Class Bio::FlatFile::AutoDetect::RuleProc
In: lib/bio/io/flatfile/autodetection.rb
Parent: RuleTemplate

A autodetection rule that passes data to the proc object.

Methods

dbclasses   guess   new  

Public Class methods

new(*dbclasses, &proc)

Creates a new instance.

[Source]

     # File lib/bio/io/flatfile/autodetection.rb, line 199
199:         def initialize(*dbclasses, &proc)
200:           super()
201:           @proc = proc
202:           @dbclasses = nil
203:           @dbclasses_lazy = dbclasses
204:           @name = dbclasses.collect { |x| x.to_s }.join('|')
205:         end

Public Instance methods

dbclasses()

database classes (lazy evaluation)

[Source]

     # File lib/bio/io/flatfile/autodetection.rb, line 208
208:         def dbclasses
209:           unless @dbclasses
210:             @dbclasses = @dbclasses_lazy.collect { |x| get_dbclass(x) }
211:           end
212:           @dbclasses
213:         end
guess(text, meta)

If given text (and/or meta information) is known, returns the database class. Otherwise, returns nil or false.

Refer RuleTemplate#guess for meta.

[Source]

     # File lib/bio/io/flatfile/autodetection.rb, line 220
220:         def guess(text, meta)
221:           @proc.call(text)
222:         end

[Validate]