import Foundation
let pattern = #"[^\s]\s*END"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
-- if this is a checkbox,
IF (@widget = 'Checkbox')BEGIN
EXECUTE [dbo].[home_save_slip_checkbox] @school_fk = @school_fk, @slip_fk = @res_output, @definition_field_fk = @definition_field_fk, @notes = '', @points = @points, @student_fk = @student_fk, @academic_year = @academic_year, @occurred_date = @occurred_date END
-- if this is an exclusion
IF (@widget = 'Exclusion')BEGIN
EXECUTE [dbo].[home_save_slip_exclusion] @slip_fk = @res_output, @school_fk = @school_fk, @student_fk = @student_fk , @ocean_user_fk = @ocean_user_fk, @definition_field_fk = @definition_field_fk, @points = @points, @exclusion_type = 'Internal', @exclusion_duration = 3, @start_date = @occurred_date , @notes = '', @d_of_e_reason_code = 'BU' , @reason = '', @academic_year = @academic_year, @category = 'FIXD', @occurred_date = @occurred_date , @definition_location_fk = @definition_location_fk END
-- if this is a detention
IF (@widget = 'Detention')BEGIN
EXECUTE [home_save_slip_detention] @slip_fk = @res_output, @school_fk = @school_fk, @student_fk = @student_fk , @definition_field_fk = @definition_field_fk, @detention_date = @occurred_date , @detention_location_fk = @definition_location_fk, @detention_duration = 30, @points = @points, @definition_slip_fk = @definition_slip_fk, @definition_subject_fk = @definition_subject_fk, @definition_class_fk = -1, @academic_year = @academic_year, @occurred_date = @occurred_date , @detention_reason = '', @detention_work_to_be_completed = '' END
"""#
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