gf: github.com/gogf/gf/text/gstr Index | Files

package gstr

import "github.com/gogf/gf/text/gstr"

Package gstr provides functions for string handling.

Index

Package Files

gstr.go gstr_case.go gstr_contain.go gstr_convert.go gstr_domain.go gstr_levenshtein.go gstr_parse.go gstr_pos.go gstr_similartext.go gstr_soundex.go gstr_trim.go gstr_version.go

func AddSlashes Uses

func AddSlashes(str string) string

AddSlashes quotes chars('"\) with slashes.

func CamelCase Uses

func CamelCase(s string) string

CamelCase converts a string to CamelCase.

func CamelLowerCase Uses

func CamelLowerCase(s string) string

CamelLowerCase converts a string to lowerCamelCase.

func Chr Uses

func Chr(ascii int) string

Chr return the ascii string of a number(0-255).

func ChunkSplit Uses

func ChunkSplit(body string, chunkLen int, end string) string

ChunkSplit splits a string into smaller chunks. Can be used to split a string into smaller chunks which is useful for e.g. converting BASE64 string output to match RFC 2045 semantics. It inserts end every chunkLen characters. It considers parameter <body> and <end> as unicode string.

func Compare Uses

func Compare(a, b string) int

Compare returns an integer comparing two strings lexicographically. The result will be 0 if a==b, -1 if a < b, and +1 if a > b.

func CompareVersion Uses

func CompareVersion(a, b string) int

CompareVersion compares <a> and <b> as standard GNU version. It returns 1 if <a> > <b>. It returns -1 if <a> < <b>. It returns 0 if <a> = <b>. GNU standard version is like: v1.0 1 1.0.0 v1.0.1 v2.10.8 10.2.0 etc.

func CompareVersionGo Uses

func CompareVersionGo(a, b string) int

CompareVersionGo compares <a> and <b> as standard Golang version. It returns 1 if <a> > <b>. It returns -1 if <a> < <b>. It returns 0 if <a> = <b>. Golang standard version is like: 1.0.0 v1.0.1 v2.10.8 10.2.0 v0.0.0-20190626092158-b2ccc519800e v4.20.0+incompatible etc.

func Contains Uses

func Contains(str, substr string) bool

Contains reports whether <substr> is within <str>, case-sensitively.

func ContainsAny Uses

func ContainsAny(s, chars string) bool

ContainsAny reports whether any Unicode code points in <chars> are within <s>.

func ContainsI Uses

func ContainsI(str, substr string) bool

ContainsI reports whether substr is within str, case-insensitively.

func Count Uses

func Count(s, substr string) int

Count counts the number of <substr> appears in <s>. It returns 0 if no <substr> found in <s>.

func CountChars Uses

func CountChars(str string, noSpace ...bool) map[string]int

CountChars returns information about chars' count used in a string. It considers parameter <str> as unicode string.

func CountI Uses

func CountI(s, substr string) int

CountI counts the number of <substr> appears in <s>, case-insensitively. It returns 0 if no <substr> found in <s>.

func CountWords Uses

func CountWords(str string) map[string]int

CountWords returns information about words' count used in a string. It considers parameter <str> as unicode string.

func DelimitedCase Uses

func DelimitedCase(s string, del uint8) string

DelimitedCase converts a string to snake.case.delimited.

func DelimitedScreamingCase Uses

func DelimitedScreamingCase(s string, del uint8, screaming bool) string

DelimitedScreamingCase converts a string to DELIMITED.SCREAMING.CASE or delimited.screaming.case.

func Equal Uses

func Equal(a, b string) bool

Equal reports whether <a> and <b>, interpreted as UTF-8 strings, are equal under Unicode case-folding, case-insensitively.

func Explode Uses

func Explode(delimiter, str string) []string

Explode splits string <str> by a string <delimiter>, to an array. See http://php.net/manual/en/function.explode.php.

func Fields Uses

func Fields(str string) []string

Fields returns the words used in a string as slice.

