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Groovy way to replace regexp matches

/ Published in: Groovy
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Example of working with regexp sub-matches via Groovy way

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  1. str = "<img width=20 height=20 src='./img/but-small.jpg'/>"
  2. str2 = str.replaceAll(/width=(\d+) height=(\d+) src='(.+)-small\.jpg'/) {ma, wi, he, nm ->
  3.  "width=${new Integer(wi) * 2} height=${he.toInteger() * 2} src='$nm-large.jpg'"
  4. }
  5. assert str2 == '<img width=40 height=40 src='./img/but-large.jpg'/>'

URL: replace_all_groovy_way

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