Module: PlatformosCheck::ParsingHelpers

Included in:
LiquidCheck
Defined in:
lib/platformos_check/parsing_helpers.rb

Instance Method Summary collapse

Instance Method Details

#outside_of_strings(markup) {|scanner.rest, scanner.charpos| ... } ⇒ Object

Yield each chunk outside of “…”, ‘…’

Yields:

  • (scanner.rest, scanner.charpos) 


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# File 'lib/platformos_check/parsing_helpers.rb', line 6

def outside_of_strings(markup)
  scanner = StringScanner.new(markup)

  while scanner.scan(/.*?("|')/m)
    chunk_start = scanner.pre_match.size
    yield scanner.matched[0..-2], chunk_start
    quote = scanner.matched[-1] == "'" ? "'" : "\""
    # Skip to the end of the string
    # Check for empty string first, since follow regexp uses lookahead
    scanner.skip(/#{quote}/) || scanner.skip_until(/[^\\]#{quote}/)
  end

  yield scanner.rest, scanner.charpos if scanner.rest?
end