Module: ActiveFacts::CQL::ValueTypes

Includes:
Treetop::Runtime
Included in:
CQL, ValueTypesParser
Defined in:
lib/activefacts/cql/parser/ValueTypes.rb

Defined Under Namespace

Modules: ImplicitValueTypeName0, InUnits0, MaybeUnit0, MaybeUnit1, MaybeUnit2, NamedParameter0, NamedParameter1, NamedParameter2, NamedParameter3, NamedParameter4, ParameterLiteral0, ParameterName0, ParameterName1, ParameterRestriction0, ParameterRestriction1, ParameterRestriction2, ParameterRestriction3, RangeList0, RangeList1, RangeList2, RestrictedValues0, RestrictedValues1, RestrictedValues2, TypeParameterList0, TypeParameterList1, TypeParameterList2, Unit0, UnitCoefficient0, UnitCoefficient1, UnitCoefficient2, UnitDefinition0, UnitDefinition1, UnitDefinition2, UnitDefinition3, UnitDefinition4, UnitDefinition5, UnitDefinition6, UnitDefinition7, UnitName0, UnitOffset0, UnitOffset1, Units0, Units1, Units2, Units3, Units4, ValueConstraint0, ValueConstraint1, ValueType0, ValueType1, ValueType2, ValueTypeParameters0, ValueTypeParameters1, ValueTypeParameters2

Instance Method Summary collapse

Instance Method Details

#_nt_implicit_value_type_name ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 340

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

  r0 = _nt_id
  r0.extend(ImplicitValueTypeName0)
  r0.extend(ImplicitValueTypeName0)

  node_cache[:implicit_value_type_name][start_index] = r0

  r0
end

#_nt_in_units ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 301

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

  i0, s0 = index, []
  r1 = _nt_in
  s0 << r1
  if r1
    r2 = _nt_S
    s0 << r2
    if r2
      r3 = _nt_units
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(InUnits0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:in_units][start_index] = r0

  r0
end

#_nt_maybe_unit ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 2177

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

  i0, s0 = index, []
  r1 = _nt_unit_name
  s0 << r1
  if r1
    i3, s3 = index, []
    if (match_len = has_terminal?('^', false, index))
      r4 = true
      @index += match_len
    else
      terminal_parse_failure('\'^\'')
      r4 = nil
    end
    s3 << r4
    if r4
      if (match_len = has_terminal?('-', false, index))
        r6 = true
        @index += match_len
      else
        terminal_parse_failure('\'-\'')
        r6 = nil
      end
      if r6
        r5 = r6
      else
        r5 = instantiate_node(SyntaxNode,input, index...index)
      end
      s3 << r5
      if r5
        if has_terminal?(@regexps[gr = '\A[0-9]'] ||= Regexp.new(gr), :regexp, index)
          r7 = true
          @index += 1
        else
          terminal_parse_failure('[0-9]')
          r7 = nil
        end
        s3 << r7
      end
    end
    if s3.last
      r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
      r3.extend(MaybeUnit0)
    else
      @index = i3
      r3 = nil
    end
    if r3
      r2 = r3
    else
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r2
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(MaybeUnit1)
    r0.extend(MaybeUnit2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:maybe_unit][start_index] = r0

