class RDoc::Parser::C

def do_methods
  @content.scan(%r{rb_define_
                 (
                    singleton_method |
                    method           |
                    module_function  |
                    private_method
                 )
                 \s*\(\s*([\w\.]+),
                   \s*"([^"]+)",
                   \s*(?:RUBY_METHOD_FUNC\(|VALUEFUNC\()?(\w+)\)?,
                   \s*(-?\w+)\s*\)
                 (?:;\s*/[*/]\s+in\s+(\w+?\.[cy]))?
               }xm) do
    |type, var_name, meth_name, meth_body, param_count, source_file|
    # Ignore top-object and weird struct.c dynamic stuff
    next if var_name == "ruby_top_self"
    next if var_name == "nstr"
    next if var_name == "envtbl"
    next if var_name == "argf"   # it'd be nice to handle this one
    var_name = "rb_cObject" if var_name == "rb_mKernel"
    handle_method(type, var_name, meth_name, meth_body, param_count,
                  source_file)
  end
  @content.scan(%r{rb_define_attr\(
                           \s*([\w\.]+),
                           \s*"([^"]+)",
                           \s*(\d+),
                           \s*(\d+)\s*\);
              }xm) do |var_name, attr_name, attr_reader, attr_writer|
    #var_name = "rb_cObject" if var_name == "rb_mKernel"
    handle_attr(var_name, attr_name,
                attr_reader.to_i != 0,
                attr_writer.to_i != 0)
  end
  @content.scan(%r{rb_define_global_function\s*\(
                           \s*"([^"]+)",
                           \s*(?:RUBY_METHOD_FUNC\(|VALUEFUNC\()?(\w+)\)?,
                           \s*(-?\w+)\s*\)
              (?:;\s*/[*/]\s+in\s+(\w+?\.[cy]))?
              }xm) do |meth_name, meth_body, param_count, source_file|
    handle_method("method", "rb_mKernel", meth_name,
                  meth_body, param_count, source_file)
  end
  @content.scan(/define_filetest_function\s*\(
                           \s*"([^"]+)",
                           \s*(?:RUBY_METHOD_FUNC\(|VALUEFUNC\()?(\w+)\)?,
                           \s*(-?\w+)\s*\)/xm) do
    |meth_name, meth_body, param_count|
    handle_method("method", "rb_mFileTest", meth_name, meth_body, param_count)
    handle_method("singleton_method", "rb_cFile", meth_name, meth_body, param_count)
  end
end