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#ifndef foundry_parse_errors_h_
#define foundry_parse_errors_h_ 1
#include <stdexcept>
namespace foundry {
namespace parse {
class internal_error :
public std::runtime_error
{
public:
internal_error(std::string const &msg) :
std::runtime_error("internal error: " + msg) { }
virtual ~internal_error() throw() { }
};
class input_error :
public std::logic_error
{
public:
input_error(std::string const &msg) : std::logic_error(msg) { }
virtual ~input_error() throw() { }
};
class unknown_production :
public input_error
{
public:
unknown_production() : input_error("unknown production") { }
virtual ~unknown_production() throw() { }
};
class unhandled_directive :
public input_error
{
public:
unhandled_directive(std::string const &directive) :
input_error("unhandled directive " + directive),
directive(directive) { }
virtual ~unhandled_directive() throw() { }
std::string const directive;
};
class duplicate_rule :
public input_error
{
public:
duplicate_rule(std::string const &rule) :
input_error("duplicate rule " + rule),
rule(rule) { }
virtual ~duplicate_rule() throw() { }
std::string const rule;
};
}
}
#endif
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