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75 lines
2.4 KiB
75 lines
2.4 KiB
//==============================================================================
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//
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// Copyright (c) 2015-
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// Authors:
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// * Joachim Klein <klein@tcs.inf.tu-dresden.de>
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// * David Mueller <david.mueller@tcs.inf.tu-dresden.de>
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//
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//------------------------------------------------------------------------------
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//
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// This file is part of the cpphoafparser library,
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// http://automata.tools/hoa/cpphoafparser/
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//
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// The cpphoafparser library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// The cpphoafparser library 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 GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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//==============================================================================
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#ifndef CPPHOAFPARSER_HOAPARSEREXCEPTION_H
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#define CPPHOAFPARSER_HOAPARSEREXCEPTION_H
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#include <stdexcept>
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#include <cassert>
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namespace cpphoafparser {
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/** Exception thrown to indicate an error during parsing, mostly for syntax errors. */
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class HOAParserException : public std::runtime_error {
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public:
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/** Constructor for simple error message. */
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HOAParserException(const std::string& what) :
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std::runtime_error(what), hasLocation(false), line(0), col(0) {}
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/** Constructor for error message with location (line/column) information. */
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HOAParserException(const std::string& what, int line, int col) :
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std::runtime_error(what), hasLocation(true), line(line), col(col) {}
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bool getHasLocation() const {
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return hasLocation;
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}
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/** @pre getHasLocation returns true */
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bool getLine() const {
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assert(getHasLocation());
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return line;
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}
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/** @pre getHasLocation returns true */
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bool getCol() const {
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assert(getHasLocation());
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return col;
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}
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private:
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/** True if we have location information */
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bool hasLocation;
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/** The line number */
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unsigned int line;
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/** The column number */
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unsigned int col;
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};
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}
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#endif
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