163 lines
3.2 KiB
C++
163 lines
3.2 KiB
C++
/*-----------------------------------------------------------------------------
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| Copyright (c) 2013-2017, Nucleic Development Team.
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| Distributed under the terms of the Modified BSD License.
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| The full license is in the file LICENSE, distributed with this software.
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|----------------------------------------------------------------------------*/
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#pragma once
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#include <exception>
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#include <string>
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#include "constraint.h"
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#include "variable.h"
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namespace kiwi
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{
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class UnsatisfiableConstraint : public std::exception
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{
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public:
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UnsatisfiableConstraint(const Constraint &constraint) : m_constraint(constraint) {}
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~UnsatisfiableConstraint() throw() {}
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const char *what() const throw()
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{
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return "The constraint can not be satisfied.";
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}
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const Constraint &constraint() const
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{
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return m_constraint;
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}
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private:
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Constraint m_constraint;
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};
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class UnknownConstraint : public std::exception
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{
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public:
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UnknownConstraint(const Constraint &constraint) : m_constraint(constraint) {}
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~UnknownConstraint() throw() {}
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const char *what() const throw()
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{
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return "The constraint has not been added to the solver.";
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}
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const Constraint &constraint() const
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{
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return m_constraint;
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}
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private:
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Constraint m_constraint;
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};
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class DuplicateConstraint : public std::exception
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{
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public:
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DuplicateConstraint(const Constraint &constraint) : m_constraint(constraint) {}
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~DuplicateConstraint() throw() {}
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const char *what() const throw()
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{
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return "The constraint has already been added to the solver.";
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}
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const Constraint &constraint() const
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{
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return m_constraint;
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}
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private:
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Constraint m_constraint;
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};
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class UnknownEditVariable : public std::exception
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{
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public:
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UnknownEditVariable(const Variable &variable) : m_variable(variable) {}
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~UnknownEditVariable() throw() {}
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const char *what() const throw()
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{
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return "The edit variable has not been added to the solver.";
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}
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const Variable &variable() const
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{
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return m_variable;
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}
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private:
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Variable m_variable;
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};
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class DuplicateEditVariable : public std::exception
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{
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public:
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DuplicateEditVariable(const Variable &variable) : m_variable(variable) {}
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~DuplicateEditVariable() throw() {}
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const char *what() const throw()
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{
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return "The edit variable has already been added to the solver.";
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}
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const Variable &variable() const
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{
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return m_variable;
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}
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private:
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Variable m_variable;
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};
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class BadRequiredStrength : public std::exception
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{
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public:
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BadRequiredStrength() {}
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~BadRequiredStrength() throw() {}
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const char *what() const throw()
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{
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return "A required strength cannot be used in this context.";
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}
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};
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class InternalSolverError : public std::exception
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{
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public:
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InternalSolverError() : m_msg("An internal solver error ocurred.") {}
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InternalSolverError(const char *msg) : m_msg(msg) {}
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InternalSolverError(const std::string &msg) : m_msg(msg) {}
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~InternalSolverError() throw() {}
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const char *what() const throw()
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{
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return m_msg.c_str();
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}
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private:
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std::string m_msg;
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};
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} // namespace kiwi
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