Class: Pablo::Token

Inherits:
Parser show all
Includes:
Helpers
Defined in:
lib/pablo/token.rb

Instance Attribute Summary

Attributes inherited from Parser

#desc, #last_match, #longdesc, #names, #usage

Instance Method Summary collapse

Methods inherited from Parser

#initialize, #klass_to_sym

Constructor Details

This class inherits a constructor from Pablo::Parser

Instance Method Details

#names_to_rex ⇒ Object

Format a token’s names to be used in a Regexp



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# File 'lib/pablo/token.rb', line 59

def names_to_rex
    Regexp.new(names_to_user)
end

#names_to_user ⇒ Object

Format a token’s names to be displayed to the user.



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# File 'lib/pablo/token.rb', line 53

def names_to_user
    @names.collect(&:to_s).join('|')
end

#parse(args) ⇒ Object 



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# File 'lib/pablo/token.rb', line 30

def parse args
    idx = args.zip((0...args.length).to_a).find_index { |(a,i)|
        verifies?(a,i)
    }

    unless idx.nil?
        name = @names[0]
        args.slice idx
        @names.each { |n| @pablo.tokens[n] = true } unless name.nil?

        if returning(consume?(name, args)) { run?(args) }
            @names[1..-1].each { |n| @pablo.tokens[n] = @pablo.tokens[@names[0]] }
        end

        args.unslice
        true
    else
        false
    end
end