正则表达式Cookbook

Preface

1.Introduction to Regular Expressions

Regular Expressions Defined

Search and Replace with Regular Expressions

Tools for Working with Regular Expressions

2.Basic Regular Expression Skills

2.1 Match Literal Text

2.2 Match Nonprintable Characters

2.3 Match One of Many Characters

2.4 Match Any Character

2.5 Match Something at the Start and/or the End of a Line

2.6 Match Whole Words

2.7 Unicode Code Points, Categories, Blocks, and Scripts

2.8 Match One of Several Alternatives

2.9 Group and Capture Parts of the Match

2.10 Match Previously Matched Text Again

2.11 Capture and Name Parts of the Match

2.12 Repeat Part of the Regex a Certain Number of Times

2.13 Choose Minimalor Maximal Repetition

2.14 Eliminate Needless Backtracking

2.15 Prevent Runaway Repetition

2.16 Test for a Match Without Adding It to the Overall Match

2.17 Match One of Two Alternatives Based on a Condition

2.18 Add Comments to a Regular Expression

2.19 Insert Literal Text into the Replacement Text

2.20 Insert the Regex Match into the Replacement Text

2.21 Insert Part of the Regex Match into the Replacement Text

2.22 Insert Match Context into the Replacement Text

3.Programming with Regular Expressions

Programming Languages and Regex Flavors

3.1 Literal Regular Expressions in Source Code

3.2 Import the Regular Expression Library

3.3 Create Regular Expression Objects

3.4 Set Regular Expression Options

3.5 Test If a Match Can Be Found Within a Subject String

3.6 Test Whether a Regex Matches the Subject String Entirely

3.7 Retrieve the Matched Text

3.8 Determine the Position and Length of the Match

3.9 Retrieve Part of the Matched Text

3.10 Retrieve a List of All Matches

3.11 Iterate over All Matches

3.12 Validate Matches in Procedural Code

3.13 Find a Match Within Another Match

3.14 Replace All Matches

3.15 Replace Matches Reusing Parts of the Match

3.16 Replace Matches with Replacements Generatedin Code

3.17 Replace All Matches Within the Matches ofAnother Regex

3.18 Replace All Matches Between the Matches of Another Regex

3.19 Split a String

3.20 Split a String, Keeping the Regex Matches

3.21 Search Line by Line

3.22 Construct a Parser

4.Validation and Formatting

4.1 Validate Email Addresses

4.2 Validate and Format North American Phone Numbers

4.3 Validate International Phone Numbers

4.4 Validate Traditional Date Formats

4.5 Validate Traditional Date Formats, Excluding Invalid Dates

4.6 Validate Traditional Time Formats

4.7 Validate ISO 8601 Dates and Times

4.8 Limit Input to Alphanumeric Characters

4.9 Limit the Length of Text

4.10 Limit the Number of Lines in Text

4.11 Validate Affirmative Responses

4.12 Validate Social Security Numbers

4.13 Validate ISBNs

4.14 Validate ZIP Codes

4.15 Validate Canadian Postal Codes

4.16 Validate U.K.Postcodes

4.17 Find Addresses with Post Office Boxes

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5.Words, Lines, and SpeaaI Characters

6.Numbers

7.Source Code and Log Files

8.URLs, Paths, and lnternet Addresses

9.Markup and Data Formats

《正则表达式Cookbook（第2版）（影印版）》通过细致的讲解来学习正则表达的基础知识，根据代码清单，使用你所选择的语言来实现正则表达式，理解正则表达式在不同语言中的差异，在多个实例中验证和格式化常见的用户输入，查找和操纵单词、特殊字符以及多行文本，判断整数、浮点数和其他数字格式。