Module: OracleSqlParser::Grammar::Update

Includes:
Treetop::Runtime
Included in:
Grammar, UpdateParser
Defined in:
lib/oracle-sql-parser/grammar/update.rb

Defined Under Namespace

Modules: UpdateCondition0, UpdateCurrentOf0, UpdateSetClause0, UpdateSetClause1, UpdateSetClause2, UpdateStatement0, UpdateStatement1, UpdateTargetClause0, UpdateTargetClause1, UpdateTargetColumn0, UpdateTargetColumn1, UpdateTargetTable0, UpdateTargetTable1, UpdateTargetTable2, UpdateTargetTable3, UpdateTargetTable4, UpdateTargetTable5, UpdateWhereClause0, UpdateWhereClause1

Instance Method Summary collapse

Instance Method Details

#_nt_returning_clause ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/update.rb', line 753

def _nt_returning_clause
  start_index = index
  if node_cache[:returning_clause].has_key?(index)
    cached = node_cache[:returning_clause][index]
    if cached
      node_cache[:returning_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?('returning_clause', false, index))
    r0 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('\'returning_clause\'')
    r0 = nil
  end

  node_cache[:returning_clause][start_index] = r0

  r0
end

#_nt_search_condition ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/update.rb', line 735

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

  r0 = _nt_logical_condition

  node_cache[:search_condition][start_index] = r0

  r0
end

#_nt_update_condition ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/update.rb', line 675

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

  i0 = index
  r1 = _nt_update_current_of
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_search_condition
    r2.extend(UpdateCondition0)
    r2.extend(UpdateCondition0)
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:update_condition][start_index] = r0

  r0
end

#_nt_update_current_of ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/update.rb', line 715

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

  r0 = _nt_current_of
  r0.extend(UpdateCurrentOf0)
  r0.extend(UpdateCurrentOf0)

  node_cache[:update_current_of][start_index] = r0

  r0
end

#_nt_update_set_clause ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/update.rb', line 440

def _nt_update_set_clause
  start_index = index
  if node_cache[:update_set_clause].has_key?(index)
    cached = node_cache[:update_set_clause][index]
    if cached
      node_cache[:update_set_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_set_keyword
  s0 << r1
  if r1
    r2 = _nt_space
    s0 << r2
    if r2
      r3 = _nt_update_target_column
      s0 << r3
      if r3
        s4, i4 = [], index
        loop do
          i5, s5 = index, []
          r7 = _nt_space
          if r7
            r6 = r7
          else
            r6 = instantiate_node(SyntaxNode,input, index...index)
          end
          s5 << r6
          if r6
            if (match_len = has_terminal?(',', false, index))
              r8 = true
              @index += match_len
            else
              terminal_parse_failure('\',\'')
              r8 = nil
            end
            s5 << r8
            if r8
              r10 = _nt_space
              if r10
                r9 = r10
              else
                r9 = instantiate_node(SyntaxNode,input, index...index)
              end
              s5 << r9
              if r9
                r11 = _nt_update_target_column
                s5 << r11
              end
            end
          end
          if s5.last
            r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
            r5.extend(UpdateSetClause0)
          else
            @index = i5
            r5 = nil
          end
          if r5
            s4 << r5
          else
            break
          end
        end
        r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
        s0 << r4
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(UpdateSetClause1)
    r0.extend(UpdateSetClause2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:update_set_clause][start_index] = r0

  r0
end

#_nt_update_statement ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/update.rb', line 41

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

  i0, s0 = index, []
  r1 = _nt_update_target_clause
  s0 << r1
  if r1
    r3 = _nt_space
    if r3
      r2 = r3
    else
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r2
    if r2
      r4 = _nt_update_set_clause
      s0 << r4
      if r4
        r6 = _nt_space
        if r6
          r5 = r6
        else
          r5 = instantiate_node(SyntaxNode,input, index...index)
        end
        s0 << r5
        if r5
          r8 = _nt_update_where_clause
          if r8
            r7 = r8
          else
            r7 = instantiate_node(SyntaxNode,input, index...index)
          end
          s0 << r7
          if r7
            r10 = _nt_returning_clause
            if r10
              r9 = r10
            else
              r9 = instantiate_node(SyntaxNode,input, index...index)
            end
            s0 << r9
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(UpdateStatement0)
    r0.extend(UpdateStatement1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:update_statement][start_index] = r0

  r0
end

#_nt_update_target_clause ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/update.rb', line 129

def _nt_update_target_clause
  start_index = index
  if node_cache[:update_target_clause].has_key?(index)
    cached = node_cache[:update_target_clause][index]
    if cached
      node_cache[:update_target_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_update_keyword
  s0 << r1
  if r1
    r2 = _nt_space
    s0 << r2
    if r2
      r3 = _nt_update_target_table
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(UpdateTargetClause0)
    r0.extend(UpdateTargetClause1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:update_target_clause][start_index] = r0

  r0
end

#_nt_update_target_column ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/update.rb', line 550

