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/*
* Copyright © 2007-2023 Dynare Team
*
* This file is part of Dynare.
*
* Dynare is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Dynare is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Dynare. If not, see <https://www.gnu.org/licenses/>.
*/
#include "BasicSymbolTable.hh"
#include "dynmex.h"
BasicSymbolTable::BasicSymbolTable(const mxArray* M_)
{
auto get_field_names = [&](const char* field_name, SymbolType type) {
vector<string> r;
if (mxGetFieldNumber(M_, field_name) != -1)
{
auto M_field = mxGetFieldByNumber(M_, 0, mxGetFieldNumber(M_, field_name));
if (!mxIsCell(M_field))
mexErrMsgTxt(("M_."s + field_name + " is not a cell array").c_str());
for (size_t i {0}; i < mxGetNumberOfElements(M_field); i++)
{
const mxArray* cell_mx = mxGetCell(M_field, i);
if (!(cell_mx && mxIsChar(cell_mx)))
mexErrMsgTxt(("M_."s + field_name + " contains a cell which is not a character array")
.c_str());
r.emplace_back(mxArrayToString(cell_mx));
}
}
// Fill the reverse map
for (size_t i {0}; i < r.size(); i++)
name_to_id_and_type.emplace(r[i], pair {type, i});
return r;
};
endo_names = get_field_names("endo_names", SymbolType::endogenous);
param_names = get_field_names("param_names", SymbolType::parameter);
exo_names = get_field_names("exo_names", SymbolType::exogenous);
exo_det_names = get_field_names("exo_det_names", SymbolType::exogenousDet);
}
string
BasicSymbolTable::getName(SymbolType type, int tsid) const
{
try
{
switch (type)
{
case SymbolType::endogenous:
return endo_names.at(tsid);
case SymbolType::exogenous:
return exo_names.at(tsid);
case SymbolType::exogenousDet:
return exo_det_names.at(tsid);
case SymbolType::parameter:
return param_names.at(tsid);
default:
mexErrMsgTxt(("Unsupported symbol type: " + to_string(static_cast<int>(type))).c_str());
}
}
catch (out_of_range&)
{
mexErrMsgTxt(("Unknown symbol with ID " + to_string(tsid) + " and type "
+ to_string(static_cast<int>(type)))
.c_str());
}
__builtin_unreachable(); // Silence GCC warning
}
pair<SymbolType, int>
BasicSymbolTable::getIDAndType(const string& name) const
{
try
{
return name_to_id_and_type.at(name);
}
catch (out_of_range&)
{
mexErrMsgTxt(("Unknown symbol: " + name).c_str());
}
__builtin_unreachable(); // Silence GCC warning
}
size_t
BasicSymbolTable::maxEndoNameLength() const
{
size_t r {0};
for (const auto& n : endo_names)
r = max(r, n.size());
return r;
}
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