Class: YARD::Handlers::Ruby::ClassConditionHandler

Inherits:
Base
  • Object
show all
Defined in:
lib/yard/handlers/ruby/class_condition_handler.rb

Overview

Matches if/unless conditions inside classes and attempts to process only one branch (by evaluating the condition if possible).

Examples:

A simple class conditional

class Foo
  if 0
    # This method is ignored
    def xyz; end
  end
end

Constant Summary

Constants included from CodeObjects

CodeObjects::BUILTIN_ALL, CodeObjects::BUILTIN_CLASSES, CodeObjects::BUILTIN_EXCEPTIONS, CodeObjects::BUILTIN_EXCEPTIONS_HASH, CodeObjects::BUILTIN_MODULES, CodeObjects::CONSTANTMATCH, CodeObjects::CONSTANTSTART, CodeObjects::CSEP, CodeObjects::CSEPQ, CodeObjects::ISEP, CodeObjects::ISEPQ, CodeObjects::METHODMATCH, CodeObjects::METHODNAMEMATCH, CodeObjects::NAMESPACEMATCH, CodeObjects::NSEP, CodeObjects::NSEPQ, CodeObjects::PROXY_MATCH

Instance Attribute Summary

Attributes inherited from Base

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

Instance Method Summary collapse

Methods inherited from Base

#call_params, #caller_method, handles?, meta_type, method_call, #parse_block

Methods included from Parser::Ruby

#s

Methods inherited from Base

#abort!, #call_params, #caller_method, clear_subclasses, #ensure_loaded!, handlers, handles, handles?, in_file, inherited, #initialize, matches_file?, namespace_only, namespace_only?, #parse_block, process, #push_state, #register, #register_docstring, #register_dynamic, #register_ensure_loaded, #register_file_info, #register_group, #register_module_function, #register_source, #register_transitive_tags, #register_visibility, subclasses

Methods included from CodeObjects::NamespaceMapper

#clear_separators, #default_separator, on_invalidate, #register_separator, #separators, #separators_for_type, #separators_match, #types_for_separator, #unregister_separator_by_type

Constructor Details

This class inherits a constructor from YARD::Handlers::Base

Instance Method Details

#process ⇒ void

This method returns an undefined value.

Main processing callback



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# File 'lib/yard/handlers/ruby/class_condition_handler.rb', line 16

process do
  condition = parse_condition
  if condition.nil?
    # Parse both blocks if we're unsure of the condition
    parse_then_block
    parse_else_block
  elsif condition
    parse_then_block
  else
    parse_else_block
  end
end