Module: ArgsParser

Defined in:
lib/args-parser.rb

Class Method Summary collapse

Class Method Details

.eval_pipes(arg) ⇒ Object 



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# File 'lib/args-parser.rb', line 38

def self.eval_pipes(arg)
    parts = arg.split(" | ").map(&:strip)
    value = parts.shift
    eval_pipes_with_val(value, parts)
end

.eval_pipes_with_val(value, pipes) ⇒ Object 



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# File 'lib/args-parser.rb', line 24

def self.eval_pipes_with_val(value, pipes)
    pipes.each do |pipe|
        if (match = pipe.match(/\[(-?\d+):(-?\d+)\]/))
            start_idx, end_idx = match[1].to_i, match[2].to_i
            value = value[start_idx..end_idx]
        elsif StringManipulation.respond_to?(pipe)
            value = StringManipulation.public_send(pipe, value)
        else
            raise ArgumentError, "Unkown pipe '#{pipe}'"
        end
    end
    value
end

.parse(content) ⇒ Object 



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# File 'lib/args-parser.rb', line 44

def self.parse(content)
    split_args(content).map { |arg| eval_pipes(arg) }
end

.split_args(content) ⇒ Object 



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# File 'lib/args-parser.rb', line 20

def self.split_args(content)
    content.split(" ; ").map(&:strip)
end