### Home Classes Methods

### In Files

- lib/yard/templates/helpers/method_helper.rb

### Methods

- #format_args
- #format_block
- #format_code
- #format_constant
- #format_lines
- #format_return_types

### Files

- LICENSE.txt
- MIT.txt

### Class/Module Index

Quicksearch

- YARD
- YARD::CLI
- YARD::CLI::Command
- YARD::CLI::CommandParser
- YARD::CLI::Config
- YARD::CLI::Diff
- YARD::CLI::Display
- YARD::CLI::Gems
- YARD::CLI::Graph
- YARD::CLI::GraphOptions
- YARD::CLI::Help
- YARD::CLI::I18n
- YARD::CLI::List
- YARD::CLI::MarkupTypes
- YARD::CLI::Server
- YARD::CLI::Stats
- YARD::CLI::YRI
- YARD::CLI::Yardoc
- YARD::CLI::YardocOptions
- YARD::CLI::YardoptsCommand
- YARD::CodeObjects
- YARD::CodeObjects::Base
- YARD::CodeObjects::ClassObject
- YARD::CodeObjects::ClassVariableObject
- YARD::CodeObjects::CodeObjectList
- YARD::CodeObjects::ConstantObject
- YARD::CodeObjects::ExtendedMethodObject
- YARD::CodeObjects::ExtraFileObject
- YARD::CodeObjects::MacroObject
- YARD::CodeObjects::MethodObject
- YARD::CodeObjects::ModuleObject
- YARD::CodeObjects::NamespaceObject
- YARD::CodeObjects::Proxy
- YARD::CodeObjects::ProxyMethodError
- YARD::CodeObjects::RootObject
- YARD::Config
- YARD::Docstring
- YARD::DocstringParser
- YARD::Handlers
- YARD::Handlers::Base
- YARD::Handlers::C
- YARD::Handlers::C::AliasHandler
- YARD::Handlers::C::AttributeHandler
- YARD::Handlers::C::Base
- YARD::Handlers::C::ClassHandler
- YARD::Handlers::C::ConstantHandler
- YARD::Handlers::C::HandlerMethods
- YARD::Handlers::C::InitHandler
- YARD::Handlers::C::MethodHandler
- YARD::Handlers::C::MixinHandler
- YARD::Handlers::C::ModuleHandler
- YARD::Handlers::C::OverrideCommentHandler
- YARD::Handlers::C::PathHandler
- YARD::Handlers::C::StructHandler
- YARD::Handlers::C::SymbolHandler
- YARD::Handlers::HandlerAborted
- YARD::Handlers::NamespaceMissingError
- YARD::Handlers::Processor
- YARD::Handlers::Ruby
- YARD::Handlers::Ruby::AliasHandler
- YARD::Handlers::Ruby::AttributeHandler
- YARD::Handlers::Ruby::Base
- YARD::Handlers::Ruby::ClassConditionHandler
- YARD::Handlers::Ruby::ClassHandler
- YARD::Handlers::Ruby::ClassVariableHandler
- YARD::Handlers::Ruby::CommentHandler
- YARD::Handlers::Ruby::ConstantHandler
- YARD::Handlers::Ruby::DSLHandler
- YARD::Handlers::Ruby::DSLHandlerMethods
- YARD::Handlers::Ruby::ExceptionHandler
- YARD::Handlers::Ruby::ExtendHandler
- YARD::Handlers::Ruby::HandlesExtension
- YARD::Handlers::Ruby::Legacy
- YARD::Handlers::Ruby::Legacy::AliasHandler
- YARD::Handlers::Ruby::Legacy::AttributeHandler
- YARD::Handlers::Ruby::Legacy::Base
- YARD::Handlers::Ruby::Legacy::ClassConditionHandler
- YARD::Handlers::Ruby::Legacy::ClassHandler
- YARD::Handlers::Ruby::Legacy::ClassVariableHandler
- YARD::Handlers::Ruby::Legacy::CommentHandler
- YARD::Handlers::Ruby::Legacy::ConstantHandler
- YARD::Handlers::Ruby::Legacy::DSLHandler
- YARD::Handlers::Ruby::Legacy::ExceptionHandler
- YARD::Handlers::Ruby::Legacy::ExtendHandler
- YARD::Handlers::Ruby::Legacy::MethodHandler
- YARD::Handlers::Ruby::Legacy::MixinHandler
- YARD::Handlers::Ruby::Legacy::ModuleFunctionHandler
- YARD::Handlers::Ruby::Legacy::ModuleHandler
- YARD::Handlers::Ruby::Legacy::PrivateConstantHandler
- YARD::Handlers::Ruby::Legacy::VisibilityHandler
- YARD::Handlers::Ruby::Legacy::YieldHandler
- YARD::Handlers::Ruby::MethodCallWrapper
- YARD::Handlers::Ruby::MethodConditionHandler
- YARD::Handlers::Ruby::MethodHandler
- YARD::Handlers::Ruby::MixinHandler
- YARD::Handlers::Ruby::ModuleFunctionHandler
- YARD::Handlers::Ruby::ModuleHandler
- YARD::Handlers::Ruby::PrivateConstantHandler
- YARD::Handlers::Ruby::StructHandlerMethods
- YARD::Handlers::Ruby::TestNodeWrapper
- YARD::Handlers::Ruby::VisibilityHandler
- YARD::Handlers::Ruby::YieldHandler
- YARD::I18n
- YARD::I18n::Locale
- YARD::I18n::Message
- YARD::I18n::Messages
- YARD::I18n::PotGenerator
- YARD::I18n::Text
- YARD::Logger
- YARD::Options
- YARD::Parser
- YARD::Parser::Base
- YARD::Parser::C
- YARD::Parser::C::BodyStatement
- YARD::Parser::C::CParser
- YARD::Parser::C::Comment
- YARD::Parser::C::CommentParser
- YARD::Parser::C::Statement
- YARD::Parser::C::ToplevelStatement
- YARD::Parser::OrderedParser
- YARD::Parser::ParserSyntaxError
- YARD::Parser::Ruby