  r0
end

#_nt_named_parameter ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 733

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

  i0 = index
  i1 = index
  i2, s2 = index, []
  r3 = _nt_with
  s2 << r3
  if r3
    r4 = _nt_s
    s2 << r4
    if r4
      r5 = _nt_parameter_name
      s2 << r5
      if r5
        r6 = _nt_as
        s2 << r6
        if r6
          r7 = _nt_s
          s2 << r7
          if r7
            r8 = _nt_parameter_literal
            s2 << r8
          end
        end
      end
    end
  end
  if s2.last
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    r2.extend(NamedParameter0)
  else
    @index = i2
    r2 = nil
  end
  if r2
    r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
    r1 = r2
    r1.extend(Parser::ValueTypeParameterSetting)
  else
    i9, s9 = index, []
    r10 = _nt_parameter_name
    s9 << r10
    if r10
      if (match_len = has_terminal?(':', false, index))
        r11 = true
        @index += match_len
      else
        terminal_parse_failure('\':\'')
        r11 = nil
      end
      s9 << r11
      if r11
        r12 = _nt_s
        s9 << r12
        if r12
          r13 = _nt_parameter_literal
          s9 << r13
        end
      end
    end
    if s9.last
      r9 = instantiate_node(SyntaxNode,input, i9...index, s9)
      r9.extend(NamedParameter1)
    else
      @index = i9
      r9 = nil
    end
    if r9
      r9 = SyntaxNode.new(input, (index-1)...index) if r9 == true
      r1 = r9
      r1.extend(Parser::ValueTypeParameterSetting)
    else
      @index = i1
      r1 = nil
    end
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    i14, s14 = index, []
    r15 = _nt_accepts
    s14 << r15
    if r15
      r16 = _nt_s
      s14 << r16
      if r16
        r17 = _nt_parameter_name
        s14 << r17
        if r17
          r18 = _nt_as
          s14 << r18
          if r18
            r19 = _nt_term
            s14 << r19
            if r19
              r20 = _nt_s
              s14 << r20
              if r20
                i22, s22 = index, []
                r23 = _nt_restricted
                s22 << r23
                if r23
                  r24 = _nt_s
                  s22 << r24
                  if r24
                    r25 = _nt_to
                    s22 << r25
                    if r25
                      r26 = _nt_s
                      s22 << r26
                      if r26
                        r27 = _nt_parameter_restriction
                        s22 << r27
                      end
                    end
                  end
                end
                if s22.last
                  r22 = instantiate_node(SyntaxNode,input, i22...index, s22)
                  r22.extend(NamedParameter2)
                else
                  @index = i22
                  r22 = nil
                end
                if r22
                  r21 = r22
                else
                  r21 = instantiate_node(SyntaxNode,input, index...index)
                end
                s14 << r21
              end
            end
          end
        end
      end
    end
    if s14.last
      r14 = instantiate_node(Parser::ValueTypeParameterDefinition,input, i14...index, s14)
      r14.extend(NamedParameter3)
    else
      @index = i14
      r14 = nil
    end
    if r14
      r14 = SyntaxNode.new(input, (index-1)...index) if r14 == true
      r0 = r14
    else
      i28, s28 = index, []
      r29 = _nt_restricts
      s28 << r29
      if r29
        r30 = _nt_s
        s28 << r30
        if r30
          r31 = _nt_parameter_name
          s28 << r31
          if r31
            r32 = _nt_to
            s28 << r32
            if r32
              r33 = _nt_s
              s28 << r33
              if r33
                r34 = _nt_parameter_restriction
                s28 << r34
              end
            end
          end
        end
      end
      if s28.last
        r28 = instantiate_node(Parser::ValueTypeParameterRestriction,input, i28...index, s28)
        r28.extend(NamedParameter4)
      else
        @index = i28
        r28 = nil
      end
      if r28
        r28 = SyntaxNode.new(input, (index-1)...index) if r28 == true
        r0 = r28
      else
        @index = i0
        r0 = nil
      end
    end
  end

  node_cache[:named_parameter][start_index] = r0

  r0
end

#_nt_non_unit ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 2054

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

  i0 = index
  r1 = _nt_restricted_to
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_conversion
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      r3 = _nt_approximately
      if r3
        r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
        r0 = r3
      else
        r4 = _nt_ephemera
        if r4
          r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
          r0 = r4
        else
          r5 = _nt_auto_assignment
          if r5
            r5 = SyntaxNode.new(input, (index-1)...index) if r5 == true
            r0 = r5
          else
            @index = i0
            r0 = nil
          end
        end
      end
    end
  end

  node_cache[:non_unit][start_index] = r0

  r0
end

#_nt_ordered_parameter ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 597

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

  r0 = _nt_number

  node_cache[:ordered_parameter][start_index] = r0

  r0
end

#_nt_parameter ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 565

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

  i0 = index
  r1 = _nt_number
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_named_parameter
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:parameter][start_index] = r0

  r0
end

#_nt_parameter_literal ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 1031

