Class: Parsenum::Scanner

Inherits:

Object

Object
Parsenum::Scanner

show all

Defined in:: lib/parsenum/scanner.rb

Instance Method Summary collapse

#candidates ⇒ Object
#initialize(str) ⇒ Scanner constructor

A new instance of Scanner.

Constructor Details

#initialize(str) ⇒ `Scanner`

Returns a new instance of Scanner.



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# File 'lib/parsenum/scanner.rb', line 2

def initialize(str)
  @source = str
end

Instance Method Details

#candidates ⇒ `Object`

# File 'lib/parsenum/scanner.rb', line 6

def candidates
  return [] if @source.nil?
  @source.scan(/[\£\$\d\.\,\%]+/)
end