82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Guido Tack <guido.tack@monash.edu>
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __MINIZINC_ASTEXCEPTION_HH__
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#define __MINIZINC_ASTEXCEPTION_HH__
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#include <minizinc/ast.hh>
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#include <minizinc/exception.hh>
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#include <minizinc/model.hh>
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#include <string>
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namespace MiniZinc {
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class SyntaxError : public Exception {
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protected:
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Location _loc;
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public:
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SyntaxError(const Location& loc, const std::string& msg) : Exception(msg), _loc(loc) {}
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virtual ~SyntaxError(void) throw() {}
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virtual const char* what(void) const throw() { return "MiniZinc: syntax error"; }
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const Location& loc(void) const { return _loc; }
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};
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class LocationException : public Exception {
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protected:
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Location _loc;
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public:
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LocationException(EnvI& env, const Location& loc, const std::string& msg);
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virtual ~LocationException(void) throw() {}
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const Location& loc(void) const { return _loc; }
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};
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class TypeError : public LocationException {
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public:
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TypeError(EnvI& env, const Location& loc, const std::string& msg)
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: LocationException(env, loc, msg) {}
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~TypeError(void) throw() {}
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virtual const char* what(void) const throw() { return "MiniZinc: type error"; }
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};
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class EvalError : public LocationException {
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public:
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EvalError(EnvI& env, const Location& loc, const std::string& msg)
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: LocationException(env, loc, msg) {}
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EvalError(EnvI& env, const Location& loc, const std::string& msg, const ASTString& name)
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: LocationException(env, loc, msg + " '" + name.str() + "'") {}
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~EvalError(void) throw() {}
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virtual const char* what(void) const throw() { return "MiniZinc: evaluation error"; }
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};
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class ModelInconsistent : public LocationException {
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public:
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ModelInconsistent(EnvI& env, const Location& loc)
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: LocationException(env, loc, "model inconsistency detected") {}
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~ModelInconsistent(void) throw() {}
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virtual const char* what(void) const throw() { return "MiniZinc: warning"; }
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};
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class ResultUndefinedError : public LocationException {
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public:
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ResultUndefinedError(EnvI& env, const Location& loc, const std::string& msg);
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~ResultUndefinedError(void) throw() {}
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virtual const char* what(void) const throw() {
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return "MiniZinc: result of evaluation is undefined";
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}
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};
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} // namespace MiniZinc
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#endif
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