Sha256: d7bac50c5e9b6da36ca45d98fba2677722a303786f4d20c9e4e664e4bc5af2dc
Contents?: true
Size: 432 Bytes
Versions: 239
Compression:
Stored size: 432 Bytes
Contents
module BookKeeping
VERSION = 4
end
module Brackets
BRACKETS = {
')' => '(',
']' => '[',
'}' => '{'
}.freeze
def self.paired?(str)
stack = []
str.each_char do |char|
if BRACKETS.values.include?(char)
stack.push(char)
elsif BRACKETS.include?(char)
return false if stack.empty?
return false if stack.pop != BRACKETS[char]
end
end
stack.empty?
end
end
Version data entries
239 entries across 239 versions & 1 rubygems