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use strict;
use warnings;
use lib 'lib';
use App::Mowyw::Lexer qw(lex);
use Test::More tests => 13;
my @tokens = (
['Int', qr/(?:-|\+)?\d+/, sub { 2 * $_[0]}],
['Op', qr/\+|\*|-|\//],
['Brace_Open', qr/\(/],
['Brace_Close', qr/\)/],
['Whitespace', qr/\s+/, sub { return undef; }],
);
my $text = "12 + foo\n (3 * (60 + -1))BAR";
my @expected = split /\n/, <<EXPECTED;
Int: 24 (0; 1)
Op: + (3; 1)
UNMATCHED: foo (4; 1)
Brace_Open: ( (10; 2)
Int: 6 (11; 2)
Op: * (13; 2)
Brace_Open: ( (15; 2)
Int: 120 (16; 2)
Op: + (19; 2)
Int: -2 (21; 2)
Brace_Close: ) (23; 2)
Brace_Close: ) (24; 2)
UNMATCHED: BAR (25; 2)
EXPECTED
for (lex($text, \@tokens)) {
my ($name, $matched, $pos, $line) = @$_;
is "$name: $matched ($pos; $line)", shift(@expected);
}
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