PHP Classes

File: tests/quantifiers.php

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  Classes of Patrick Van Bergen   PHP Regex Builder   tests/quantifiers.php   Download  
File: tests/quantifiers.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: 7 years ago
Size: 2,518 bytes
 

Contents

Class file image Download
<?php

// optional
test('/(very)?/',
    R::expression()->group(
        R::group()->text('very')->optional()
    )
);

// oneOrMore
test('/(very)+/',
    R::expression()->group(
        R::group()->text('very')->oneOrMore()
    )
);

// zeroOrMore
test('/(very)*/',
    R::expression()->group(
        R::group()->text('very')->zeroOrMore()
    )
);

// atLeast
test('/(very){5,}/',
    R::expression()->group(
        R::group()->text('very')->atLeast(5)
    )
);

// atMost
test('/(very){0,5}/',
    R::expression()->group(
        R::group()->text('very')->atMost(5)
    )
);

// times
test('/(very){3}/',
    R::expression()->group(
        R::group()->text('very')->times(3)
    )
);

// interval
test('/(very){1,3}/',
    R::expression()->group(
        R::group()->text('very')->interval(1, 3)
    )
);

// zeroOrMore
test('/(very)*/',
    R::expression()->group(
        R::group()->text('very')->zeroOrMore()
    )
);

// {1,1}, possessive, is meaningless
test('/(very)/',
    R::expression()->group(
        R::group()->text('very')->possessive()
    )
);
// {0,1}, possessive
test('/(very)?+/',
    R::expression()->group(
        R::group()->text('very')->optional()->possessive()
    )
);
// {0,}, possessive
test('/(very)*+/',
    R::expression()->group(
        R::group()->text('very')->zeroOrMore()->possessive()
    )
);
// {1,}, possessive
test('/(very)++/',
    R::expression()->group(
        R::group()->text('very')->oneOrMore()->possessive()
    )
);
// {1,3}, possessive
test('/(very){1,3}+/',
    R::expression()->group(
        R::group()->text('very')->interval(1, 3)->possessive()
    )
);
// {5,}, possessive
test('/(very){5,}+/',
    R::expression()->group(
        R::group()->text('very')->atLeast(5)->possessive()
    )
);
// {0,5}, possessive
test('/(very){0,5}+/',
    R::expression()->group(
        R::group()->text('very')->atMost(5)->possessive()
    )
);


// {1,1}, lazy, is meaningless
test('/(very)/',
    R::expression()->group(
        R::group()->text('very')->lazy()
    )
);
// {0,1}, lazy
test('/(very)??/',
    R::expression()->group(
        R::group()->text('very')->optional()->lazy()
    )
);
// {0,}, lazy
test('/(very)*?/',
    R::expression()->group(
        R::group()->text('very')->zeroOrMore()->lazy()
    )
);
// {1,}, lazy
test('/(very)+?/',
    R::expression()->group(
        R::group()->text('very')->oneOrMore()->lazy()
    )
);
// {1,3}, lazy
test('/(very){1,3}?/',
    R::expression()->group(
        R::group()->text('very')->interval(1, 3)->lazy()
    )
);
// {5,}, lazy
test('/(very){5,}?/',
    R::expression()->group(
        R::group()->text('very')->atLeast(5)->lazy()
    )
);
// {5,0}, lazy
test('/(very){0,5}?/',
    R::expression()->group(
        R::group()->text('very')->atMost(5)->lazy()
    )
);