Method: PuppetLint::Data.param_tokens

Defined in:
lib/puppet-lint/data.rb

.param_tokens(these_tokens) ⇒ Array[PuppetLint::Lexer::Token]?

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Finds all the tokens that make up the defined type or class definition parameters.

Parameters:

  • these_tokens (Array[PuppetLint::Lexer::Token]) —

    An Array of PuppetLint::Lexer::Token objects that make up the defined type or class definition.

Returns:



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# File 'lib/puppet-lint/data.rb', line 524

def param_tokens(these_tokens)
  depth = 0
  lparen_idx = nil
  rparen_idx = nil

  these_tokens.each_with_index do |token, i|
    if token.type == :LPAREN
      depth += 1
      lparen_idx = i if depth == 1
    elsif token.type == :RPAREN
      depth -= 1
      if depth.zero?
        rparen_idx = i
        break
      end
    elsif token.type == :LBRACE && depth.zero?
      # no parameters
      break
    end
  end

  if lparen_idx.nil? || rparen_idx.nil?
    nil
  else
    these_tokens[(lparen_idx + 1)..(rparen_idx - 1)]
  end
end