From 9203b6cab59a72c17b8324b373c105b0b4da4948 Mon Sep 17 00:00:00 2001 From: Matt Bruce Date: Wed, 20 Mar 2024 15:24:35 -0500 Subject: [PATCH] added/updated isValid(range: Signed-off-by: Matt Bruce --- .../Label/Attributes/LabelAttributeModel.swift | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/VDS/Components/Label/Attributes/LabelAttributeModel.swift b/VDS/Components/Label/Attributes/LabelAttributeModel.swift index ac43472f..01dfec08 100644 --- a/VDS/Components/Label/Attributes/LabelAttributeModel.swift +++ b/VDS/Components/Label/Attributes/LabelAttributeModel.swift @@ -31,11 +31,21 @@ extension LabelAttributeModel { } public func isValidRange(on attributedString: NSMutableAttributedString) -> Bool { - range.location + range.length <= attributedString.string.count + attributedString.isValid(range: range) + } +} + +public extension String { + func isValid(range: NSRange) -> Bool { + range.location >= 0 && range.length > 0 && range.location + range.length <= count } } public extension NSAttributedString { + func isValid(range: NSRange) -> Bool { + range.location >= 0 && range.length > 0 && range.location + range.length <= length + } + func createAttributeModels() -> [(any LabelAttributeModel)] { var attributes: [any VDS.LabelAttributeModel] = [] enumerateAttributes(in: NSMakeRange(0, length)) { attributeMap, range, stop in @@ -61,6 +71,7 @@ public extension NSAttributedString { extension NSMutableAttributedString { public func apply(attribute: any LabelAttributeModel) { + guard isValid(range: attribute.range) else { return } attribute.setAttribute(on: self) }