strutil

package

v0.0.0-...-754e97a Latest Latest Go to latest Published: Sep 18, 2020 License: MIT Imports: 15 Imported by: 0

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Repository

gitee.com/ckbabby/goutil

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Open Source Insights

README ¶

String Util

This is an go string operate util package.

Github: https://github.com/gookit/goutil/strutil
GoDoc: https://godoc.org/github.com/gookit/goutil/strutil

Install

go get github.com/gookit/goutil/dump

Usage

ss := strutil.ToArray("a,b,c", ",")
// Output: []string{"a", "b", "c"}

ints, err := strutil.ToIntSlice("1,2,3")
// Output: []int{1, 2, 3}

Functions

func B64Encode(str string) string
func Bool(s string) (bool, error)
func Camel(s string, sep ...string) string
func CamelCase(s string, sep ...string) string
func FilterEmail(s string) string
func GenMd5(src interface{}) string
func LowerFirst(s string) string
func Lowercase(s string) string
func Md5(src interface{}) string
func MustBool(s string) bool
func MustString(in interface{}) string
func PadLeft(s, pad string, length int) string
func PadRight(s, pad string, length int) string
func Padding(s, pad string, length int, pos uint8) string
func PrettyJSON(v interface{}) (string, error)
func RandomBytes(length int) ([]byte, error)
func RandomString(length int) (string, error)
func RenderTemplate(input string, data interface{}, fns template.FuncMap, isFile ...bool) string
func Repeat(s string, times int) string
func RepeatRune(char rune, times int) (chars []rune)
func Replaces(str string, pairs map[string]string) string
func Similarity(s, t string, rate float32) (float32, bool)
func Snake(s string, sep ...string) string
func SnakeCase(s string, sep ...string) string
func Split(s, sep string) (ss []string)
func String(val interface{}) (string, error)
func Substr(s string, pos, length int) string
func ToArray(s string, sep ...string) []string
func ToBool(s string) (bool, error)
func ToIntSlice(s string, sep ...string) (ints []int, err error)
func ToInts(s string, sep ...string) ([]int, error)
func ToSlice(s string, sep ...string) []string
func ToString(val interface{}) (str string, err error)
func ToTime(s string, layouts ...string) (t time.Time, err error)
func Trim(s string, cutSet ...string) string
func TrimLeft(s string, cutSet ...string) string
func TrimRight(s string, cutSet ...string) string
func URLDecode(s string) string
func URLEncode(s string) string
func UpperFirst(s string) string
func UpperWord(s string) string
func Uppercase(s string) string

Documentation ¶

Index ¶

Constants
Variables
func B64Encode(str string) string
func Base64(str string) string
func Bool(s string) (bool, error)
func Camel(s string, sep ...string) string
func CamelCase(s string, sep ...string) string
func FilterEmail(s string) string
func GenMd5(src interface{}) string
func Int(s string) (int, error)
func IsAlphabet(char uint8) bool
func LowerFirst(s string) string
func Lowercase(s string) string
func Md5(src interface{}) string
func MustBool(s string) bool
func MustInt(s string) int
func MustString(in interface{}) string
func PadLeft(s, pad string, length int) string
func PadRight(s, pad string, length int) string
func Padding(s, pad string, length int, pos uint8) string
func PrettyJSON(v interface{}) (string, error)
func RandomBytes(length int) ([]byte, error)
func RandomString(length int) (string, error)
func RenderTemplate(input string, data interface{}, fns template.FuncMap, isFile ...bool) string
func RenderText(input string, data interface{}, fns template.FuncMap, isFile ...bool) string
func Repeat(s string, times int) string
func RepeatRune(char rune, times int) (chars []rune)
func Replaces(str string, pairs map[string]string) string
func Similarity(s, t string, rate float32) (float32, bool)
func Snake(s string, sep ...string) string
func SnakeCase(s string, sep ...string) string
func Split(s, sep string) (ss []string)
func String(val interface{}) (string, error)
func Substr(s string, pos, length int) string
func ToArray(s string, sep ...string) []string
func ToBool(s string) (bool, error)
func ToInt(s string) (int, error)
func ToIntSlice(s string, sep ...string) (ints []int, err error)
func ToInts(s string, sep ...string) ([]int, error)
func ToSlice(s string, sep ...string) []string
func ToString(val interface{}) (str string, err error)
func ToTime(s string, layouts ...string) (t time.Time, err error)
func Trim(s string, cutSet ...string) string
func TrimLeft(s string, cutSet ...string) string
func TrimRight(s string, cutSet ...string) string
func URLDecode(s string) string
func URLEncode(s string) string
func UpperFirst(s string) string
func UpperWord(s string) string
func Uppercase(s string) string
type SimilarComparator
- func NewComparator(src, dst string) *SimilarComparator
- func (c *SimilarComparator) Similar(minDifferRate float32) (float32, bool)

Constants ¶

View Source

const (
	PosLeft uint8 = iota
	PosRight
)

Position for padding string

Variables ¶

View Source

var (
	// EscapeJS escape javascript string
	EscapeJS = template.JSEscapeString
	// EscapeHTML escape html string
	EscapeHTML = template.HTMLEscapeString
)

View Source

var (
	Lower = strings.ToLower
	Upper = strings.ToUpper
	Title = strings.ToTitle
)

Some alias methods.