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

  i0 = index
  r1 = _nt_number
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_string
    r2.extend(ParameterLiteral0)
    r2.extend(ParameterLiteral0)
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:parameter_literal][start_index] = r0

  r0
end

#_nt_parameter_name ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 949

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

  i0, s0 = index, []
  i1 = index
  i2 = index
  r3 = _nt_with
  if r3
    r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
    r2 = r3
  else
    r4 = _nt_accepts
    if r4
      r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
      r2 = r4
    else
      r5 = _nt_restricts
      if r5
        r5 = SyntaxNode.new(input, (index-1)...index) if r5 == true
        r2 = r5
      else
        r6 = _nt_as
        if r6
          r6 = SyntaxNode.new(input, (index-1)...index) if r6 == true
          r2 = r6
        else
          r7 = _nt_term
          if r7
            r7 = SyntaxNode.new(input, (index-1)...index) if r7 == true
            r2 = r7
          else
            @index = i2
            r2 = nil
          end
        end
      end
    end
  end
  if r2
    @index = i1
    r1 = nil
    terminal_parse_failure("(any alternative)", true)
  else
    @terminal_failures.pop
    @index = i1
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    r8 = _nt_id
    s0 << r8
    if r8
      r9 = _nt_s
      s0 << r9
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(ParameterName0)
    r0.extend(ParameterName1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:parameter_name][start_index] = r0

  r0
end

#_nt_parameter_restriction ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 1101

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

  i0 = index
  i1, s1 = index, []
  r2 = _nt_range_list
  s1 << r2
  if r2
    r3 = _nt_s
    s1 << r3
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(ParameterRestriction0)
    r1.extend(ParameterRestriction1)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    i4, s4 = index, []
    r5 = _nt_parameter_literal
    s4 << r5
    if r5
      r6 = _nt_s
      s4 << r6
      if r6
        i8 = index
        r9 = _nt_min
        if r9
          r9 = SyntaxNode.new(input, (index-1)...index) if r9 == true
          r8 = r9
        else
          r10 = _nt_max
          if r10
            r10 = SyntaxNode.new(input, (index-1)...index) if r10 == true
            r8 = r10
          else
            @index = i8
            r8 = nil
          end
        end
        if r8
          r7 = r8
        else
          r7 = instantiate_node(SyntaxNode,input, index...index)
        end
        s4 << r7
        if r7
          r11 = _nt_s
          s4 << r11
        end
      end
    end
    if s4.last
      r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
      r4.extend(ParameterRestriction2)
      r4.extend(ParameterRestriction3)
    else
      @index = i4
      r4 = nil
    end
    if r4
      r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
      r0 = r4
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:parameter_restriction][start_index] = r0

  r0
end

#_nt_range_list ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 2440

def _nt_range_list
  start_index = index
  if node_cache[:range_list].has_key?(index)
    cached = node_cache[:range_list][index]
    if cached
      node_cache[:range_list][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_s
    s0 << r2
    if r2
      r3 = _nt_range
      s0 << r3
      if r3
        r4 = _nt_s
        s0 << r4
        if r4
          s5, i5 = [], index
          loop do
            i6, s6 = index, []
            if (match_len = has_terminal?(',', false, index))
              r7 = true
              @index += match_len
            else
              terminal_parse_failure('\',\'')
              r7 = nil
            end
            s6 << r7
            if r7
              r8 = _nt_s
              s6 << r8
              if r8
                r9 = _nt_range
                s6 << r9
              end
            end
            if s6.last
              r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
              r6.extend(RangeList0)
            else
              @index = i6
              r6 = nil
            end
            if r6
              s5 << r6
            else
              break
            end
          end
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
          s0 << r5
          if r5
            if (match_len = has_terminal?('}', false, index))
              r10 = true
              @index += match_len
            else
              terminal_parse_failure('\'}\'')
              r10 = nil
            end
            s0 << r10
            if r10
              r11 = _nt_s
              s0 << r11
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(RangeList1)
    r0.extend(RangeList2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:range_list][start_index] = r0

  r0
end

#_nt_restricted_values ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 2345

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

  i0 = index
  i1, s1 = index, []
  r2 = _nt_range_list
  s1 << r2
  if r2
    r3 = _nt_s
    s1 << r3
    if r3
      r5 = _nt_units
      if r5
        r4 = r5
      else
        r4 = instantiate_node(SyntaxNode,input, index...index)
      end
      s1 << r4
    end
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(RestrictedValues0)
    r1.extend(RestrictedValues1)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r6 = _nt_regular_expression
    r6.extend(RestrictedValues2)
    r6.extend(RestrictedValues2)
    if r6
      r6 = SyntaxNode.new(input, (index-1)...index) if r6 == true
      r0 = r6
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:restricted_values][start_index] = r0

  r0
end

#_nt_type_parameter_list ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 493

