Class: Grammar::Ruby::CodeProxy

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/grammar/ruby.rb

Instance Method Summary collapse

Constructor Details

#initialize(code) ⇒ CodeProxy

Returns a new instance of CodeProxy.



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# File 'lib/grammar/ruby.rb', line 119

def initialize(code)
    @code = code
end

Instance Method Details

#display(port = $>) ⇒ Object 



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# File 'lib/grammar/ruby.rb', line 149

def display(port=$>)
    each { |line| port.puts(line) }
end

#each(&block) ⇒ Object 



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# File 'lib/grammar/ruby.rb', line 134

def each(&block)
    text = lines
    i = 0
    while i<text.size
        yield((" "*text[i]).concat(text[i+=1]))
        i += 1
    end
end

#inspect ⇒ Object 



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# File 'lib/grammar/ruby.rb', line 122

def inspect
    @code._inspect
end

#lined(port = $>) ⇒ Object 



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# File 'lib/grammar/ruby.rb', line 152

def lined(port=$>)
    f = "%#{size.to_s.size}i: "
    i = 0
    each { |line|
        port.puts((f % (i+=1)).concat(line))
    }
end

#lines ⇒ Object 



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# File 'lib/grammar/ruby.rb', line 125

def lines
    @text ||= begin
        @code._lines(text=[0,""])
        text
    end
end

#size ⇒ Object 



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# File 'lib/grammar/ruby.rb', line 131

def size
    lines.size>>1
end

#to_s(s = "") ⇒ Object 



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# File 'lib/grammar/ruby.rb', line 142

def to_s(s="")
    each { |line| s.concat(line) << ?\n }
    s.chomp!
end

#to_str(s = "") ⇒ Object 



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# File 'lib/grammar/ruby.rb', line 146

def to_str(s="")
    to_s(s)
end