View Source

var (
	ErrConvertFail  = errors.New("convert data type is failure")
	ErrInvalidParam = errors.New("invalid input parameter")
)

Functions ¶

func B64Encode ¶

func B64Encode(str string) string

B64Encode base64 encode

func Base64 ¶

func Base64(str string) string

Base64 base64 encode

func Bool ¶

func Bool(s string) (bool, error)

Bool parse string to bool

func Camel ¶

func Camel(s string, sep ...string) string

Camel alias of the CamelCase

func CamelCase ¶

func CamelCase(s string, sep ...string) string

CamelCase convert string to camel case. Support:

"range_price" -> "rangePrice"
"range price" -> "rangePrice"
"range-price" -> "rangePrice"

func FilterEmail ¶

func FilterEmail(s string) string

FilterEmail filter email, clear invalid chars.

func GenMd5 ¶

func GenMd5(src interface{}) string

GenMd5 Generate a 32-bit md5 string

func Int ¶

func Int(s string) (int, error)

Int convert string to int

func IsAlphabet ¶

func IsAlphabet(char uint8) bool

IsAlphabet char

func LowerFirst ¶

func LowerFirst(s string) string

LowerFirst lower first char

func Lowercase ¶

func Lowercase(s string) string

Lowercase alias of the strings.ToLower()

func Md5 ¶

func Md5(src interface{}) string

Md5 Generate a 32-bit md5 string

func MustBool ¶

func MustBool(s string) bool

MustBool convert.

func MustInt ¶

func MustInt(s string) int

ToInt convert string to int

func MustString ¶

func MustString(in interface{}) string

MustString convert value to string

func PadLeft ¶

func PadLeft(s, pad string, length int) string

PadLeft a string.

func PadRight ¶

func PadRight(s, pad string, length int) string

PadRight a string.

func Padding ¶

func Padding(s, pad string, length int, pos uint8) string

Padding a string.

func PrettyJSON ¶

func PrettyJSON(v interface{}) (string, error)

PrettyJSON get pretty Json string Deprecated

please use fmtutil.PrettyJSON() or jsonutil.Pretty() instead it

func RandomBytes ¶

func RandomBytes(length int) ([]byte, error)

RandomBytes generate

func RandomString ¶

func RandomString(length int) (string, error)

RandomString generate. Example: this will give us a 44 byte, base64 encoded output

	token, err := RandomString(32)
	if err != nil {
    // Serve an appropriately vague error to the
    // user, but log the details internally.
	}

func RenderTemplate ¶

func RenderTemplate(input string, data interface{}, fns template.FuncMap, isFile ...bool) string

RenderTemplate render text template

func RenderText ¶

func RenderText(input string, data interface{}, fns template.FuncMap, isFile ...bool) string

RenderText render text template

func Repeat ¶

func Repeat(s string, times int) string

Repeat repeat a string

func RepeatRune ¶

func RepeatRune(char rune, times int) (chars []rune)

RepeatRune repeat a rune char.

func Replaces ¶

func Replaces(str string, pairs map[string]string) string

Replaces replace multi strings

pairs: {old1: new1, old2: new2, ...}

Can also use:

strings.NewReplacer("old1", "new1", "old2", "new2").Replace(str)

func Similarity ¶

func Similarity(s, t string, rate float32) (float32, bool)

Similarity calc for two string. Usage:

rate, ok := Similarity("hello", "he")

func Snake ¶

func Snake(s string, sep ...string) string

Snake alias of the SnakeCase

func SnakeCase ¶

func SnakeCase(s string, sep ...string) string

SnakeCase convert. eg "RangePrice" -> "range_price"

func Split ¶

func Split(s, sep string) (ss []string)

Split string to slice. will clear empty string node.

func String ¶

func String(val interface{}) (string, error)

String convert val to string

func Substr ¶

func Substr(s string, pos, length int) string

Substr for a string.

func ToArray ¶

func ToArray(s string, sep ...string) []string

ToArray alias of the ToSlice()

func ToBool ¶

func ToBool(s string) (bool, error)

ToBool convert string to bool

func ToInt ¶

func ToInt(s string) (int, error)

ToInt convert string to int

func ToIntSlice ¶

func ToIntSlice(s string, sep ...string) (ints []int, err error)

ToIntSlice split string to slice and convert item to int.

func ToInts ¶

func ToInts(s string, sep ...string) ([]int, error)

ToInts alias of the ToIntSlice()

func ToSlice ¶

func ToSlice(s string, sep ...string) []string

ToSlice split string to array.

func ToString ¶

func ToString(val interface{}) (str string, err error)

ToString convert value to string

func ToTime ¶

func ToTime(s string, layouts ...string) (t time.Time, err error)

ToTime convert date string to time.Time

func Trim ¶

func Trim(s string, cutSet ...string) string

Trim string

func TrimLeft ¶

func TrimLeft(s string, cutSet ...string) string

TrimLeft char in the string.

func TrimRight ¶

func TrimRight(s string, cutSet ...string) string

TrimRight char in the string.

func URLDecode ¶

func URLDecode(s string) string

URLDecode decode url string.

func URLEncode ¶

func URLEncode(s string) string

URLEncode encode url string.

func UpperFirst ¶

func UpperFirst(s string) string

UpperFirst upper first char

func UpperWord ¶

func UpperWord(s string) string

UpperWord Change the first character of each word to uppercase

func Uppercase ¶

func Uppercase(s string) string

Uppercase alias of the strings.ToUpper()

Types ¶

type SimilarComparator ¶

type SimilarComparator struct {
	// contains filtered or unexported fields
}

SimilarComparator definition links:

https://github.com/mkideal/cli/blob/master/fuzzy.go

func NewComparator ¶

func NewComparator(src, dst string) *SimilarComparator

NewComparator create

func (*SimilarComparator) Similar ¶

func (c *SimilarComparator) Similar(minDifferRate float32) (float32, bool)

Similar by minDifferRate Usage:

c := NewComparator("hello", "he")
rate, ok :c.Similar(0.3)

Source Files ¶

View all Source files

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