Module: OracleSqlParser::Grammar::Expression::Placeholder

Includes:
Treetop::Runtime
Included in:
PlaceholderParser
Defined in:
lib/oracle-sql-parser/grammar/expression/placeholder.rb

Defined Under Namespace

Modules: PlaceholderExpression0, PlaceholderExpression1, PlaceholderExpression2, PlaceholderExpression3

Instance Method Summary collapse

Instance Method Details

#_nt_placeholder_expression ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/expression/placeholder.rb', line 56

def _nt_placeholder_expression
  start_index = index
  if node_cache[:placeholder_expression].has_key?(index)
    cached = node_cache[:placeholder_expression][index]
    if cached
      node_cache[:placeholder_expression][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  i0, s0 = index, []
  if (match_len = has_terminal?(':', false, index))
    r1 = true
    @index += match_len
  else
    terminal_parse_failure('\':\'')
    r1 = nil
  end
  s0 << r1
  if r1
    r2 = _nt_ident
    s0 << r2
    if r2
      i4, s4 = index, []
      i6, s6 = index, []
      r7 = _nt_space
      s6 << r7
      if r7
        r8 = _nt_indicator_keyword
        s6 << r8
      end
      if s6.last
        r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
        r6.extend(PlaceholderExpression0)
      else
        @index = i6
        r6 = nil
      end
      if r6
        r5 = r6
      else
        r5 = instantiate_node(SyntaxNode,input, index...index)
      end
      s4 << r5
      if r5
        r9 = _nt_space
        s4 << r9
        if r9
          if (match_len = has_terminal?(':', false, index))
            r10 = true
            @index += match_len
          else
            terminal_parse_failure('\':\'')
            r10 = nil
          end
          s4 << r10
          if r10
            r11 = _nt_ident
            s4 << r11
          end
        end
      end
      if s4.last
        r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
        r4.extend(PlaceholderExpression1)
      else
        @index = i4
        r4 = nil
      end
      if r4
        r3 = r4
      else
        r3 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(PlaceholderExpression2)
    r0.extend(PlaceholderExpression3)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:placeholder_expression][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/expression/placeholder.rb', line 8

def root
  @root ||= :placeholder_expression
end