103 lines
3.1 KiB
C++
103 lines
3.1 KiB
C++
/*
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* Copyright © 2007-2023 Dynare Team
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*
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* This file is part of Dynare.
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*
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* Dynare is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dynare 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Dynare. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "BasicSymbolTable.hh"
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#include "dynmex.h"
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BasicSymbolTable::BasicSymbolTable(const mxArray *M_)
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{
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auto get_field_names = [&](const char *field_name, SymbolType type)
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{
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vector<string> r;
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if (mxGetFieldNumber(M_, field_name) != -1)
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{
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auto M_field = mxGetFieldByNumber(M_, 0, mxGetFieldNumber(M_, field_name));
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if (!mxIsCell(M_field))
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mexErrMsgTxt(("M_."s + field_name + " is not a cell array").c_str());
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for (size_t i {0}; i < mxGetNumberOfElements(M_field); i++)
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{
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const mxArray *cell_mx = mxGetCell(M_field, i);
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if (!(cell_mx && mxIsChar(cell_mx)))
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mexErrMsgTxt(("M_."s + field_name + " contains a cell which is not a character array").c_str());
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r.emplace_back(mxArrayToString(cell_mx));
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}
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}
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// Fill the reverse map
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for (size_t i {0}; i < r.size(); i++)
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name_to_id_and_type.emplace(r[i], pair{type, i});
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return r;
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};
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endo_names = get_field_names("endo_names", SymbolType::endogenous);
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param_names = get_field_names("param_names", SymbolType::parameter);
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exo_names = get_field_names("exo_names", SymbolType::exogenous);
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exo_det_names = get_field_names("exo_det_names", SymbolType::exogenousDet);
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}
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string
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BasicSymbolTable::getName(SymbolType type, int tsid) const
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{
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try
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{
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switch (type)
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{
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case SymbolType::endogenous:
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return endo_names.at(tsid);
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case SymbolType::exogenous:
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return exo_names.at(tsid);
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case SymbolType::exogenousDet:
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return exo_det_names.at(tsid);
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case SymbolType::parameter:
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return param_names.at(tsid);
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default:
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mexErrMsgTxt(("Unsupported symbol type: " + to_string(static_cast<int>(type))).c_str());
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}
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}
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catch (out_of_range &)
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{
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mexErrMsgTxt(("Unknown symbol with ID " + to_string(tsid) + " and type " + to_string(static_cast<int>(type))).c_str());
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}
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__builtin_unreachable(); // Silence GCC warning
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}
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pair<SymbolType, int>
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BasicSymbolTable::getIDAndType(const string &name) const
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{
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try
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{
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return name_to_id_and_type.at(name);
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}
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catch (out_of_range &)
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{
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mexErrMsgTxt(("Unknown symbol: " + name).c_str());
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}
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__builtin_unreachable(); // Silence GCC warning
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}
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size_t
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BasicSymbolTable::maxEndoNameLength() const
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{
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size_t r {0};
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for (const auto &n : endo_names)
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r = max(r, n.size());
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return r;
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}
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