From ae3bc3e1870d009c4d54c55416ebb4b7c07a483f Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Tue, 17 Jun 2014 13:59:02 +0200
Subject: Parse module, zipf lib

---
 parse.rb | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'parse.rb')

diff --git a/parse.rb b/parse.rb
index c9cbd7c..8005401 100644
--- a/parse.rb
+++ b/parse.rb
@@ -1,8 +1,11 @@
-require 'nlp_ruby'
+require 'zipf'
 require_relative 'grammar'
 
 
-def visit i, l, r, x=0
+module Parse
+
+
+def Parse::visit i, l, r, x=0
   i.upto(r-x) { |span|
     l.upto(r-span) { |k|
       yield k, k+span
@@ -76,7 +79,7 @@ class Item < Grammar::Rule
   end
 end
 
-def init input, n, active_chart, passive_chart, grammar
+def Parse::init input, n, active_chart, passive_chart, grammar
   grammar.flat.each { |r|
     input.each_index { |i|
       if input[i, r.rhs.size] == r.rhs.map { |x| x.word }
@@ -86,7 +89,7 @@ def init input, n, active_chart, passive_chart, grammar
   }
 end
 
-def scan item, input, limit, passive_chart
+def Parse::scan item, input, limit, passive_chart
   while item.rhs[item.dot].class == Grammar::T
     return false if item.right==limit
     if item.rhs[item.dot].word == input[item.right]
@@ -99,7 +102,7 @@ def scan item, input, limit, passive_chart
   return true
 end
 
-def parse input, n, active_chart, passive_chart, grammar
+def Parse::parse input, n, active_chart, passive_chart, grammar
   visit(1, 0, n) { |i,j|
 
     STDERR.write " span(#{i},#{j})\n"
@@ -168,3 +171,6 @@ def parse input, n, active_chart, passive_chart, grammar
   }
 end
 
+
+end #module
+
-- 
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