module OracleSqlParser::Grammar::Delete

Public Instance Methods

_nt_delete_condition() click to toggle source
# File lib/oracle-sql-parser/grammar/delete.rb, line 412
def _nt_delete_condition
  start_index = index
  if node_cache[:delete_condition].has_key?(index)
    cached = node_cache[:delete_condition][index]
    if cached
      node_cache[:delete_condition][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
    r2 = _nt_space
    s0 << r2
    if r2
      i3 = index
      r4 = _nt_search_condition
      if r4
        r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
        r3 = r4
      else
        r5 = _nt_delete_current_of
        if r5
          r5 = SyntaxNode.new(input, (index-1)...index) if r5 == true
          r3 = r5
        else
          @index = i3
          r3 = nil
        end
      end
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(DeleteCondition0)
    r0.extend(DeleteCondition1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:delete_condition][start_index] = r0

  r0
end
_nt_delete_current_of() click to toggle source
# File lib/oracle-sql-parser/grammar/delete.rb, line 468
def _nt_delete_current_of
  start_index = index
  if node_cache[:delete_current_of].has_key?(index)
    cached = node_cache[:delete_current_of][index]
    if cached
      node_cache[:delete_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(DeleteCurrentOf0)
  r0.extend(DeleteCurrentOf0)

  node_cache[:delete_current_of][start_index] = r0

  r0
end
_nt_delete_from_clause() click to toggle source
# File lib/oracle-sql-parser/grammar/delete.rb, line 140
def _nt_delete_from_clause
  start_index = index
  if node_cache[:delete_from_clause].has_key?(index)
    cached = node_cache[:delete_from_clause][index]
    if cached
      node_cache[:delete_from_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_from_keyword
  s0 << r1
  if r1
    r2 = _nt_space
    s0 << r2
    if r2
      r3 = _nt_delete_target
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(DeleteFromClause0)
    r0.extend(DeleteFromClause1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:delete_from_clause][start_index] = r0

  r0
end
_nt_delete_statement() click to toggle source
# File lib/oracle-sql-parser/grammar/delete.rb, line 53
def _nt_delete_statement
  start_index = index
  if node_cache[:delete_statement].has_key?(index)
    cached = node_cache[:delete_statement][index]
    if cached
      node_cache[:delete_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_delete_keyword
  s0 << r1
  if r1
    r2 = _nt_space
    s0 << r2
    if r2
      r3 = _nt_delete_from_clause
      s0 << r3
      if r3
        i5, s5 = index, []
        r6 = _nt_space
        s5 << r6
        if r6
          r7 = _nt_delete_condition
          s5 << r7
        end
        if s5.last
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
          r5.extend(DeleteStatement0)
        else
          @index = i5
          r5 = nil
        end
        if r5
          r4 = r5
        else
          r4 = instantiate_node(SyntaxNode,input, index...index)
        end
        s0 << r4
        if r4
          r9 = _nt_returning_clause
          if r9
            r8 = r9
          else
            r8 = instantiate_node(SyntaxNode,input, index...index)
          end
          s0 << r8
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(DeleteStatement1)
    r0.extend(DeleteStatement2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:delete_statement][start_index] = r0

  r0
end
_nt_delete_target() click to toggle source
# File lib/oracle-sql-parser/grammar/delete.rb, line 210
def _nt_delete_target
  start_index = index
  if node_cache[:delete_target].has_key?(index)
    cached = node_cache[:delete_target][index]
    if cached
      node_cache[:delete_target][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_table_reference
  if r2
    r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
    r1 = r2
  else
    r3 = _nt_delete_target_subquery
    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
    i5, s5 = index, []
    r6 = _nt_space
    s5 << r6
    if r6
      r7 = _nt_t_alias
      s5 << r7
    end
    if s5.last
      r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
      r5.extend(DeleteTarget0)
    else
      @index = i5
      r5 = nil
    end
    if r5
      r4 = r5
    else
      r4 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r4
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(DeleteTarget1)
    r0.extend(DeleteTarget2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:delete_target][start_index] = r0

  r0
end
_nt_delete_target_subquery() click to toggle source
# File lib/oracle-sql-parser/grammar/delete.rb, line 304
def _nt_delete_target_subquery
  start_index = index
  if node_cache[:delete_target_subquery].has_key?(index)
    cached = node_cache[:delete_target_subquery][index]
    if cached
      node_cache[:delete_target_subquery][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  i0, s0 = index, []
  i2, s2 = index, []
  r3 = _nt_table_keyword
  s2 << r3
  if r3
    r4 = _nt_space
    s2 << r4
  end
  if s2.last
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    r2.extend(DeleteTargetSubquery0)
  else
    @index = i2
    r2 = nil
  end
  if r2
    r1 = r2
  else
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    if (match_len = has_terminal?('(', false, index))
      r5 = true
      @index += match_len
    else
      terminal_parse_failure('\'(\'')
      r5 = nil
    end
    s0 << r5
    if r5
      r7 = _nt_space
      if r7
        r6 = r7
      else
        r6 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r6
      if r6
        r8 = _nt_subquery
        s0 << r8
        if r8
          r10 = _nt_space
          if r10
            r9 = r10
          else
            r9 = instantiate_node(SyntaxNode,input, index...index)
          end
          s0 << r9
          if r9
            if (match_len = has_terminal?(')', false, index))
              r11 = true
              @index += match_len
            else
              terminal_parse_failure('\')\'')
              r11 = nil
            end
            s0 << r11
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(DeleteTargetSubquery1)
    r0.extend(DeleteTargetSubquery2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:delete_target_subquery][start_index] = r0

  r0
end
root() click to toggle source
# File lib/oracle-sql-parser/grammar/delete.rb, line 8
def root
  @root ||= :delete_statement
end