import Foundation
let pattern = #"^\s*insert(?:\s+into)?\s+(?<TableName>\[.*?\]|[^ (]+)\s*\((?<Columns>.+?)\)"#
let regex = try! NSRegularExpression(pattern: pattern, options: [.anchorsMatchLines, .caseInsensitive])
let testString = #"""
insert into [SomeTable]([Run ID]) values (something, something)
insert [SomeTable]([Run ID]) values (something, something)
insert into [SomeTable]([Run ID]) values (something, something)
insert into SomeTable([Run ID]) values (something, something)
insert SomeTable([Run ID]) values (something, something)
insert into SomeTable([Run ID]) values (something, something)
insert into [Some Table]([Run ID]) values (something, something)
insert [Some Table]([Run ID]) values (something, something)
insert into [Some Table]([Run ID]) values (something, something)
insert into [Some Table] ([Run ID]) values (something, something)
insert [Some Table] ([Run ID]) values (something, something)
insert into [Some Table] ( [Run ID],) values (something, something)
insert into [nGineUnitTests].[dbo].[TestOdbcReadAndWriteTo]([Run ID]) values (something, something)
insert [nGineUnitTests].[dbo].[TestOdbcReadAndWriteTo]([Run ID]) values (something, something)
insert into [nGineUnitTests].[dbo].[TestOdbcReadAndWriteTo]([Run ID]) values (something, something)
insert into [nGineUnitTests].[dbo].TestOdbcReadAndWriteTo([Run ID]) values (something, something)
insert [nGineUnitTests].dbo.TestOdbcReadAndWriteTo ([Run ID]) values (something, something)
insert nGineUnitTests.dbo.TestOdbcReadAndWriteTo ([Run ID]) values (something, something)
insert [nGineUnitTests].dbo.[TestOdbcReadAndWriteTo] ([Run ID]) values (something, something)
insert into [nGine Unit Tests].[dbo].[TestOdbcReadAndWriteTo]([Run ID]) values (something, something)
insert [nGine Unit Tests].[dbo].[TestOdbcReadAndWriteTo]([Run ID]) values (something, something)
insert into [nGine Unit Tests].[dbo].[TestOdbcReadAndWriteTo]([Run ID]) values (something, something)
insert into [nGine Unit Tests].[dbo].[TestOdbcReadAndWriteTo] ([Run ID]) values (something, something)
insert [nGine Unit Tests].[dbo].[TestOdbcReadAndWriteTo] ([Run ID]) values (something, something)
insert into [nGine Unit Tests].[dbo].[TestOdbcReadAndWriteTo] ( [Run ID],) values (something, something)
"This is not an insert statement insert into [dbo].[DoNotAllowNullsString]([Col_umn1]) values (?)"
"""#
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