Smart::Argsã®ç´ 晴らã—ã„ã¨ã“ã‚
Sub::Argsã¨ã„ã†ã‚‚ã®ã‚’作ã£ã¦ã„ãªãŒã‚‰ã€ Smart::Argsを紹介ã—ã¾ã™ã€‚ 一言ã§ã„ã†ã¨Smart::Argsã®è‰¯ã•ã¯åž‹ãƒã‚§ãƒƒã‚¯ãŒã§ãã‚‹ã¨ã‹ãã‚“ãªã“ã¨ã§ã¯ãªã〠argumentsã‚’hashã¨åŒã˜ã‚ーåã®å¤‰æ•°ã§ã†ã‘ã¨ã‚Œã‚‹ã“ã¨ã§ã—ょã†ã€‚ サンプルコード use strict; use warnings; package Your::Class; use Smart::Args; sub foo { args my $self, my $fh, my $bucket => {optional => 1}, my $ext => {optional => 1}, ; } package main; foo(fh => $fh, bucket => $bucket, ext => $ext); # or foo({fh => $fh, bucket => $bucket, ext =>
Smart::Args ã§ãƒãƒªãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ã™ã‚‹ã€‚ã¾ãŸã¯ãƒãƒªãƒ‡ãƒ¼ã‚¿ãƒ¼ã¨ã—ã¦å¿…è¦ãªäº‹ - Articles Advent Calendar 2010 Casual
Smart::Args ã¨ã¯ 実行時型ãƒã‚§ãƒƒã‚¯ / パラメーターãƒã‚§ãƒƒã‚¯ãŒå‡ºæ¥ã‚‹ä¾¿åˆ©ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã™ã€‚ ç¾åœ¨ã€ Params::Validate ãŒãƒ‡ãƒ•ã‚¡ã‚¯ãƒˆã‚¹ã‚¿ãƒ³ãƒ€ãƒ¼ãƒ‰ã£ã½ã„ã‚“ã§ã™ãŒã€é€Ÿåº¦ãŒé…ã‹ã£ãŸã‚Šã™ã‚‹ã®ã§æ£ç›´å¾®å¦™ã§ã™ã€‚ ã¾ãã€é€Ÿåº¦ã£ã¦ã„ã†ã‹è‰²ã€…é¢å€’ã„æ„Ÿã˜ã ãªãƒ¼ã£ã¦æ€ã£ã¦ããŸäººã‚‚多ã„ã¨æ€ã„ã¾ã™ã€‚ Smart::Args ã®ä½¿ã„æ–¹ use Smart::Args; sub foo { args my $p => 'Int', my $q => { isa => 'Int', optional => 1 }; say $q ? "$p, $q" : $p; } foo(p => 1); # 1 foo(p => 1, q => 2); # 1, 2 ã“ã‚Œã¾ãŸç°¡å˜ï¼ 例ãˆã°ã€ä»¥ä¸‹ã®ã‚ˆã†ã«ã™ã‚‹ã¨ foo(p => 'str'); 以下ã®ã‚ˆã†ã«æ€’られã¾ã™ã€‚ Validation failed f
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