Class: Amrita::Formatter

"DTD/xhtml1-strict.dtd">

^Class Amrita::Formatter

In:	lib/amrita/format.rb
Parent:	Object

A Formatter object prints a Node object as HTML text.

Methods

format format_attr_of_element format_element_attrs new set_attr_filter taginfo_of_element

Attributes

[RW]	If set, single tag like `<hr>` will be printed as `<hr />` Default is false
:compact_space	[RW]	If set, the spaces and new-lines in text will be compacted. Default is false
:delete_span	[RW]	If set, `<span>` with no attribute will be deleted. Default is true
:escape	[RW]	If set, text will be escaped by Sanitizer#sanitize_text Default is true.
:stream	[R]

Included modules

Amrita

Public Class methods

new(stream="", tagdict=DefaultHtmlTagInfo, &element_filter)

stream is any object that has << method. All output is done by << method.

# File lib/amrita/format.rb, line 154
    def initialize(stream="", tagdict=DefaultHtmlTagInfo, &element_filter)
      @stream = stream
      @tagdict = tagdict
      @escape = true
      @delete_span = true
      @sanitized = false
      @compact_space = false
      @element_filter = element_filter
    end

Public Instance methods

format(node, stream=nil)

Format a Node object.

If stream is given, the output is changed to it in this method.

# File lib/amrita/format.rb, line 168
    def format(node, stream=nil)
      node = Node::to_node(node)
      with_stream(stream) do
        node.format(self)
      end
    end

set_attr_filter(hash)

set replacing attribute.

     f.set_attr_filter(:__id=>:id)

<p __id="x"> is printed as <p id="x">

# File lib/amrita/format.rb, line 234
    def set_attr_filter(hash)
      src = [ "def self.format_attr(a, flag)" ]
      src << "case a.key"
      hash.each do |key, val|
        src << ] when "#{key}" ; format_attr_default(Attr.new(:#{val}, a.value), flag)]
      end
      src << "else; format_attr_default(a, flag)"
      src << "end"
      src << "end"
      src << ""
      #puts src

      eval src.join("\n")
    rescue SctiptError, NameError
      puts src
    end

format_attr_of_element(attr, element)

# File lib/amrita/format.rb, line 295
    def format_attr_of_element(attr, element)
      taginfo = taginfo_of_element(element)
      format_attr(attr, taginfo && taginfo.url_attr?(attr.key))
    end

format_element_attrs(element)

# File lib/amrita/format.rb, line 300
    def format_element_attrs(element)
      format_attrs(element.attrs, taginfo_of_element(element))
    end

taginfo_of_element(element)

# File lib/amrita/format.rb, line 304
    def taginfo_of_element(element)
      @tagdict.get_tag_info(element.tagname_symbol)
    end