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require 'rdoc/ri/ri_descriptions'
require 'rdoc/ri/ri_writer'
require 'rdoc/markup/simple_markup/to_flow'
module RI
class RiReader
def initialize(ri_cache)
@cache = ri_cache
end
def top_level_namespace
[ @cache.toplevel ]
end
def lookup_namespace_in(target, namespaces)
result = []
for n in namespaces
result.concat(n.contained_modules_matching(target))
end
result
end
def find_class_by_name(full_name)
names = full_name.split(/::/)
ns = @cache.toplevel
for name in names
ns = ns.contained_class_named(name)
return nil if ns.nil?
end
get_class(ns)
end
def find_methods(name, is_class_method, namespaces)
result = []
namespaces.each do |ns|
result.concat ns.methods_matching(name, is_class_method)
end
result
end
# return the MethodDescription for a given MethodEntry
# by deserializing the YAML
def get_method(method_entry)
path = method_entry.path_name
File.open(path) { |f| RI::Description.deserialize(f) }
end
# Return a class description
def get_class(class_entry)
path = RiWriter.class_desc_path(class_entry.path_name, class_entry)
File.open(path) {|f| RI::Description.deserialize(f) }
end
end
end
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