Sha256: f7e32fc1d39db8706f0537ee045de2c977d36cf92efb2d77b2750950283020d6
Contents?: true
Size: 940 Bytes
Versions: 125
Compression:
Stored size: 940 Bytes
Contents
class SqlBuilder
def initialize
@sql = []
@params = []
end
def append(*args)
if args.size == 1
if args[0].is_a?(Array)
append_array(args[0])
elsif args[0].is_a?(SqlBuilder)
append(args[0].to_a)
else
append_string(args[0])
end
else
append_array(args)
end
self
end
def and(*args)
append_string('and (')
if block_given?
yield self
else
append(*args)
end
append_string(')')
end
def or(*args)
append_string('or (')
if block_given?
yield self
else
append(*args)
end
append_string(')')
end
def to_a
[@sql.join(' ')] + @params
end
private
def append_string(sql)
@sql << sql
end
def append_array(array)
array.each_with_index do |x, i|
if i == 0
append_string(x)
else
@params << x
end
end
end
end
Version data entries
125 entries across 125 versions & 1 rubygems