Sha256: 0f0c4c04e8d526cc9b7f4191573c9bfdc8b2ab23b465b1910c380de9574094bb
Contents?: true
Size: 1.38 KB
Versions: 8
Compression:
Stored size: 1.38 KB
Contents
require File.expand_path("../../helpers", __FILE__)
class ScannerMeta < Test::Unit::TestCase
tests = {
'abc??|def*+|ghi+' => {
0 => [:literal, :literal, 'abc', 0, 3],
1 => [:quantifier, :zero_or_one_reluctant, '??', 3, 5],
2 => [:meta, :alternation, '|', 5, 6],
3 => [:literal, :literal, 'def', 6, 9],
4 => [:quantifier, :zero_or_more_possessive, '*+', 9, 11],
5 => [:meta, :alternation, '|', 11, 12],
},
'(a\|b)|(c|d)\|(e[|]f)' => {
2 => [:escape, :alternation, '\|', 2, 4],
5 => [:meta, :alternation, '|', 6, 7],
8 => [:meta, :alternation, '|', 9, 10],
11 => [:escape, :alternation, '\|', 12, 14],
15 => [:literal, :literal, '|', 17, 18],
},
}
tests.each_with_index do |(pattern, checks), count|
define_method "test_scanner_meta_alternation_#{count}" do
tokens = RS.scan(pattern)
checks.each do |index, (type, token, text, ts, te)|
result = tokens.at(index)
assert_equal type, result[0]
assert_equal token, result[1]
assert_equal text, result[2]
assert_equal ts, result[3]
assert_equal te, result[4]
end
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems