#include <fst/script/info-impl.h>
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namespace fst {
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void PrintFstInfoImpl(const FstInfo &fstinfo, bool pipe) {
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std::ostream &ostrm = pipe ? std::cerr : std::cout;
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const auto old = ostrm.setf(std::ios::left);
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ostrm.width(50);
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ostrm << "fst type" << fstinfo.FstType() << std::endl;
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ostrm.width(50);
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ostrm << "arc type" << fstinfo.ArcType() << std::endl;
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ostrm.width(50);
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ostrm << "input symbol table" << fstinfo.InputSymbols() << std::endl;
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ostrm.width(50);
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ostrm << "output symbol table" << fstinfo.OutputSymbols() << std::endl;
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if (!fstinfo.LongInfo()) {
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ostrm.setf(old);
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return;
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}
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ostrm.width(50);
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ostrm << "# of states" << fstinfo.NumStates() << std::endl;
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ostrm.width(50);
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ostrm << "# of arcs" << fstinfo.NumArcs() << std::endl;
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ostrm.width(50);
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ostrm << "initial state" << fstinfo.Start() << std::endl;
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ostrm.width(50);
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ostrm << "# of final states" << fstinfo.NumFinal() << std::endl;
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ostrm.width(50);
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ostrm << "# of input/output epsilons" << fstinfo.NumEpsilons() << std::endl;
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ostrm.width(50);
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ostrm << "# of input epsilons" << fstinfo.NumInputEpsilons() << std::endl;
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ostrm.width(50);
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ostrm << "# of output epsilons" << fstinfo.NumOutputEpsilons() << std::endl;
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ostrm.width(50);
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ostrm << "input label multiplicity" << fstinfo.InputLabelMultiplicity()
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<< std::endl;
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ostrm.width(50);
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ostrm << "output label multiplicity" << fstinfo.OutputLabelMultiplicity()
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<< std::endl;
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ostrm.width(50);
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string arc_type = "";
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if (fstinfo.ArcFilterType() == "epsilon")
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arc_type = "epsilon ";
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else if (fstinfo.ArcFilterType() == "iepsilon")
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arc_type = "input-epsilon ";
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else if (fstinfo.ArcFilterType() == "oepsilon")
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arc_type = "output-epsilon ";
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const auto accessible_label = "# of " + arc_type + "accessible states";
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ostrm.width(50);
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ostrm << accessible_label << fstinfo.NumAccessible() << std::endl;
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const auto coaccessible_label = "# of " + arc_type + "coaccessible states";
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ostrm.width(50);
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ostrm << coaccessible_label << fstinfo.NumCoAccessible() << std::endl;
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const auto connected_label = "# of " + arc_type + "connected states";
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ostrm.width(50);
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ostrm << connected_label << fstinfo.NumConnected() << std::endl;
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const auto numcc_label = "# of " + arc_type + "connected components";
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ostrm.width(50);
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ostrm << numcc_label << fstinfo.NumCc() << std::endl;
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const auto numscc_label = "# of " + arc_type + "strongly conn components";
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ostrm.width(50);
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ostrm << numscc_label << fstinfo.NumScc() << std::endl;
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ostrm.width(50);
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ostrm << "input matcher"
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<< (fstinfo.InputMatchType() == MATCH_INPUT
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? 'y'
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: fstinfo.InputMatchType() == MATCH_NONE ? 'n' : '?')
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<< std::endl;
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ostrm.width(50);
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ostrm << "output matcher"
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<< (fstinfo.OutputMatchType() == MATCH_OUTPUT
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? 'y'
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: fstinfo.OutputMatchType() == MATCH_NONE ? 'n' : '?')
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<< std::endl;
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ostrm.width(50);
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ostrm << "input lookahead" << (fstinfo.InputLookAhead() ? 'y' : 'n')
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<< std::endl;
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ostrm.width(50);
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ostrm << "output lookahead" << (fstinfo.OutputLookAhead() ? 'y' : 'n')
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<< std::endl;
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uint64 prop = 1;
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for (auto i = 0; i < 64; ++i, prop <<= 1) {
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if (prop & kBinaryProperties) {
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char value = 'n';
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if (fstinfo.Properties() & prop) value = 'y';
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ostrm.width(50);
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ostrm << PropertyNames[i] << value << std::endl;
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} else if (prop & kPosTrinaryProperties) {
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char value = '?';
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if (fstinfo.Properties() & prop)
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value = 'y';
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else if (fstinfo.Properties() & prop << 1)
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value = 'n';
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ostrm.width(50);
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ostrm << PropertyNames[i] << value << std::endl;
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}
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}
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ostrm.setf(old);
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}
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} // namespace fst
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