SPIRV-Tools/source/diagnostic.cpp
David Neto c978643748 Print diagnostics at the beginning of input.
A spv_diagnostic_t value knows if the source is textual rather
than binary.
2015-10-26 12:52:01 -04:00

79 lines
2.9 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.
#include <libspirv/libspirv.h>
#include "diagnostic.h"
#include <assert.h>
#include <string.h>
#include <iostream>
// Diagnostic API
spv_diagnostic spvDiagnosticCreate(const spv_position position,
const char *message) {
spv_diagnostic diagnostic = new spv_diagnostic_t;
spvCheck(!diagnostic, return nullptr);
size_t length = strlen(message) + 1;
diagnostic->error = new char[length];
spvCheck(!diagnostic->error, delete diagnostic; return nullptr);
diagnostic->position = *position;
diagnostic->isTextSource = false;
memset(diagnostic->error, 0, length);
strncpy(diagnostic->error, message, length);
return diagnostic;
}
void spvDiagnosticDestroy(spv_diagnostic diagnostic) {
spvCheck(!diagnostic, return );
if (diagnostic->error) {
delete[] diagnostic->error;
}
delete diagnostic;
}
spv_result_t spvDiagnosticPrint(const spv_diagnostic diagnostic) {
spvCheck(!diagnostic, return SPV_ERROR_INVALID_DIAGNOSTIC);
if (diagnostic->isTextSource) {
// NOTE: This is a text position
// NOTE: add 1 to the line as editors start at line 1, we are counting new
// line characters to start at line 0
std::cerr << "error: " << diagnostic->position.line + 1 << ": "
<< diagnostic->position.column + 1 << ": " << diagnostic->error
<< "\n";
return SPV_SUCCESS;
} else {
// NOTE: Assume this is a binary position
std::cerr << "error: " << diagnostic->position.index << ": "
<< diagnostic->error << "\n";
return SPV_SUCCESS;
}
return SPV_ERROR_INVALID_VALUE;
}