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/*
* ParseException.h
*
* Created on: 21 Dec 2019
* Author: David
*/
#ifndef SRC_GCODES_GCODEEXCEPTION_H_
#define SRC_GCODES_GCODEEXCEPTION_H_
#include <RepRapFirmware.h>
namespace StackUsage
{
constexpr uint32_t Throw = 1050; // how much stack we need to throw an exception
constexpr uint32_t Margin = 300; // the margin we allow for calls to non-recursive functions that can throw
}
class GCodeException
{
public:
GCodeException(const char *msg) noexcept: line(-1), column(-1), message(msg), haveStringParam(false) { }
GCodeException(int lin, int col, const char *msg) noexcept : line(lin), column(col), message(msg), haveStringParam(false) { }
GCodeException(int lin, int col, const char *msg, const char *sparam) noexcept : line(lin), column(col), message(msg), haveStringParam(true)
{
stringParam.copy(sparam);
}
GCodeException(int lin, int col, const char *msg, uint32_t uparam) noexcept : line(lin), column(col), message(msg), haveStringParam(false)
{
param.u = uparam;
}
GCodeException(int lin, int col, const char *msg, int32_t iparam) noexcept : line(lin), column(col), message(msg), haveStringParam(false)
{
param.i = iparam;
}
void GetMessage(const StringRef& reply, const GCodeBuffer *gb) const noexcept;
private:
int line;
int column;
const char *message;
union
{
int32_t i;
uint32_t u;
} param;
bool haveStringParam;
String<StringLength20> stringParam;
};
#endif /* SRC_GCODES_GCODEEXCEPTION_H_ */
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