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

  i0, s0 = index, []
  r1 = _nt_column_name
  s0 << r1
  if r1
    r3 = _nt_space
    if r3
      r2 = r3
    else
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r2
    if r2
      if (match_len = has_terminal?('=', false, index))
        r4 = true
        @index += match_len
      else
        terminal_parse_failure('\'=\'')
        r4 = nil
      end
      s0 << r4
      if r4
        r6 = _nt_space
        if r6
          r5 = r6
        else
          r5 = instantiate_node(SyntaxNode,input, index...index)
        end
        s0 << r5
        if r5
          r7 = _nt_sql_expression
          s0 << r7
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(UpdateTargetColumn0)
    r0.extend(UpdateTargetColumn1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:update_target_column][start_index] = r0

  r0
end

#_nt_update_target_table ⇒ Object 



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

def _nt_update_target_table
  start_index = index
  if node_cache[:update_target_table].has_key?(index)
    cached = node_cache[:update_target_table][index]
    if cached
      node_cache[:update_target_table][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_table_reference
  s2 << r3
  if s2.last
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    r2.extend(UpdateTargetTable0)
  else
    @index = i2
    r2 = nil
  end
  if r2
    r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
    r1 = r2
  else
    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
      r7 = _nt_space
      if r7
        r6 = r7
      else
        r6 = instantiate_node(SyntaxNode,input, index...index)
      end
      s4 << r6
      if r6
        r8 = _nt_subquery
        s4 << r8
        if r8
          r10 = _nt_space
          if r10
            r9 = r10
          else
            r9 = instantiate_node(SyntaxNode,input, index...index)
          end
          s4 << r9
          if r9
            if (match_len = has_terminal?(')', false, index))
              r11 = true
              @index += match_len
            else
              terminal_parse_failure('\')\'')
              r11 = nil
            end
            s4 << r11
          end
        end
      end
    end
    if s4.last
      r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
      r4.extend(UpdateTargetTable1)
    else
      @index = i4
      r4 = nil
    end
    if r4
      r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
      r1 = r4
    else
      i12, s12 = index, []
      r13 = _nt_table_keyword
      s12 << r13
      if r13
        r15 = _nt_space
        if r15
          r14 = r15
        else
          r14 = instantiate_node(SyntaxNode,input, index...index)
        end
        s12 << r14
        if r14
          if (match_len = has_terminal?('(', false, index))
            r16 = true
            @index += match_len
          else
            terminal_parse_failure('\'(\'')
            r16 = nil
          end
          s12 << r16
          if r16
            r18 = _nt_space
            if r18
              r17 = r18
            else
              r17 = instantiate_node(SyntaxNode,input, index...index)
            end
            s12 << r17
            if r17
              r19 = _nt_subquery
              s12 << r19
              if r19
                r21 = _nt_space
                if r21
                  r20 = r21
                else
                  r20 = instantiate_node(SyntaxNode,input, index...index)
                end
                s12 << r20
                if r20
                  if (match_len = has_terminal?(')', false, index))
                    r22 = true
                    @index += match_len
                  else
                    terminal_parse_failure('\')\'')
                    r22 = nil
                  end
                  s12 << r22
                end
              end
            end
          end
        end
      end
      if s12.last
        r12 = instantiate_node(SyntaxNode,input, i12...index, s12)
        r12.extend(UpdateTargetTable2)
      else
        @index = i12
        r12 = nil
      end
      if r12
        r12 = SyntaxNode.new(input, (index-1)...index) if r12 == true
        r1 = r12
      else
        @index = i1
        r1 = nil
      end
    end
  end
  s0 << r1
  if r1
    i24, s24 = index, []
    r26 = _nt_space
    if r26
      r25 = r26
    else
      r25 = instantiate_node(SyntaxNode,input, index...index)
    end
    s24 << r25
    if r25
      r27 = _nt_t_alias
      s24 << r27
    end
    if s24.last
      r24 = instantiate_node(SyntaxNode,input, i24...index, s24)
      r24.extend(UpdateTargetTable3)
    else
      @index = i24
      r24 = nil
    end
    if r24
      r23 = r24
    else
      r23 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r23
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(UpdateTargetTable4)
    r0.extend(UpdateTargetTable5)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:update_target_table][start_index] = r0

  r0
end

#_nt_update_where_clause ⇒ Object 



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# File 'lib/oracle-sql-parser/grammar/update.rb', line 628

def _nt_update_where_clause
  start_index = index
  if node_cache[:update_where_clause].has_key?(index)
    cached = node_cache[:update_where_clause][index]
    if cached
      node_cache[:update_where_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_where_keyword
  s0 << r1
  if r1
    r3 = _nt_space
    if r3
      r2 = r3
    else
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r2
    if r2
      r4 = _nt_update_condition
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(UpdateWhereClause0)
    r0.extend(UpdateWhereClause1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:update_where_clause][start_index] = r0

  r0
end

#root ⇒ Object 



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

def root
  @root ||= :update_statement
end