Table of Contents
Regular Expressions: Theory and Perl Implementation
Alphabets and Sets of Strings
A Recursive Definition for Regular Expressions
Regular Expression Examples
Extended Regular Expressions
Finite Automaton
Equivalence of Finite Automata and Regular Expressions
Regular Expressions in Perl
A Perl Regular Expression for Identifier
Specifying Patterns
Specifying Patterns (Cont.)
Extracting Information
Search and Replace
Interpolation of Variables in Replacements
Example of (Crude) Lexical Analysis
Processing Assignment Submissions Using Forms and Files
The HTML Form
The HTML Form (2 of 2)
Perl Script to Process Data From Form
Perl Script to Process the Data (2 of 2)
Perl Script to “Compile” the Data
Perl Script to “Compile” the Data (2 of 3)
Perl Script to “Compile” the Data (3 of 3)
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Author: Steven L. Tanimoto
Email: tanimoto@cs.washington.edu
Home Page: http://www.cs.washington.edu/people/faculty/tanimoto.html
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