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#!/usr/bin/env ruby
require 'zipf'
require_relative 'parse'
def main
fn = '../example/toy/in'
#fn = '../example/glue/in'
STDERR.write "> reading input from #{fn}\n"
input = ReadFile.new(fn).readlines_strip.first.split
n = input.size
STDERR.write "> reading grammar\n"
grammar = Grammar::Grammar.new '../example/toy/grammar'
#grammar = Grammar::Grammar.new '../example/toy/grammar-test'
#grammar = Grammar::Grammar.new '../example/glue/grammar'
STDERR.write ">> adding glue grammar\n"
grammar.add_glue_rules
#STDERR.write ">> adding pass-through grammar\n"
#grammar.add_pass_through_rules input
STDERR.write "> initializing charts\n"
passive_chart = Parse::Chart.new n
active_chart = Parse::Chart.new n
Parse::init input, n, active_chart, passive_chart, grammar
STDERR.write "> parsing\n"
Parse::parse input, n, active_chart, passive_chart, grammar
STDERR.write "\n---\npassive chart\n"
Parse::visit(1, 0, n) { |i,j| k=0; STDERR.write "#{i},#{j}\n"; passive_chart.at(i,j).each { |item| STDERR.write " #{k} #{item.to_s}\n"; k+=1 }; STDERR.write "\n" }
weights_fn = '../example/toy/weights.toy'
#weights_fn = nil
weights = nil
if weights_fn
weights = SparseVector.from_kv(ReadFile.read(weights_fn), ' ', "\n")
else
weights = SparseVector.new
end
puts passive_chart.to_hg.to_json weights
end
main
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