compile.cc
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// See www.openfst.org for extensive documentation on this weighted
// finite-state transducer library.
#include <istream>
#include <string>
#include <fst/script/compile.h>
#include <fst/script/fst-class.h>
#include <fst/script/script-impl.h>
namespace fst {
namespace script {
void CompileFst(std::istream &istrm, const string &source, const string &dest,
const string &fst_type, const string &arc_type,
const SymbolTable *isyms, const SymbolTable *osyms,
const SymbolTable *ssyms, bool accep, bool ikeep, bool okeep,
bool nkeep, bool allow_negative_labels) {
std::unique_ptr<FstClass> fst(
CompileFstInternal(istrm, source, fst_type, arc_type, isyms, osyms, ssyms,
accep, ikeep, okeep, nkeep, allow_negative_labels));
fst->Write(dest);
}
FstClass *CompileFstInternal(std::istream &istrm, const string &source,
const string &fst_type, const string &arc_type,
const SymbolTable *isyms, const SymbolTable *osyms,
const SymbolTable *ssyms, bool accep, bool ikeep,
bool okeep, bool nkeep,
bool allow_negative_labels) {
CompileFstInnerArgs iargs(istrm, source, fst_type, isyms, osyms, ssyms, accep,
ikeep, okeep, nkeep, allow_negative_labels);
CompileFstArgs args(iargs);
Apply<Operation<CompileFstArgs>>("CompileFstInternal", arc_type, &args);
return args.retval;
}
// This registers 2; 1 does not require registration.
REGISTER_FST_OPERATION(CompileFstInternal, StdArc, CompileFstArgs);
REGISTER_FST_OPERATION(CompileFstInternal, LogArc, CompileFstArgs);
REGISTER_FST_OPERATION(CompileFstInternal, Log64Arc, CompileFstArgs);
} // namespace script
} // namespace fst