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* Realisation of Derive(...) expressions.

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This commit is contained in:
Eelco Dolstra 2003-06-27 14:56:12 +00:00
parent 3da9687854
commit 40b5936691
7 changed files with 193 additions and 165 deletions
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9
src/util.hh
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@ -18,22 +18,21 @@ class Error : public exception
protected:
string err;
public:
Error() { }
Error(format f) { err = f.str(); }
~Error() throw () { }
Error(const format & f);
~Error() throw () { };
const char * what() const throw () { return err.c_str(); }
};
class SysError : public Error
{
public:
SysError(string msg);
SysError(const format & f);
};
class UsageError : public Error
{
public:
UsageError(string _err) : Error(_err) { };
UsageError(const format & f) : Error(f) { };
};