mirror of
https://github.com/moses-smt/mosesdecoder.git
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187 lines
4.3 KiB
C++
187 lines
4.3 KiB
C++
/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2006 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#ifndef moses_TypeDef_h
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#define moses_TypeDef_h
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#include <list>
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#include <limits>
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#include <vector>
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#include <string>
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//! all the typedefs and enums goes here
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#ifdef WIN32
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#include <BaseTsd.h>
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#else
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#include <stdint.h>
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typedef uint32_t UINT32;
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typedef uint64_t UINT64;
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#endif
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namespace Moses
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{
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#define PROJECT_NAME "moses"
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#ifndef BOS_
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#define BOS_ "<s>" //Beginning of sentence symbol
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#endif
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#ifndef EOS_
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#define EOS_ "</s>" //End of sentence symbol
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#endif
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#define UNKNOWN_FACTOR "UNK"
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#define EPSILON "*EPS*"
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#define NOT_FOUND std::numeric_limits<size_t>::max()
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#define MAX_NGRAM_SIZE 20
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const size_t DEFAULT_CUBE_PRUNING_POP_LIMIT = 1000;
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const size_t DEFAULT_CUBE_PRUNING_DIVERSITY = 0;
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const size_t DEFAULT_MAX_HYPOSTACK_SIZE = 200;
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const size_t DEFAULT_MAX_TRANS_OPT_CACHE_SIZE = 10000;
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const size_t DEFAULT_MAX_TRANS_OPT_SIZE = 5000;
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const size_t DEFAULT_MAX_PART_TRANS_OPT_SIZE = 10000;
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const size_t DEFAULT_MAX_PHRASE_LENGTH = 20;
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const size_t DEFAULT_MAX_CHART_SPAN = 10;
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const size_t ARRAY_SIZE_INCR = 10; //amount by which a phrase gets resized when necessary
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const float LOWEST_SCORE = -100.0f;
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const float DEFAULT_BEAM_WIDTH = 0.00001f;
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const float DEFAULT_EARLY_DISCARDING_THRESHOLD = 0.0f;
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const float DEFAULT_TRANSLATION_OPTION_THRESHOLD = 0.0f;
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const size_t DEFAULT_VERBOSE_LEVEL = 1;
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// enums.
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// must be 0, 1, 2, ..., unless otherwise stated
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// can only be 2 at the moment
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const int NUM_LANGUAGES = 2;
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// Looking for MAX_NUM_FACTORS? It's defined by the build system: bjam --max-factors=4
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enum FactorDirection {
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Input, //! Source factors
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Output //! Target factors
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};
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enum DecodeType {
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Translate
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,Generate
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,InsertNullFertilityWord //! an optional step that attempts to insert a few closed-class words to improve LM scores
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};
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namespace LexReorderType
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{
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enum LexReorderType { // explain values
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Backward
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,Forward
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,Bidirectional
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,Fe
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,F
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};
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}
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namespace DistortionOrientationType
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{
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enum DistortionOrientationOptions {
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Monotone, //distinguish only between monotone and non-monotone as possible orientations
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Msd //further separate non-monotone into swapped and discontinuous
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};
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}
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enum PhraseTableImplementation {
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Memory = 0
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,Binary = 1
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,OnDisk = 2
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//,GlueRule = 3
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//,Joshua = 4
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//,MemorySourceLabel = 5
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,SCFG = 6
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//,BerkeleyDb = 7
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,SuffixArray = 8
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,Hiero = 9
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,ALSuffixArray = 10
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,FuzzyMatch = 11
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,Compact = 12
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,Interpolated = 13
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,DSuffixArray = 14
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,MemMappedSA = 15
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};
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enum InputTypeEnum {
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SentenceInput = 0
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,ConfusionNetworkInput = 1
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,WordLatticeInput = 2
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,TreeInputType = 3
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,WordLatticeInput2 = 4
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};
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enum XmlInputType {
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XmlPassThrough = 0,
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XmlIgnore = 1,
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XmlExclusive = 2,
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XmlInclusive = 3,
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XmlConstraint = 4
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};
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enum DictionaryFind {
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Best = 0
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,All = 1
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};
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enum SearchAlgorithm {
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Normal = 0
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,CubePruning = 1
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,CubeGrowing = 2
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,ChartDecoding= 3
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,NormalBatch = 4
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,ChartIncremental = 5
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};
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enum SourceLabelOverlap {
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SourceLabelOverlapAdd = 0
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,SourceLabelOverlapReplace = 1
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,SourceLabelOverlapDiscard = 2
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};
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enum WordAlignmentSort {
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NoSort = 0
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,TargetOrder = 1
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};
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enum FormatType {
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MosesFormat
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,HieroFormat
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};
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// typedef
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typedef size_t FactorType;
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typedef std::vector<float> Scores;
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typedef std::vector<std::string> WordAlignments;
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typedef std::vector<FactorType> FactorList;
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typedef std::pair<std::vector<std::string const*>,WordAlignments > StringWordAlignmentCand;
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}
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#endif
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