| // Copyright (C) 2016 The Android Open Source Project |
| // |
| // 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 "frontend_action.h" |
| |
| #include "ast_processing.h" |
| #include "diagnostic_consumer.h" |
| #include "fake_decl_source.h" |
| #include "header_abi_util.h" |
| #include "ir_representation.h" |
| |
| #include <clang/AST/ASTConsumer.h> |
| #include <clang/Frontend/CompilerInstance.h> |
| #include <clang/Lex/Preprocessor.h> |
| |
| #include <llvm/ADT/STLExtras.h> |
| |
| HeaderCheckerFrontendAction::HeaderCheckerFrontendAction( |
| HeaderCheckerOptions &options) |
| : options_(options) {} |
| |
| std::unique_ptr<clang::ASTConsumer> |
| HeaderCheckerFrontendAction::CreateASTConsumer(clang::CompilerInstance &ci, |
| llvm::StringRef header_file) { |
| // Create AST consumers. |
| return llvm::make_unique<HeaderASTConsumer>(&ci, options_); |
| } |
| |
| bool HeaderCheckerFrontendAction::BeginInvocation(clang::CompilerInstance &ci) { |
| if (options_.suppress_errors_) { |
| ci.getFrontendOpts().SkipFunctionBodies = true; |
| clang::DiagnosticsEngine &diagnostics = ci.getDiagnostics(); |
| diagnostics.setClient( |
| new HeaderCheckerDiagnosticConsumer(diagnostics.takeClient()), |
| /* ShouldOwnClient */ true); |
| } |
| return true; |
| } |
| |
| bool HeaderCheckerFrontendAction::BeginSourceFileAction( |
| clang::CompilerInstance &ci) { |
| if (options_.suppress_errors_) { |
| ci.setExternalSemaSource(new FakeDeclSource(ci)); |
| ci.getPreprocessor().SetSuppressIncludeNotFoundError(true); |
| } |
| return true; |
| } |