Module: MongoQueryGrammar

Includes:
Treetop::Runtime
Included in:
MongoQueryGrammarParser
Defined in:
lib/mongo-query/mongo_query_grammar.rb

Defined Under Namespace

Modules: AllOp0, AndExpression0, AndExpression1, BinaryExpression0, BinaryExpression1, BinaryExpression2, BinaryExpression3, BinaryExpression4, BinaryExpression5, BinaryExpression6, Boolean0, Boolean1, CompOp0, CompOp1, CompOp2, CompOp3, CompOp4, DoubleQuoteString0, ExistsOp0, FieldName0, FieldName1, Float0, Float1, InOp0, Integer0, Integer1, List0, List1, ListItems0, ListItems1, NotInOp0, Query0, Query1, Regex0, Regex1, SingleQuoteString0, SizeOp0, String0

Instance Method Summary collapse

Instance Method Details

#_nt_all_op ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 872

def _nt_all_op
  start_index = index
  if node_cache[:all_op].has_key?(index)
    cached = node_cache[:all_op][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?('all', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 3))
    @index += 3
  else
    terminal_parse_failure('all')
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?('ALL', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 3))
      r2.extend(AllOp0)
      @index += 3
    else
      terminal_parse_failure('ALL')
      r2 = nil
    end
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:all_op][start_index] = r0

  r0
end

#_nt_and_expression ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 99

def _nt_and_expression
  start_index = index
  if node_cache[:and_expression].has_key?(index)
    cached = node_cache[:and_expression][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  i1, s1 = index, []
  r2 = _nt_binary_expression
  s1 << r2
  if r2
    r3 = _nt_space
    s1 << r3
    if r3
      r4 = _nt_and_op
      s1 << r4
      if r4
        r5 = _nt_space
        s1 << r5
        if r5
          r6 = _nt_and_expression
          s1 << r6
        end
      end
    end
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(AndExpression0)
    r1.extend(AndExpression1)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r0 = r1
  else
    r7 = _nt_binary_expression
    if r7
      r0 = r7
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:and_expression][start_index] = r0

  r0
end

#_nt_and_op ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 152

def _nt_and_op
  start_index = index
  if node_cache[:and_op].has_key?(index)
    cached = node_cache[:and_op][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?('and', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 3))
    @index += 3
  else
    terminal_parse_failure('and')
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?('AND', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 3))
      @index += 3
    else
      terminal_parse_failure('AND')
      r2 = nil
    end
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:and_op][start_index] = r0

  r0
end

#_nt_binary_expression ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 309

def _nt_binary_expression
  start_index = index
  if node_cache[:binary_expression].has_key?(index)
    cached = node_cache[:binary_expression][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  i1, s1 = index, []
  r2 = _nt_field_name
  s1 << r2
  if r2
    r3 = _nt_space
    s1 << r3
    if r3
      if has_terminal?('=', false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure('=')
        r4 = nil
      end
      s1 << r4
      if r4
        r5 = _nt_space
        s1 << r5
        if r5
          r6 = _nt_literal
          s1 << r6
        end
      end
    end
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(BinaryExpression0)
    r1.extend(BinaryExpression1)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r0 = r1
  else
    i7 = index
    i8, s8 = index, []
    r9 = _nt_field_name
    s8 << r9
    if r9
      r10 = _nt_space
      s8 << r10
      if r10
        r11 = _nt_comp_op
        s8 << r11
        if r11
          r12 = _nt_space
          s8 << r12
          if r12
            r13 = _nt_literal
            s8 << r13
          end
        end
      end
    end
    if s8.last
      r8 = instantiate_node(SyntaxNode,input, i8...index, s8)
      r8.extend(BinaryExpression2)
    else
      @index = i8
      r8 = nil
    end
    if r8
      r7 = r8
      r7.extend(BinaryExpression6)
    else
      i14, s14 = index, []
      r15 = _nt_field_name
      s14 << r15
      if r15
        r16 = _nt_space
        s14 << r16
        if r16
          r17 = _nt_list_op
          s14 << r17
          if r17
            r18 = _nt_space
            s14 << r18
            if r18
              r19 = _nt_list
              s14 << r19
            end
          end
        end
      end
      if s14.last
        r14 = instantiate_node(SyntaxNode,input, i14...index, s14)
        r14.extend(BinaryExpression3)
      else
        @index = i14
        r14 = nil
      end
      if r14
        r7 = r14
        r7.extend(BinaryExpression6)
      else
        i20, s20 = index, []
        r21 = _nt_field_name
        s20 << r21
        if r21
          r22 = _nt_space
          s20 << r22
          if r22
            r23 = _nt_size_op
            s20 << r23
            if r23
              r24 = _nt_space
              s20 << r24
              if r24
                r25 = _nt_integer
                s20 << r25
              end
            end
          end
        end
        if s20.last
          r20 = instantiate_node(SyntaxNode,input, i20...index, s20)
          r20.extend(BinaryExpression4)
        else
          @index = i20
          r20 = nil
        end
        if r20
          r7 = r20
          r7.extend(BinaryExpression6)
        else
          i26, s26 = index, []
          r27 = _nt_field_name
          s26 << r27
          if r27
            r28 = _nt_space
            s26 << r28
            if r28
              r29 = _nt_exists_op
              s26 << r29
              if r29
                r30 = _nt_space
                s26 << r30
                if r30
                  r31 = _nt_boolean
                  s26 << r31
                end
              end
            end
          end
          if s26.last
            r26 = instantiate_node(SyntaxNode,input, i26...index, s26)
            r26.extend(BinaryExpression5)
          else
            @index = i26
            r26 = nil
          end
          if r26
            r7 = r26
            r7.extend(BinaryExpression6)
          else
            @index = i7
            r7 = nil
          end
        end
      end
    end
    if r7
      r0 = r7
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:binary_expression][start_index] = r0

