Class Uttk::Filters::TextFilter
In: lib/uttk/filters/TextFilter.rb
Parent: KeepSkipBased

Methods

new   new_leaf   new_node   node_filter   up  

Included Modules

Concrete

Public Class methods

new( observers, options, &b )

FIXME can be path based This filter use the Text manipulation class of RubyEx. You can apply transformation over leaves content.

This filter takes two arguments: 

  - observers: An observer list like any filter
  - options:
      keep:   A regular expression (all keys which match this regexp are transformed)
      skip:   Antoher regexp that skip keys which match
      action: What transformation apply (e.g. justify), see the _Text_ class for
              more informations
      width:  Maximal width of a line

Examples: 

  Yaml syntax: 'TextFilter: [!keep "^(in|out)put$", !action justify, Yaml]'

[Source]

# File lib/uttk/filters/TextFilter.rb, line 31
      def initialize ( observers, options, &b )
        super
        @text_factory = MetaFactory.new(Text, @options)
        @filter_next_leaf = false
      end

Protected Instance methods

new_leaf( path, node )

[Source]

# File lib/uttk/filters/TextFilter.rb, line 45
      def new_leaf ( path, node )
        super(path, (@filter_next_leaf)? node_filter(node) : node)
      end
new_node( path, node )

[Source]

# File lib/uttk/filters/TextFilter.rb, line 38
      def new_node ( path, node )
        @filter_next_leaf = keep? node.segment
        super
      end
node_filter( anObject )

[Source]

# File lib/uttk/filters/TextFilter.rb, line 58
      def node_filter ( anObject )
        return anObject unless anObject.is_a? String
        o = @text_factory.create([anObject])
        eval("o.#@action").text
      end
up( path )

[Source]

# File lib/uttk/filters/TextFilter.rb, line 51
      def up ( path )
        @filter_next_leaf = false
        super
      end

[Validate]