Regex Class Reference


                    
                    
                    matchInString(_:pattern:capturingGroupIdx:)

Return match in a string. Optionally with index of capturing group

Swift

class func matchInString(str: String, pattern: String, capturingGroupIdx: Int?) -> String?

`str`	A string that will be matched.
`pattern`	A regex pattern.

String that matches pattern or nil.


                    
                    
                    firstMatchInString(_:pattern:)

Return first match in a string.

Swift

class func firstMatchInString(str: String, pattern: String) -> String?

`str`	A string that will be matched.
`pattern`	A regexp pattern.

String that matches pattern or nil.


                    
                    
                    matchesInString(_:pattern:)

Return all matches in a string.

Swift

class func matchesInString(str: String, pattern: String) -> [String]

`str`	A string that will be matched.
`pattern`	A regexp pattern.

Array of Stringss. If nothing found empty array is returned.


                    
                    
                    regexp(_:)

Returns new NSRegularExpression object.

Swift

private class func regexp(pattern: String) -> NSRegularExpression?


                                pattern

A regexp pattern.

NSRegularExpression object or nil if it cannot be created.


                    
                    
                    substring(_:range:)

Method that substring string with passed range.

Swift

private class func substring(str: String, range: NSRange) -> String

`str`	A string that is source of substraction.
`range`	A range that tells which part of `str` will be substracted.

A string contained in range.