Class DBI::Type::Boolean
In: lib/dbi/types.rb
Parent: Null

Represents a SQL BOOLEAN. Returns true/false. Falls back to Null.

Methods

parse  

Public Class methods

[Source]

     # File lib/dbi/types.rb, line 185
185:             def self.parse(obj)
186:                 obj = super
187: 
188:                 return nil if obj.nil?
189: 
190:                 if obj == false or obj.kind_of? FalseClass
191:                     return false
192:                 elsif obj.kind_of? TrueClass
193:                     return true
194:                 else
195:                     case obj
196:                     when 't'
197:                         return true
198:                     when 'f'
199:                         return false
200:                     end
201: 
202:                     if obj.respond_to? :to_i
203:                         if obj.to_i == 0
204:                             return false
205:                         else
206:                             return true
207:                         end
208:                     else
209:                         # punt
210:                         return nil
211:                     end
212:                 end
213:             end

[Validate]