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Versions: 53
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Contents
# Handles alias and alias_method calls
class YARD::Handlers::Ruby::AliasHandler < YARD::Handlers::Ruby::Base
handles :alias, method_call(:alias_method)
namespace_only
process do
names = []
if statement.type == :alias
names = statement.map {|o| o.jump(:ident, :op, :kw, :const).source }
elsif statement.call?
statement.parameters(false).each do |obj|
case obj.type
when :symbol_literal
names << obj.jump(:ident, :op, :kw, :const).source
when :string_literal
names << obj.jump(:string_content).source
end
end
end
raise YARD::Parser::UndocumentableError, "alias/alias_method" if names.size != 2
new_meth, old_meth = names[0].to_sym, names[1].to_sym
old_obj = namespace.child(:name => old_meth, :scope => scope)
new_obj = register MethodObject.new(namespace, new_meth, scope) do |o|
o.add_file(parser.file, statement.line)
end
if old_obj
new_obj.signature = old_obj.signature
new_obj.source = old_obj.source
new_obj.docstring = old_obj.docstring + YARD::Docstring.new(statement.comments)
new_obj.docstring.line_range = statement.comments_range
new_obj.docstring.hash_flag = statement.comments_hash_flag
new_obj.docstring.object = new_obj
else
new_obj.signature = "def #{new_meth}" # this is all we know.
end
namespace.aliases[new_obj] = old_meth
end
end
Version data entries
53 entries across 38 versions & 5 rubygems