Class: Arrow::Template::SelectListDirective

Inherits:

BracketingDirective

• Object
• Arrow::Object
• Node
• Directive
• AttributeDirective
• BracketingDirective
• Arrow::Template::SelectListDirective

show all

Includes:

Parser::Patterns

Defined in:

lib/arrow/template/selectlist.rb

Overview

  <?selectlist categories ?><?end?>
  <?selectlist category FROM categories ?><?end?>
  <?selectlist category FROM categories.sort_by {|c| c.name } ?><?end?>

Constant Summary

SVNRev =

SVN Revision

%q$Rev$

SVNId =

SVN Id

%q$Id$

NAMEDLIST =

CAPTURE[ IDENTIFIER ] + /\s+from\s+/i

Constants included from Parser::Patterns

ALTERNATION, ARGDEFAULT, ARGUMENT, CAPTURE, COMMA, DBLQSTRING, DOT, EQUALS, IDENTIFIER, INFIX, LBRACKET, NUMBER, PATHNAME, QUOTEDSTRING, RBRACKET, REBINDOP, REGEXP, SLASHQSTRING, SYMBOL, TAGCLOSE, TAGMIDDLE, TAGOPEN, TICKQSTRING, VARIABLE, WHITESPACE

Constants inherited from BracketingDirective

SVNId, SVNRev

Constants inherited from AttributeDirective

SVNId, SVNRev

Constants inherited from Directive

SVNId, SVNRev

Constants inherited from Node

SVNId, SVNRev

Constants included from Arrow::HTMLUtilities

ARRAY_HTML_CONTAINER, HASH_HTML_CONTAINER, HASH_PAIR_HTML, IMMEDIATE_OBJECT_HTML_CONTAINER, IVAR_HTML_FRAGMENT, OBJECT_HTML_CONTAINER, THREAD_DUMP_KEY

Instance Attribute Summary

• - (Object) select_name readonly

Class Method Summary

• + (Boolean) allows_format?

  This directive doesn’t allow formatting.

Instance Method Summary

• - (SelectListDirective) initialize(body, parser, state) constructor

  Create a new Arrow::Template::SelectListDirective object.

• - (Object) parse_directive_contents(parser, state) protected

  Parse the contents of the directive.

• - (Object) render_subnodes(attribute, template, scope) protected

  Render the directive’s bracketed nodes once for each item in the iterated content.

Methods inherited from BracketingDirective

#add_to_template, #inspect, #is_rendering_node?, #render_contents, #to_a, #to_html

Methods inherited from AttributeDirective

#before_rendering, #build_rendering_proc, #call_methodchain, #inspect, #is_rendering_node?, #render, #render_contents, #to_html

Methods inherited from Directive

create, derivativeDirs, #inspect, #render, #to_html

Methods inherited from Node

#add_to_template, #css_class, #inspect, #is_rendering_node?, #render, #to_a, #to_html, #to_s

Methods included from Arrow::HTMLUtilities

#escape_html, #make_html_for_object, #make_object_html_wrapper

Methods inherited from Arrow::Object

deprecate_class_method, deprecate_method, inherited

Methods included from Arrow::Loggable

#log

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# File 'lib/arrow/template/selectlist.rb', line 46

def initialize( body, parser, state )
  @select_name = nil
  super
end

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# File 'lib/arrow/template/selectlist.rb', line 56

def select_name
  @select_name
end

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# File 'lib/arrow/template/selectlist.rb', line 40

def self::allows_format?
  false
end

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# File 'lib/arrow/template/selectlist.rb', line 65

def parse_directive_contents( parser, state )
  state.scanner.skip( WHITESPACE )
  
  if state.scanner.scan( NAMEDLIST )
    @select_name = state.scanner[1]
  end

  super

  return true
end

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# File 'lib/arrow/template/selectlist.rb', line 80

def render_subnodes( attribute, template, scope )
  res = []

  res << %{<select name="%s">\n} % [ self.select_name || self.name ]
  attribute.each do |attrib|
    res << %{  <option value="%s">%s</option>\n} % [ attrib, attrib ]
  end
  res << %{</select>\n}

  return *res
end