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don't fatalerror

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This commit is contained in:
Erik 2016-02-05 13:09:26 -05:00
parent 2a25027077
commit 3e8ca90e3a
1 changed files with 13 additions and 2 deletions
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15
Source/SwiftRegex.swift
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@ -23,11 +23,22 @@ internal final class SwiftRegex: NSObject, BooleanType {
var regex: NSRegularExpression var regex: NSRegularExpression
init(target:String, pattern:String, options:NSRegularExpressionOptions?) { init(target:String, pattern:String, options:NSRegularExpressionOptions?) {
self.target = target
if dispatch_semaphore_wait(lock, dispatch_time(DISPATCH_TIME_NOW, Int64(10 * NSEC_PER_MSEC))) != 0 { if dispatch_semaphore_wait(lock, dispatch_time(DISPATCH_TIME_NOW, Int64(10 * NSEC_PER_MSEC))) != 0 {
fatalError("This should never happen") do {
let regex = try NSRegularExpression(pattern: pattern, options:
NSRegularExpressionOptions.DotMatchesLineSeparators)
self.regex = regex
} catch let error as NSError {
SwiftRegex.failure("Error in pattern: \(pattern) - \(error)")
self.regex = NSRegularExpression()
}
super.init()
return
} }
self.target = target
if let regex = swiftRegexCache[pattern] { if let regex = swiftRegexCache[pattern] {
self.regex = regex self.regex = regex
} else { } else {