Module: OracleSqlParser::Grammar::Select::Group

Includes:
Treetop::Runtime
Included in:
OracleSqlParser::Grammar::Select, GroupParser
Defined in:
lib/oracle-sql-parser/grammar/select/group.rb

Defined Under Namespace

Modules: GroupByClause0, GroupByClause1, GroupByClause2, GroupByClause3, GroupColumn0, GroupingExpressionList0, GroupingSetsClause0, RollupCubeClause0, RollupCubeClause1

Instance Method Summary collapse

Instance Method Details

#_nt_group_by_clause ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/select/group.rb', line 78

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

  i0, s0 = index, []
  r1 = _nt_group_keyword
  s0 << r1
  if r1
    r2 = _nt_space
    s0 << r2
    if r2
      r3 = _nt_by_keyword
      s0 << r3
      if r3
        r4 = _nt_space
        s0 << r4
        if r4
          r5 = _nt_group_column
          s0 << r5
          if r5
            r7 = _nt_space
            if r7
              r6 = r7
            else
              r6 = instantiate_node(SyntaxNode,input, index...index)
            end
            s0 << r6
            if r6
              s8, i8 = [], index
              loop do
                i9, s9 = index, []
                if (match_len = has_terminal?(',', false, index))
                  r10 = true
                  @index += match_len
                else
                  terminal_parse_failure('\',\'')
                  r10 = nil
                end
                s9 << r10
                if r10
                  r12 = _nt_space
                  if r12
                    r11 = r12
                  else
                    r11 = instantiate_node(SyntaxNode,input, index...index)
                  end
                  s9 << r11
                  if r11
                    r13 = _nt_group_column
                    s9 << r13
                    if r13
                      r15 = _nt_space
                      if r15
                        r14 = r15
                      else
                        r14 = instantiate_node(SyntaxNode,input, index...index)
                      end
                      s9 << r14
                    end
                  end
                end
                if s9.last
                  r9 = instantiate_node(SyntaxNode,input, i9...index, s9)
                  r9.extend(GroupByClause0)
                else
                  @index = i9
                  r9 = nil
                end
                if r9
                  s8 << r9
                else
                  break
                end
              end
              r8 = instantiate_node(SyntaxNode,input, i8...index, s8)
              s0 << r8
              if r8
                i17, s17 = index, []
                r18 = _nt_having_keyword
                s17 << r18
                if r18
                  r19 = _nt_space
                  s17 << r19
                  if r19
                    r20 = _nt_condition
                    s17 << r20
                  end
                end
                if s17.last
                  r17 = instantiate_node(SyntaxNode,input, i17...index, s17)
                  r17.extend(GroupByClause1)
                else
                  @index = i17
                  r17 = nil
                end
                if r17
                  r16 = r17
                else
                  r16 = instantiate_node(SyntaxNode,input, index...index)
                end
                s0 << r16
              end
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(GroupByClause2)
    r0.extend(GroupByClause3)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:group_by_clause][start_index] = r0

  r0
end

#_nt_group_column ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/select/group.rb', line 213

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

  i0 = index
  r1 = _nt_expr
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
    r0.extend(GroupColumn0)
    r0.extend(GroupColumn0)
  else
    r2 = _nt_rollup_cube_clause
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
      r0.extend(GroupColumn0)
      r0.extend(GroupColumn0)
    else
      r3 = _nt_grouping_sets_clause
      if r3
        r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
        r0 = r3
        r0.extend(GroupColumn0)
        r0.extend(GroupColumn0)
      else
        @index = i0
        r0 = nil
      end
    end
  end

  node_cache[:group_column][start_index] = r0

  r0
end

#_nt_grouping_expression_list ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/select/group.rb', line 369

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

  r0 = _nt_expression_list
  r0.extend(GroupingExpressionList0)
  r0.extend(GroupingExpressionList0)

  node_cache[:grouping_expression_list][start_index] = r0

  r0
end

#_nt_grouping_sets_clause ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/select/group.rb', line 338

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

  if (match_len = has_terminal?('grouping_sets_clause', false, index))
    r0 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    r0.extend(GroupingSetsClause0)
    @index += match_len
  else
    terminal_parse_failure('\'grouping_sets_clause\'')
    r0 = nil
  end

  node_cache[:grouping_sets_clause][start_index] = r0

  r0
end

#_nt_rollup_cube_clause ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/select/group.rb', line 276

def _nt_rollup_cube_clause
  start_index = index
  if node_cache[:rollup_cube_clause].has_key?(index)
    cached = node_cache[:rollup_cube_clause][index]
    if cached
      node_cache[:rollup_cube_clause][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_rollup_keyword
  if r2
    r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
    r1 = r2
  else
    r3 = _nt_cube_keyword
    if r3
      r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
      r1 = r3
    else
      @index = i1
      r1 = nil
    end
  end
  s0 << r1
  if r1
    r5 = _nt_space
    if r5
      r4 = r5
    else
      r4 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r4
    if r4
      r6 = _nt_grouping_expression_list
      s0 << r6
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(RollupCubeClause0)
    r0.extend(RollupCubeClause1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:rollup_cube_clause][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/select/group.rb', line 8

def root
  @root ||= :group_by_clause
end