  r0
end

#_nt_boolean ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1454

def _nt_boolean
  start_index = index
  if node_cache[:boolean].has_key?(index)
    cached = node_cache[:boolean][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?('true', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 4))
    r1.extend(Boolean0)
    @index += 4
  else
    terminal_parse_failure('true')
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?('false', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 5))
      r2.extend(Boolean1)
      @index += 5
    else
      terminal_parse_failure('false')
      r2 = nil
    end
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:boolean][start_index] = r0

  r0
end

#_nt_comp_op ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 671

def _nt_comp_op
  start_index = index
  if node_cache[:comp_op].has_key?(index)
    cached = node_cache[:comp_op][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?('<=', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 2))
    r1.extend(CompOp0)
    @index += 2
  else
    terminal_parse_failure('<=')
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?('<', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
      r2.extend(CompOp1)
      @index += 1
    else
      terminal_parse_failure('<')
      r2 = nil
    end
    if r2
      r0 = r2
    else
      if has_terminal?('>=', false, index)
        r3 = instantiate_node(SyntaxNode,input, index...(index + 2))
        r3.extend(CompOp2)
        @index += 2
      else
        terminal_parse_failure('>=')
        r3 = nil
      end
      if r3
        r0 = r3
      else
        if has_terminal?('>', false, index)
          r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
          r4.extend(CompOp3)
          @index += 1
        else
          terminal_parse_failure('>')
          r4 = nil
        end
        if r4
          r0 = r4
        else
          if has_terminal?('!=', false, index)
            r5 = instantiate_node(SyntaxNode,input, index...(index + 2))
            r5.extend(CompOp4)
            @index += 2
          else
            terminal_parse_failure('!=')
            r5 = nil
          end
          if r5
            r0 = r5
          else
            @index = i0
            r0 = nil
          end
        end
      end
    end
  end

  node_cache[:comp_op][start_index] = r0

  r0
end

#_nt_double_quote_string ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1269

def _nt_double_quote_string
  start_index = index
  if node_cache[:double_quote_string].has_key?(index)
    cached = node_cache[:double_quote_string][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?('"', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure('"')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      i3 = index
      if has_terminal?('\"', false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 2))
        @index += 2
      else
        terminal_parse_failure('\"')
        r4 = nil
      end
      if r4
        r3 = r4
      else
        if has_terminal?('\\', false, index)
          r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
          @index += 1
        else
          terminal_parse_failure('\\')
          r5 = nil
        end
        if r5
          r3 = r5
        else
          if has_terminal?('\G[^"]', true, index)
            r6 = true
            @index += 1
          else
            r6 = nil
          end
          if r6
            r3 = r6
          else
            @index = i3
            r3 = nil
          end
        end
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      if has_terminal?('"', false, index)
        r7 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure('"')
        r7 = nil
      end
      s0 << r7
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(DoubleQuoteString0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:double_quote_string][start_index] = r0

  r0
end

#_nt_exists_op ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 960

def _nt_exists_op
  start_index = index
  if node_cache[:exists_op].has_key?(index)
    cached = node_cache[:exists_op][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?('exists', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 6))
    @index += 6
  else
    terminal_parse_failure('exists')
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?('EXISTS', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 6))
      r2.extend(ExistsOp0)
      @index += 6
    else
      terminal_parse_failure('EXISTS')
      r2 = nil
    end
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:exists_op][start_index] = r0

  r0
end

#_nt_field_name ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1613

def _nt_field_name
  start_index = index
  if node_cache[:field_name].has_key?(index)
    cached = node_cache[:field_name][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  i1, s1 = index, []
  r2 = _nt_single_field_name
  s1 << r2
  if r2
    if has_terminal?('.', false, index)
      r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure('.')
      r3 = nil
    end
    s1 << r3
    if r3
      r4 = _nt_field_name
      s1 << r4
    end
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(FieldName0)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r0 = r1
    r0.extend(FieldName1)
  else
    r5 = _nt_single_field_name
    if r5
      r0 = r5
      r0.extend(FieldName1)
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:field_name][start_index] = r0

