2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
# File 'lib/virtual_attribute/virtual_attribute.rb', line 2
def virtual_attribute( name, options={} )
name_equals = "#{name.to_s}="
inst_var = "@#{name.to_s}"
module_eval do
if options[:boolean]
define_method(name_equals) do |val|
val = val.to_s.strip
if ['1', 'true', 'yes'].include?(val)
instance_variable_set(inst_var, true)
elsif ['0', 'false', 'no'].include?(val)
instance_variable_set(inst_var, false)
end
end
else
define_method(name_equals) do |val|
instance_variable_set(inst_var, val)
end
end
define_method(name) do
instance_variable_get(inst_var)
end
if options[:attr_type] && self.respond_to?(options[:attr_type])
self.send(options[:attr_type], name)
end
end
end
|