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91 lines
2.9 KiB
91 lines
2.9 KiB
// |
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// MOBFRegex.h |
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// MOBFoundation |
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// |
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// Created by vimfung on 15-1-20. |
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// Copyright (c) 2015年 MOB. All rights reserved. |
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// |
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#import <Foundation/Foundation.h> |
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/** |
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* 替换处理 |
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* |
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* @param captureCount 捕获数量 |
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* @param capturedStrings 捕获字符串集合 |
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* @param capturedRanges 捕获字符串范围集合 |
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* @param stop 是否停止捕获标识 |
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* |
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* @return 替换后的字符串 |
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*/ |
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typedef NSString *(^MOBFReplacingOccurrencesHandler) (NSInteger captureCount, NSString *const capturedStrings[captureCount], const NSRange capturedRanges[captureCount], volatile BOOL * const stop); |
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/** |
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正则表达式选项 |
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- MOBFRegexOptionsNoOptions: 无匹配 |
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- MOBFRegexOptionsCaseless: 不区分字母大小写的模式 |
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- MOBFRegexOptionsComments: 忽略掉正则表达式中的空格和#号之后的字符 |
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- MOBFRegexOptionsIgnoreMetacharacters: 将正则表达式整体作为字符串处理 |
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- MOBFRegexOptionsDotAll: 允许.匹配任何字符，包括换行符 |
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- MOBFRegexOptionsMultiline: 允许^和$符号匹配整段文本的开头和结尾 |
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- MOBFRegexOptionsUseUnixLineSeparators: 设置\n为唯一的行分隔符，否则所有的都有效。 |
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- MOBFRegexOptionsUnicodeWordBoundaries: 使用Unicode TR#29标准作为词的边界，否则所有传统正则表达式的词边界都有效 |
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*/ |
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typedef NS_ENUM(NSUInteger, MOBFRegexOptions) |
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{ |
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MOBFRegexOptionsNoOptions = 0, |
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MOBFRegexOptionsCaseless = 1 << 0, |
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MOBFRegexOptionsComments = 1 << 1, |
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MOBFRegexOptionsIgnoreMetacharacters = 1 << 2, |
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MOBFRegexOptionsDotAll = 1 << 3, |
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MOBFRegexOptionsMultiline = 1 << 4, |
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MOBFRegexOptionsUseUnixLineSeparators = 1 << 5, |
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MOBFRegexOptionsUnicodeWordBoundaries = 1 << 6, |
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}; |
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/** |
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* 正则表达式工具类 |
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*/ |
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@interface MOBFRegex : NSObject |
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/** |
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* 替换字符串 |
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* |
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* @param regex 正则表达式 |
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* @param string 原始字符串 |
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* @param block 块回调处理替换规则 |
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* |
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* @return 字符串 |
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*/ |
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+ (NSString *)stringByReplacingOccurrencesOfRegex:(NSString *)regex |
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withString:(NSString *)string |
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usingBlock:(MOBFReplacingOccurrencesHandler)block; |
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/** |
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* 匹配字符串 |
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* |
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* @param regex 正则表达式 |
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* @param options 表达式选项 |
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* @param range 匹配范围 |
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* @param string 原始字符串 |
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* |
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* @return YES 匹配，NO 不匹配 |
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*/ |
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+ (BOOL)isMatchedByRegex:(NSString *)regex |
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options:(MOBFRegexOptions)options |
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inRange:(NSRange)range |
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withString:(NSString *)string; |
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/** |
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* 匹配字符串 |
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* |
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* @param regex 正则表达式 |
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* @param string 原始字符串 |
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* |
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* @return 匹配的字符串集合 |
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*/ |
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+ (NSArray *)captureComponentsMatchedByRegex:(NSString *)regex |
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withString:(NSString *)string; |
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@end
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