  r0
end

#_nt_float ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1073

def _nt_float
  start_index = index
  if node_cache[:float].has_key?(index)
    cached = node_cache[:float][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?('\G[-+]', true, index)
    r2 = true
    @index += 1
  else
    r2 = nil
  end
  if r2
    r1 = r2
  else
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    s3, i3 = [], index
    loop do
      if has_terminal?('\G[0-9]', true, index)
        r4 = true
        @index += 1
      else
        r4 = nil
      end
      if r4
        s3 << r4
      else
        break
      end
    end
    if s3.empty?
      @index = i3
      r3 = nil
    else
      r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
    end
    s0 << r3
    if r3
      if has_terminal?('.', false, index)
        r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure('.')
        r5 = nil
      end
      s0 << r5
      if r5
        s6, i6 = [], index
        loop do
          if has_terminal?('\G[0-9]', true, index)
            r7 = true
            @index += 1
          else
            r7 = nil
          end
          if r7
            s6 << r7
          else
            break
          end
        end
        if s6.empty?
          @index = i6
          r6 = nil
        else
          r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
        end
        s0 << r6
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Float0)
    r0.extend(Float1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:float][start_index] = r0

  r0
end

#_nt_in_op ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 784

def _nt_in_op
  start_index = index
  if node_cache[:in_op].has_key?(index)
    cached = node_cache[:in_op][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?('in', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 2))
    @index += 2
  else
    terminal_parse_failure('in')
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?('IN', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 2))
      r2.extend(InOp0)
      @index += 2
    else
      terminal_parse_failure('IN')
      r2 = nil
    end
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:in_op][start_index] = r0

  r0
end

#_nt_integer ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1173

def _nt_integer
  start_index = index
  if node_cache[:integer].has_key?(index)
    cached = node_cache[:integer][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?('\G[-+]', true, index)
    r2 = true
    @index += 1
  else
    r2 = nil
  end
  if r2
    r1 = r2
  else
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    s3, i3 = [], index
    loop do
      if has_terminal?('\G[0-9]', true, index)
        r4 = true
        @index += 1
      else
        r4 = nil
      end
      if r4
        s3 << r4
      else
        break
      end
    end
    if s3.empty?
      @index = i3
      r3 = nil
    else
      r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
    end
    s0 << r3
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Integer0)
    r0.extend(Integer1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:integer][start_index] = r0

  r0
end

#_nt_list ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 515

def _nt_list
  start_index = index
  if node_cache[:list].has_key?(index)
    cached = node_cache[:list][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?('(', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure('(')
    r1 = nil
  end
  s0 << r1
  if r1
    r2 = _nt_space
    s0 << r2
    if r2
      r3 = _nt_list_items
      s0 << r3
      if r3
        r4 = _nt_space
        s0 << r4
        if r4
          if has_terminal?(')', false, index)
            r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
            @index += 1
          else
            terminal_parse_failure(')')
            r5 = nil
          end
          s0 << r5
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(List0)
    r0.extend(List1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:list][start_index] = r0

  r0
end

#_nt_list_items ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 592

def _nt_list_items
  start_index = index
  if node_cache[:list_items].has_key?(index)
    cached = node_cache[:list_items][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  i1, s1 = index, []
  r2 = _nt_literal
  s1 << r2
  if r2
    r3 = _nt_space
    s1 << r3
    if r3
      if has_terminal?(',', false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure(',')
        r4 = nil
      end
      s1 << r4
      if r4
        r5 = _nt_space
        s1 << r5
        if r5
          r6 = _nt_list_items
          s1 << r6
        end
      end
    end
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(ListItems0)
    r1.extend(ListItems1)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r0 = r1
  else
    r7 = _nt_literal
    if r7
      r0 = r7
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:list_items][start_index] = r0

  r0
end

#_nt_list_op ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 748

def _nt_list_op
  start_index = index
  if node_cache[:list_op].has_key?(index)
    cached = node_cache[:list_op][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  r1 = _nt_in_op
  if r1
    r0 = r1
  else
    r2 = _nt_not_in_op
    if r2
      r0 = r2
    else
      r3 = _nt_all_op
      if r3
        r0 = r3
      else
        @index = i0
        r0 = nil
      end
    end
  end

