return true
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}
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// Delimited function joins the string by passed delimeter
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func (i *input) Delimited(delimiter string, rule ...string) StringManipulation {
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input := getInput(*i)
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if strings.TrimSpace(delimiter) == "" {
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delimiter = "."
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}
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wordArray := caseHelper(input, false, rule ...)
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i.Result = strings.Join(wordArray, delimiter)
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return i
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}
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func (i *input) Get() string {
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return getInput(*i)
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}
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func (i *input) KebabCase(rule ...string) StringManipulation {
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input := getInput(*i)
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wordArray := caseHelper(input, false, rule ...)
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i.Result = strings.Join(wordArray, "-")
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return i
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}
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func (i *input) LcFirst() string {
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input := getInput(*i)
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for i, v := range input {
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return string(unicode.ToUpper(v)) + input[i+1:]
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}
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return input
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}
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func (i *input) Lines() []string {
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input := getInput(*i)
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matchWord := regexp.MustCompile(`[\s]*[\W]\pN`)
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result := matchWord.ReplaceAllString(input, " ")
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return strings.Fields(strings.TrimSpace(result))
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}
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func (i *input) Pad(length int, with, padType string) string {
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input := getInput(*i)
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inputLength := len(input)
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padLength := len(with)
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if inputLength >= length {
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return input
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}
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switch padType {
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case Right:
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var count = 1 + ((length - padLength) / padLength)
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var result = input + strings.Repeat(with, count)
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return result[:length]
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case Left:
|
||||
var count = 1 + ((length - padLength) / padLength)
|
||||
var result = strings.Repeat(with, count) + input
|
||||
return result[(len(result) - length):]
|
||||
case Both:
|
||||
length := (float64(length - inputLength)) / float64(2)
|
||||
repeat := math.Ceil(length / float64(padLength))
|
||||
return strings.Repeat(with, int(repeat))[:int(math.Floor(float64(length)))] + input + strings.Repeat(with, int(repeat))[:int(math.Ceil(float64(length)))]
|
||||
default:
|
||||
return input
|
||||
}
|
||||
}
|
||||
|
||||
func (i *input) RemoveSpecialCharacter() string {
|
||||
input := getInput(*i)
|
||||
var result strings.Builder
|
||||
for i := 0; i < len(input); i++ {
|
||||
b := input[i]
|
||||
if ('a' <= b && b <= 'z') ||
|
||||
('A' <= b && b <= 'Z') ||
|
||||
('0' <= b && b <= '9') ||
|
||||
b == ' ' {
|
||||
result.WriteByte(b)
|
||||
}
|
||||
}
|
||||
return result.String()
|
||||
}
|
||||
|
||||
func (i *input) ReplaceFirst(search, replace string) string {
|
||||
input := getInput(*i)
|
||||
return replaceStr(input, search, replace, First)
|
||||
}
|
||||
|
||||
func (i *input) ReplaceLast(search, replace string) string {
|
||||
input := getInput(*i)
|
||||
return replaceStr(input, search, replace, Last)
|
||||
}
|
||||
func (i *input) Reverse() string {
|
||||
input := getInput(*i)
|
||||
r := []rune(input)
|
||||
for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
|
||||
r[i], r[j] = r[j], r[i]
|
||||
}
|
||||
return string(r)
|
||||
}
|
||||
|
||||
func (i *input) Shuffle() string {
|
||||
input := getInput(*i)
|
||||
rand.Seed(time.Now().Unix())
|
||||
|
||||
inRune := []rune(input)
|
||||
rand.Shuffle(len(inRune), func(i, j int) {
|
||||
inRune[i], inRune[j] = inRune[j], inRune[i]
|
||||
})
|
||||
return string(inRune)
|
||||
}
|
||||
|
||||
func (i *input) SnakeCase(rule ...string) StringManipulation {
|
||||
input := getInput(*i)
|
||||
wordArray := caseHelper(input, false, rule ...)
|
||||
i.Result = strings.Join(wordArray, "_")
|
||||
return i
|
||||
}
|
||||
|
||||
func (i *input) Surround(with string) string {
|
||||
input := getInput(*i)
|
||||
return with + input + with
|
||||
}
|
||||
|
||||
func (i *input) Tease(length int, indicator string) string {
|
||||
input := getInput(*i)
|
||||
if input == "" || len(input) < length {
|
||||
return input
|
||||
}
|
||||
return input[:length] + indicator
|
||||
}
|
||||
|
||||
func (i *input) ToLower() (result string) {
|
||||
input := getInput(*i)
|
||||
return strings.ToLower(input)
|
||||
}
|
||||
|
||||
func (i *input) ToUpper() string {
|
||||
input := getInput(*i)
|
||||
return strings.ToUpper(input)
|
||||
}
|
||||
|
||||
func (i *input) UcFirst() string {
|
||||
input := getInput(*i)
|
||||
return ucfirst(input)
|
||||
}
|
||||
Loading…
Reference in New Issue