commit 511fa1152a5aba4f44d516959fa3c0d5b3dfd98e
Author: roshanr <roshanranabhat11@gmail.com>
Date:   Fri Apr 3 09:21:09 2020 +0545

    Snakecase, Kebabcase, Camelcase added

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d6a8cdf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,83 @@
+# directory structure
+bin/*
+pkg/*
+!.gitkeep
+
+# goop - go package manager
+.vendor
+.vendor/*
+vendor/*
+example/vendor/*
+
+
+
+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
+*.test
+*.prof
+
+
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm
+
+/*.iml
+
+## Directory-based project format:
+.idea/
+
+## File-based project format:
+*.ipr
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+out/
+
+
+
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+private.pem
+public.pem
+
+# Thumbnails
+._*
+
+# Files that might appear on external disk
+.Spotlight-V100
+.Trashes
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+
+tmp/*
+config/config.ini
+main
+gin-bin
diff --git a/example/main.go b/example/main.go
new file mode 100644
index 0000000..58ec7db
--- /dev/null
+++ b/example/main.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+	"fmt"
+	. "github.com/gobeam/string-manipulation"
+)
+
+
+func main() {
+	//str := New("HelloMyName")
+	//fmt.Println(str.Between("hello","name").ToUpper())
+
+	//teaseString := New("Hello My name is Roshan.")
+	//fmt.Println(teaseString.Tease(100,"..."))
+
+	//replaceFirst := New("Hello My name is Roshan and his name is Alis.")
+	//fmt.Println(replaceFirst.ReplaceFirst("name", "nau"))
+	//
+	//replaceLast := New("Hello My name is Roshan and his name is Alis.")
+	//fmt.Println(replaceLast.ReplaceLast("name", "nau"))
+
+	//snakeCase := New("hey man how are you")
+	//fmt.Println(snakeCase.ToSnake().ToLower())
+	//camelCase := New("any__Yoko    _._-_po122ΩΩΩß##s_si")
+	//fmt.Println(camelCase.CamelCase())
+
+	kebabCase := New("any__Yoko    _._-_po122ΩΩΩß##s_si")
+	fmt.Println(kebabCase.KebabCase())
+
+	//fmt.Println(strcase.ToKebab("any__Yoko    _._-_po122ΩΩΩß##s_si"))
+
+	//matchFirstCap := regexp.MustCompile("[-._][^a-z0-9]*")
+	//rslt := matchFirstCap.ReplaceAllString("Any__       _._-_pos_si"," ")
+	//fmt.Println(rslt)
+}
\ No newline at end of file
diff --git a/message.go b/message.go
new file mode 100644
index 0000000..e62475a
--- /dev/null
+++ b/message.go
@@ -0,0 +1,6 @@
+package string_manipulation
+
+const (
+	First = "first"
+	Last = "last"
+)
\ No newline at end of file
diff --git a/str.go b/str.go
new file mode 100644
index 0000000..d7c1a28
--- /dev/null
+++ b/str.go
@@ -0,0 +1,179 @@
+package string_manipulation
+
+import (
+	"fmt"
+	"regexp"
+	"strings"
+	"unicode"
+)
+
+type input struct {
+	Input  string
+	Result string
+	Error  error
+}
+
+func caseHelper(input, key string,)(result string) {
+	matchSpecial := regexp.MustCompile("[^-._A-Za-z0-9]*")
+	input = matchSpecial.ReplaceAllString(input,"")
+	matchWord := regexp.MustCompile("[-._]*[^A-Za-z0-9]")
+	input = matchWord.ReplaceAllString(input,fmt.Sprintf("%s",key))
+	for _, word := range strings.Fields(strings.TrimSpace(input)) {
+		result += ucfirst(word)
+	}
+	return
+}
+
+func (i *input) KebabCase() StringManipulation {
+	input := getInput(*i)
+	i.Result = caseHelper(input, "-")
+	return i
+}
+
+func ucfirst(val string) string {
+	for i, v := range val {