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

  i0, s0 = index, []
  r1 = _nt_parameter
  s0 << r1
  if r1
    r2 = _nt_s
    s0 << r2
    if r2
      s3, i3 = [], index
      loop do
        i4, s4 = index, []
        if (match_len = has_terminal?(',', false, index))
          r5 = true
          @index += match_len
        else
          terminal_parse_failure('\',\'')
          r5 = nil
        end
        s4 << r5
        if r5
          r6 = _nt_s
          s4 << r6
          if r6
            r7 = _nt_parameter
            s4 << r7
            if r7
              r8 = _nt_s
              s4 << r8
            end
          end
        end
        if s4.last
          r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
          r4.extend(TypeParameterList0)
        else
          @index = i4
          r4 = nil
        end
        if r4
          s3 << r4
        else
          break
        end
      end
      r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(TypeParameterList1)
    r0.extend(TypeParameterList2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:type_parameter_list][start_index] = r0

  r0
end

#_nt_unit ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 2111

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

  i0, s0 = index, []
  r1 = _nt_maybe_unit
  s0 << r1
  if r1
    i2 = index
    r3 = lambda {|s| input.context.unit?(s[0].unit_name.text_value) }.call(s0)
    if !r3
      terminal_parse_failure("<semantic predicate>")
    end
    if r3
      @index = i2
      r2 = instantiate_node(SyntaxNode,input, index...index)
    else
      @index = i2
      r2 = nil
    end
    s0 << r2
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Unit0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:unit][start_index] = r0

  r0
end

#_nt_unit_coefficient ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 1697

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

  i0, s0 = index, []
  r1 = _nt_number
  s0 << r1
  if r1
    i3, s3 = index, []
    r4 = _nt_s
    s3 << r4
    if r4
      if (match_len = has_terminal?('/', false, index))
        r5 = true
        @index += match_len
      else
        terminal_parse_failure('\'/\'')
        r5 = nil
      end
      s3 << r5
      if r5
        r6 = _nt_s
        s3 << r6
        if r6
          r7 = _nt_number
          s3 << r7
        end
      end
    end
    if s3.last
      r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
      r3.extend(UnitCoefficient0)
    else
      @index = i3
      r3 = nil
    end
    if r3
      r2 = r3
    else
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r2
    if r2
      r8 = _nt_s
      s0 << r8
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(UnitCoefficient1)
    r0.extend(UnitCoefficient2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:unit_coefficient][start_index] = r0