- YARD::Parser::Ruby::AstNode
- YARD::Parser::Ruby::ClassNode
- YARD::Parser::Ruby::CommentNode
- YARD::Parser::Ruby::ConditionalNode
- YARD::Parser::Ruby::KeywordNode
- YARD::Parser::Ruby::Legacy
- YARD::Parser::Ruby::Legacy::RubyLex
- YARD::Parser::Ruby::Legacy::RubyLex::BufferedReader
- YARD::Parser::Ruby::Legacy::RubyParser
- YARD::Parser::Ruby::Legacy::RubyToken
- YARD::Parser::Ruby::Legacy::RubyToken::TkBlockContents
- YARD::Parser::Ruby::Legacy::RubyToken::TkError
- YARD::Parser::Ruby::Legacy::RubyToken::TkId
- YARD::Parser::Ruby::Legacy::RubyToken::TkKW
- YARD::Parser::Ruby::Legacy::RubyToken::TkNode
- YARD::Parser::Ruby::Legacy::RubyToken::TkOPASGN
- YARD::Parser::Ruby::Legacy::RubyToken::TkOp
- YARD::Parser::Ruby::Legacy::RubyToken::TkStatementEnd
- YARD::Parser::Ruby::Legacy::RubyToken::TkUnknownChar
- YARD::Parser::Ruby::Legacy::RubyToken::TkVal
- YARD::Parser::Ruby::Legacy::RubyToken::TkWhitespace
- YARD::Parser::Ruby::Legacy::RubyToken::Token
- YARD::Parser::Ruby::Legacy::Statement
- YARD::Parser::Ruby::Legacy::StatementList
- YARD::Parser::Ruby::Legacy::TokenList
- YARD::Parser::Ruby::LiteralNode
- YARD::Parser::Ruby::LoopNode
- YARD::Parser::Ruby::MethodCallNode
- YARD::Parser::Ruby::MethodDefinitionNode
- YARD::Parser::Ruby::ModuleNode
- YARD::Parser::Ruby::ParameterNode
- YARD::Parser::Ruby::ReferenceNode
- YARD::Parser::Ruby::RipperParser
- YARD::Parser::Ruby::RubyParser
- YARD::Parser::SourceParser
- YARD::Parser::UndocumentableError
- YARD::Rake
- YARD::Rake::YardocTask
- YARD::Registry
- YARD::RegistryStore
- YARD::Serializers
- YARD::Serializers::Base
- YARD::Serializers::FileSystemSerializer
- YARD::Serializers::ProcessSerializer
- YARD::Serializers::StdoutSerializer
- YARD::Serializers::YardocSerializer
- YARD::Server
- YARD::Server::Adapter
- YARD::Server::Commands
- YARD::Server::Commands::Base
- YARD::Server::Commands::DisplayFileCommand
- YARD::Server::Commands::DisplayObjectCommand
- YARD::Server::Commands::FramesCommand
- YARD::Server::Commands::LibraryCommand
- YARD::Server::Commands::LibraryIndexCommand
- YARD::Server::Commands::LibraryOptions
- YARD::Server::Commands::ListCommand
- YARD::Server::Commands::SearchCommand
- YARD::Server::Commands::StaticFileCommand
- YARD::Server::DocServerHelper
- YARD::Server::DocServerSerializer
- YARD::Server::FinishRequest
- YARD::Server::LibraryNotPreparedError
- YARD::Server::LibraryVersion
- YARD::Server::NotFoundError
- YARD::Server::RackAdapter
- YARD::Server::RackMiddleware
- YARD::Server::Router
- YARD::Server::StaticCaching
- YARD::Server::WebrickAdapter
- YARD::Server::WebrickServlet
- YARD::StubProxy
- YARD::Tags
- YARD::Tags::AttributeDirective
- YARD::Tags::DefaultFactory
- YARD::Tags::DefaultTag
- YARD::Tags::Directive
- YARD::Tags::EndGroupDirective
- YARD::Tags::GroupDirective
- YARD::Tags::Library
- YARD::Tags::MacroDirective
- YARD::Tags::MethodDirective
- YARD::Tags::OptionTag
- YARD::Tags::OverloadTag
- YARD::Tags::ParseDirective
- YARD::Tags::RefTag
- YARD::Tags::RefTagList
- YARD::Tags::ScopeDirective
- YARD::Tags::Tag
- YARD::Tags::TagFormatError
- YARD::Tags::VisibilityDirective
- YARD::Templates
- YARD::Templates::Engine
- YARD::Templates::ErbCache
- YARD::Templates::Helpers
- YARD::Templates::Helpers::BaseHelper
- YARD::Templates::Helpers::FilterHelper
- YARD::Templates::Helpers::HtmlHelper
- YARD::Templates::Helpers::HtmlSyntaxHighlightHelper
- YARD::Templates::Helpers::Markup
- YARD::Templates::Helpers::Markup::RDocMarkdown
- YARD::Templates::Helpers::Markup::RDocMarkup
- YARD::Templates::Helpers::Markup::RDocMarkup::RDocMarkup
- YARD::Templates::Helpers::Markup::RDocMarkup::RDocMarkup::RDocMarkupToHtml
- YARD::Templates::Helpers::Markup::RDocMarkup::RDocMarkupToHtml
- YARD::Templates::Helpers::MarkupHelper
- YARD::Templates::Helpers::MethodHelper
- YARD::Templates::Helpers::ModuleHelper
- YARD::Templates::Helpers::TextHelper
- YARD::Templates::Helpers::UMLHelper
- YARD::Templates::Section
- YARD::Templates::Template
- YARD::Templates::Template::ClassMethods
- YARD::Templates::TemplateOptions
- YARD::Verifier
- Gem
- Gem::DocManager
- Gem::SourceIndex
- Gem::Specification
- Rack
- Rack::Request
- WEBrick
- WEBrick::HTTPRequest
- Array
- File
- Hash
- Insertion
- Module
- Object
- String
- SymbolHash

