diff options
Diffstat (limited to 'prototype')
-rwxr-xr-x | prototype/weaver_proto.rb | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/prototype/weaver_proto.rb b/prototype/weaver_proto.rb deleted file mode 100755 index 912090b..0000000 --- a/prototype/weaver_proto.rb +++ /dev/null @@ -1,83 +0,0 @@ -#!/usr/bin/env ruby - -require 'trollop' -require 'xmlsimple' -require_relative 'parse' - -def read_grammar fn, add_glue, add_pass_through, input=nil - STDERR.write "> reading grammar '#{fn}'\n" - grammar = Grammar::Grammar.new fn - if add_glue - STDERR.write ">> adding glue rules\n" - grammar.add_glue_rules - end - if add_pass_through - STDERR.write ">> adding pass-through rules\n" - grammar.add_pass_through_rules input - end - return grammar -end - -def main - cfg = Trollop::options do - opt :input, "", :type => :string, :default => '-', :short => '-i' - opt :grammar, "", :type => :string, :required => true, :short => '-g' - opt :weights, "", :type => :string, :required => true, :short => '-w' - opt :add_glue, "", :type => :bool, :default => false, :short => '-l' - opt :add_pass_through, "", :type => :bool, :default => false, :short => '-p' - end - - grammar = nil - if cfg[:grammar] - grammar = read_grammar cfg[:grammar], cfg[:add_glue], cfg[:add_pass_through] - end - - sgm_input = false - if ['sgm', 'xml'].include? cfg[:input].split('.')[-1] - sgm_input = true - end - - STDERR.write "> reading input from '#{cfg[:input]}'\n" - ReadFile.readlines_strip(cfg[:input]).each { |input| - - if sgm_input - x = XmlSimple.xml_in(input) - input = x['content'].split - else - input = input.split - end - n = input.size - - if sgm_input && x['grammar'] - grammar = read_grammar x['grammar'], cfg[:add_glue], cfg[:add_pass_through], input - elsif cfg[:add_pass_through] - grammar.add_pass_through_rules input - end - - - 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 - - weights = SparseVector.from_kv(ReadFile.read(cfg[:weights]), ' ', "\n") - if !weights - weights = SparseVector.new - end - - hypergraph = passive_chart.to_hg weights - - STDERR.write "> viterbi\n" - semiring = ViterbiSemiring.new - path, score = HG::viterbi_path hypergraph, hypergraph.nodes_by_id[-1], semiring - s = HG::derive path, path.last.head, [] - STDOUT.write "#{s.map { |i| i.word }.join ' '} ||| #{Math.log score}\n" - - } -end - -main - |