Regular expressions: Difference between revisions
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Note that in std.string there are string functions to perform those string operations in a faster way. |
Note that in std.string there are string functions to perform those string operations in a faster way. |
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=={{header|J}}== |
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J's regex support is built on top of PCRE. |
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load'regex' NB. Load regex library |
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str =: 'I am a string' NB. String used in examples. |
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Matching: |
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'.*string$' rxeq str NB. 1 is true, 0 is false |
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1 |
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Substitution: |
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('am';'am still') rxrplc str |
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I am still a string |
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=={{header|Java}}== |
=={{header|Java}}== |
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