42 lines
1.7 KiB
Objective-C
42 lines
1.7 KiB
Objective-C
#import "NSRegularExpression+HTML.h"
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@implementation NSRegularExpression (HTML)
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+ (NSRegularExpression *)wmf_HTMLTagRegularExpression {
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static NSRegularExpression *tagRegex;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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NSString *pattern = @"(?:<)([\\/a-z0-9]*)(?:\\s?)([^>]*)(?:>)";
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tagRegex = [NSRegularExpression regularExpressionWithPattern:pattern
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options:NSRegularExpressionCaseInsensitive
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error:nil];
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});
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return tagRegex;
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}
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+ (NSRegularExpression *)wmf_HTMLEntityRegularExpression {
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static NSRegularExpression *tagRegex;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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NSString *pattern = @"&([^\\s;]+);";
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tagRegex = [NSRegularExpression regularExpressionWithPattern:pattern
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options:NSRegularExpressionCaseInsensitive
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error:nil];
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});
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return tagRegex;
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}
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+ (NSRegularExpression *)wmf_charactersToEscapeForJSRegex {
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static NSRegularExpression *wmf_charactersToEscapeForJSRegex;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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NSString *pattern = @"[\"'\\n]";
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wmf_charactersToEscapeForJSRegex = [NSRegularExpression regularExpressionWithPattern:pattern
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options:NSRegularExpressionCaseInsensitive
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error:nil];
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});
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return wmf_charactersToEscapeForJSRegex;
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}
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@end
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