Class: Gtiny::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/gtiny/parser.rb

Overview

A class that will check a string against registered encoding classes.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/gtiny/parser.rb', line 6

def initialize
  @registrants = []
end

Instance Method Details

#parse(string) ⇒ Object 



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# File 'lib/gtiny/parser.rb', line 14

def parse(string)
  @registrants.each do |registrant|
    next unless registrant.matches?(string)

    identifier = registrant.new(string, check: false)
    next unless identifier.valid?

    return identifier
  end

  nil
end

#parse!(string) ⇒ Object

Raises:



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# File 'lib/gtiny/parser.rb', line 27

def parse!(string)
  identifier = parse(string)
  return identifier unless identifier.nil?

  raise(ParseError, "not a known identifier")
end

#register(klass) ⇒ Object 



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# File 'lib/gtiny/parser.rb', line 10

def register(klass)
  @registrants << klass
end