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|
#!/usr/bin/perl
use strict;
use lib "blib/lib", ".";
use Regexp::Common qw /RE_comment_ALL/;
use t::Common qw /run_new_tests ww/;
use warnings;
# 1. List of tokens.
# 2. List of languages.
my @data = do {
no warnings;
(
{start_tokens => ["\\"], # No qw here, 5.6.0 parses it incorrectly.
languages => [qw {ABC Forth}],
},
{start_tokens => [qw {# //}],
languages => [qw {Advisor}],
},
{start_tokens => [qw {--}],
languages => [qw {Ada Alan Eiffel lua}],
},
{start_tokens => [qw {;}],
languages => [qw {Advsys CQL Lisp LOGO M MUMPS REBOL Scheme
SMITH zonefile}],
},
{start_tokens => [qw {#}],
languages => [qw {awk fvwm2 Icon m4 mutt Perl Python QML R Ruby
shell Tcl}],
},
{start_tokens => [qw {* ! REM}],
languages => [[BASIC => 'mvEnterprise']],
},
{start_tokens => [qw {//}],
languages => [qw {beta-Juliet Portia Ubercode},
q {Crystal Report}],
},
{start_tokens => [qw {%}],
languages => [qw {CLU LaTeX TeX slrn}],
},
{start_tokens => [qw {!}],
languages => [qw {Fortran}],
},
{start_tokens => [qw {NB}],
languages => [qw {ILLGOL}],
},
{start_tokens => ["PLEASE NOT", "PLEASE NOT", "PLEASE N'T",
"DO NOT", "DO N'T", "DO NOT",
"PLEASE DO NOT", "PLEASE DO NOT",
"PLEASE DO N'T"],
languages => [qw {INTERCAL}]},
{start_tokens => [qw {NB.}],
languages => [qw {J}],
},
{start_tokens => [qw !{!],
languages => [[qw {Pascal Alice}]],
end_tokens => [qw !}!],
},
{start_tokens => [qw {. ;}],
languages => [qw {PL/B}],
},
{start_tokens => [qw {`}],
languages => [qw {Q-BAL}],
},
{start_tokens => [qw {-- --- -----}],
languages => [qw {SQL}], # SQL comments start with /-{2,}/
},
{start_tokens => ['\\"'], # No qw here, 5.6.0 parses it incorrectly.
languages => [qw {troff}],
},
{start_tokens => [qw {"}],
languages => [qw {vi}],
},
{start_tokens => [qw {'}],
languages => [qw {ZZT-OOP}],
},
);
};
#
# Extract the markers.
#
# my @tokens = map {@{$$_ {start_tokens}}} @data;
my @tokens;
foreach my $data (@data) {
if ($$data {end_tokens}) {
push @tokens =>
map {[$$data {start_tokens} [$_] =>
$$data {end_tokens} [$_]]} 0 .. $#{$$data {start_tokens}};
}
else {
push @tokens => map {[$_ => "\n"]} @{$$data {start_tokens}}
}
}
#
# Some basic comments, not including delimiters.
#
my @comments = ("", "This is a comment", "A\tcomment", "Another /* comment");
# Targets, and test suites.
my %targets;
my @tests;
my @bad;
foreach my $token (@tokens) {
my ($start, $end) = @$token;
my $pass_key = "pass_${start}_${end}";
my $fail_key = "fail_${start}_${end}";
my @my_bad;
$targets {$pass_key} = {
list => \@comments,
query => sub {$start . $_ [0] . $end},
wanted => sub {$_, $start, $_ [0], $end},
};
# No trailing newline.
push @bad => map {"$start$_"} @comments;
# No leading token.
push @bad => map {"$_$end"} @comments;
# Double newlines.
push @my_bad => map {"$start$_$end$end"} @comments;
# Double comments.
push @my_bad => map {"$start$_$end" x 2} @comments;
# Garbage trailing the comments.
push @my_bad => map {"$start$_$end" . ww (1, 5)} @comments;
# Garbage leading the comments.
push @my_bad => map {ww (1, 5) . "$start$_$end"} @comments;
$targets {$fail_key} = {
list => \@my_bad
}
}
# A few extras.
push @bad => ("/* This is a C comment */",
"(* This is a Pascal comment *)",
"<!-- This is an HTML comment -->");
$targets {bad} = {
list => \@bad
};
foreach my $entry (@data) {
my ($start_tokens, $langs) = @$entry {qw /start_tokens languages/};
my $end_tokens = $$entry {end_tokens} ? $$entry {end_tokens}
: [("\n") x @$start_tokens];
my @my_tokens = map {[$$start_tokens [$_], $$end_tokens [$_]]}
0 .. $#$start_tokens;
my %my_tokens = map {$_ => 1}
map {join _ => $$start_tokens [$_], $$end_tokens [$_]}
0 .. $#$start_tokens;
my @pass_tokens = map {join _ => "pass", $$start_tokens [$_],
$$end_tokens [$_]}
0 .. $#$start_tokens;
#
# Find out what should fail.
#
# 1. A global 'bad' list.
#
my @fail_tokens = ("bad");
#
# 2. Failures for our tokens.
#
push @fail_tokens => map {join _ => "fail", $$start_tokens [$_],
$$end_tokens [$_]}
0 .. $#$start_tokens;
#
# 3. Passes for tokens that aren't ours, and don't "fit" ours.
#
TOKEN:
foreach my $token (@tokens) {
my ($start, $end) = @$token;
foreach my $my_token (@my_tokens) {
my ($my_start, $my_end) = @$my_token;
if ($start =~ /^\Q$my_start\E/ && $end =~ /\Q$my_end\E$/) {
next TOKEN;
}
}
push @fail_tokens => join _ => pass => @$token;
}
foreach my $lang (@$langs) {
my $name = ref $lang ? join "/" => @$lang : $lang;
my $re = ref $lang ? $RE {comment} {$lang -> [0]} {$lang -> [1]}
: $RE {comment} {$lang};
my $sub = ref $lang ? join "_" => "RE_comment", @$lang
: "RE_comment_$lang";
$sub =~ s/\W/X/g;
no strict 'refs';
push @tests => {
name => $name,
regex => $re,
sub => \&$sub,
pass => \@pass_tokens,
fail => \@fail_tokens,
};
}
}
run_new_tests tests => \@tests,
targets => \%targets,
version_from => 'Regexp::Common::comment',
__END__
|
