Created
January 19, 2015 21:10
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generate dynamic html with perl
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| package HTML; | |
| use strict; | |
| use warnings; | |
| use feature 'say'; | |
| sub import { | |
| my $self = shift; | |
| my ($callpack, $callfile, $callline) = caller; | |
| foreach my $tag (@_) { | |
| no strict 'refs'; | |
| *{"${callpack}::${tag}"} = sub (;&%) { | |
| my ( $main, %attrs ) = @_; | |
| my $attrs = ""; | |
| if(scalar keys %attrs){ | |
| $attrs = " " . join " ", map { "${_}=\"$attrs{$_}\"" } keys %attrs; | |
| } | |
| if( $main ) { | |
| say "<${tag}${attrs}>"; | |
| my $r = $main->(); | |
| say $r if $r; | |
| say "</${tag}>"; | |
| } else { | |
| say "<${tag}${attrs}/>" | |
| } | |
| undef | |
| } | |
| } | |
| } | |
| 1; |
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| <html> | |
| <head> | |
| <title> | |
| hello world | |
| </title> | |
| </head> | |
| <body> | |
| <h1> | |
| heading 1 | |
| </h1> | |
| <br/> | |
| <a rel="nofollow" href="google.com"> | |
| click here | |
| </a> | |
| </body> | |
| </html> |
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| use strict; | |
| use warnings; | |
| use feature 'say'; | |
| use HTML qw(html head title body h1 br a); | |
| html { | |
| head { | |
| title { "hello world" }; | |
| }; | |
| body { | |
| h1 { "heading 1" }; | |
| br; | |
| a { "click here" } href => 'google.com', rel => 'nofollow'; | |
| } | |
| } |
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