Regular expressions: Difference between revisions
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(Add Brat example of regular expressions) |
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After the last number, the match expression fails. |
After the last number, the match expression fails. |
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=={{header|Brat}}== |
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Test |
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<lang brat>str = "I am a string" |
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true? str.match(/string$/) |
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{ p "Ends with 'string'" } |
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false? str.match(/^You/) |
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{ p "Does not start with 'You'" } |
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</lang> |
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Substitute |
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<lang brat># Substitute in copy |
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str2 = str.sub(/ a /, " another ") |
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p str # original unchanged |
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p str2 # prints "I am another string" |
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# Substitute in place |
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str.sub!(/ a /, " another ") |
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p str # prints "I am another string" |
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# Substitute with a block |
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str.sub! /a/ |
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{ match | match.upcase } |
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p str # prints "I Am Another string" |
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</lang> |
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=={{header|C}}== |
=={{header|C}}== |
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