  r0
end

#_nt_unit_definition ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 1346

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

  i0, s0 = index, []
  i1 = index
  i2, s2 = index, []
  r3 = _nt_s
  s2 << r3
  if r3
    r5 = _nt_unit_coefficient
    if r5
      r4 = r5
    else
      r4 = instantiate_node(SyntaxNode,input, index...index)
    end
    s2 << r4
    if r4
      r7 = _nt_units
      if r7
        r6 = r7
      else
        r6 = instantiate_node(SyntaxNode,input, index...index)
      end
      s2 << r6
      if r6
        r8 = _nt_s
        s2 << r8
        if r8
          r10 = _nt_unit_offset
          if r10
            r9 = r10
          else
            r9 = instantiate_node(SyntaxNode,input, index...index)
          end
          s2 << r9
          if r9
            r11 = _nt_conversion
            s2 << r11
            if r11
              r12 = _nt_unit_name
              s2 << r12
              if r12
                r13 = _nt_s
                s2 << r13
                if r13
                  i15, s15 = index, []
                  if (match_len = has_terminal?('/', false, index))
                    r16 = true
                    @index += match_len
                  else
                    terminal_parse_failure('\'/\'')
                    r16 = nil
                  end
                  s15 << r16
                  if r16
                    r17 = _nt_s
                    s15 << r17
                    if r17
                      r18 = _nt_unit_name
                      s15 << r18
                      if r18
                        r19 = _nt_s
                        s15 << r19
                      end
                    end
                  end
                  if s15.last
                    r15 = instantiate_node(SyntaxNode,input, i15...index, s15)
                    r15.extend(UnitDefinition0)
                  else
                    @index = i15
                    r15 = nil
                  end
                  if r15
                    r14 = r15
                  else
                    r14 = instantiate_node(SyntaxNode,input, index...index)
                  end
                  s2 << r14
                end
              end
            end
          end
        end
      end
    end
  end
  if s2.last
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    r2.extend(UnitDefinition1)
  else
    @index = i2
    r2 = nil
  end
  if r2
    r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
    r1 = r2
  else
    i20, s20 = index, []
    r21 = _nt_s
    s20 << r21
    if r21
      r22 = _nt_unit_name
      s20 << r22
      if r22
        r23 = _nt_s
        s20 << r23
        if r23
          i25, s25 = index, []
          if (match_len = has_terminal?('/', false, index))
            r26 = true
            @index += match_len
          else
            terminal_parse_failure('\'/\'')
            r26 = nil
          end
          s25 << r26
          if r26
            r27 = _nt_s
            s25 << r27
            if r27
              r28 = _nt_unit_name
              s25 << r28
              if r28
                r29 = _nt_s
                s25 << r29
              end
            end
          end
          if s25.last
            r25 = instantiate_node(SyntaxNode,input, i25...index, s25)
            r25.extend(UnitDefinition2)
          else
            @index = i25
            r25 = nil
          end
          if r25
            r24 = r25
          else
            r24 = instantiate_node(SyntaxNode,input, index...index)
          end
          s20 << r24
          if r24
            r30 = _nt_conversion
            s20 << r30
            if r30
              r32 = _nt_unit_coefficient
              if r32
                r31 = r32
              else
                r31 = instantiate_node(SyntaxNode,input, index...index)
              end
              s20 << r31
              if r31
                r34 = _nt_units
                if r34
                  r33 = r34
                else
                  r33 = instantiate_node(SyntaxNode,input, index...index)
                end
                s20 << r33
                if r33
                  r35 = _nt_s
                  s20 << r35
                  if r35
                    r37 = _nt_unit_offset
                    if r37
                      r36 = r37
                    else
                      r36 = instantiate_node(SyntaxNode,input, index...index)
                    end
                    s20 << r36
                  end
                end
              end
            end
          end
        end
      end
    end
    if s20.last
      r20 = instantiate_node(SyntaxNode,input, i20...index, s20)
      r20.extend(UnitDefinition3)
    else
      @index = i20
      r20 = nil
    end
    if r20
      r20 = SyntaxNode.new(input, (index-1)...index) if r20 == true
      r1 = r20
    else
      @index = i1
      r1 = nil
    end
  end
  s0 << r1
  if r1
    i39 = index
    i40, s40 = index, []
    r41 = _nt_approximately
    s40 << r41
    if r41
      if (match_len = has_terminal?('', false, index))
        r42 = true
        @index += match_len
      else
        terminal_parse_failure('\'\'')
        r42 = nil
      end
      s40 << r42
    end
    if s40.last
      r40 = instantiate_node(SyntaxNode,input, i40...index, s40)
      r40.extend(UnitDefinition4)
    else
      @index = i40
      r40 = nil
    end
    if r40
      r40 = SyntaxNode.new(input, (index-1)...index) if r40 == true
      r39 = r40
    else
      i43, s43 = index, []
      r44 = _nt_ephemera
      s43 << r44
      if r44
        r45 = _nt_s
        s43 << r45
        if r45
          r46 = _nt_url
          s43 << r46
        end
      end
      if s43.last
        r43 = instantiate_node(SyntaxNode,input, i43...index, s43)
        r43.extend(UnitDefinition5)
      else
        @index = i43
        r43 = nil
      end
      if r43
        r43 = SyntaxNode.new(input, (index-1)...index) if r43 == true
        r39 = r43
      else
        @index = i39
        r39 = nil
      end
    end
    if r39
      r38 = r39
    else
      r38 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r38
    if r38
      r47 = _nt_s
      s0 << r47
      if r47
        if (match_len = has_terminal?(';', false, index))
          r48 = true
          @index += match_len
        else
          terminal_parse_failure('\';\'')
          r48 = nil
        end
        s0 << r48
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(UnitDefinition6)
    r0.extend(UnitDefinition7)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:unit_definition][start_index] = r0