+		return string(unicode.ToUpper(v)) + val[i+1:]
+	}
+	return ""
+}
+
+func (i *input) UcFirst() string {
+	input := getInput(*i)
+	return ucfirst(input)
+}
+
+func (i *input) LcFirst() string {
+	input := getInput(*i)
+	for i, v := range input {
+		return string(unicode.ToUpper(v)) + input[i+1:]
+	}
+	return input
+}
+
+func (i *input) SnakeCase() StringManipulation {
+	input := getInput(*i)
+	matchFirstCap := regexp.MustCompile("(.)([A-Z][a-z]+)")
+	matchAllCap := regexp.MustCompile("([a-z0-9])([A-Z])")
+	snake := matchFirstCap.ReplaceAllString(input, "${1}_${2}")
+	snake = matchAllCap.ReplaceAllString(snake, "${1}_${2}")
+	i.Result = strings.Join(strings.Fields(strings.TrimSpace(snake)), "_")
+	return i
+}
+
+func (i *input) CamelCase() string {
+	input := getInput(*i)
+	matchSpecial := regexp.MustCompile("[^-._A-Za-z0-9]*")
+	input = matchSpecial.ReplaceAllString(input,"")
+	matchWord := regexp.MustCompile("[-._]*[^A-Za-z0-9]")
+	input = matchWord.ReplaceAllString(input," ")
+	var result string
+	for _, word := range strings.Fields(strings.TrimSpace(input)) {
+			result += ucfirst(word)
+	}
+	return result
+
+}
+
+func (i *input) Get() string {
+	return getInput(*i)
+}
+
+func (i *input) Slugify() string {
+	input := getInput(*i)
+	return strings.ReplaceAll(input, " ", "-")
+}
+
+func replaceStr(input, search, replace, types string) string {
+	lcInput := strings.ToLower(input)
+	lcSearch := strings.ToLower(search)
+	if input == "" || !strings.Contains(lcInput, lcSearch) {
+		return input
+	}
+	var start int
+	if types == "last" {
+		start = strings.LastIndex(lcInput, lcSearch)
+	} else {
+		start = strings.Index(lcInput, lcSearch)
+	}
+	end := start + len(search)
+	return input[:start] + replace + input[end:]
+}
+
+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) Tease(length int, indicator string) string {
+	input := getInput(*i)
+	if input == "" || len(input) < length {
+		return input
+	}
+	return input[:length] + indicator
+}
+
+type StringManipulation interface {
+	Between(start, end string) StringManipulation
+	Get() string
+	ToUpper() string
+	UcFirst() string
+	LcFirst() string
+	CamelCase() string
+	SnakeCase() StringManipulation
+	KebabCase() StringManipulation
+	Slugify() string
+	ReplaceFirst(search, replace string) string
+	ReplaceLast(search, replace string) string
+	ToLower() string
+	Tease(length int, indicator string) string
+}
+
+func New(val string) StringManipulation {
+	return &input{Input: val}
+}
+
+func getInput(i input) (input string) {
+	if i.Result != "" {
+		input = i.Result
+	} else {
+		input = i.Input
+	}
+	return
+}
+
+func (i *input) ToUpper() string {
+	input := getInput(*i)
+	return strings.ToUpper(input)
+}
+
+func (i *input) ToLower() (result string) {
+	input := getInput(*i)
+	return strings.ToLower(input)
+}
+
+func (i *input) Between(start, end string) StringManipulation {
+	if start == "" && end == "" || i.Input == "" {
+		return i
+	}
+
+	input := strings.ToLower(i.Input)
+	lcStart := strings.ToLower(start)
+	lcEnd := strings.ToLower(end)
+	var startIndex, endIndex int
+
+	if len(start) > 0 && strings.Contains(input, lcStart) {
+		startIndex = len(start)
+	}
+	if len(end) > 0 && strings.Contains(input, lcEnd) {
+		endIndex = strings.Index(input, lcEnd)
+	} else if len(input) > 0 {
+		endIndex = len(input)
+	}
+	i.Result = i.Input[startIndex:endIndex]
+	return i
+}