Class: Nokogiri::CSS::GeneratedParser

Inherits:
Racc::Parser
  • Object
show all
Defined in:
lib/nokogiri/css/generated_parser.rb

Direct Known Subclasses

GeneratedTokenizer

Constant Summary collapse

Racc_arg = 
[
racc_action_table,
racc_action_check,
racc_action_default,
racc_action_pointer,
racc_goto_table,
racc_goto_check,
racc_goto_default,
racc_goto_pointer,
racc_nt_base,
racc_reduce_table,
racc_token_table,
racc_shift_n,
racc_reduce_n,
racc_use_result_var ]
Racc_token_to_s_table = 
[
"$end",
"error",
"FUNCTION",
"INCLUDES",
"DASHMATCH",
"LBRACE",
"HASH",
"PLUS",
"GREATER",
"S",
"STRING",
"IDENT",
"COMMA",
"NUMBER",
"PREFIXMATCH",
"SUFFIXMATCH",
"SUBSTRINGMATCH",
"TILDE",
"NOT_EQUAL",
"SLASH",
"DOUBLESLASH",
"NOT",
"EQUAL",
"RPAREN",
"LSQUARE",
"RSQUARE",
"HAS",
"\".\"",
"\"|\"",
"\"*\"",
"\":\"",
"$start",
"selector",
"simple_selector_1toN",
"combinator",
"simple_selector",
"element_name",
"hcap_0toN",
"hcap_1toN",
"negation",
"function",
"pseudo",
"attrib",
"class",
"namespace",
"attrib_val_0or1",
"expr",
"an_plus_b",
"attribute_id",
"eql_incl_dash",
"negation_arg" ]
Racc_debug_parser = 
false

Instance Method Summary collapse

Instance Method Details

#_reduce_1(val, _values, result) ⇒ Object

reduce 0 omitted



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# File 'lib/nokogiri/css/generated_parser.rb', line 288

def _reduce_1(val, _values, result)
        result = [val.first, val.last].flatten
      
    result
end

#_reduce_10(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 339

def _reduce_10(val, _values, result)
        result = Node.new(:CONDITIONAL_SELECTOR,
          [
            val.first,
            Node.new(:COMBINATOR, [val[1], val.last])
          ]
        )
      
    result
end

#_reduce_11(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 350

def _reduce_11(val, _values, result)
        result = Node.new(:CONDITIONAL_SELECTOR, val)
      
    result
end

#_reduce_13(val, _values, result) ⇒ Object

reduce 12 omitted



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# File 'lib/nokogiri/css/generated_parser.rb', line 358

def _reduce_13(val, _values, result)
        result = Node.new(:CONDITIONAL_SELECTOR, val)
      
    result
end

#_reduce_14(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 364

def _reduce_14(val, _values, result)
        result = Node.new(:CONDITIONAL_SELECTOR, val)
      
    result
end

#_reduce_15(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 370

def _reduce_15(val, _values, result)
        result = Node.new(:CONDITIONAL_SELECTOR,
          [
            Node.new(:ELEMENT_NAME, ['*']),
            Node.new(:COMBINATOR, val)
          ]
        )
      
    result
end

#_reduce_16(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 381

def _reduce_16(val, _values, result)
        result = Node.new(:CONDITIONAL_SELECTOR,
          [Node.new(:ELEMENT_NAME, ['*']), val.first]
        )
      
    result
end

#_reduce_17(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 389

def _reduce_17(val, _values, result)
        result = Node.new(val[1], [val.first, val.last])
      
    result
end

#_reduce_19(val, _values, result) ⇒ Object

reduce 18 omitted



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# File 'lib/nokogiri/css/generated_parser.rb', line 397

def _reduce_19(val, _values, result)
 result = Node.new(:CLASS_CONDITION, [val[1]]) 
    result
end

