92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
// Copyright © 2006, Ondra Kamenik
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// $Id: parser_exception.h 1761 2008-03-31 14:27:13Z kamenik $
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#ifndef OG_FORMULA_PARSER_H
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#define OG_FORMULA_PARSER_H
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#include <string>
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namespace ogp
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{
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using std::string;
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/** This is an easy exception, which, besides the message, stores
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* also an offset of the parse error. Since we might need to track
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* the argument number and for example the filed in the argument
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* which caused the error, we add three integers, which have no
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* semantics here. They should be documented in the function which
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* throws an exception and sets them. Their default value is -1,
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* which means they have not been set. */
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class ParserException
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{
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protected:
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string mes;
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int off;
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int aux_i1;
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int aux_i2;
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int aux_i3;
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public:
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ParserException(string m, int offset);
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ParserException(string m, const char *dum, int i1);
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ParserException(string m, const char *dum, int i1, int i2);
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ParserException(string m, const char *dum, int i1, int i2, int i3);
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ParserException(const ParserException &e, int plus_offset);
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/** Makes a copy and pushes given integer to aux_i1 shuffling
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* others and forgetting the last. */
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ParserException(const ParserException &e, const char *dum, int i);
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/** Makes a copy and pushes given two integers to aux_i1 and aux_i2 shuffling
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* others and forgetting the last two. */
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ParserException(const ParserException &e, const char *dum, int i1, int i2);
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/** Makes a copy and pushes given three integers to aux_i1, aux_i2, aus_i3 shuffling
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* others and forgetting the last three. */
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ParserException(const ParserException &e, const char *dum, int i1, int i2, int i3);
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ParserException(const ParserException &e) = default;
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virtual ~ParserException() = default;
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const string &
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message() const
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{
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return mes;
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}
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int
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offset() const
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{
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return off;
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}
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const int &
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i1() const
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{
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return aux_i1;
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}
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int &
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i1()
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{
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return aux_i1;
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}
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const int &
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i2() const
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{
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return aux_i2;
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}
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int &
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i2()
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{
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return aux_i2;
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}
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const int &
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i3() const
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{
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return aux_i3;
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}
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int &
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i3()
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{
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return aux_i3;
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}
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protected:
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void copy(const ParserException &e);
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};
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};
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#endif
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