func HasPrefix Uses

func HasPrefix(s, prefix string) bool

HasPrefix tests whether the string s begins with prefix.

func HasSuffix Uses

func HasSuffix(s, suffix string) bool

HasSuffix tests whether the string s ends with suffix.

func HideStr Uses

func HideStr(str string, percent int, hide string) string

HideStr replaces part of the the string <str> to <hide> by <percentage> from the <middle>. It considers parameter <str> as unicode string.

func Implode Uses

func Implode(glue string, pieces []string) string

Implode joins array elements <pieces> with a string <glue>. http://php.net/manual/en/function.implode.php

func InArray Uses

func InArray(a []string, s string) bool

InArray checks whether string <s> in slice <a>.

func IsLetterLower Uses

func IsLetterLower(b byte) bool

IsLetterLower tests whether the given byte b is in lower case.

func IsLetterUpper Uses

func IsLetterUpper(b byte) bool

IsLetterUpper tests whether the given byte b is in upper case.

func IsNumeric Uses

func IsNumeric(s string) bool

IsNumeric tests whether the given string s is numeric.

func IsSubDomain Uses

func IsSubDomain(subDomain string, mainDomain string) bool

IsSubDomain checks whether <subDomain> is sub-domain of mainDomain. It supports '*' in <mainDomain>.

func Join Uses

func Join(array []string, sep string) string

Join concatenates the elements of <array> to create a single string. The separator string <sep> is placed between elements in the resulting string.

func JoinAny Uses

func JoinAny(array interface{}, sep string) string

JoinAny concatenates the elements of <array> to create a single string. The separator string <sep> is placed between elements in the resulting string.

The parameter <array> can be any type of slice, which be converted to string array.

func KebabCase Uses

func KebabCase(s string) string

KebabCase converts a string to kebab-case

func KebabScreamingCase Uses

func KebabScreamingCase(s string) string

KebabScreamingCase converts a string to KEBAB-CASE-SCREAMING.

func LcFirst Uses

func LcFirst(s string) string

LcFirst returns a copy of the string s with the first letter mapped to its lower case.

func LenRune Uses

func LenRune(str string) int

LenRune returns string length of unicode.

func Levenshtein Uses

func Levenshtein(str1, str2 string, costIns, costRep, costDel int) int

Levenshtein calculates Levenshtein distance between two strings. costIns: Defines the cost of insertion. costRep: Defines the cost of replacement. costDel: Defines the cost of deletion. See http://php.net/manual/en/function.levenshtein.php.

func Nl2Br Uses

func Nl2Br(str string, isXhtml ...bool) string

Nl2Br inserts HTML line breaks(<br>|<br />) before all newlines in a string: \n\r, \r\n, \r, \n. It considers parameter <str> as unicode string.

func NumberFormat Uses

func NumberFormat(number float64, decimals int, decPoint, thousandsSep string) string

NumberFormat formats a number with grouped thousands. <decimals>: Sets the number of decimal points. <decPoint>: Sets the separator for the decimal point. <thousandsSep>: Sets the thousands separator. See http://php.net/manual/en/function.number-format.php.

func OctStr Uses

func OctStr(str string) string

OctStr converts string container octal string to its original string, for example, to Chinese string. Eg: `\346\200\241` -> 怡

func Ord Uses

func Ord(char string) int

Ord converts the first byte of a string to a value between 0 and 255.

func Parse Uses

func Parse(s string) (result map[string]interface{}, err error)

Parse parses the string into map[string]interface{}.

v1=m&v2=n -> map[v1:m v2:n] v[a]=m&v[b]=n -> map[v:map[a:m b:n]] v[a][a]=m&v[a][b]=n -> map[v:map[a:map[a:m b:n]]] v[]=m&v[]=n -> map[v:[m n]] v[a][]=m&v[a][]=n -> map[v:map[a:[m n]]] v[][]=m&v[][]=n -> map[v:[map[]]] // Currently does not support nested slice. v=m&v[a]=n -> error a .[[b=c -> map[a___[b:c]

func Pos Uses

func Pos(haystack, needle string, startOffset ...int) int

Pos returns the position of the first occurrence of <needle> in <haystack> from <startOffset>, case-sensitively. It returns -1, if not found.

func PosI Uses

func PosI(haystack, needle string, startOffset ...int) int

PosI returns the position of the first occurrence of <needle> in <haystack> from <startOffset>, case-insensitively. It returns -1, if not found.

func PosIRune Uses

func PosIRune(haystack, needle string, startOffset ...int) int

PosIRune acts like function PosI but considers <haystack> and <needle> as unicode string.

func PosR Uses

func PosR(haystack, needle string, startOffset ...int) int

PosR returns the position of the last occurrence of <needle> in <haystack> from <startOffset>, case-sensitively. It returns -1, if not found.

func PosRI Uses

func PosRI(haystack, needle string, startOffset ...int) int

PosRI returns the position of the last occurrence of <needle> in <haystack> from <startOffset>, case-insensitively. It returns -1, if not found.

func PosRIRune Uses

func PosRIRune(haystack, needle string, startOffset ...int) int

PosRIRune acts like function PosRI but considers <haystack> and <needle> as unicode string.

func PosRRune Uses

func PosRRune(haystack, needle string, startOffset ...int) int

PosRRune acts like function PosR but considers <haystack> and <needle> as unicode string.

func PosRune Uses

func PosRune(haystack, needle string, startOffset ...int) int

PosRune acts like function Pos but considers <haystack> and <needle> as unicode string.

func QuoteMeta Uses

func QuoteMeta(str string, chars ...string) string

QuoteMeta returns a version of str with a backslash character (\) before every character that is among: .\+*?[^]($)

func Repeat Uses

func Repeat(input string, multiplier int) string

Repeat returns a new string consisting of multiplier copies of the string input.

func Replace Uses

func Replace(origin, search, replace string, count ...int) string

Replace returns a copy of the string <origin> in which string <search> replaced by <replace> case-sensitively.

func ReplaceByArray Uses

func ReplaceByArray(origin string, array []string) string

ReplaceByArray returns a copy of <origin>, which is replaced by a slice in order, case-sensitively.

func ReplaceByMap Uses

func ReplaceByMap(origin string, replaces map[string]string) string

ReplaceByMap returns a copy of <origin>, which is replaced by a map in unordered way, case-sensitively.

func ReplaceI Uses

func ReplaceI(origin, search, replace string, count ...int) string

Replace returns a copy of the string <origin> in which string <search> replaced by <replace> case-insensitively.

func ReplaceIByArray Uses

func ReplaceIByArray(origin string, array []string) string

ReplaceIByArray returns a copy of <origin>, which is replaced by a slice in order, case-insensitively.

func ReplaceIByMap Uses

func ReplaceIByMap(origin string, replaces map[string]string) string

ReplaceIByMap returns a copy of <origin>, which is replaced by a map in unordered way, case-insensitively.

func Reverse Uses

func Reverse(str string) string

Reverse returns a string which is the reverse of <str>.

func RuneLen Uses

func RuneLen(str string) int

RuneLen returns string length of unicode. Deprecated, use LenRune instead.

func SearchArray Uses

func SearchArray(a []string, s string) int

SearchArray searches string <s> in string slice <a> case-sensitively, returns its index in <a>. If <s> is not found in <a>, it returns -1.

func Shuffle Uses

func Shuffle(str string) string

Shuffle randomly shuffles a string. It considers parameter <str> as unicode string.

func SimilarText Uses

func SimilarText(first, second string, percent *float64) int

SimilarText calculates the similarity between two strings. See http://php.net/manual/en/function.similar-text.php.

func SnakeCase Uses

func SnakeCase(s string) string

SnakeCase converts a string to snake_case.

func SnakeFirstUpperCase Uses

func SnakeFirstUpperCase(word string, underscore ...string) string

SnakeFirstUpperCase converts a string from RGBCodeMd5 to rgb_code_md5. The length of word should not be too long TODO for efficiency should change regexp to traversing string in future

func SnakeScreamingCase Uses

func SnakeScreamingCase(s string) string

SnakeScreamingCase converts a string to SNAKE_CASE_SCREAMING.

