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Documentation
¶
Overview ¶
Package gstr provides functions for string handling.
Index ¶
- Constants
- func AddSlashes(str string) string
- func CamelCase(s string) string
- func CamelLowerCase(s string) string
- func CaseCamel(s string) string
- func CaseCamelLower(s string) string
- func CaseDelimited(s string, del uint8) string
- func CaseDelimitedScreaming(s string, del uint8, screaming bool) string
- func CaseKebab(s string) string
- func CaseKebabScreaming(s string) string
- func CaseSnake(s string) string
- func CaseSnakeFirstUpper(word string, underscore ...string) string
- func CaseSnakeScreaming(s string) string
- func Chr(ascii int) string
- func ChunkSplit(body string, chunkLen int, end string) string
- func Compare(a, b string) int
- func CompareVersion(a, b string) int
- func CompareVersionGo(a, b string) int
- func Contains(str, substr string) bool
- func ContainsAny(s, chars string) bool
- func ContainsI(str, substr string) bool
- func Count(s, substr string) int
- func CountChars(str string, noSpace ...bool) map[string]int
- func CountI(s, substr string) int
- func CountWords(str string) map[string]int
- func DelimitedCase(s string, del uint8) string
- func DelimitedScreamingCase(s string, del uint8, screaming bool) string
- func Equal(a, b string) bool
- func Explode(delimiter, str string) []string
- func Fields(str string) []string
- func HasPrefix(s, prefix string) bool
- func HasSuffix(s, suffix string) bool
- func HideStr(str string, percent int, hide string) string
- func Implode(glue string, pieces []string) string
- func InArray(a []string, s string) bool
- func IsLetterLower(b byte) bool
- func IsLetterUpper(b byte) bool
- func IsNumeric(s string) bool
- func IsSubDomain(subDomain string, mainDomain string) bool
- func Join(array []string, sep string) string
- func JoinAny(array interface{}, sep string) string
- func KebabCase(s string) string
- func KebabScreamingCase(s string) string
- func LcFirst(s string) string
- func LenRune(str string) int
- func Levenshtein(str1, str2 string, costIns, costRep, costDel int) int
- func Nl2Br(str string, isXhtml ...bool) string
- func NumberFormat(number float64, decimals int, decPoint, thousandsSep string) string
- func OctStr(str string) string
- func Ord(char string) int
- func Parse(s string) (result map[string]interface{}, err error)
- func Pos(haystack, needle string, startOffset ...int) int
- func PosI(haystack, needle string, startOffset ...int) int
- func PosIRune(haystack, needle string, startOffset ...int) int
- func PosR(haystack, needle string, startOffset ...int) int
- func PosRI(haystack, needle string, startOffset ...int) int
- func PosRIRune(haystack, needle string, startOffset ...int) int
- func PosRRune(haystack, needle string, startOffset ...int) int
- func PosRune(haystack, needle string, startOffset ...int) int
- func QuoteMeta(str string, chars ...string) string
- func Repeat(input string, multiplier int) string
- func Replace(origin, search, replace string, count ...int) string
- func ReplaceByArray(origin string, array []string) string
- func ReplaceByMap(origin string, replaces map[string]string) string
- func ReplaceI(origin, search, replace string, count ...int) string
- func ReplaceIByArray(origin string, array []string) string
- func ReplaceIByMap(origin string, replaces map[string]string) string
- func Reverse(str string) string
- func RuneLen(str string) int
- func SearchArray(a []string, s string) int
- func Shuffle(str string) string
- func SimilarText(first, second string, percent *float64) int
- func SnakeCase(s string) string
- func SnakeFirstUpperCase(word string, underscore ...string) string
- func SnakeScreamingCase(s string) string
- func Soundex(str string) string
- func Split(str, delimiter string) []string
- func SplitAndTrim(str, delimiter string, characterMask ...string) []string
- func SplitAndTrimSpace(str, delimiter string) []string
- func Str(haystack string, needle string) string
- func StrEx(haystack string, needle string) string
- func StrLimit(str string, length int, suffix ...string) string
- func StrLimitRune(str string, length int, suffix ...string) string
- func StrTill(haystack string, needle string) string
- func StrTillEx(haystack string, needle string) string
- func StripSlashes(str string) string
- func SubStr(str string, start int, length ...int) (substr string)
- func SubStrRune(str string, start int, length ...int) (substr string)
- func ToLower(s string) string
- func ToUpper(s string) string
- func Trim(str string, characterMask ...string) string
- func TrimAll(str string, characterMask ...string) string
- func TrimLeft(str string, characterMask ...string) string
- func TrimLeftStr(str string, cut string, count ...int) string
- func TrimRight(str string, characterMask ...string) string
- func TrimRightStr(str string, cut string, count ...int) string
- func TrimStr(str string, cut string, count ...int) string
- func UcFirst(s string) string
- func UcWords(str string) string
- func WordWrap(str string, width int, br string) string
Constants ¶
const (
// NotFoundIndex is the position index for string not found in searching functions.
