Class: Pincers::CSS::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/pincers/css/parser.rb

Constant Summary collapse

IS_EXTENDED_RGX = 
/:(contains|has|first|last|even|odd|eq|gt|lt|button|checkbox|file|image|password|radio|reset|submit|text|selected|checked)([^\w\-]|$)/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(_selector) ⇒ Parser

Returns a new instance of Parser.



15
16
17
 
# File 'lib/pincers/css/parser.rb', line 15

def initialize(_selector)
  @selector = _selector
end

Instance Attribute Details

#selector ⇒ Object (readonly)

Returns the value of attribute selector.



9
10
11
 
# File 'lib/pincers/css/parser.rb', line 9

def selector
  @selector
end

Instance Method Details

#is_extended? ⇒ Boolean

Returns:

  • (Boolean) 


11
12
13
 
# File 'lib/pincers/css/parser.rb', line 11

def is_extended?
  IS_EXTENDED_RGX === selector
end

#to_xpath(_prefix = '//') ⇒ Object 



19
20
21
22
23
24
25
 
# File 'lib/pincers/css/parser.rb', line 19

def to_xpath(_prefix='//')
  # use nokogiri parser and our custom visitor
  ::Nokogiri::CSS.xpath_for @selector, {
    prefix: _prefix,
    visitor: XPathVisitor.new
  }
end