PregFind: Difference between revisions

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__NOTOC__
__NOTOC__
{{Server client function}}
{{Server client function}}
{{New feature/item|4.014|1.4|5106|
{{New feature/item|4.0140|1.4|5106|
This function stops at the first occurrence of the pattern in the input string and returns the result of the search.
This function stops at the first occurrence of the pattern in the input string and returns the result of the search.
}}
}}

Revision as of 08:39, 7 June 2013

ADDED/UPDATED IN VERSION 1.4 r5106:

This function stops at the first occurrence of the pattern in the input string and returns the result of the search.

Syntax

bool pregFind ( string subject, string pattern )

Required Arguments

Returns

Returns true if the pattern was found in the input string, false otherwise.

Example

Click to collapse [-]
Shared ( client and server )

Some examples: 

addCommandHandler( 'examples',
	function( )
                -- find the first occurrence of 'hello world' in a string
		outputDebugString( pregFind( 'hello world, hello world, hello world', 'hello world' ) and 'found' or 'not found' ) -- found 
                -- find the first occurrence of an integer in a string
                outputDebugString( pregFind( '123', '^-{0,1}\\d+$' ) and 'found' or 'not found' ) -- found
                -- check if the input string consists of at least 3 letters from a to z (both uppercase and lowercase) and does not contain any whitespace characters
                outputDebugString( pregFind( 'Kenix', '^[a-zA-Z]{3,}$' ) and 'found' or 'not found' ) -- found
                -- check if the input string matches the format of a role-play name
                outputDebugString( pregFind( 'Garry_Newman', '([A-Z]{1,1})[a-z]{2,9}_([A-Z]{1,1})[a-z]{2,9}' ) and 'found' or 'not found' ) -- found
                -- example of a search for non-ASCII characters (i.e. cyrillic) - привет
                outputDebugString( pregFind( 'Всем привет парни, ещё раз привет :D', 'привет' ) and 'found' or 'not found' ) -- found
                -- example of a search for a specific sequence of numbers
                outputDebugString( pregFind( '5, 10', '^([1-9]{1}[0-9]{0,})+(((,\s|,)[1-9]{1}[0-9]{0,}){0,1}){1,1}' ) and 'found' or 'not found' ) -- found
	end
)

Requirements

This template will be deleted.

See Also


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