#_reduce_2(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 294

def _reduce_2(val, _values, result)
 result = val.flatten 
    result
end

#_reduce_20(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 402

def _reduce_20(val, _values, result)
        result = Node.new(:ELEMENT_NAME,
          [[val.first, val.last].compact.join(':')]
        )
      
    result
end

#_reduce_21(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 410

def _reduce_21(val, _values, result)
        name = @namespaces.key?('xmlns') ? "xmlns:#{val.first}" : val.first
        result = Node.new(:ELEMENT_NAME, [name])
      
    result
end

#_reduce_22(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 417

def _reduce_22(val, _values, result)
 result = Node.new(:ELEMENT_NAME, val) 
    result
end

#_reduce_23(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 422

def _reduce_23(val, _values, result)
 result = val[0] 
    result
end

#_reduce_25(val, _values, result) ⇒ Object

reduce 24 omitted



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# File 'lib/nokogiri/css/generated_parser.rb', line 429

def _reduce_25(val, _values, result)
        result = Node.new(:ATTRIBUTE_CONDITION,
          [Node.new(:ELEMENT_NAME, [val[1]])] + (val[2] || [])
        )
      
    result
end

#_reduce_26(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 437

def _reduce_26(val, _values, result)
        result = Node.new(:ATTRIBUTE_CONDITION,
          [val[1]] + (val[2] || [])
        )
      
    result
end

#_reduce_27(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 445

def _reduce_27(val, _values, result)
        # Non standard, but hpricot supports it.
        result = Node.new(:PSEUDO_CLASS,
          [Node.new(:FUNCTION, ['nth-child(', val[1]])]
        )
      
    result
end

#_reduce_28(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 454

def _reduce_28(val, _values, result)
        result = Node.new(:FUNCTION, [val.first.strip])
      
    result
end

#_reduce_29(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 460

def _reduce_29(val, _values, result)
        result = Node.new(:FUNCTION, [val.first.strip, val[1]].flatten)
      
    result
end

#_reduce_3(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 299

def _reduce_3(val, _values, result)
 result = :DIRECT_ADJACENT_SELECTOR 
    result
end

#_reduce_30(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 466

def _reduce_30(val, _values, result)
        result = Node.new(:FUNCTION, [val.first.strip, val[1]].flatten)
      
    result
end

#_reduce_31(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 472

def _reduce_31(val, _values, result)
        result = Node.new(:FUNCTION, [val.first.strip, val[1]].flatten)
      
    result
end

#_reduce_32(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 478

def _reduce_32(val, _values, result)
        result = Node.new(:FUNCTION, [val.first.strip, val[1]].flatten)
      
    result
end

#_reduce_33(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 484

def _reduce_33(val, _values, result)
 result = [val.first, val.last] 
    result
end

#_reduce_34(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 489

def _reduce_34(val, _values, result)
 result = [val.first, val.last] 
    result
end

#_reduce_35(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 494

def _reduce_35(val, _values, result)
 result = [val.first, val.last] 
    result
end

#_reduce_38(val, _values, result) ⇒ Object

reduce 37 omitted



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# File 'lib/nokogiri/css/generated_parser.rb', line 503

def _reduce_38(val, _values, result)
        if val[0] == 'even'
          val = ["2","n","+","0"]
          result = Node.new(:AN_PLUS_B, val)
        elsif val[0] == 'odd'
          val = ["2","n","+","1"]
          result = Node.new(:AN_PLUS_B, val)
        else
          # This is not CSS standard.  It allows us to support this:
          # assert_xpath("//a[foo(., @href)]", @parser.parse('a:foo(@href)'))
          # assert_xpath("//a[foo(., @a, b)]", @parser.parse('a:foo(@a, b)'))
          # assert_xpath("//a[foo(., a, 10)]", @parser.parse('a:foo(a, 10)'))
          result = val
        end
      
    result
end

#_reduce_39(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 521

def _reduce_39(val, _values, result)
        if val[1] == 'n'
          result = Node.new(:AN_PLUS_B, val)
        else
          raise Racc::ParseError, "parse error on IDENT '#{val[1]}'"
        end
      
    result
end

#_reduce_4(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 304

def _reduce_4(val, _values, result)
 result = :CHILD_SELECTOR 
    result
end

#_reduce_40(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 531

def _reduce_40(val, _values, result)
               # n+3, -n+3
        if val[0] == 'n'
          val.unshift("1")
          result = Node.new(:AN_PLUS_B, val)
        elsif val[0] == '-n'
          val[0] = 'n'
          val.unshift("-1")
          result = Node.new(:AN_PLUS_B, val)
        else
          raise Racc::ParseError, "parse error on IDENT '#{val[1]}'"
        end
      
