35 lines
884 B
Swift
35 lines
884 B
Swift
//
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// CharacterCountRule.swift
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// VDS
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//
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// Created by Matt Bruce on 4/30/24.
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//
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import Foundation
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class CharacterCountRule: Rule, Withable {
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enum CompareType {
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case equals, greaterThanEquals, lessThan, lessThanEquals
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}
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var maxLength: Int?
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var errorMessage: String = "You have exceeded the character limit."
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var compareType: CompareType = .lessThanEquals
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func isValid(value: String?) -> Bool {
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guard let text = value, let maxLength, maxLength > 0 else { return true }
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switch compareType {
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case .equals:
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return text.count == maxLength
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case .greaterThanEquals:
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return text.count >= maxLength
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case .lessThan:
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return text.count < maxLength
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case .lessThanEquals:
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return text.count <= maxLength
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}
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}
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}
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