No matching classes.

# YARD::Templates::Helpers::MethodHelper

Helper methods for method objects.

### Public Instance Methods

format_args(object) click to toggle source

@return [String] formatted arguments for a method

    # File lib/yard/templates/helpers/method_helper.rb, line 6
    def format_args(object)
      return if object.parameters.nil?
      params = object.parameters
      if object.has_tag?(:yield) || object.has_tag?(:yieldparam)
        params.reject! do |param|
          param[0].to_s[0,1] == "&" &&
            !object.tags(:param).any? {|t| t.name == param[0][1..-1] }
        end
      end

      unless params.empty?
        args = params.map do |n, v|
          v ? "#{n}#{n[-1,1] == ':' ? '' : ' ='} #{v}" : n.to_s
        end.join(", ")
        h("(#{args})")
      else
        ""
      end
    end

format_block(object) click to toggle source

@return [String] formatted block if one exists

    # File lib/yard/templates/helpers/method_helper.rb, line 34
    def format_block(object)
      if object.has_tag?(:yield) && object.tag(:yield).types
        params = object.tag(:yield).types
      elsif object.has_tag?(:yieldparam)
        params = object.tags(:yieldparam).map {|t| t.name }
      elsif object.has_tag?(:yield)
        return "{ ... }"
      else
        params = nil
      end

      params ? h("{|" + params.join(", ") + "| ... }") : ""
    end

format_code(object, show_lines = false) click to toggle source

@return [String] formats source of an object

    # File lib/yard/templates/helpers/method_helper.rb, line 56
    def format_code(object, show_lines = false)
      i = -1
      lines = object.source.split(/\n/)
      longestline = (object.line + lines.size).to_s.length
      lines.map do |line|
        lineno = object.line + (i += 1)
        (" " * (longestline - lineno.to_s.length)) + lineno.to_s + "    " + line
      end.join("\n")
    end

format_constant(value) click to toggle source

@return [String] formats source code of a constant value

    # File lib/yard/templates/helpers/method_helper.rb, line 67
    def format_constant(value)
      sp = value.split("\n").last[/^(\s+)/, 1]
      num = sp ? sp.size : 0
      html_syntax_highlight value.gsub(/^\s{#{num}}/, '')
    end

format_lines(object) click to toggle source

@return [String] formats line numbers for source code of an object

    # File lib/yard/templates/helpers/method_helper.rb, line 49
    def format_lines(object)
      return "" if object.source.nil? || object.line.nil?
      i = -1
      object.source.split(/\n/).map { object.line + (i += 1) }.join("\n")
    end

format_return_types(object) click to toggle source

@return [String] formatted and linked return types for a method

    # File lib/yard/templates/helpers/method_helper.rb, line 27
    def format_return_types(object)
      return unless object.has_tag?(:return) && object.tag(:return).types
      return if object.tag(:return).types.empty?
      format_types [object.tag(:return).types.first], false
    end

[Validate]

Generated with the Darkfish Rdoc Generator 2.