class Operator
Constants
- INVERSE_OP
- S_OP
- S_OP_EXPR
Attributes
op[R]
Public Class Methods
new(op, *members, **props)
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Calls superclass method
Expression::new
# File lib/eno/expressions.rb, line 336 def initialize(op, *members, **props) if Operator === members[0] && op == members[0].op members = members[0].members + members[1..-1] end if Operator === members.last && op == members.last.op members = members[0..-2] + members.last.members end super(*members, **props) @op = op end
Public Instance Methods
to_sql(sql)
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# File lib/eno/expressions.rb, line 351 def to_sql(sql) op_s = S_OP % @op S_OP_EXPR % @members.map { |m| sql.quote(m) }.join(op_s) end