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module YARD::MRuby::CodeObjects
# A FunctionObject represents a MRuby C API function declaration inside a header inside an include directory
class FunctionObject < HeaderBaseObject
ParameterType = Struct.new(:type,:name)
# Returns the list of parameters parsed out of the method signature
# with their default values.
#
# @return [Array<Array(String, String)>] a list of parameter names followed
# by their default values (or nil)
attr_accessor :parameters
def initialize(header, name, &block)
super
end
def attr_info
nil
end
def scope
''
end
def return_type
@return_type
end
def return_type=(type)
@return_type = (type == 'void' ? nil : type)
end
# Returns the list of parameters parsed out of the method signature
# with their default values.
#
# @return [Array<Array(String, String)>] a list of parameter names followed
# by their default values (or nil)
def parameters
parameter_types.map{|t| [(t.type == '...' ? '...' : t.name), nil] }
end
def parameter_types
@parameter_types || []
end
def parse_parameter_types(parameters)
@parameter_types = []
return if parameters.match /^\s*void\s*$/
parameters.split(',').each do |parameter|
parameter.scan(/((?:const\s+)?(?:struct\s+)?(?:\w+|\.\.\.)(?:\s*\*)?)\s*(\w+)?/) do |type,name|
@parameter_types << ParameterType.new(type,name)
end
end
end
# Returns all alias names of the object
# @return [Array<Symbol>] the alias names
def aliases
list = []
return list unless namespace.is_a?(HeaderObject)
namespace.aliases.each do |o, aname|
list << o if aname == name && o.scope == scope
end
list
end
end
end
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