module RI
class ClassEntry
attr_reader :name
attr_reader :path_names
def initialize(path_name, name, in_class)
@path_names = [ path_name ]
@name = name
@in_class = in_class
@class_methods = []
@instance_methods = []
@inferior_classes = []
end
def add_path(path)
@path_names << path
end
def load_from(dir)
Dir.foreach(dir) do |name|
next if name =~ /^\./
if name =~ /^(.*?)-(c|i).yaml$/
external_name = $1
is_class_method = $2 == "c"
internal_name = RiWriter.external_to_internal(external_name)
list = is_class_method ? @class_methods : @instance_methods
path = File.join(dir, name)
list << MethodEntry.new(path, internal_name, is_class_method, self)
else
full_name = File.join(dir, name)
if File.directory?(full_name)
inf_class = @inferior_classes.find {|c| c.name == name }
if inf_class
inf_class.add_path(full_name)
else
inf_class = ClassEntry.new(full_name, name, self)
@inferior_classes << inf_class
end
inf_class.load_from(full_name)
end
end
end
end
def contained_modules_matching(name)
@inferior_classes.find_all {|c| c.name[name]}
end
def classes_and_modules
@inferior_classes
end
def contained_class_named(name)
@inferior_classes.find {|c| c.name == name}
end
def methods_matching(name, is_class_method)
local_methods_matching(name, is_class_method)
end
def recursively_find_methods_matching(name, is_class_method)
res = local_methods_matching(name, is_class_method)
@inferior_classes.each do |c|
res.concat(c.recursively_find_methods_matching(name, is_class_method))
end
res
end
def full_name
res = @in_class.full_name
res << "::" unless res.empty?
res << @name
end
def all_method_names
res = @class_methods.map {|m| m.full_name }
@instance_methods.each {|m| res << m.full_name}
res
end
private
def local_methods_matching(name, is_class_method)
list = case is_class_method
when nil then @class_methods + @instance_methods
when true then @class_methods
when false then @instance_methods
else fail "Unknown is_class_method: #{is_class_method.inspect}"
end
list.find_all {|m| m.name; m.name[name]}
end
end
class TopLevelEntry < ClassEntry
def methods_matching(name, is_class_method)
res = recursively_find_methods_matching(name, is_class_method)
end
def full_name
""
end
def module_named(name)
end
end
class MethodEntry
attr_reader :name
attr_reader :path_name
def initialize(path_name, name, is_class_method, in_class)
@path_name = path_name
@name = name
@is_class_method = is_class_method
@in_class = in_class
end
def full_name
res = @in_class.full_name
unless res.empty?
if @is_class_method
res << "::"
else
res << "#"
end
end
res << @name
end
end
class RiCache
attr_reader :toplevel
def initialize(dirs)
@toplevel = TopLevelEntry.new('', '::', nil)
dirs.each do |dir|
@toplevel.load_from(dir)
end
end
end
end