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tools/openfst-1.6.7/include/fst/script/getters.h
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// See www.openfst.org for extensive documentation on this weighted
// finite-state transducer library.
//
// Getters for converting command-line arguments into the appropriate enums
// or bitmasks, with the simplest ones defined as inline.
#ifndef FST_SCRIPT_GETTERS_H_
#define FST_SCRIPT_GETTERS_H_
#include <string>
#include <fst/compose.h> // For ComposeFilter.
#include <fst/determinize.h> // For DeterminizeType.
#include <fst/encode.h> // For kEncodeLabels (etc.).
#include <fst/epsnormalize.h> // For EpsNormalizeType.
#include <fst/project.h> // For ProjectType.
#include <fst/push.h> // For kPushWeights (etc.).
#include <fst/queue.h> // For QueueType.
#include <fst/rational.h> // For ClosureType.
#include <fst/script/arcsort.h> // For ArcSortType.
#include <fst/script/map.h> // For MapType.
#include <fst/script/script-impl.h> // For RandArcSelection.
#include <fst/log.h>
namespace fst {
namespace script {
bool GetArcSortType(const string &str, ArcSortType *sort_type);
inline ClosureType GetClosureType(bool closure_plus) {
return closure_plus ? CLOSURE_PLUS : CLOSURE_STAR;
}
bool GetComposeFilter(const string &str, ComposeFilter *compose_filter);
bool GetDeterminizeType(const string &str, DeterminizeType *det_type);
inline uint32 GetEncodeFlags(bool encode_labels, bool encode_weights) {
return (encode_labels ? kEncodeLabels : 0) |
(encode_weights ? kEncodeWeights : 0);
}
inline EpsNormalizeType GetEpsNormalizeType(bool eps_norm_output) {
return eps_norm_output ? EPS_NORM_OUTPUT : EPS_NORM_INPUT;
}
bool GetMapType(const string &str, MapType *map_type);
inline ProjectType GetProjectType(bool project_output) {
return project_output ? PROJECT_OUTPUT : PROJECT_INPUT;
}
inline uint32 GetPushFlags(bool push_weights, bool push_labels,
bool remove_total_weight, bool remove_common_affix) {
return ((push_weights ? kPushWeights : 0) |
(push_labels ? kPushLabels : 0) |
(remove_total_weight ? kPushRemoveTotalWeight : 0) |
(remove_common_affix ? kPushRemoveCommonAffix : 0));
}
bool GetQueueType(const string &str, QueueType *queue_type);
bool GetRandArcSelection(const string &str, RandArcSelection *ras);
bool GetReplaceLabelType(const string &str, bool epsilon_on_replace,
ReplaceLabelType *rlt);
inline ReweightType GetReweightType(bool to_final) {
return to_final ? REWEIGHT_TO_FINAL : REWEIGHT_TO_INITIAL;
}
} // namespace script
} // namespace fst
#endif // FST_SCRIPT_GETTERS_H_
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