module OracleSqlParser::Grammar::Expression
grammar Compound rule compound_expression ex:( left_parenthesis:'(' space? left:expr space? right_parenthesis:')' / left:not_loop_sql_expression space? op:('*' / '/' / '+' / '-' / '||') space? right:expr / !number_literal op:(prior_keyword / '-' / '+') space? right:expr ) { def ast OracleSqlParser::Ast::CompoundExpression[ :has_parenthesis => ex.respond_to?(:left_parenthesis) ? true : nil, :left => ex.try(:left).ast, :op => ex.try(:op).ast, :right => ex.try(:right).ast, ] end } end end
end