import Foundation
let pattern = #"(\s*boolean visible = false)|(.*)"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
type dw_3 from u_dw within w_pg6p0012_01
boolean visible = false
integer x = 1797
integer y = 388
integer width = 887
integer height = 112
integer taborder = 0
boolean bringtotop = true
string dataobject = "d_pg6p0012_14"
end type
type dw_3 from u_dw within w_pg6p0012_01
integer x = 1797
integer y = 388
integer width = 887
integer height = 112
integer taborder = 0
boolean bringtotop = true
string dataobject = "d_pg6p0012_14"
end type
"""#
let stringRange = NSRange(location: 0, length: testString.utf16.count)
let matches = regex.matches(in: testString, range: stringRange)
var result: [[String]] = []
for match in matches {
var groups: [String] = []
for rangeIndex in 1 ..< match.numberOfRanges {
let nsRange = match.range(at: rangeIndex)
guard !NSEqualRanges(nsRange, NSMakeRange(NSNotFound, 0)) else { continue }
let string = (testString as NSString).substring(with: nsRange)
groups.append(string)
}
if !groups.isEmpty {
result.append(groups)
}
}
print(result)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Swift 5.2, please visit: https://developer.apple.com/documentation/foundation/nsregularexpression