Regular expressions: Difference between revisions

Line 428:

'How much wood would a woodchuck chuck if a woodchuck could chuck wood?' does match '.*[Ww]o\w+d.*' exactly</pre>

"Replacement" Solution:

Replacement Solution (String.replaceAll()):

<lang groovy>println woodchuck.replaceAll(/c\w+k/, "CHUCK")</lang>

Output:

<pre>How much wood would a woodCHUCK CHUCK if a woodCHUCK could CHUCK wood?</pre>

Reusable Replacement Solution (Matcher.replaceAll()):

<lang groovy>def ck = (woodchuck =~ /c\w+k/)

println (ck.replaceAll("CHUCK"))

println (ck.replaceAll("wind"))

println (ck.replaceAll("pile"))

println (ck.replaceAll("craft"))

println (ck.replaceAll("block"))

println (ck.replaceAll("row"))

println (ck.replaceAll("shed"))

println (ck.replaceAll("man"))

println (ck.replaceAll("work"))

println (ck.replaceAll("pickle"))</lang>

Output:

<pre>How much wood would a woodCHUCK CHUCK if a woodCHUCK could CHUCK wood?

How much wood would a woodwind wind if a woodwind could wind wood?

How much wood would a woodpile pile if a woodpile could pile wood?

How much wood would a woodcraft craft if a woodcraft could craft wood?

How much wood would a woodblock block if a woodblock could block wood?

How much wood would a woodrow row if a woodrow could row wood?

How much wood would a woodshed shed if a woodshed could shed wood?

How much wood would a woodman man if a woodman could man wood?

How much wood would a woodwork work if a woodwork could work wood?

How much wood would a woodpickle pickle if a woodpickle could pickle wood?</pre>

=={{header|Haskell}}==