37 lines
671 B
Objective-C
37 lines
671 B
Objective-C
//
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// NSString+HTMLKit.m
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// HTMLKit
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//
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// Created by Iska on 02/03/15.
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// Copyright (c) 2015 BrainCookie. All rights reserved.
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//
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#import "NSString+HTMLKit.h"
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NS_INLINE BOOL isHtmlWhitespaceChar(unichar c)
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{
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return c == ' ' || c == '\t' || c == '\n' || c == '\f' || c == '\r';
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}
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@implementation NSString (HTMLKit)
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- (BOOL)htmlkit_isHTMLWhitespaceString
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{
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return self.htmlkit_leadingHTMLWhitespaceLength == self.length;
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}
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- (NSUInteger)htmlkit_leadingHTMLWhitespaceLength
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{
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size_t idx = 0;
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NSUInteger length = self.length;
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while (idx < length) {
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if (!isHtmlWhitespaceChar([self characterAtIndex:idx])) {
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return idx;
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}
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idx++;
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}
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return idx;
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}
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@end
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