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#ifndef RASTER_RENDERER_COMPILE_ERROR_H
#define RASTER_RENDERER_COMPILE_ERROR_H
#include "../core/basic.h"
#include "source-loc.h"
#include "token.h"
#include "../../slang.h"
namespace Slang
{
enum class Severity
{
Note,
Warning,
Error,
Fatal,
Internal,
};
// TODO(tfoley): move this into a source file...
inline const char* getSeverityName(Severity severity)
{
switch (severity)
{
case Severity::Note: return "note";
case Severity::Warning: return "warning";
case Severity::Error: return "error";
case Severity::Fatal: return "fatal error";
case Severity::Internal: return "internal error";
default: return "unknown error";
}
}
// A structure to be used in static data describing different
// diagnostic messages.
struct DiagnosticInfo
{
int id;
Severity severity;
char const* messageFormat;
};
class Diagnostic
{
public:
String Message;
SourceLoc loc;
int ErrorID;
Severity severity;
Diagnostic()
{
ErrorID = -1;
}
Diagnostic(
const String & msg,
int id,
const SourceLoc & pos,
Severity severity)
: severity(severity)
{
Message = msg;
ErrorID = id;
loc = pos;
}
};
class Name;
class Decl;
class Type;
struct TypeExp;
struct QualType;
void printDiagnosticArg(StringBuilder& sb, char const* str);
void printDiagnosticArg(StringBuilder& sb, int val);
void printDiagnosticArg(StringBuilder& sb, UInt val);
void printDiagnosticArg(StringBuilder& sb, Slang::String const& str);
void printDiagnosticArg(StringBuilder& sb, Name* name);
void printDiagnosticArg(StringBuilder& sb, Decl* decl);
void printDiagnosticArg(StringBuilder& sb, Type* type);
void printDiagnosticArg(StringBuilder& sb, TypeExp const& type);
void printDiagnosticArg(StringBuilder& sb, QualType const& type);
void printDiagnosticArg(StringBuilder& sb, TokenType tokenType);
void printDiagnosticArg(StringBuilder& sb, Token const& token);
template<typename T>
void printDiagnosticArg(StringBuilder& sb, RefPtr<T> ptr)
{
printDiagnosticArg(sb, ptr.Ptr());
}
inline SourceLoc const& getDiagnosticPos(SourceLoc const& pos) { return pos; }
class SyntaxNode;
class ShaderClosure;
SourceLoc const& getDiagnosticPos(SyntaxNode const* syntax);
SourceLoc const& getDiagnosticPos(Token const& token);
SourceLoc const& getDiagnosticPos(TypeExp const& typeExp);
template<typename T>
SourceLoc getDiagnosticPos(RefPtr<T> const& ptr)
{
return getDiagnosticPos(ptr.Ptr());
}
struct DiagnosticArg
{
void* data;
void (*printFunc)(StringBuilder&, void*);
template<typename T>
struct Helper
{
static void printFunc(StringBuilder& sb, void* data) { printDiagnosticArg(sb, *(T*)data); }
};
template<typename T>
DiagnosticArg(T const& arg)
: data((void*)&arg)
, printFunc(&Helper<T>::printFunc)
{}
};
class DiagnosticSink
{
public:
// The source manager to use when mapping source locations to file+line info
SourceManager* sourceManager;
StringBuilder outputBuffer;
// List<Diagnostic> diagnostics;
int errorCount = 0;
SlangDiagnosticCallback callback = nullptr;
void* callbackUserData = nullptr;
/*
void Error(int id, const String & msg, const SourceLoc & pos)
{
diagnostics.Add(Diagnostic(msg, id, pos, Severity::Error));
errorCount++;
}
void Warning(int id, const String & msg, const SourceLoc & pos)
{
diagnostics.Add(Diagnostic(msg, id, pos, Severity::Warning));
}
*/
int GetErrorCount() { return errorCount; }
void diagnoseDispatch(SourceLoc const& pos, DiagnosticInfo const& info)
{
diagnoseImpl(pos, info, 0, NULL);
}
void diagnoseDispatch(SourceLoc const& pos, DiagnosticInfo const& info, DiagnosticArg const& arg0)
{
DiagnosticArg const* args[] = { &arg0 };
diagnoseImpl(pos, info, 1, args);
}
void diagnoseDispatch(SourceLoc const& pos, DiagnosticInfo const& info, DiagnosticArg const& arg0, DiagnosticArg const& arg1)
{
DiagnosticArg const* args[] = { &arg0, &arg1 };
diagnoseImpl(pos, info, 2, args);
}
void diagnoseDispatch(SourceLoc const& pos, DiagnosticInfo const& info, DiagnosticArg const& arg0, DiagnosticArg const& arg1, DiagnosticArg const& arg2)
{
DiagnosticArg const* args[] = { &arg0, &arg1, &arg2 };
diagnoseImpl(pos, info, 3, args);
}
void diagnoseDispatch(SourceLoc const& pos, DiagnosticInfo const& info, DiagnosticArg const& arg0, DiagnosticArg const& arg1, DiagnosticArg const& arg2, DiagnosticArg const& arg3)
{
DiagnosticArg const* args[] = { &arg0, &arg1, &arg2, &arg3 };
diagnoseImpl(pos, info, 4, args);
}
template<typename P, typename... Args>
void diagnose(P const& pos, DiagnosticInfo const& info, Args const&... args )
{
diagnoseDispatch(getDiagnosticPos(pos), info, args...);
}
void diagnoseImpl(SourceLoc const& pos, DiagnosticInfo const& info, int argCount, DiagnosticArg const* const* args);
// Add a diagnostic with raw text
// (used when we get errors from a downstream compiler)
void diagnoseRaw(
Severity severity,
char const* message);
};
namespace Diagnostics
{
#define DIAGNOSTIC(id, severity, name, messageFormat) extern const DiagnosticInfo name;
#include "diagnostic-defs.h"
}
}
#ifdef _DEBUG
#define SLANG_INTERNAL_ERROR(sink, pos) \
(sink)->diagnose(Slang::SourceLoc(__LINE__, 0, 0, __FILE__), Slang::Diagnostics::internalCompilerError)
#define SLANG_UNIMPLEMENTED(sink, pos, what) \
(sink)->diagnose(Slang::SourceLoc(__LINE__, 0, 0, __FILE__), Slang::Diagnostics::unimplemented, what)
#else
#define SLANG_INTERNAL_ERROR(sink, pos) \
(sink)->diagnose(pos, Slang::Diagnostics::internalCompilerError)
#define SLANG_UNIMPLEMENTED(sink, pos, what) \
(sink)->diagnose(pos, Slang::Diagnostics::unimplemented, what)
#endif
#define SLANG_DIAGNOSE_UNEXPECTED(sink, pos, message) \
(sink)->diagnose(pos, Slang::Diagnostics::unexpected, message)
#endif
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