module OracleSqlParser::Grammar::Select

Autogenerated from a Treetop grammar. Edits may be lost.

Autogenerated from a Treetop grammar. Edits may be lost.

Autogenerated from a Treetop grammar. Edits may be lost.

Autogenerated from a Treetop grammar. Edits may be lost.

Autogenerated from a Treetop grammar. Edits may be lost.

Autogenerated from a Treetop grammar. Edits may be lost.

Autogenerated from a Treetop grammar. Edits may be lost.

Public Instance Methods

_nt_select_statement() click to toggle source
# File lib/oracle-sql-parser/grammar/select.rb, line 56
def _nt_select_statement
  start_index = index
  if node_cache[:select_statement].has_key?(index)
    cached = node_cache[:select_statement][index]
    if cached
      node_cache[:select_statement][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  i0, s0 = index, []
  r2 = _nt_space
  if r2
    r1 = r2
  else
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    r3 = _nt_subquery
    s0 << r3
    if r3
      i5, s5 = index, []
      r6 = _nt_space
      s5 << r6
      if r6
        r7 = _nt_for_update_clause
        s5 << r7
      end
      if s5.last
        r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        r5.extend(SelectStatement0)
      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_space
        if r9
          r8 = r9
        else
          r8 = instantiate_node(SyntaxNode,input, index...index)
        end
        s0 << r8
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(SelectStatement1)
    r0.extend(SelectStatement2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:select_statement][start_index] = r0

  r0
end
_nt_subquery() click to toggle source
# File lib/oracle-sql-parser/grammar/select.rb, line 208
def _nt_subquery
  start_index = index
  if node_cache[:subquery].has_key?(index)
    cached = node_cache[:subquery][index]
    if cached
      node_cache[:subquery][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, []
  if (match_len = has_terminal?('(', false, index))
    r3 = true
    @index += match_len
  else
    terminal_parse_failure('\'(\'')
    r3 = nil
  end
  s2 << r3
  if r3
    r5 = _nt_space
    if r5
      r4 = r5
    else
      r4 = instantiate_node(SyntaxNode,input, index...index)
    end
    s2 << r4
    if r4
      r6 = _nt_subquery
      s2 << r6
      if r6
        r8 = _nt_space
        if r8
          r7 = r8
        else
          r7 = instantiate_node(SyntaxNode,input, index...index)
        end
        s2 << r7
        if r7
          if (match_len = has_terminal?(')', false, index))
            r9 = true
            @index += match_len
          else
            terminal_parse_failure('\')\'')
            r9 = nil
          end
          s2 << r9
        end
      end
    end
  end
  if s2.last
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    r2.extend(Subquery0)
  else
    @index = i2
    r2 = nil
  end
  if r2
    r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
    r1 = r2
  else
    i10, s10 = index, []
    r11 = _nt_query_block
    s10 << r11
    if r11
      i12 = index
      i13, s13 = index, []
      r14 = _nt_space
      s13 << r14
      if r14
        r15 = _nt_union_or_intersect_or_minus
        s13 << r15
      end
      if s13.last
        r13 = instantiate_node(SyntaxNode,input, i13...index, s13)
        r13.extend(Subquery1)
      else
        @index = i13
        r13 = nil
      end
      if r13
        @index = i12
        r12 = nil
        terminal_parse_failure("<a sequence>", true)
      else
        @terminal_failures.pop
        @index = i12
        r12 = instantiate_node(SyntaxNode,input, index...index)
      end
      s10 << r12
    end
    if s10.last
      r10 = instantiate_node(SyntaxNode,input, i10...index, s10)
      r10.extend(Subquery2)
    else
      @index = i10
      r10 = nil
    end
    if r10
      r10 = SyntaxNode.new(input, (index-1)...index) if r10 == true
      r1 = r10
    else
      i16, s16 = index, []
      r17 = _nt_subqueries_with_union
      s16 << r17
      if s16.last
        r16 = instantiate_node(SyntaxNode,input, i16...index, s16)
        r16.extend(Subquery3)
      else
        @index = i16
        r16 = nil
      end
      if r16
        r16 = SyntaxNode.new(input, (index-1)...index) if r16 == true
        r1 = r16
      else
        @index = i1
        r1 = nil
      end
    end
  end
  s0 << r1
  if r1
    i19, s19 = index, []
    r20 = _nt_space
    s19 << r20
    if r20
      r21 = _nt_order_by_clause
      s19 << r21
    end
    if s19.last
      r19 = instantiate_node(SyntaxNode,input, i19...index, s19)
      r19.extend(Subquery4)
    else
      @index = i19
      r19 = nil
    end
    if r19
      r18 = r19
    else
      r18 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r18
    if r18
      i23, s23 = index, []
      r24 = _nt_space
      s23 << r24
      if r24
        r25 = _nt_row_limiting_clause
        s23 << r25
      end
      if s23.last
        r23 = instantiate_node(SyntaxNode,input, i23...index, s23)
        r23.extend(Subquery5)
      else
        @index = i23
        r23 = nil
      end
      if r23
        r22 = r23
      else
        r22 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r22
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Subquery6)
    r0.extend(Subquery7)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:subquery][start_index] = r0

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