From 4059a5d048cb0f72872c98073ef1ce120a30d78c Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Mon, 16 Jun 2014 17:44:07 +0200
Subject: renaming to zipf

---
 lib/nlp_ruby/grammar.rb | 122 ------------------------------------------------
 1 file changed, 122 deletions(-)
 delete mode 100644 lib/nlp_ruby/grammar.rb

(limited to 'lib/nlp_ruby/grammar.rb')

diff --git a/lib/nlp_ruby/grammar.rb b/lib/nlp_ruby/grammar.rb
deleted file mode 100644
index 7bd8fe6..0000000
--- a/lib/nlp_ruby/grammar.rb
+++ /dev/null
@@ -1,122 +0,0 @@
-module Grammar
-
-class T
-  attr_accessor :word
-
-  def initialize word
-    @word = word
-  end
-
-  def to_s
-    "T<#{@word}>"
-  end
-end
-
-class NT
-  attr_accessor :symbol, :index, :span
-
-  def initialize symbol, index=0
-    @symbol = symbol
-    @index = index
-    @span = Span.new
-  end
-
-  def to_s
-    "NT(#{@span.left},#{@span.right})<#{@symbol},#{@index}>"
-  end
-end
-
-class Rule
-  attr_accessor :lhs, :rhs, :e
-
-  def initialize lhs=nil, rhs=[], e=''
-    @lhs = lhs
-    @rhs = rhs
-    @e = e
-  end
-
-  def to_s
-    "#{lhs} -> #{rhs.map{ |i| i.to_s }.join ' '} [arity=#{arity}] ||| #{@e}"
-  end
-
-  def arity
-    rhs.select { |i| i.class == NT }.size
-  end
-
-  def from_s s
-    _ = splitpipe s, 3
-    @lhs = NT.new _[0].strip.gsub!(/(\[|\])/, "")
-    _[1].split.each { |x|
-      x.strip!
-      if x[0]=='[' && x[x.size-1] == ']'
-        @rhs << NT.new(x.gsub!(/(\[|\])/, "").split(',')[0])
-      else
-        @rhs << T.new(x)
-      end
-    }
-    @e = _[2]
-  end
-
-  def self.from_s s
-    r = self.new
-    r.from_s s
-    return r
-  end
-end
-
-class Span
-  attr_accessor :left, :right
-
-  def initialize left=nil, right=nil
-    @left = left
-    @right = right
-  end
-end
-
-class Grammar
-  attr_accessor :rules, :startn, :startt, :flat
-
-  def initialize fn
-    @rules = []; @startn = []; @startt = [] ;@flat = []
-    ReadFile.readlines_strip(fn).each_with_index { |s,i|
-      STDERR.write '.'; STDERR.write " #{i+1}\n" if (i+1)%80==0
-      @rules << Rule.from_s(s)
-      if @rules.last.rhs.first.class == NT
-        @startn << @rules.last
-      else
-        if rules.last.arity == 0
-          @flat << @rules.last
-        else
-          @startt << @rules.last
-        end
-      end
-    }
-    STDERR.write "\n"
-  end
-
-  def to_s
-    s = ''
-    @rules.each { |r| s += r.to_s+"\n" }
-    return s
-  end
-
-  def add_glue_rules
-    @rules.map { |r| r.lhs.symbol }.select { |s| s != 'S' }.uniq.each { |symbol|
-      @rules << Rule.new(NT.new('S'), [NT.new(symbol)])
-      @startn << @rules.last
-      @rules << Rule.new(NT.new('S'), [NT.new('S'), NT.new('X')])
-      @startn << @rules.last
-    }
-  end
-
-  def add_pass_through_rules s
-    s.each { |word|
-      @rules << Rule.new(NT.new('X'), [T.new(word)])
-      @flat << @rules.last
-    }
-  end
-end
-
-
-end # module
-
-- 
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