From 0ff82d648446645df245decc1e9eafad304eb327 Mon Sep 17 00:00:00 2001 From: Kenneth Heafield Date: Mon, 22 Oct 2012 14:04:27 +0100 Subject: Update search, make it compile --- klm/alone/read.cc | 118 ------------------------------------------------------ 1 file changed, 118 deletions(-) delete mode 100644 klm/alone/read.cc (limited to 'klm/alone/read.cc') diff --git a/klm/alone/read.cc b/klm/alone/read.cc deleted file mode 100644 index 0b20be35..00000000 --- a/klm/alone/read.cc +++ /dev/null @@ -1,118 +0,0 @@ -#include "alone/read.hh" - -#include "alone/graph.hh" -#include "alone/vocab.hh" -#include "search/arity.hh" -#include "search/context.hh" -#include "search/weights.hh" -#include "util/file_piece.hh" - -#include -#include - -#include - -namespace alone { - -namespace { - -template Graph::Edge &ReadEdge(search::Context &context, util::FilePiece &from, Graph &to, Vocab &vocab, bool final) { - Graph::Edge *ret = to.NewEdge(); - - StringPiece got; - - std::vector words; - unsigned long int terminals = 0; - while ("|||" != (got = from.ReadDelimited())) { - if ('[' == *got.data() && ']' == got.data()[got.size() - 1]) { - // non-terminal - char *end_ptr; - unsigned long int child = std::strtoul(got.data() + 1, &end_ptr, 10); - UTIL_THROW_IF(end_ptr != got.data() + got.size() - 1, FormatException, "Bad non-terminal" << got); - UTIL_THROW_IF(child >= to.VertexSize(), FormatException, "Reference to vertex " << child << " but we only have " << to.VertexSize() << " vertices. Is the file in bottom-up format?"); - ret->Add(to.MutableVertex(child)); - words.push_back(lm::kMaxWordIndex); - ret->AppendWord(NULL); - } else { - const std::pair &found = vocab.FindOrAdd(got); - words.push_back(found.second); - ret->AppendWord(&found.first); - ++terminals; - } - } - if (final) { - // This is not counted for the word penalty. - words.push_back(vocab.EndSentence().second); - ret->AppendWord(&vocab.EndSentence().first); - } - // Hard-coded word penalty. - float additive = context.GetWeights().DotNoLM(from.ReadLine()) - context.GetWeights().WordPenalty() * static_cast(terminals) / M_LN10; - ret->InitRule().Init(context, additive, words, final); - unsigned int arity = ret->GetRule().Arity(); - UTIL_THROW_IF(arity > search::kMaxArity, util::Exception, "Edit search/arity.hh and increase " << search::kMaxArity << " to at least " << arity); - return *ret; -} - -} // namespace - -// TODO: refactor -void JustVocab(util::FilePiece &from, std::ostream &out) { - boost::unordered_set seen; - unsigned long int vertices = from.ReadULong(); - from.ReadULong(); // edges - UTIL_THROW_IF(vertices == 0, FormatException, "Vertex count is zero"); - UTIL_THROW_IF('\n' != from.get(), FormatException, "Expected newline after counts"); - std::string temp; - for (unsigned long int i = 0; i < vertices; ++i) { - unsigned long int edge_count = from.ReadULong(); - UTIL_THROW_IF('\n' != from.get(), FormatException, "Expected after edge count"); - for (unsigned long int e = 0; e < edge_count; ++e) { - StringPiece got; - while ("|||" != (got = from.ReadDelimited())) { - if ('[' == *got.data() && ']' == got.data()[got.size() - 1]) continue; - temp.assign(got.data(), got.size()); - if (seen.insert(temp).second) out << temp << ' '; - } - from.ReadLine(); // weights - } - } - // Eat sentence - from.ReadLine(); -} - -template bool ReadCDec(search::Context &context, util::FilePiece &from, Graph &to, Vocab &vocab) { - unsigned long int vertices; - try { - vertices = from.ReadULong(); - } catch (const util::EndOfFileException &e) { return false; } - unsigned long int edges = from.ReadULong(); - UTIL_THROW_IF(vertices < 2, FormatException, "Vertex count is " << vertices); - UTIL_THROW_IF(edges == 0, FormatException, "Edge count is " << edges); - --vertices; - --edges; - UTIL_THROW_IF('\n' != from.get(), FormatException, "Expected newline after counts"); - to.SetCounts(vertices, edges); - Graph::Vertex *vertex; - for (unsigned long int i = 0; ; ++i) { - vertex = to.NewVertex(); - unsigned long int edge_count = from.ReadULong(); - bool root = (i == vertices - 1); - UTIL_THROW_IF('\n' != from.get(), FormatException, "Expected after edge count"); - for (unsigned long int e = 0; e < edge_count; ++e) { - vertex->Add(ReadEdge(context, from, to, vocab, root)); - } - vertex->FinishedAdding(); - if (root) break; - } - to.SetRoot(vertex); - StringPiece str = from.ReadLine(); - UTIL_THROW_IF("1" != str, FormatException, "Expected one edge to root"); - // The edge - from.ReadLine(); - return true; -} - -template bool ReadCDec(search::Context &context, util::FilePiece &from, Graph &to, Vocab &vocab); -template bool ReadCDec(search::Context &context, util::FilePiece &from, Graph &to, Vocab &vocab); - -} // namespace alone -- cgit v1.2.3