  r0
end

#_nt_unit_name ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 1641

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

  r0 = _nt_id
  r0.extend(UnitName0)
  r0.extend(UnitName0)

  node_cache[:unit_name][start_index] = r0

  r0
end

#_nt_unit_offset ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 1789

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

  i0, s0 = index, []
  if has_terminal?(@regexps[gr = '\A[-+]'] ||= Regexp.new(gr), :regexp, index)
    r1 = true
    @index += 1
  else
    terminal_parse_failure('[-+]')
    r1 = nil
  end
  s0 << r1
  if r1
    r2 = _nt_s
    s0 << r2
    if r2
      r3 = _nt_number
      s0 << r3
      if r3
        r4 = _nt_s
        s0 << r4
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(UnitOffset0)
    r0.extend(UnitOffset1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:unit_offset][start_index] = r0

  r0
end

#_nt_units ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 1898

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

  i0, s0 = index, []
  i1 = index
  r2 = _nt_non_unit
  if r2
    @index = i1
    r1 = nil
  else
    @index = i1
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    r3 = _nt_maybe_unit
    s0 << r3
    if r3
      r4 = _nt_s
      s0 << r4
      if r4
        s5, i5 = [], index
        loop do
          i6, s6 = index, []
          i7 = index
          r8 = _nt_non_unit
          if r8
            @index = i7
            r7 = nil
          else
            @index = i7
            r7 = instantiate_node(SyntaxNode,input, index...index)
          end
          s6 << r7
          if r7
            r9 = _nt_maybe_unit
            s6 << r9
            if r9
              r10 = _nt_s
              s6 << r10
            end
          end
          if s6.last
            r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
            r6.extend(Units0)
          else
            @index = i6
            r6 = nil
          end
          if r6
            s5 << r6
          else
            break
          end
        end
        r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        s0 << r5
        if r5
          i12, s12 = index, []
          if (match_len = has_terminal?('/', false, index))
            r13 = true
            @index += match_len
          else
            terminal_parse_failure('\'/\'')
            r13 = nil
          end
          s12 << r13
          if r13
            r14 = _nt_s
            s12 << r14
            if r14
              r15 = _nt_maybe_unit
              s12 << r15
              if r15
                r16 = _nt_s
                s12 << r16
                if r16
                  s17, i17 = [], index
                  loop do
                    i18, s18 = index, []
                    i19 = index
                    r20 = _nt_non_unit
                    if r20
                      @index = i19
                      r19 = nil
                    else
                      @index = i19
                      r19 = instantiate_node(SyntaxNode,input, index...index)
                    end
                    s18 << r19
                    if r19
                      r21 = _nt_maybe_unit
                      s18 << r21
                      if r21
                        r22 = _nt_s
                        s18 << r22
                      end
                    end
                    if s18.last
                      r18 = instantiate_node(SyntaxNode,input, i18...index, s18)
                      r18.extend(Units1)
                    else
                      @index = i18
                      r18 = nil
                    end
                    if r18
                      s17 << r18
                    else
                      break
                    end
                  end
                  r17 = instantiate_node(SyntaxNode,input, i17...index, s17)
                  s12 << r17
                end
              end
            end
          end
          if s12.last
            r12 = instantiate_node(SyntaxNode,input, i12...index, s12)
            r12.extend(Units2)
          else
            @index = i12
            r12 = nil
          end
          if r12
            r11 = r12
          else
            r11 = instantiate_node(SyntaxNode,input, index...index)
          end
          s0 << r11
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Units3)
    r0.extend(Units4)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:units][start_index] = r0

  r0
end

#_nt_value_constraint ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 2276

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

  i0, s0 = index, []
  r1 = _nt_restricted_to
  s0 << r1
  if r1
    r2 = _nt_restricted_values
    s0 << r2
    if r2
      r4 = _nt_context_note
      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(ValueConstraint0)
    r0.extend(ValueConstraint1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:value_constraint][start_index] = r0

