Class: Pubid::Bsi::Parser

Inherits:
Parslet::Parser
  • Object
show all
Defined in:
lib/pubid/bsi/parser.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse(input) ⇒ Object 



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# File 'lib/pubid/bsi/parser.rb', line 662

def self.parse(input)
  # Normalize "BSI " to "BS " for consistency, but NOT for "BSI Flex"
  normalized = if input.start_with?("BSI Flex")
                 input # Keep as is
               else
                 input.gsub(/\bBSI\s+/, "BS ")
               end
  new.parse(normalized)
end

Instance Method Details

#stri(string) ⇒ Object

Case-insensitive string match (Parslet 2.0 has no built-in stri). Each character becomes a two-case character class; other characters (spaces, punctuation) match verbatim.



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# File 'lib/pubid/bsi/parser.rb', line 11

def stri(string)
  string.each_char.map do |char|
    if char =~ /[a-z]/i
      match["#{char.upcase}#{char.downcase}"]
    else
      str(char)
    end
  end.reduce(:>>)
end