NotFoundIndex = -1
)
Variables ¶
This section is empty.
Functions ¶
func CamelLowerCase ¶
CamelLowerCase converts a string to lowerCamelCase. Deprecated, use CaseCamelLower instead.
func CaseCamelLower ¶ added in v1.15.2
CaseCamelLower converts a string to lowerCamelCase.
func CaseDelimited ¶ added in v1.15.2
CaseDelimited converts a string to snake.case.delimited.
func CaseDelimitedScreaming ¶ added in v1.15.2
CaseDelimitedScreaming converts a string to DELIMITED.SCREAMING.CASE or delimited.screaming.case.
func CaseKebabScreaming ¶ added in v1.15.2
CaseKebabScreaming converts a string to KEBAB-CASE-SCREAMING.
func CaseSnakeFirstUpper ¶ added in v1.15.2
CaseSnakeFirstUpper converts a string like "RGBCodeMd5" to "rgb_code_md5". TODO for efficiency should change regexp to traversing string in future.
func CaseSnakeScreaming ¶ added in v1.15.2
CaseSnakeScreaming converts a string to SNAKE_CASE_SCREAMING.
func ChunkSplit ¶
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 ¶
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 ¶
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 ¶ added in v1.13.0
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 ContainsAny ¶
ContainsAny reports whether any Unicode code points in <chars> are within <s>.
func Count ¶
Count counts the number of `substr` appears in `s`. It returns 0 if no `substr` found in `s`.
func CountChars ¶
CountChars returns information about chars' count used in a string. It considers parameter `str` as unicode string.
func CountI ¶
CountI counts the number of `substr` appears in `s`, case-insensitively. It returns 0 if no `substr` found in `s`.
func CountWords ¶
CountWords returns information about words' count used in a string. It considers parameter `str` as unicode string.
func DelimitedCase ¶
DelimitedCase converts a string to snake.case.delimited. Deprecated, use CaseDelimited instead.
func DelimitedScreamingCase ¶
DelimitedScreamingCase converts a string to DELIMITED.SCREAMING.CASE or delimited.screaming.case. Deprecated, use CaseDelimitedScreaming instead.
func Equal ¶
Equal reports whether `a` and `b`, interpreted as UTF-8 strings, are equal under Unicode case-folding, case-insensitively.
func Explode ¶
Explode splits string `str` by a string `delimiter`, to an array. See http://php.net/manual/en/function.explode.php.
func HideStr ¶
HideStr replaces part of the string `str` to `hide` by `percentage` from the `middle`. It considers parameter `str` as unicode string.
func Implode ¶
Implode joins array elements `pieces` with a string `glue`. http://php.net/manual/en/function.implode.php
func IsLetterLower ¶
IsLetterLower tests whether the given byte b is in lower case.
func IsLetterUpper ¶
IsLetterUpper tests whether the given byte b is in upper case.
func IsSubDomain ¶ added in v1.9.3
IsSubDomain checks whether <subDomain> is sub-domain of mainDomain. It supports '*' in <mainDomain>.
func Join ¶
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 ¶
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 KebabScreamingCase ¶
KebabScreamingCase converts a string to KEBAB-CASE-SCREAMING. Deprecated, use CaseKebabScreaming instead.
func LcFirst ¶
LcFirst returns a copy of the string s with the first letter mapped to its lower case.
func Levenshtein ¶
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 ¶
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 ¶
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 ¶ added in v1.11.5
OctStr converts string container octal string to its original string, for example, to Chinese string. Eg: `\346\200\241` -> 怡
func Parse ¶
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 ¶
Pos returns the position of the first occurrence of `needle` in `haystack` from <startOffset>, case-sensitively. It returns -1, if not found.
func PosI ¶
PosI returns the position of the first occurrence of <needle> in <haystack> from <startOffset>, case-insensitively. It returns -1, if not found.
func PosIRune ¶ added in v1.12.2
PosIRune acts like function PosI but considers <haystack> and <needle> as unicode string.
