65 lines
1.5 KiB
Plaintext
65 lines
1.5 KiB
Plaintext
@q $Id: kord_exception.hweb 1452 2007-11-21 11:33:30Z kamenik $ @>
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@q Copyright 2005, Ondra Kamenik @>
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@*2 Exception. Start of {\tt kord\_exception.h} file.
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This is a simple code defining an exception and two convenience macros.
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@s KordException int
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@c
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#ifndef KORD_EXCEPTION_H
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#define KORD_EXCEPTION_H
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#include <cstring>
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#include <cstdio>
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#define KORD_RAISE(mes) \
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throw KordException(__FILE__, __LINE__, mes);
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#define KORD_RAISE_IF(expr, mes) \
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if (expr) throw KordException(__FILE__, __LINE__, mes);
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#define KORD_RAISE_X(mes, c) \
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throw KordException(__FILE__, __LINE__, mes, c);
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#define KORD_RAISE_IF_X(expr, mes, c) \
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if (expr) throw KordException(__FILE__, __LINE__, mes, c);
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@<|KordException| class definition@>;
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@<|KordException| error code definitions@>;
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#endif
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@
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@<|KordException| class definition@>=
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class KordException {
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protected:@;
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char fname[50];
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int lnum;
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char message[500];
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int cd;
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public:@;
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KordException(const char* f, int l, const char* mes, int c=255)
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{
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strncpy(fname, f, 50);@+ fname[49] = '\0';
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strncpy(message, mes, 500);@+ message[499] = '\0';
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lnum = l;
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cd = c;
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}
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virtual ~KordException()@+ {}
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virtual void print() const
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{@+ printf("At %s:%d:(%d):%s\n", fname, lnum, cd, message);@+}
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virtual int code() const
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{@+ return cd; @+}
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const char* get_message() const
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{@+ return message; @+}
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};
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@
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@<|KordException| error code definitions@>=
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#define KORD_FP_NOT_CONV 254
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#define KORD_FP_NOT_FINITE 253
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#define KORD_MD_NOT_STABLE 252
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@ End of {\tt kord\_exception.h} file.
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