mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-12-27 22:14:57 +03:00
105 lines
3.0 KiB
C++
105 lines
3.0 KiB
C++
#include "lm/ngram_query.hh"
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#include "util/getopt.hh"
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#ifdef WITH_NPLM
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#include "lm/wrappers/nplm.hh"
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#endif
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#include <stdlib.h>
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void Usage(const char *name) {
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std::cerr <<
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"KenLM was compiled with maximum order " << KENLM_MAX_ORDER << ".\n"
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"Usage: " << name << " [-n] [-s] lm_file\n"
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"-n: Do not wrap the input in <s> and </s>.\n"
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"-s: Sentence totals only.\n"
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"-l lazy|populate|read|parallel: Load lazily, with populate, or malloc+read\n"
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"The default loading method is populate on Linux and read on others.\n";
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exit(1);
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}
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int main(int argc, char *argv[]) {
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if (argc == 1 || (argc == 2 && !strcmp(argv[1], "--help")))
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Usage(argv[0]);
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lm::ngram::Config config;
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bool sentence_context = true;
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bool show_words = true;
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int opt;
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while ((opt = getopt(argc, argv, "hnsl:")) != -1) {
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switch (opt) {
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case 'n':
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sentence_context = false;
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break;
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case 's':
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show_words = false;
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break;
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case 'l':
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if (!strcmp(optarg, "lazy")) {
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config.load_method = util::LAZY;
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} else if (!strcmp(optarg, "populate")) {
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config.load_method = util::POPULATE_OR_READ;
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} else if (!strcmp(optarg, "read")) {
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config.load_method = util::READ;
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} else if (!strcmp(optarg, "parallel")) {
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config.load_method = util::PARALLEL_READ;
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} else {
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Usage(argv[0]);
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}
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break;
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case 'h':
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default:
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Usage(argv[0]);
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}
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}
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if (optind + 1 != argc)
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Usage(argv[0]);
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const char *file = argv[optind];
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try {
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using namespace lm::ngram;
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ModelType model_type;
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if (RecognizeBinary(file, model_type)) {
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switch(model_type) {
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case PROBING:
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Query<lm::ngram::ProbingModel>(file, config, sentence_context, show_words);
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break;
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case REST_PROBING:
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Query<lm::ngram::RestProbingModel>(file, config, sentence_context, show_words);
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break;
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case TRIE:
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Query<TrieModel>(file, config, sentence_context, show_words);
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break;
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case QUANT_TRIE:
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Query<QuantTrieModel>(file, config, sentence_context, show_words);
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break;
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case ARRAY_TRIE:
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Query<ArrayTrieModel>(file, config, sentence_context, show_words);
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break;
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case QUANT_ARRAY_TRIE:
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Query<QuantArrayTrieModel>(file, config, sentence_context, show_words);
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break;
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default:
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std::cerr << "Unrecognized kenlm model type " << model_type << std::endl;
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abort();
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}
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#ifdef WITH_NPLM
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} else if (lm::np::Model::Recognize(file)) {
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lm::np::Model model(file);
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if (show_words) {
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Query<lm::np::Model, lm::ngram::FullPrint>(model, sentence_context);
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} else {
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Query<lm::np::Model, lm::ngram::BasicPrint>(model, sentence_context);
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}
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#endif
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} else {
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Query<ProbingModel>(file, config, sentence_context, show_words);
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}
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util::PrintUsage(std::cerr);
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} catch (const std::exception &e) {
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std::cerr << e.what() << std::endl;
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return 1;
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}
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return 0;
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}
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