func PosR ¶
PosR returns the position of the last occurrence of <needle> in <haystack> from <startOffset>, case-sensitively. It returns -1, if not found.
func PosRI ¶
PosRI returns the position of the last occurrence of <needle> in <haystack> from <startOffset>, case-insensitively. It returns -1, if not found.
func PosRIRune ¶ added in v1.12.2
PosRIRune acts like function PosRI but considers <haystack> and <needle> as unicode string.
func PosRRune ¶ added in v1.12.2
PosRRune acts like function PosR but considers <haystack> and <needle> as unicode string.
func PosRune ¶ added in v1.12.2
PosRune acts like function Pos but considers <haystack> and <needle> as unicode string.
func QuoteMeta ¶
QuoteMeta returns a version of str with a backslash character (\) before every character that is among: .\+*?[^]($)
func Replace ¶
Replace returns a copy of the string `origin` in which string `search` replaced by `replace` case-sensitively.
func ReplaceByArray ¶
ReplaceByArray returns a copy of `origin`, which is replaced by a slice in order, case-sensitively.
func ReplaceByMap ¶
ReplaceByMap returns a copy of `origin`, which is replaced by a map in unordered way, case-sensitively.
func ReplaceI ¶
ReplaceI returns a copy of the string `origin` in which string `search` replaced by `replace` case-insensitively.
func ReplaceIByArray ¶
ReplaceIByArray returns a copy of `origin`, which is replaced by a slice in order, case-insensitively.
func ReplaceIByMap ¶
ReplaceIByMap returns a copy of `origin`, which is replaced by a map in unordered way, case-insensitively.
func SearchArray ¶
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 SimilarText ¶
SimilarText calculates the similarity between two strings. See http://php.net/manual/en/function.similar-text.php.
func SnakeFirstUpperCase ¶ added in v1.13.3
SnakeFirstUpperCase converts a string from RGBCodeMd5 to rgb_code_md5. The length of word should not be too long Deprecated, use CaseSnakeFirstUpper instead.
func SnakeScreamingCase ¶
SnakeScreamingCase converts a string to SNAKE_CASE_SCREAMING. Deprecated, use CaseSnakeScreaming instead.
func Soundex ¶
Soundex calculates the soundex key of a string. See http://php.net/manual/en/function.soundex.php.
func SplitAndTrim ¶
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 ¶
SplitAndTrimSpace splits string `str` by a string `delimiter` to an array, and calls TrimSpace to every element of this array. Deprecated, use SplitAndTrim instead.
func Str ¶
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 StrEx ¶ added in v1.15.4
StrEx returns part of `haystack` string starting from and excluding the first occurrence of `needle` to the end of `haystack`.
func StrLimit ¶
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 ¶ added in v1.12.2
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 StrTill ¶ added in v1.15.4
StrTill returns part of `haystack` string ending to and including the first occurrence of `needle` from the start of `haystack`.
func StrTillEx ¶ added in v1.15.4
StrTillEx returns part of `haystack` string ending to and excluding the first occurrence of `needle` from the start of `haystack`.
func StripSlashes ¶
StripSlashes un-quotes a quoted string by AddSlashes.
func SubStr ¶
SubStr returns a portion of string `str` specified by the `start` and `length` parameters. The parameter `length` is optional, it uses the length of `str` in default.
func SubStrRune ¶ added in v1.12.2
SubStrRune returns a portion of string `str` specified by the `start` and `length` parameters. SubStrRune considers parameter `str` as unicode string. The parameter `length` is optional, it uses the length of `str` in default.
func ToLower ¶
ToLower returns a copy of the string s with all Unicode letters mapped to their lower case.
func ToUpper ¶
ToUpper returns a copy of the string s with all Unicode letters mapped to their upper case.
func Trim ¶
Trim strips whitespace (or other characters) from the beginning and end of a string. The optional parameter <characterMask> specifies the additional stripped characters.
func TrimLeftStr ¶
TrimLeftStr strips all the given <cut> string from the beginning of a string. Note that it does not strip the whitespaces of its beginning.
func TrimRightStr ¶
TrimRightStr strips all the given <cut> string from the end of a string. Note that it does not strip the whitespaces of its end.
func TrimStr ¶ added in v1.9.10
TrimStr strips all the given <cut> string from the beginning and end of a string. Note that it does not strip the whitespaces of its beginning or end.
func UcFirst ¶
UcFirst returns a copy of the string s with the first letter mapped to its upper case.
Types ¶
This section is empty.
Source Files