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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| // | ||
| // ValidatorCharset.swift | ||
| // SwiftValidate | ||
| // | ||
| // Created by Danilo Topalovic on 27.12.15. | ||
| // Copyright © 2015 Danilo Topalovic. All rights reserved. | ||
| // | ||
|
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| import Foundation | ||
|
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| public class ValidatorCharset: BaseValidator, ValidatorProtocol { | ||
|
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| /// allow nil values | ||
| public var allowNil: Bool = true | ||
|
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| /// allow only ascii chars | ||
| public var allowEmpty: Bool = false | ||
|
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| // the charset to validate against | ||
| public var charset: NSCharacterSet! | ||
|
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| /// error message not alnum | ||
| public var errorMessageStringDoesNotFit: String = NSLocalizedString("The String contains illegal characters", comment: "ValidatorCharset - String not alnum") | ||
|
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| /** | ||
| Easy init | ||
| - returns: the instance | ||
| */ | ||
| public required init(@noescape _ initializer: ValidatorCharset -> () = { _ in }) { | ||
|
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| super.init() | ||
| initializer(self) | ||
| } | ||
|
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| /** | ||
| Validates the given string against the given charset | ||
| - parameter value: the value to match | ||
| - parameter context: the context | ||
| - throws: validation errors | ||
| - returns: true if ok | ||
| */ | ||
| public override func validate<T: Any>(value: T?, context: [String: Any?]?) throws -> Bool { | ||
|
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| // reset errors | ||
| self.emptyErrors() | ||
|
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| if nil == self.charset { | ||
| throw NSError(domain: "", code: 0, userInfo: [NSLocalizedDescriptionKey: "no chaset given"]) | ||
| } | ||
|
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| if self.allowNil && nil == value { | ||
| return true | ||
| } | ||
|
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| if let strVal = value as? String { | ||
|
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| if self.allowEmpty && strVal.isEmpty { | ||
| return true | ||
| } | ||
|
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| if let _ = strVal.rangeOfCharacterFromSet(self.charset.invertedSet) { | ||
|
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| return self.returnError(self.errorMessageStringDoesNotFit) | ||
| } | ||
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| return true | ||
| } | ||
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| throw NSError(domain: "", code: 0, userInfo: [NSLocalizedDescriptionKey: "Unable to validate chars in string incompatible value"]) | ||
| } | ||
| } |
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