Contents

# Handles 'raise' calls inside methods
class YARD::Handlers::Ruby::ExceptionHandler < YARD::Handlers::Ruby::Base
  handles method_call(:raise)

  process do
    return unless owner.is_a?(MethodObject) # Only methods yield
    return if [:command_call, :call].include? statement.type
    return if owner.has_tag?(:raise)

    klass = nil
    params = statement.parameters(false)
    if params.size == 1
      if params.first.ref? && params.first.first.type != :ident
        klass = params.first.source
      elsif params.first.call? && params.first.method_name(true) == :new
        klass = params.first.namespace.source
      end
    elsif params.size > 1
      klass = params.first.source
    end

    owner.docstring.add_tag YARD::Tags::Tag.new(:raise, '', klass) if klass
  end
end

Version data entries

4 entries across 4 versions & 2 rubygems

Version	Path
vanity-1.7.1	vendor/ruby/1.9.1/gems/yard-0.7.2/lib/yard/handlers/ruby/exception_handler.rb
yard-0.7.2	lib/yard/handlers/ruby/exception_handler.rb
yard-0.7.1	lib/yard/handlers/ruby/exception_handler.rb
yard-0.7.0	lib/yard/handlers/ruby/exception_handler.rb