Dplreplace: Difference between revisions

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imported>FrozenPlum
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{{DPL manual|section=dplreplace}}
 
 
This DPL3 module replaces a given <code>''pattern''</code> withing given <code>''text''</code> by the given <code>''replacement''</code>.
 
 
==Syntax==
{{syntax|&#123;&#123;#dplreplace:''text''{{!}}''pattern''{{!}}''replacement''&#125;&#125;}}, where:
<pre><nowiki>
* <code>''text''</code> is whatever text is to be searched within.
{{#dplreplace:text|pattern|replacement}}
* <code>''pattern''</code> is a regular expression as defined by php <code>preg_replace()</code>.
</nowiki></pre>
* <code>''replacement''</code> may contain references to matching parts.
 
 
'''Note:''' {{regexpinfo}}
 
==Examples==
 
'''Example 1:'''
{{#lsth:Examples/Module: dplreplace (example 1)|Example}}
{{ViewTest|Examples|Module: dplreplace (example 1)}}
 
'''Result 1:'''
{{#lsth:Examples/Module: dplreplace (example 1)|Result}}
<pre>
{{#dplreplace:abrakadabra|ab|AB}}
</pre>
 
 
'''Example 2:'''
{{#lsth:Examples/Module: dplreplace (example 2)|Example}}
{{ViewTest|Examples|Module: dplreplace (example 2)}}
 
'''Result 3:'''<br>
{{#lsth:Examples/Module: dplreplace (example 2)|Result}}
 
 
'''Example 3:'''
==Effect==
{{#lsth:Examples/Module: dplreplace (example 3)|Example}}
Replaces the given ''pattern'' within the ''text'' by ''replacement''.
{{ViewTest|Examples|Module: dplreplace (example 3)}}
 
'''Result 3:'''<br>
''pattern'' is a regular expression as defined by php <code>preg_replace()</code>.
{{#lsth:Examples/Module: dplreplace (example 3)|Result}}
 
''replacement'' may contain references to matching parts.
 
=='''Example== 4:'''
{{#lsth:Examples/Module: dplreplace (example 4)|Example}}
<nowiki> {{#dplreplace:abrakadabra|ab|AB}} </nowiki> returns: {{#dplreplace:abrakadabra|ab|AB}}
{{ViewTest|Examples|Module: dplreplace (example 4)}}
 
'''Result 4:'''<br>
<nowiki> {{#dplreplace:abrakadabra|/a(.*?)r/|A\1_r_}} </nowiki> returns: {{#dplreplace:abrakadabra|/a(.*?)r/|A\1_r_}}
{{#lsth:Examples/Module: dplreplace (example 4)|Result}}
 
[[Category:Other Modules]]
The second example only replaces "a" by "A" if there is an "r" somewhere after the "a".
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