  node_cache[:list_op][start_index] = r0

  r0
end

#_nt_literal ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1000

def _nt_literal
  start_index = index
  if node_cache[:literal].has_key?(index)
    cached = node_cache[:literal][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  r1 = _nt_string
  if r1
    r0 = r1
  else
    r2 = _nt_number
    if r2
      r0 = r2
    else
      r3 = _nt_boolean
      if r3
        r0 = r3
      else
        r4 = _nt_regex
        if r4
          r0 = r4
        else
          @index = i0
          r0 = nil
        end
      end
    end
  end

  node_cache[:literal][start_index] = r0

  r0
end

#_nt_not_in_op ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 828

def _nt_not_in_op
  start_index = index
  if node_cache[:not_in_op].has_key?(index)
    cached = node_cache[:not_in_op][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?('not in', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 6))
    @index += 6
  else
    terminal_parse_failure('not in')
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?('NOT IN', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 6))
      r2.extend(NotInOp0)
      @index += 6
    else
      terminal_parse_failure('NOT IN')
      r2 = nil
    end
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:not_in_op][start_index] = r0

  r0
end

#_nt_number ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1037

def _nt_number
  start_index = index
  if node_cache[:number].has_key?(index)
    cached = node_cache[:number][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  r1 = _nt_float
  if r1
    r0 = r1
  else
    r2 = _nt_integer
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:number][start_index] = r0

  r0
end

#_nt_query ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 31

def _nt_query
  start_index = index
  if node_cache[:query].has_key?(index)
    cached = node_cache[:query][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  r1 = _nt_space
  s0 << r1
  if r1
    r2 = _nt_and_expression
    s0 << r2
    if r2
      r3 = _nt_space
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Query0)
    r0.extend(Query1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:query][start_index] = r0

  r0
end

#_nt_regex ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1533

def _nt_regex
  start_index = index
  if node_cache[:regex].has_key?(index)
    cached = node_cache[:regex][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?('/', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure('/')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      if has_terminal?('\G[^/]', true, index)
        r3 = true
        @index += 1
      else
        r3 = nil
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      if has_terminal?('/', false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure('/')
        r4 = nil
      end
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Regex0)
    r0.extend(Regex1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:regex][start_index] = r0

  r0
end

#_nt_single_field_name ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1665

def _nt_single_field_name
  start_index = index
  if node_cache[:single_field_name].has_key?(index)
    cached = node_cache[:single_field_name][index]
    @index = cached.interval.end if cached
    return cached
  end

  s0, i0 = [], index
  loop do
    if has_terminal?('\G[a-zA-z0-9_-]', true, index)
      r1 = true
      @index += 1
    else
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  end

  node_cache[:single_field_name][start_index] = r0

  r0
end

#_nt_single_quote_string ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1359

def _nt_single_quote_string
  start_index = index
  if node_cache[:single_quote_string].has_key?(index)
    cached = node_cache[:single_quote_string][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?("'", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure("'")
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      i3 = index
      if has_terminal?("\\'", false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 2))
        @index += 2
      else
        terminal_parse_failure("\\'")
        r4 = nil
      end
      if r4
        r3 = r4
      else
        if has_terminal?('\\', false, index)
          r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
          @index += 1
        else
          terminal_parse_failure('\\')
          r5 = nil
        end
        if r5
          r3 = r5
        else
          if has_terminal?('\G[^\']', true, index)
            r6 = true
            @index += 1
          else
            r6 = nil
          end
          if r6
            r3 = r6
          else
            @index = i3
            r3 = nil
          end
        end
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      if has_terminal?("'", false, index)
        r7 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("'")
        r7 = nil
      end
      s0 << r7
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(SingleQuoteString0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:single_quote_string][start_index] = r0

  r0
end

#_nt_size_op ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 916

def _nt_size_op
  start_index = index
  if node_cache[:size_op].has_key?(index)
    cached = node_cache[:size_op][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?('size', false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 4))
    @index += 4
  else
    terminal_parse_failure('size')
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?('SIZE', false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 4))
      r2.extend(SizeOp0)
      @index += 4
    else
      terminal_parse_failure('SIZE')
      r2 = nil
    end
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:size_op][start_index] = r0

  r0
end

#_nt_space ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1495

def _nt_space
  start_index = index
  if node_cache[:space].has_key?(index)
    cached = node_cache[:space][index]
    @index = cached.interval.end if cached
    return cached
  end

  s0, i0 = [], index
  loop do
    if has_terminal?('\G[ \\n\\t]', true, index)
      r1 = true
      @index += 1
    else
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)

  node_cache[:space][start_index] = r0

  r0
end

#_nt_string ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 1237

def _nt_string
  start_index = index
  if node_cache[:string].has_key?(index)
    cached = node_cache[:string][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  r1 = _nt_double_quote_string
  if r1
    r0 = r1
    r0.extend(String0)
  else
    r2 = _nt_single_quote_string
    if r2
      r0 = r2
      r0.extend(String0)
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:string][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/mongo-query/mongo_query_grammar.rb', line 7

def root
  @root || :query
end