開発環境
- OS X Lion - Apple(OS)
- TextWrangler(Text Editor) (BBEditの機能制限無料版、light版)
- Script言語:Perl
『初めてのPerl 第6版』(Randal L. Schwartz, Tom Phoenix, brian d foy 共著、近藤 嘉雪 訳、オライリー・ジャパン、2012年、ISBN978-4-87311-567-2) の8章(正規表現によるマッチ)、8.10(練習問題)2を解いてみる。
2.
コード(TextWrangler)
sample.pl
#!/usr/bin/env perl use strict; use warnings; use utf8; use 5.012; binmode STDOUT, ':utf8'; binmode STDIN, ':utf8'; while(<>){ chomp; if(/a\b/){ print "Matched: |$`<$&>$'|\n"; } else { print "No match: |$_|\n"; } }
入出力結果(Terminal)
$ ./sample.pl wilma Matched: |wilm<a>| barney No match: |barney| Mrs. Wilma Fliinstone Matched: |Mrs. Wilm<a> Fliinstone| wilma&fred Matched: |wilm<a>&fred| $ ./sample.pl test.txt No match: |A| Matched: |<a>| Matched: |kamimur<a>'s blog| Matched: |http://sitekamimur<a>.blogspot.com| No match: |KMI| Matched: |http://www.mkamimur<a>.com | No match: |Fred| No match: |FRED| No match: |fred| No match: |frederick| No match: |Alfred| No match: |fred flintstone| No match: |Mr. Slate | No match: |Mississippi| No match: |Bamm-Bamm | Matched: |wilam<a>| No match: |barney| Matched: |wilm<a> and fred| Matched: |fred and wilm<a>| Matched: |Wilm<a> and Fred | Matched: |Fred and Wilm<a>| Matched: |wilm<a>&fred| Matched: |Mrs. Wilm<a> Flintstone | Matched: |I saw Wilm<a> yesterday| Matched: |I, Wilm<a>!| No match: |Z| Matched: |llam<a>| $
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