Class: Former::Element

Inherits:
Object
  • Object
show all
Defined in:
lib/former/element.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node, query, index, args = nil) ⇒ Element

Returns a new instance of Element.



8
9
10
11
12
13
 
# File 'lib/former/element.rb', line 8

def initialize(node, query, index, args=nil)
  @node = node
  @query = query
  @index = index
  @args = args || {}
end

Instance Attribute Details

#node ⇒ Object (readonly)

Returns the value of attribute node.



6
7
8
 
# File 'lib/former/element.rb', line 6

def node
  @node
end

#query ⇒ Object (readonly)

Returns the value of attribute query.



6
7
8
 
# File 'lib/former/element.rb', line 6

def query
  @query
end

Instance Method Details

#to_html ⇒ Object 



44
45
46
 
# File 'lib/former/element.rb', line 44

def to_html
  @node.to_html
end

#to_json ⇒ Object 



15
16
17
18
19
20
21
22
 
# File 'lib/former/element.rb', line 15

def to_json
  h = { 
    :value => value,
    :nodename => @node.name
  }
  h[:attr] = @query unless (@query == :text or @query == :style_url)
  h.to_json
end

#value ⇒ Object 



24
25
26
27
28
29
30
31
32
 
# File 'lib/former/element.rb', line 24

def value
  if @query == :text
    @node.text
  elsif @query == :style_url
    style_url(@node['style']) { |exp| return exp.value }
  else
    @node[@query]
  end
end

#value=(value) ⇒ Object 



34
35
36
37
38
39
40
41
42
 
# File 'lib/former/element.rb', line 34

def value=(value)
  if @query == :text
    @node.content = value
  elsif @query == :style_url
    @node['style'] = style_url(@node['style']) { |exp| exp.value = value }
  else
    @node[@query] = value
  end
end