param_list()
public
A list of this method’s method and yield parameters. call-seq
params are preferred over parsed method and block params.
# File lib/rdoc/any_method.rb, line 229
def param_list
if @call_seq then
params = @call_seq.split("\n").last
params = params.sub(/.*?\((.*)\)/, '\1')
params = params.sub(/(\{|do)\s*\|([^|]*)\|.*/, ',\2')
elsif @params then
params = @params.sub(/\((.*)\)/, '\1')
params << ",#{@block_params}" if @block_params
elsif @block_params then
params = @block_params
else
return []
end
if @block_params then
# If this method has explicit block parameters, remove any explicit
# &block
params = params.sub(/,?\s*&\w+/, '')
else
params = params.sub(/\&(\w+)/, '\1')
end
params = params.gsub(/\s+/, '').split(',').reject(&:empty?)
params.map { |param| param.sub(/=.*/, '') }
end