module OracleSqlParser::Grammar::Condition::PatternMatching

Public Instance Methods

_nt_like_condition() click to toggle source
# File lib/oracle-sql-parser/grammar/condition/pattern_matching.rb, line 128
def _nt_like_condition
  start_index = index
  if node_cache[:like_condition].has_key?(index)
    cached = node_cache[:like_condition][index]
    if cached
      node_cache[:like_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_ident
  s0 << r1
  if r1
    r2 = _nt_space
    s0 << r2
    if r2
      i4, s4 = index, []
      r5 = _nt_not_keyword
      s4 << r5
      if r5
        r6 = _nt_space
        s4 << r6
      end
      if s4.last
        r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
        r4.extend(LikeCondition0)
      else
        @index = i4
        r4 = nil
      end
      if r4
        r3 = r4
      else
        r3 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r3
      if r3
        i7 = index
        r8 = _nt_like_keyword
        if r8
          r8 = SyntaxNode.new(input, (index-1)...index) if r8 == true
          r7 = r8
        else
          r9 = _nt_like2_keyword
          if r9
            r9 = SyntaxNode.new(input, (index-1)...index) if r9 == true
            r7 = r9
          else
            r10 = _nt_like4_keyword
            if r10
              r10 = SyntaxNode.new(input, (index-1)...index) if r10 == true
              r7 = r10
            else
              r11 = _nt_likec_keyword
              if r11
                r11 = SyntaxNode.new(input, (index-1)...index) if r11 == true
                r7 = r11
              else
                @index = i7
                r7 = nil
              end
            end
          end
        end
        s0 << r7
        if r7
          r12 = _nt_space
          s0 << r12
          if r12
            r13 = _nt_text_literal
            s0 << r13
            if r13
              i15, s15 = index, []
              r16 = _nt_space
              s15 << r16
              if r16
                r17 = _nt_escape_keyword
                s15 << r17
                if r17
                  r18 = _nt_space
                  s15 << r18
                  if r18
                    r19 = _nt_text_literal
                    s15 << r19
                  end
                end
              end
              if s15.last
                r15 = instantiate_node(SyntaxNode,input, i15...index, s15)
                r15.extend(LikeCondition1)
              else
                @index = i15
                r15 = nil
              end
              if r15
                r14 = r15
              else
                r14 = instantiate_node(SyntaxNode,input, index...index)
              end
              s0 << r14
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(LikeCondition2)
    r0.extend(LikeCondition3)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:like_condition][start_index] = r0

  r0
end
_nt_pattern_maching_condition() click to toggle source
# File lib/oracle-sql-parser/grammar/condition/pattern_matching.rb, line 18
def _nt_pattern_maching_condition
  start_index = index
  if node_cache[:pattern_maching_condition].has_key?(index)
    cached = node_cache[:pattern_maching_condition][index]
    if cached
      node_cache[:pattern_maching_condition][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
      @index = cached.interval.end
    end
    return cached
  end

  i0 = index
  r1 = _nt_like_condition
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
    r0.extend(PatternMachingCondition0)
    r0.extend(PatternMachingCondition0)
  else
    r2 = _nt_regexp_like_condition
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
      r0.extend(PatternMachingCondition0)
      r0.extend(PatternMachingCondition0)
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:pattern_maching_condition][start_index] = r0

  r0
end
_nt_regexp_like_condition() click to toggle source
# File lib/oracle-sql-parser/grammar/condition/pattern_matching.rb, line 274
def _nt_regexp_like_condition
  start_index = index
  if node_cache[:regexp_like_condition].has_key?(index)
    cached = node_cache[:regexp_like_condition][index]
    if cached
      node_cache[:regexp_like_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_regexp_like_keyword
  s0 << r1
  if r1
    if (match_len = has_terminal?('(', false, index))
      r2 = true
      @index += match_len
    else
      terminal_parse_failure('\'(\'')
      r2 = nil
    end
    s0 << r2
    if r2
      r4 = _nt_space
      if r4
        r3 = r4
      else
        r3 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r3
      if r3
        r5 = _nt_ident
        s0 << r5
        if r5
          r7 = _nt_space
          if r7
            r6 = r7
          else
            r6 = instantiate_node(SyntaxNode,input, index...index)
          end
          s0 << r6
          if r6
            if (match_len = has_terminal?(',', false, index))
              r8 = true
              @index += match_len
            else
              terminal_parse_failure('\',\'')
              r8 = nil
            end
            s0 << r8
            if r8
              r10 = _nt_space
              if r10
                r9 = r10
              else
                r9 = instantiate_node(SyntaxNode,input, index...index)
              end
              s0 << r9
              if r9
                r11 = _nt_text_literal
                s0 << r11
                if r11
                  r13 = _nt_space
                  if r13
                    r12 = r13
                  else
                    r12 = instantiate_node(SyntaxNode,input, index...index)
                  end
                  s0 << r12
                  if r12
                    if (match_len = has_terminal?(')', false, index))
                      r14 = true
                      @index += match_len
                    else
                      terminal_parse_failure('\')\'')
                      r14 = nil
                    end
                    s0 << r14
                  end
                end
              end
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(RegexpLikeCondition0)
    r0.extend(RegexpLikeCondition1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:regexp_like_condition][start_index] = r0

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