  r0
end

#_nt_value_type ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 115

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

  i0, s0 = index, []
  r1 = _nt_s
  s0 << r1
  if r1
    r3 = _nt_each
    if r3
      r2 = r3
    else
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r2
    if r2
      r4 = _nt_s
      s0 << r4
      if r4
        r5 = _nt_term_definition_name
        s0 << r5
        if r5
          r6 = _nt_mapping_pragmas
          s0 << r6
          if r6
            r7 = _nt_written_as
            s0 << r7
            if r7
              r9 = _nt_any
              if r9
                r8 = r9
              else
                r8 = instantiate_node(SyntaxNode,input, index...index)
              end
              s0 << r8
              if r8
                r10 = _nt_s
                s0 << r10
                if r10
                  i11 = index
                  r12 = _nt_term
                  if r12
                    r12 = SyntaxNode.new(input, (index-1)...index) if r12 == true
                    r11 = r12
                  else
                    r13 = _nt_implicit_value_type_name
                    if r13
                      r13 = SyntaxNode.new(input, (index-1)...index) if r13 == true
                      r11 = r13
                    else
                      @index = i11
                      r11 = nil
                    end
                  end
                  s0 << r11
                  if r11
                    r14 = _nt_s
                    s0 << r14
                    if r14
                      r15 = _nt_value_type_parameters
                      s0 << r15
                      if r15
                        r17 = _nt_in_units
                        if r17
                          r16 = r17
                        else
                          r16 = instantiate_node(SyntaxNode,input, index...index)
                        end
                        s0 << r16
                        if r16
                          r19 = _nt_auto_assignment
                          if r19
                            r18 = r19
                          else
                            r18 = instantiate_node(SyntaxNode,input, index...index)
                          end
                          s0 << r18
                          if r18
                            r21 = _nt_context_note
                            if r21
                              r20 = r21
                            else
                              r20 = instantiate_node(SyntaxNode,input, index...index)
                            end
                            s0 << r20
                            if r20
                              i23, s23 = index, []
                              r24 = _nt_value_constraint
                              s23 << r24
                              if r24
                                r25 = _nt_enforcement
                                s23 << r25
                              end
                              if s23.last
                                r23 = instantiate_node(SyntaxNode,input, i23...index, s23)
                                r23.extend(ValueType0)
                              else
                                @index = i23
                                r23 = nil
                              end
                              if r23
                                r22 = r23
                              else
                                r22 = instantiate_node(SyntaxNode,input, index...index)
                              end
                              s0 << r22
                              if r22
                                r26 = _nt_mapping_pragmas
                                s0 << r26
                                if r26
                                  r28 = _nt_context_note
                                  if r28
                                    r27 = r28
                                  else
                                    r27 = instantiate_node(SyntaxNode,input, index...index)
                                  end
                                  s0 << r27
                                  if r27
                                    r29 = _nt_s
                                    s0 << r29
                                    if r29
                                      if (match_len = has_terminal?(';', false, index))
                                        r30 = true
                                        @index += match_len
                                      else
                                        terminal_parse_failure('\';\'')
                                        r30 = nil
                                      end
                                      s0 << r30
                                      if r30
                                        r31 = _nt_s
                                        s0 << r31
                                      end
                                    end
                                  end
                                end
                              end
                            end
                          end
                        end
                      end
                    end
                  end
                end
              end
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(ValueType1)
    r0.extend(ValueType2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:value_type][start_index] = r0

  r0
end

#_nt_value_type_parameters ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 382

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

  i0 = index
  i1, s1 = index, []
  if (match_len = has_terminal?('(', false, index))
    r2 = true
    @index += match_len
  else
    terminal_parse_failure('\'(\'')
    r2 = nil
  end
  s1 << r2
  if r2
    r3 = _nt_s
    s1 << r3
    if r3
      r5 = _nt_type_parameter_list
      if r5
        r4 = r5
      else
        r4 = instantiate_node(SyntaxNode,input, index...index)
      end
      s1 << r4
      if r4
        if (match_len = has_terminal?(')', false, index))
          r6 = true
          @index += match_len
        else
          terminal_parse_failure('\')\'')
          r6 = nil
        end
        s1 << r6
        if r6
          r7 = _nt_s
          s1 << r7
        end
      end
    end
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(ValueTypeParameters0)
    r1.extend(ValueTypeParameters1)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r8 = _nt_s
    r8.extend(ValueTypeParameters2)
    r8.extend(ValueTypeParameters2)
    if r8
      r8 = SyntaxNode.new(input, (index-1)...index) if r8 == true
      r0 = r8
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:value_type_parameters][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/activefacts/cql/parser/ValueTypes.rb', line 15

def root
  @root ||= :value_type
end