Class: Arrow::Template::EscapeDirective

Inherits:
CallDirective show all
Defined in:
lib/arrow/template/escape.rb

Overview

The Arrow::Template::EscapeDirective class, a derivative of Arrow::Template::CallDirective. This is the class which defines the behaviour of the ‘escape’ template directive., which HTML escapes the stringified version of its associated attribute/s.

Syntax

<pre><?escape data.to_yaml?></pre>
<?escape some_string_with_htmlish_bits?>

Authors

Please see the file LICENSE in the top-level directory for licensing details.

Constant Summary collapse

SVNRev =

SVN Revision

%q$Rev$
SVNId =

SVN Id

%q$Id$

Constants included from HTMLUtilities

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

Instance Attribute Summary

Attributes inherited from AttributeDirective

#format, #methodchain, #name

Attributes inherited from Node

#type

Instance Method Summary collapse

Methods inherited from AttributeDirective

allows_format?, #before_rendering, #initialize, #inspect, #is_rendering_node?, #to_html

Methods inherited from Directive

create, derivativeDirs, #initialize, #inspect, #to_html

Methods inherited from Node

#add_to_template, #initialize, #inspect, #is_rendering_node?, #to_a, #to_html, #to_s

Methods included from HTMLUtilities

escape_html, make_html_for_object, make_object_html_wrapper

Methods inherited from Object

deprecate_class_method, deprecate_method, inherited

Constructor Details

This class inherits a constructor from Arrow::Template::AttributeDirective

Instance Method Details

#render(template, scope) ⇒ Object

Render the content and return it as HTML-escaped text.



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# File 'lib/arrow/template/escape.rb', line 33

def render( template, scope )
	rawary = super
	rary = []

	# Try our best to skip debugging comments
	if template._config[:debuggingComments]
		rary.push( rawary.shift ) if /^<!--.*-->$/ =~ rawary.first
	end

	rawary.each do |line|
		rary << line.to_s.
			gsub( /&/, '&amp;' ).
			gsub( /</, '&lt;' ).
			gsub( />/, '&gt;' ).
			gsub( /"/, '&quot;' )
	end

	return rary
end