    result
end

#_reduce_41(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 547

def _reduce_41(val, _values, result)
        if val[1] == 'n'
          val << "+"
          val << "0"
          result = Node.new(:AN_PLUS_B, val)
        else
          raise Racc::ParseError, "parse error on IDENT '#{val[1]}'"
        end
      
    result
end

#_reduce_42(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 559

def _reduce_42(val, _values, result)
        result = Node.new(:PSEUDO_CLASS, [val[1]])
      
    result
end

#_reduce_43(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 565

def _reduce_43(val, _values, result)
 result = Node.new(:PSEUDO_CLASS, [val[1]]) 
    result
end

#_reduce_46(val, _values, result) ⇒ Object

reduce 45 omitted



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# File 'lib/nokogiri/css/generated_parser.rb', line 574

def _reduce_46(val, _values, result)
        result = Node.new(:COMBINATOR, val)
      
    result
end

#_reduce_47(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 580

def _reduce_47(val, _values, result)
        result = Node.new(:COMBINATOR, val)
      
    result
end

#_reduce_48(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 586

def _reduce_48(val, _values, result)
        result = Node.new(:COMBINATOR, val)
      
    result
end

#_reduce_49(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 592

def _reduce_49(val, _values, result)
        result = Node.new(:COMBINATOR, val)
      
    result
end

#_reduce_5(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 309

def _reduce_5(val, _values, result)
 result = :PRECEDING_SELECTOR 
    result
end

#_reduce_54(val, _values, result) ⇒ Object

reduce 53 omitted



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# File 'lib/nokogiri/css/generated_parser.rb', line 606

def _reduce_54(val, _values, result)
 result = Node.new(:ID, val) 
    result
end

#_reduce_55(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 611

def _reduce_55(val, _values, result)
 result = [val.first, val[1]] 
    result
end

#_reduce_56(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 616

def _reduce_56(val, _values, result)
 result = [val.first, val[1]] 
    result
end

#_reduce_58(val, _values, result) ⇒ Object

reduce 57 omitted



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# File 'lib/nokogiri/css/generated_parser.rb', line 623

def _reduce_58(val, _values, result)
 result = :equal 
    result
end

#_reduce_59(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 628

def _reduce_59(val, _values, result)
 result = :prefix_match 
    result
end

#_reduce_6(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 314

def _reduce_6(val, _values, result)
 result = :DESCENDANT_SELECTOR 
    result
end

#_reduce_60(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 633

def _reduce_60(val, _values, result)
 result = :suffix_match 
    result
end

#_reduce_61(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 638

def _reduce_61(val, _values, result)
 result = :substring_match 
    result
end

#_reduce_62(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 643

def _reduce_62(val, _values, result)
 result = :not_equal 
    result
end

#_reduce_63(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 648

def _reduce_63(val, _values, result)
 result = :includes 
    result
end

#_reduce_64(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 653

def _reduce_64(val, _values, result)
 result = :dash_match 
    result
end

#_reduce_65(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 658

def _reduce_65(val, _values, result)
        result = Node.new(:NOT, [val[1]])
      
    result
end

#_reduce_7(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 319

def _reduce_7(val, _values, result)
 result = :DESCENDANT_SELECTOR 
    result
end

#_reduce_8(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 324

def _reduce_8(val, _values, result)
 result = :CHILD_SELECTOR 
    result
end

#_reduce_9(val, _values, result) ⇒ Object 



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# File 'lib/nokogiri/css/generated_parser.rb', line 329

def _reduce_9(val, _values, result)
        result =  if val[1].nil?
                    val.first
                  else
                    Node.new(:CONDITIONAL_SELECTOR, [val.first, val[1]])
                  end
      
    result
end

#_reduce_none(val, _values, result) ⇒ Object

reduce 68 omitted



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# File 'lib/nokogiri/css/generated_parser.rb', line 670

def _reduce_none(val, _values, result)
  val[0]
end