Class: YARD::Handlers::Ruby::ExceptionHandler

Inherits:

Base

• Object
• Base
• Base
• YARD::Handlers::Ruby::ExceptionHandler

show all

Defined in:

lib/yard/handlers/ruby/exception_handler.rb

Overview

Constant Summary

Instance Attribute Summary

Attributes inherited from Base

#namespace, #owner, #parser, #scope, #statement, #visibility

Instance Method Summary (collapse)

• - (Object) process

  Main processing callback.

Methods inherited from Base

handles?, meta_type, method_call, #parse_block

Methods included from Parser::Ruby

#s

Methods inherited from Base

clear_subclasses, #ensure_loaded!, handlers, handles, handles?, #initialize, namespace_only, namespace_only?, #parse_block, process, #push_state, #register, subclasses

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# File 'lib/yard/handlers/ruby/exception_handler.rb', line 5

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
  else
    klass = params.first.source
  end

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