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peter-leonov/template.pl

Created March 8, 2016 19:55
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dump perl based template
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template.pl
#!/usr/bin/perl
# usage: echo "hello <%= $USER %> <% if (true) { %>abc<%>%>" | perl template.pl > out.txt
for $key (keys %ENV) { ${$key} = $ENV{$key} }
$template = join("", <>);
$template =~ s/<%=/<% print /g;
@code = @text = split(/<%(.+?)%>/s, $template);
for (my $i = 0; $i <= $#code; $i+=2) { @code[$i] = "; print \@text[$i];" }
eval join(";", @code);
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