module OracleSqlParser::Grammar::Expression::Cursor
Public Instance Methods
_nt_cursor_expression()
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# File lib/oracle-sql-parser/grammar/expression/cursor.rb, line 32 def _nt_cursor_expression start_index = index if node_cache[:cursor_expression].has_key?(index) cached = node_cache[:cursor_expression][index] if cached node_cache[:cursor_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_cursor_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 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_subquery s0 << r7 if r7 r9 = _nt_space if r9 r8 = r9 else r8 = instantiate_node(SyntaxNode,input, index...index) end s0 << r8 if r8 if (match_len = has_terminal?(')', false, index)) r10 = true @index += match_len else terminal_parse_failure('\')\'') r10 = nil end s0 << r10 end end end end end end if s0.last r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(CursorExpression0) r0.extend(CursorExpression1) else @index = i0 r0 = nil end node_cache[:cursor_expression][start_index] = r0 r0 end
root()
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# File lib/oracle-sql-parser/grammar/expression/cursor.rb, line 8 def root @root ||= :cursor_expression end