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

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Base, ::YARD::Handlers::Base
Instance Chain:
self, Base, ::YARD::Parser::Ruby::Legacy::RubyToken, ::YARD::Handlers::Base, ::YARD::Parser, ::YARD::CodeObjects
Inherits: YARD::Handlers::Ruby::Legacy::Base
Defined in: lib/yard/handlers/ruby/legacy/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

Since:

  • 0.5.4

Constant Summary

::YARD::CodeObjects - Included

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

::YARD::Parser::Ruby::Legacy::RubyToken - Included

EXPR_ARG, EXPR_BEG, EXPR_CLASS, EXPR_DOT, EXPR_END, EXPR_FNAME, EXPR_MID, NEWLINE_TOKEN, TkReading2Token, TkSymbol2Token, TokenDefinitions

Class Attribute Summary

::YARD::Handlers::Base - Inherited

.namespace_only

Declares that the handler should only be called when inside a ::YARD::CodeObjects::NamespaceObject, not a method body.
.namespace_only?

Class Method Summary

Base - Inherited

.handles?

::YARD::Handlers::Base - Inherited

.clear_subclasses

Clear all registered subclasses.
.handlers,
.handles

Declares the statement type which will be processed by this handler.
.handles?

This class is implemented by ::YARD::Handlers::Ruby::Base and Base.
.in_file

Declares that a handler should only be called when inside a filename by its basename or a regex match for the full path.
.inherited, .matches_file?, .new,
.process

Generates a #process method, equivalent to +def process; ...
.subclasses

Returns all registered handler subclasses.

Instance Attribute Summary

::YARD::Handlers::Base - Inherited

#extra_state

Share state across different handlers inside of a file.
#globals

::YARD::Handlers can share state for the entire post processing stage through this attribute.
#namespace, #namespace=, #owner, #owner=, #parser, #scope, #scope=, #statement, #visibility, #visibility=

Instance Method Summary

Base - Inherited

#call_params, #caller_method,
#parse_block

Parses a statement's block with a set of state values.
#extract_method_details

Extracts method information for macro expansion only.
#tokval

The string value of a token.
#tokval_list

Returns a list of symbols or string values from a statement.

::YARD::Parser::Ruby::Legacy::RubyToken - Included

#set_token_position, #Token

::YARD::Handlers::Base - Inherited

#abort!

Aborts a handler by raising ::YARD::Handlers::HandlerAborted.
#call_params, #caller_method,
#ensure_loaded!

Ensures that a specific object has been parsed and loaded into the registry.
#parse_block

Parses the semantic "block" contained in the statement node.
#process

The main handler method called by the parser on a statement that matches the handles declaration.
#push_state

Executes a given block with specific state values for #owner, #namespace and #scope.
#register

Do some post processing on a list of code objects.
#register_docstring

Registers any docstring found for the object and expands macros.
#register_dynamic

Registers the object as dynamic if the object is defined inside a method or block (owner != namespace).
#register_ensure_loaded

Ensures that the object's namespace is loaded before attaching it to the namespace.
#register_file_info

Registers the file/line of the declaration with the object.
#register_group

Registers the object as being inside a specific group.
#register_module_function

Registers the same method information on the module function, if the object was defined as a module function.
#register_source,
#register_transitive_tags

Registers any transitive tags from the namespace on the object.
#register_visibility

Registers visibility on a method object.

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

[ GitHub ] 

  


# File 'lib/yard/handlers/ruby/legacy/class_condition_handler.rb', line 8



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