mirror of
https://github.com/RPCSX/SPIRV-Tools.git
synced 2024-12-13 14:16:01 +00:00
103 lines
3.6 KiB
C++
103 lines
3.6 KiB
C++
// Copyright (c) 2015 The Khronos Group Inc.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and/or associated documentation files (the
|
|
// "Materials"), to deal in the Materials without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Materials, and to
|
|
// permit persons to whom the Materials are furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included
|
|
// in all copies or substantial portions of the Materials.
|
|
//
|
|
// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
|
|
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
|
|
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
|
|
// https://www.khronos.org/registry/
|
|
//
|
|
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
|
|
|
#ifndef LIBSPIRV_DIAGNOSTIC_H_
|
|
#define LIBSPIRV_DIAGNOSTIC_H_
|
|
|
|
#include <iostream>
|
|
#include <sstream>
|
|
#include <utility>
|
|
|
|
#include "libspirv/libspirv.h"
|
|
|
|
class diagnostic_helper {
|
|
public:
|
|
diagnostic_helper(spv_position_t& position, spv_diagnostic* pDiagnostic)
|
|
: position(&position), pDiagnostic(pDiagnostic) {}
|
|
|
|
diagnostic_helper(spv_position position, spv_diagnostic* pDiagnostic)
|
|
: position(position), pDiagnostic(pDiagnostic) {}
|
|
|
|
~diagnostic_helper() {
|
|
*pDiagnostic = spvDiagnosticCreate(position, stream.str().c_str());
|
|
}
|
|
|
|
std::stringstream stream;
|
|
|
|
private:
|
|
spv_position position;
|
|
spv_diagnostic* pDiagnostic;
|
|
};
|
|
|
|
// A DiagnosticStream remembers the current position of the input and an error
|
|
// code, and captures diagnostic messages via the left-shift operator.
|
|
// If the error code is not SPV_FAILED_MATCH, then captured messages are
|
|
// emitted during the destructor.
|
|
// TODO(awoloszyn): This is very similar to diagnostic_helper, and hides
|
|
// the data more easily. Replace diagnostic_helper elsewhere
|
|
// eventually.
|
|
class DiagnosticStream {
|
|
public:
|
|
DiagnosticStream(spv_position_t position, spv_diagnostic* pDiagnostic,
|
|
spv_result_t error)
|
|
: position_(position), pDiagnostic_(pDiagnostic), error_(error) {}
|
|
|
|
DiagnosticStream(DiagnosticStream&& other)
|
|
: stream_(other.stream_.str()),
|
|
position_(other.position_),
|
|
pDiagnostic_(other.pDiagnostic_),
|
|
error_(other.error_) {
|
|
// The other object's destructor will emit the text in its stream_
|
|
// member if its pDiagnostic_ member is non-null. Prevent that,
|
|
// since emitting that text is now the responsibility of *this.
|
|
other.pDiagnostic_ = nullptr;
|
|
}
|
|
|
|
~DiagnosticStream();
|
|
|
|
// Adds the given value to the diagnostic message to be written.
|
|
template <typename T>
|
|
DiagnosticStream& operator<<(const T& val) {
|
|
stream_ << val;
|
|
return *this;
|
|
}
|
|
|
|
// Conversion operator to spv_result, returning the error code.
|
|
operator spv_result_t() { return error_; }
|
|
|
|
private:
|
|
std::stringstream stream_;
|
|
spv_position_t position_;
|
|
spv_diagnostic* pDiagnostic_;
|
|
spv_result_t error_;
|
|
};
|
|
|
|
#define DIAGNOSTIC \
|
|
diagnostic_helper helper(position, pDiagnostic); \
|
|
helper.stream
|
|
|
|
#endif // LIBSPIRV_DIAGNOSTIC_H_
|