func Soundex Uses

func Soundex(str string) string

Soundex calculates the soundex key of a string. See http://php.net/manual/en/function.soundex.php.

func Split Uses

func Split(str, delimiter string) []string

Split splits string <str> by a string <delimiter>, to an array.

func SplitAndTrim Uses

func SplitAndTrim(str, delimiter string, characterMask ...string) []string

SplitAndTrim splits string <str> by a string <delimiter> to an array, and calls Trim to every element of this array. It ignores the elements which are empty after Trim.

func SplitAndTrimSpace Uses

func SplitAndTrimSpace(str, delimiter string) []string

SplitAndTrimSpace splits string <str> by a string <delimiter> to an array, and calls TrimSpace to every element of this array. Deprecated.

func Str Uses

func Str(haystack string, needle string) string

Str returns part of <haystack> string starting from and including the first occurrence of <needle> to the end of <haystack>. See http://php.net/manual/en/function.strstr.php.

func StrLimit Uses

func StrLimit(str string, length int, suffix ...string) string

StrLimit returns a portion of string <str> specified by <length> parameters, if the length of <str> is greater than <length>, then the <suffix> will be appended to the result string.

func StrLimitRune Uses

func StrLimitRune(str string, length int, suffix ...string) string

StrLimitRune returns a portion of string <str> specified by <length> parameters, if the length of <str> is greater than <length>, then the <suffix> will be appended to the result string. StrLimitRune considers parameter <str> as unicode string.

func StripSlashes Uses

func StripSlashes(str string) string

StripSlashes un-quotes a quoted string by AddSlashes.

func SubStr Uses

func SubStr(str string, start int, length ...int) (substr string)

SubStr returns a portion of string <str> specified by the <start> and <length> parameters.

func SubStrRune Uses

func SubStrRune(str string, start int, length ...int) (substr string)

SubStrRune returns a portion of string <str> specified by the <start> and <length> parameters. SubStrRune considers parameter <str> as unicode string.

func ToLower Uses

func ToLower(s string) string

ToLower returns a copy of the string s with all Unicode letters mapped to their lower case.

func ToUpper Uses

func ToUpper(s string) string

ToUpper returns a copy of the string s with all Unicode letters mapped to their upper case.

func Trim Uses

func Trim(str string, characterMask ...string) string

Trim strips whitespace (or other characters) from the beginning and end of a string. The optional parameter <characterMask> specifies the additional stripped characters.

func TrimLeft Uses

func TrimLeft(str string, characterMask ...string) string

TrimLeft strips whitespace (or other characters) from the beginning of a string.

func TrimLeftStr Uses

func TrimLeftStr(str string, cut string) string

TrimLeftStr strips all of the given <cut> string from the beginning of a string. Note that it does not strips the whitespaces of its beginning.

func TrimRight Uses

func TrimRight(str string, characterMask ...string) string

TrimRight strips whitespace (or other characters) from the end of a string.

func TrimRightStr Uses

func TrimRightStr(str string, cut string) string

TrimRightStr strips all of the given <cut> string from the end of a string. Note that it does not strips the whitespaces of its end.

func TrimStr Uses

func TrimStr(str string, cut string) string

TrimStr strips all of the given <cut> string from the beginning and end of a string. Note that it does not strips the whitespaces of its beginning or end.

func UcFirst Uses

func UcFirst(s string) string

UcFirst returns a copy of the string s with the first letter mapped to its upper case.

func UcWords Uses

func UcWords(str string) string

UcWords uppercase the first character of each word in a string.

func WordWrap Uses

func WordWrap(str string, width int, br string) string

WordWrap wraps a string to a given number of characters. TODO: Enable cut parameter, see http://php.net/manual/en/function.wordwrap.php.

Package gstr imports 12 packages (graph) and is imported by 23 packages. Updated 2020-07-25. Refresh now. Tools for package owners.