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#pragma once
#include "Utils/Exception.h"
#include "Core/Exception.h"
#include "Core/SrcPos.h"
#include "Value.h"
#include "ExprResult.h"
namespace storm {
STORM_PKG(core.lang);
class Named;
/**
* An error originating from the compiler itself.
*/
class EXCEPTION_EXPORT CompilerError : public Exception {
STORM_EXCEPTION;
public:
STORM_CTOR CompilerError() {}
};
/**
* Defines exceptions used by the compiler that originate from some location.
*/
class EXCEPTION_EXPORT CodeError : public CompilerError {
STORM_EXCEPTION;
public:
// Create.
STORM_CTOR CodeError(SrcPos where);
// Where is the error located?
SrcPos pos;
// Message.
virtual void STORM_FN message(StrBuf *to) const;
// Get only the text of the error, no position information.
virtual void STORM_FN messageText(StrBuf *to) const ABSTRACT;
// Get the error as a string.
Str *STORM_FN messageText() const;
};
/**
* Language definition error.
*/
class EXCEPTION_EXPORT LangDefError : public CompilerError {
STORM_EXCEPTION;
public:
LangDefError(const wchar *msg);
STORM_CTOR LangDefError(Str *msg);
virtual void STORM_FN message(StrBuf *to) const;
private:
Str *w;
};
/**
* Specific subclass when calling core:debug:throwError.
*/
class EXCEPTION_EXPORT DebugError : public Exception {
STORM_EXCEPTION;
public:
STORM_CTOR DebugError();
virtual void STORM_FN message(StrBuf *to) const;
};
/**
* Internal type error (something in C++ went wrong).
*/
class EXCEPTION_EXPORT InternalTypeError : public InternalError {
STORM_EXCEPTION;
public:
InternalTypeError(const wchar *context, Type *expected, Type *got);
STORM_CTOR InternalTypeError(Str *context, Type *expected, Type *got);
};
/**
* Name lookup error.
*/
class EXCEPTION_EXPORT LookupError : public CodeError {
STORM_EXCEPTION;
public:
STORM_CTOR LookupError(Str *msg);
STORM_CTOR LookupError(SrcPos pos, Str *msg);
virtual void STORM_FN messageText(StrBuf *to) const;
private:
Str *msg;
};
/**
* Some syntax error.
*/
class EXCEPTION_EXPORT SyntaxError : public CodeError {
STORM_EXCEPTION;
public:
SyntaxError(SrcPos where, const wchar *msg);
STORM_CTOR SyntaxError(SrcPos where, Str *msg);
virtual void STORM_FN messageText(StrBuf *to) const;
Str *text;
};
/**
* Type checking error.
*/
class EXCEPTION_EXPORT TypeError : public CodeError {
STORM_EXCEPTION;
public:
TypeError(SrcPos where, const wchar *msg);
STORM_CTOR TypeError(SrcPos where, Str *msg);
STORM_CTOR TypeError(SrcPos where, Value expected, ExprResult got);
STORM_CTOR TypeError(SrcPos where, Value expected, Value got);
virtual void STORM_FN messageText(StrBuf *to) const;
private:
Str *msg;
};
/**
* Error in type definitions.
*/
class EXCEPTION_EXPORT TypedefError : public CodeError {
STORM_EXCEPTION;
public:
TypedefError(SrcPos pos, const wchar *msg);
STORM_CTOR TypedefError(SrcPos pos, Str *msg);
virtual void STORM_FN messageText(StrBuf *to) const;
private:
Str *msg;
};
/**
* Error while handling built-in functions.
*/
class EXCEPTION_EXPORT BuiltInError : public CompilerError {
STORM_EXCEPTION;
public:
BuiltInError(const wchar *msg);
STORM_CTOR BuiltInError(Str *msg);
virtual void STORM_FN message(StrBuf *to) const;
private:
Str *msg;
};
/**
* Trying to instantiate an abstract class.
*/
class EXCEPTION_EXPORT InstantiationError : public CodeError {
STORM_EXCEPTION;
public:
InstantiationError(SrcPos pos, const wchar *msg);
InstantiationError(SrcPos pos, Str *msg);
virtual void STORM_FN messageText(StrBuf *to) const;
private:
Str *msg;
};
/**
* Error reloading/replacing an entity.
*/
class EXCEPTION_EXPORT ReplaceError : public CodeError {
STORM_EXCEPTION;
public:
ReplaceError(SrcPos pos, const wchar *msg);
STORM_CTOR ReplaceError(SrcPos pos, Str *msg);
virtual void STORM_FN messageText(StrBuf *to) const;
private:
Str *msg;
};
/**
* Exception during replacement of an active function.
*/
class EXCEPTION_EXPORT ActiveReplaceError : public ReplaceError {
STORM_EXCEPTION;
public:
// Create.
STORM_CTOR ActiveReplaceError(CodeError *src, Named *entity);
// Original exception.
CodeError *original;
// Identity we were updating.
Named *entity;
// Output.
virtual void STORM_FN messageText(StrBuf *to) const;
};
}
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