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File: tests/characters.php

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  Classes of Patrick Van Bergen  >  PHP Regex Builder  >  tests/characters.php  >  Download  
File: tests/characters.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP Regex Builder
Generate regular expression strings from rules
Author: By
Last change:
Date: 5 years ago
Size: 1,362 bytes
 

Contents

Class file image Download
<?php

// single character
test('/[abc]/',
   
R::expression()->inChars(R::chars('abc'))
);

// some quantifier: optional
test('/[abc]?/',
   
R::expression()->inChars(R::chars('abc')->optional())
);

// negation
test('/[^abc]/',
   
R::expression()->notInChars(R::chars('abc'))
);

// dot
test('/./',
   
R::expression()->char(R::anyChar())
);

// dot with modifier
test('/.+/',
   
R::expression()->char(R::anyChar()->oneOrMore())
);

// specific characters
test('/[a]/',
   
R::expression()->inChars(R::chars()->char('a'))
);

// whitespace
test('/[\s]/',
   
R::expression()->inChars(R::chars()->whitespace())
);

// anythingButWhitespace
test('/[\S]/',
   
R::expression()->inChars(R::chars()->anythingButWhitespace())
);

// letter
test('/[A-Za-z]/',
   
R::expression()->inChars(R::chars()->letter())
);

// digit
test('/[\d]/',
   
R::expression()->inChars(R::chars()->digit())
);

// anything but digit
test('/[\D]/',
   
R::expression()->inChars(R::chars()->anythingButDigit())
);

// wordCharacter
test('/[\w]/',
   
R::expression()->inChars(R::chars()->wordCharacter())
);

// anythingButWordCharacter
test('/[\W]/',
   
R::expression()->inChars(R::chars()->anythingButWordCharacter())
);

// characters that should be escaped
test('/[\]\\\\]/',
   
R::expression()->inChars(R::chars(']\\'))
);
// \b should not be escaped
test('/[a\]\\bc]/',
   
R::expression()->inChars(R::chars('a]\\bc'))
);

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