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- // Copyright (c) 2015-2016 The Khronos Group Inc.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- #include "source/diagnostic.h"
- #include <cassert>
- #include <cstring>
- #include <iostream>
- #include <sstream>
- #include <utility>
- #include "source/table.h"
- // Diagnostic API
- spv_diagnostic spvDiagnosticCreate(const spv_position position,
- const char* message) {
- spv_diagnostic diagnostic = new spv_diagnostic_t;
- if (!diagnostic) return nullptr;
- size_t length = strlen(message) + 1;
- diagnostic->error = new char[length];
- if (!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) {
- if (!diagnostic) return;
- delete[] diagnostic->error;
- delete diagnostic;
- }
- spv_result_t spvDiagnosticPrint(const spv_diagnostic diagnostic) {
- if (!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;
- }
- // NOTE: Assume this is a binary position
- std::cerr << "error: ";
- if (diagnostic->position.index > 0)
- std::cerr << diagnostic->position.index << ": ";
- std::cerr << diagnostic->error << "\n";
- return SPV_SUCCESS;
- }
- namespace spvtools {
- DiagnosticStream::DiagnosticStream(DiagnosticStream&& other)
- : stream_(),
- position_(other.position_),
- consumer_(other.consumer_),
- disassembled_instruction_(std::move(other.disassembled_instruction_)),
- error_(other.error_) {
- // Prevent the other object from emitting output during destruction.
- other.error_ = SPV_FAILED_MATCH;
- // Some platforms are missing support for std::ostringstream functionality,
- // including: move constructor, swap method. Either would have been a
- // better choice than copying the string.
- stream_ << other.stream_.str();
- }
- DiagnosticStream::~DiagnosticStream() {
- if (error_ != SPV_FAILED_MATCH && consumer_ != nullptr) {
- auto level = SPV_MSG_ERROR;
- switch (error_) {
- case SPV_SUCCESS:
- case SPV_REQUESTED_TERMINATION: // Essentially success.
- level = SPV_MSG_INFO;
- break;
- case SPV_WARNING:
- level = SPV_MSG_WARNING;
- break;
- case SPV_UNSUPPORTED:
- case SPV_ERROR_INTERNAL:
- case SPV_ERROR_INVALID_TABLE:
- level = SPV_MSG_INTERNAL_ERROR;
- break;
- case SPV_ERROR_OUT_OF_MEMORY:
- level = SPV_MSG_FATAL;
- break;
- default:
- break;
- }
- if (disassembled_instruction_.size() > 0)
- stream_ << std::endl << " " << disassembled_instruction_ << std::endl;
- consumer_(level, "input", position_, stream_.str().c_str());
- }
- }
- void UseDiagnosticAsMessageConsumer(spv_context context,
- spv_diagnostic* diagnostic) {
- assert(diagnostic && *diagnostic == nullptr);
- auto create_diagnostic = [diagnostic](spv_message_level_t, const char*,
- const spv_position_t& position,
- const char* message) {
- auto p = position;
- spvDiagnosticDestroy(*diagnostic); // Avoid memory leak.
- *diagnostic = spvDiagnosticCreate(&p, message);
- };
- SetContextMessageConsumer(context, std::move(create_diagnostic));
- }
- std::string spvResultToString(spv_result_t res) {
- std::string out;
- switch (res) {
- case SPV_SUCCESS:
- out = "SPV_SUCCESS";
- break;
- case SPV_UNSUPPORTED:
- out = "SPV_UNSUPPORTED";
- break;
- case SPV_END_OF_STREAM:
- out = "SPV_END_OF_STREAM";
- break;
- case SPV_WARNING:
- out = "SPV_WARNING";
- break;
- case SPV_FAILED_MATCH:
- out = "SPV_FAILED_MATCH";
- break;
- case SPV_REQUESTED_TERMINATION:
- out = "SPV_REQUESTED_TERMINATION";
- break;
- case SPV_ERROR_INTERNAL:
- out = "SPV_ERROR_INTERNAL";
- break;
- case SPV_ERROR_OUT_OF_MEMORY:
- out = "SPV_ERROR_OUT_OF_MEMORY";
- break;
- case SPV_ERROR_INVALID_POINTER:
- out = "SPV_ERROR_INVALID_POINTER";
- break;
- case SPV_ERROR_INVALID_BINARY:
- out = "SPV_ERROR_INVALID_BINARY";
- break;
- case SPV_ERROR_INVALID_TEXT:
- out = "SPV_ERROR_INVALID_TEXT";
- break;
- case SPV_ERROR_INVALID_TABLE:
- out = "SPV_ERROR_INVALID_TABLE";
- break;
- case SPV_ERROR_INVALID_VALUE:
- out = "SPV_ERROR_INVALID_VALUE";
- break;
- case SPV_ERROR_INVALID_DIAGNOSTIC:
- out = "SPV_ERROR_INVALID_DIAGNOSTIC";
- break;
- case SPV_ERROR_INVALID_LOOKUP:
- out = "SPV_ERROR_INVALID_LOOKUP";
- break;
- case SPV_ERROR_INVALID_ID:
- out = "SPV_ERROR_INVALID_ID";
- break;
- case SPV_ERROR_INVALID_CFG:
- out = "SPV_ERROR_INVALID_CFG";
- break;
- case SPV_ERROR_INVALID_LAYOUT:
- out = "SPV_ERROR_INVALID_LAYOUT";
- break;
- default:
- out = "Unknown Error";
- }
- return out;
- }
- } // namespace spvtools
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