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?? ..
?? compat.rb(538 B)
?? debugflags.rb(1.29 KB)
?? exception.rb(272 B)
?? grammar.rb(22.18 KB)
?? grammarfileparser.rb(14.81 KB)
?? info.rb(297 B)
?? iset.rb(1.24 KB)
?? logfilegenerator.rb(5.04 KB)
?? parser-text.rb(18 KB)
?? parser.rb(17.93 KB)
?? parserfilegenerator.rb(10.58 KB)
?? sourcetext.rb(539 B)
?? state.rb(19.81 KB)
?? statetransitiontable.rb(7.83 KB)
?? static.rb(137 B)

Editing: iset.rb

#--
#
#
#
# Copyright (c) 1999-2006 Minero Aoki
#
# This program is free software.
# You can distribute/modify this program under the same terms of ruby.
# see the file "COPYING".
#
#++

module Racc

# An "indexed" set.  All items must respond to :ident.
  class ISet

def initialize(a = [])
      @set = a
    end

attr_reader :set

def add(i)
      @set[i.ident] = i
    end

def [](key)
      @set[key.ident]
    end

def []=(key, val)
      @set[key.ident] = val
    end

alias include? []
    alias key? []

def update(other)
      s = @set
      o = other.set
      o.each_index do |idx|
        if t = o[idx]
          s[idx] = t
        end
      end
    end

def update_a(a)
      s = @set
      a.each {|i| s[i.ident] = i }
    end

def delete(key)
      i = @set[key.ident]
      @set[key.ident] = nil
      i
    end

def each(&block)
      @set.compact.each(&block)
    end

def to_a
      @set.compact
    end

def to_s
      "[#{@set.compact.join(' ')}]"
    end

alias inspect to_s

def size
      @set.nitems
    end

def empty?
      @set.nitems == 0
    end

def clear
      @set.clear
    end

def dup
      ISet.new(@set.dup)
    end

end   # class ISet

end   # module Racc

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Editing: iset.rb

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