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Versions: 9
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Contents
module OSC
class AddressPattern
def initialize( pattern )
@pattern = pattern
generate_regex_from_pattern
end
def match?( address )
!!(@re.nil? || @re.match( address ))
end
private
def generate_regex_from_pattern
case @pattern
when NIL; @re = @pattern
when Regexp; @re = @pattern
when String
# i'm unsure what this does
# @pattern.gsub!(/[.^(|)]/, '\\1')
# handles osc single char wildcard matching
@pattern.gsub!(/\?/, '[^/]')
# handles osc * - 0 or more matching
@pattern.gsub!(/\*/, '[^/]*')
# handles [!] matching
@pattern.gsub!(/\[!/, '[^')
# handles {} matching
@pattern.gsub!(/\{/, '(')
@pattern.gsub!(/,/, '|')
@pattern.gsub!(/\}/, ')')
# keeps from matching before the begining of the pattern
@pattern.gsub!(/\A/, '\A')
# keeps from matching beyond the end,
# eg. pattern /hi does not match /hidden
@pattern.gsub!(/\z/, '\z')
@re = Regexp.new(@pattern)
else
raise ArgumentError, 'invalid pattern'
end
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems