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\[ | |
'data', | |
[ | |
'heading', | |
[ | |
'string', | |
'Soccer' | |
] | |
], | |
[ | |
'tables', | |
[ | |
'table', | |
[ | |
'level1', | |
'+' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Team' | |
] | |
], | |
[ | |
'value', | |
[ | |
'string', | |
'US' | |
] | |
], | |
[ | |
'rows', | |
[ | |
'row', | |
[ | |
'level2', | |
'++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Shirt' | |
] | |
], | |
[ | |
'value', | |
[ | |
'string', | |
'Red & White Stripes' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level2', | |
'++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Shorts' | |
] | |
], | |
[ | |
'value', | |
[ | |
'string', | |
'Blue' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level2', | |
'++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Players' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'17' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level3', | |
'+++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Active' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'11' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Forward' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'2' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Midfield' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'4' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Defense' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'4' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Goalkeeper' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'1' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level3', | |
'+++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Substitute' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'6' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Forward' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'1' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Midfied' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'2' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Defense' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'3' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Goalkeeper' | |
] | |
], | |
[ | |
'value' | |
] | |
] | |
] | |
], | |
[ | |
'table', | |
[ | |
'level1', | |
'+' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Team' | |
] | |
], | |
[ | |
'value', | |
[ | |
'string', | |
'Mexico' | |
] | |
], | |
[ | |
'rows', | |
[ | |
'row', | |
[ | |
'level2', | |
'++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Shirt' | |
] | |
], | |
[ | |
'value', | |
[ | |
'string', | |
'Green' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level2', | |
'++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Shorts' | |
] | |
], | |
[ | |
'value', | |
[ | |
'string', | |
'White' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level2', | |
'++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Players' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'17' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level3', | |
'+++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Active' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'11' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Forward' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'3' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Midfield' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'3' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Defense' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'4' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Goalkeeper' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'1' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level3', | |
'+++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Substitute' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'6' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Forward' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'2' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Midfield' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'1' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Defense' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'2' | |
] | |
] | |
], | |
[ | |
'row', | |
[ | |
'level4', | |
'++++' | |
], | |
[ | |
'name', | |
[ | |
'string', | |
'Goalkeeper' | |
] | |
], | |
[ | |
'value', | |
[ | |
'number', | |
'1' | |
] | |
] | |
] | |
] | |
] | |
] | |
] |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
use 5.010; | |
use strict; | |
use warnings; | |
use Data::Dumper; | |
$Data::Dumper::Indent = 1; | |
$Data::Dumper::Terse = 1; | |
$Data::Dumper::Deepcopy = 1; | |
use Marpa::R2; | |
my $g = Marpa::R2::Scanless::G->new( { source => \(<<'END_OF_SOURCE'), | |
:default ::= action => [ name, value ] | |
lexeme default = action => [ name, value ] latm => 1 | |
data ::= heading tables | |
heading ::= string | |
tables ::= table+ | |
table ::= level1 name (':') value rows | |
rows ::= row+ | |
row ::= level2 name (':') value | |
row ::= level3 name (':') value | |
row ::= level4 name (':') value | |
level1 ~ '+' | |
level2 ~ '++' | |
level3 ~ '+++' | |
level4 ~ '++++' | |
name ::= string | |
value ::= number | |
value ::= string | |
value ::= | |
string ~ [a-zA-Z\& ]+ | |
number ~ [\d]+ | |
:discard ~ whitespace | |
whitespace ~ [\s]+ | |
END_OF_SOURCE | |
} ); | |
my $input = <<EOI; | |
Soccer | |
+Team:US | |
++Shirt:Red & White Stripes | |
++Shorts:Blue | |
++Players:17 | |
+++Active:11 | |
++++Forward:2 | |
++++Midfield:4 | |
++++Defense:4 | |
++++Goalkeeper:1 | |
+++Substitute:6 | |
++++Forward:1 | |
++++Midfied:2 | |
++++Defense:3 | |
++++Goalkeeper: | |
+Team:Mexico | |
++Shirt:Green | |
++Shorts:White | |
++Players:17 | |
+++Active:11 | |
++++Forward:3 | |
++++Midfield:3 | |
++++Defense:4 | |
++++Goalkeeper:1 | |
+++Substitute:6 | |
++++Forward:2 | |
++++Midfield:1 | |
++++Defense:2 | |
++++Goalkeeper:1 | |
EOI | |
say Dumper $g->parse( \$input ); |
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