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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// This program 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 2, or (at your option)
// any later version.
// This program 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 this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// $Id: VariableLexerRepository.cpp,v 1.4 2007/05/20 23:02:48 delpinux Exp $
#include <VariableLexerRepository.hpp>
#include <Types.hpp>
class Expression;
class RealExpression;
class BooleanExpression;
class Vector3Expression;
class StringExpression;
class FunctionExpression;
#include <FunctionExpressionMeshReferences.hpp>
class FieldExpression;
class FieldExpressionList;
class MeshExpression;
class MeshExpressionSurface;
class MeshExpressionStructured;
#include <MeshExpression.hpp>
class SceneExpression;
class DomainExpression;
class OFStreamExpression;
class UnknownExpression;
class UnknownListExpression;
class TestFunctionVariable;
class TestFunctionExpressionList;
class BoundaryConditionListExpression;
class BoundaryConditionExpression;
class BoundaryExpression;
class PDEOperatorExpression;
class PDEScalarOperatorExpressionOrderZero;
class PDEVectorialOperatorExpressionOrderOne;
class PDEScalarOperatorExpressionOrderOne;
class PDEVectorialOperatorExpressionOrderTwo;
class PDEOperatorSumExpression;
class PDEEquationExpression;
class PDEProblemExpression;
class PDESystemExpression;
class SolverOptionsExpression;
class OptionExpression;
class OStreamExpression ;
class OStreamExpressionList ;
class SolverOptionsExpression;
class SubOptionExpression;
class SubOptionListExpression;
class Variable;
class RealVariable;
class Vector3Variable;
class FunctionVariable;
class OFStreamVariable;
class FunctionVariable;
class StringVariable;
class MeshVariable;
class SceneVariable;
class DomainVariable;
class InsideExpression;
class InsideListExpression;
class Instruction;
class IntegratedExpression;
class IntegratedOperatorExpression;
class LinearExpression;
class MultiLinearExpression;
class MultiLinearExpressionSum;
class MultiLinearFormExpression;
class MultiLinearFormSumExpression;
class VariationalDirichletListExpression;
class BoundaryConditionExpressionDirichlet;
class VariationalFormulaExpression;
class VariationalProblemExpression;
class ProblemExpression;
#include <FileDescriptor.hpp>
#include <DiscretizationType.hpp>
#include <ScalarFunctionNormal.hpp>
#include <parse.ff.h>
VariableLexerRepository::Type VariableLexerRepository::
find(const std::string& name) const
{
Container::const_iterator i;
size_t level=0;
for (; level<=__blockLevel;++level) {
i = __repository[level].find(name);
if (i != __repository[level].end()) break;
}
if (level>__blockLevel) return -1;
if (i == __repository[level].end()) return -1;
else {
return i->second;
}
}
void VariableLexerRepository::
markAsUnknown(const std::string& name)
{
Container::iterator i;
size_t level=0;
for (; level<=__blockLevel;++level) {
i = __repository[level].find(name);
if (i != __repository[level].end()) break;
}
if (level>__blockLevel) {
throw ErrorHandler(__FILE__,__LINE__,
"cannot find variable "+name,
ErrorHandler::unexpected);
}
if (i == __repository[level].end())
{
throw ErrorHandler(__FILE__,__LINE__,
"cannot find variable "+name,
ErrorHandler::unexpected);
} else {
i->second = VARUNKNOWNID;
}
}
void VariableLexerRepository::
add(const std::string& name, const Type& type)
{
__repository[__blockLevel][name]=type;
}
void VariableLexerRepository::
beginBlock()
{
__blockLevel++;
__repository.push_back(Container());
}
void VariableLexerRepository::
endBlock()
{
ASSERT(__blockLevel>0);
__repository[__blockLevel].clear();
__blockLevel--;
__repository.pop_back();
// At the end of a block, unknowns are always variables!
for (size_t level=0; level<=__blockLevel;++level) {
for (Container::iterator ivariable = __repository[level].begin();
ivariable != __repository[level].end(); ++ivariable) {
if (ivariable->second == VARUNKNOWNID) {
ivariable->second = VARFNCTID;
}
}
}
}
VariableLexerRepository::
VariableLexerRepository()
: __blockLevel(0)
{
__repository.push_back(Container());
}
VariableLexerRepository::
~VariableLexerRepository()
{
;
}
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