module OracleSqlParser::Grammar::Expression::Datetime
Public Instance Methods
_nt_datetime_expression()
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# File lib/oracle-sql-parser/grammar/expression/datetime.rb, line 53 def _nt_datetime_expression start_index = index if node_cache[:datetime_expression].has_key?(index) cached = node_cache[:datetime_expression][index] if cached node_cache[:datetime_expression][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0, s0 = index, [] r1 = _nt_not_loop_sql_expression s0 << r1 if r1 r3 = _nt_space if r3 r2 = r3 else r2 = instantiate_node(SyntaxNode,input, index...index) end s0 << r2 if r2 i4 = index i5, s5 = index, [] r6 = _nt_at_keyword s5 << r6 if r6 r8 = _nt_space if r8 r7 = r8 else r7 = instantiate_node(SyntaxNode,input, index...index) end s5 << r7 if r7 r9 = _nt_local_keyword s5 << r9 end end if s5.last r5 = instantiate_node(SyntaxNode,input, i5...index, s5) r5.extend(DatetimeExpression0) else @index = i5 r5 = nil end if r5 r5 = SyntaxNode.new(input, (index-1)...index) if r5 == true r4 = r5 else i10, s10 = index, [] r11 = _nt_at_keyword s10 << r11 if r11 r13 = _nt_space if r13 r12 = r13 else r12 = instantiate_node(SyntaxNode,input, index...index) end s10 << r12 if r12 r14 = _nt_datetime_timezone_clause s10 << r14 end end if s10.last r10 = instantiate_node(SyntaxNode,input, i10...index, s10) r10.extend(DatetimeExpression1) else @index = i10 r10 = nil end if r10 r10 = SyntaxNode.new(input, (index-1)...index) if r10 == true r4 = r10 else @index = i4 r4 = nil end end s0 << r4 end end if s0.last r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(DatetimeExpression2) r0.extend(DatetimeExpression3) else @index = i0 r0 = nil end node_cache[:datetime_expression][start_index] = r0 r0 end
_nt_datetime_timezone_clause()
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# File lib/oracle-sql-parser/grammar/expression/datetime.rb, line 176 def _nt_datetime_timezone_clause start_index = index if node_cache[:datetime_timezone_clause].has_key?(index) cached = node_cache[:datetime_timezone_clause][index] if cached node_cache[:datetime_timezone_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_time_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_zone_keyword s0 << r4 if r4 r6 = _nt_space if r6 r5 = r6 else r5 = instantiate_node(SyntaxNode,input, index...index) end s0 << r5 if r5 i7 = index r8 = _nt_text_literal if r8 r8 = SyntaxNode.new(input, (index-1)...index) if r8 == true r7 = r8 else r9 = _nt_dbtimezone_keyword if r9 r9 = SyntaxNode.new(input, (index-1)...index) if r9 == true r7 = r9 else r10 = _nt_sessiontimezone_keyword if r10 r10 = SyntaxNode.new(input, (index-1)...index) if r10 == true r7 = r10 else r11 = _nt_expr 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 end end end end if s0.last r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(DatetimeTimezoneClause0) r0.extend(DatetimeTimezoneClause1) else @index = i0 r0 = nil end node_cache[:datetime_timezone_clause][start_index] = r0 r0 end
root()
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# File lib/oracle-sql-parser/grammar/expression/datetime.rb, line 8 def root @root ||= :datetime_expression end