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📁 ..
📄 ASTConsumers.h(1.93 KB)
📄 ASTUnit.h(34.09 KB)
📄 ChainedDiagnosticConsumer.h(2.39 KB)
📄 CommandLineSourceLoc.h(4.25 KB)
📄 CompilerInstance.h(27.29 KB)
📄 CompilerInvocation.h(8.85 KB)
📄 DependencyOutputOptions.h(2.77 KB)
📄 DiagnosticRenderer.h(6.69 KB)
📄 FrontendAction.h(11.74 KB)
📄 FrontendActions.h(9.39 KB)
📄 FrontendDiagnostic.h(521 B)
📄 FrontendOptions.h(13.21 KB)
📄 FrontendPluginRegistry.h(877 B)
📄 LayoutOverrideSource.h(2.08 KB)
📄 LogDiagnosticPrinter.h(2.37 KB)
📄 MigratorOptions.h(877 B)
📄 MultiplexConsumer.h(3.58 KB)
📄 PCHContainerOperations.h(527 B)
📄 PrecompiledPreamble.h(11.83 KB)
📄 PreprocessorOutputOptions.h(1.58 KB)
📄 SerializedDiagnosticPrinter.h(1.41 KB)
📄 SerializedDiagnosticReader.h(4.21 KB)
📄 SerializedDiagnostics.h(1.47 KB)
📄 TextDiagnostic.h(4.83 KB)
📄 TextDiagnosticBuffer.h(2.25 KB)
📄 TextDiagnosticPrinter.h(1.82 KB)
📄 Utils.h(8.73 KB)
📄 VerifyDiagnosticConsumer.h(11.4 KB)

Editing: FrontendActions.h

//===-- FrontendActions.h - Useful Frontend Actions -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_FRONTEND_FRONTENDACTIONS_H
#define LLVM_CLANG_FRONTEND_FRONTENDACTIONS_H

#include "clang/Frontend/FrontendAction.h"
#include <string>
#include <vector>

namespace clang {

class Module;
class FileEntry;

//===----------------------------------------------------------------------===//
// Custom Consumer Actions
//===----------------------------------------------------------------------===//

class InitOnlyAction : public FrontendAction {
  void ExecuteAction() override;

std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;

public:
  // Don't claim to only use the preprocessor, we want to follow the AST path,
  // but do nothing.
  bool usesPreprocessorOnly() const override { return false; }
};

class DumpCompilerOptionsAction : public FrontendAction {
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override {
    return nullptr;
  }

void ExecuteAction() override;

public:
  bool usesPreprocessorOnly() const override { return true; }
};

//===----------------------------------------------------------------------===//
// AST Consumer Actions
//===----------------------------------------------------------------------===//

class ASTPrintAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;
};

class ASTDumpAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;
};

class ASTDeclListAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;
};

class ASTViewAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;
};

class GeneratePCHAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;

TranslationUnitKind getTranslationUnitKind() override {
    return TU_Prefix;
  }

bool hasASTFileSupport() const override { return false; }

bool shouldEraseOutputFiles() override;

public:
  /// Compute the AST consumer arguments that will be used to
  /// create the PCHGenerator instance returned by CreateASTConsumer.
  ///
  /// \returns false if an error occurred, true otherwise.
  static bool ComputeASTConsumerArguments(CompilerInstance &CI,
                                          std::string &Sysroot);

/// Creates file to write the PCH into and returns a stream to write it
  /// into. On error, returns null.
  static std::unique_ptr<llvm::raw_pwrite_stream>
  CreateOutputFile(CompilerInstance &CI, StringRef InFile,
                   std::string &OutputFile);

bool BeginSourceFileAction(CompilerInstance &CI) override;
};

class GenerateModuleAction : public ASTFrontendAction {
  virtual std::unique_ptr<raw_pwrite_stream>
  CreateOutputFile(CompilerInstance &CI, StringRef InFile) = 0;

protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;

TranslationUnitKind getTranslationUnitKind() override {
    return TU_Module;
  }

bool hasASTFileSupport() const override { return false; }
};

class GenerateInterfaceStubsAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;

TranslationUnitKind getTranslationUnitKind() override { return TU_Module; }
  bool hasASTFileSupport() const override { return false; }
};

class GenerateModuleFromModuleMapAction : public GenerateModuleAction {
private:
  bool BeginSourceFileAction(CompilerInstance &CI) override;

std::unique_ptr<raw_pwrite_stream>
  CreateOutputFile(CompilerInstance &CI, StringRef InFile) override;
};

class GenerateModuleInterfaceAction : public GenerateModuleAction {
private:
  bool BeginSourceFileAction(CompilerInstance &CI) override;

std::unique_ptr<raw_pwrite_stream>
  CreateOutputFile(CompilerInstance &CI, StringRef InFile) override;
};

class GenerateHeaderModuleAction : public GenerateModuleAction {
  /// The synthesized module input buffer for the current compilation.
  std::unique_ptr<llvm::MemoryBuffer> Buffer;
  std::vector<std::string> ModuleHeaders;

private:
  bool PrepareToExecuteAction(CompilerInstance &CI) override;
  bool BeginSourceFileAction(CompilerInstance &CI) override;

std::unique_ptr<raw_pwrite_stream>
  CreateOutputFile(CompilerInstance &CI, StringRef InFile) override;
};

class SyntaxOnlyAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;

public:
  ~SyntaxOnlyAction() override;
  bool hasCodeCompletionSupport() const override { return true; }
};

/// Dump information about the given module file, to be used for
/// basic debugging and discovery.
class DumpModuleInfoAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;
  bool BeginInvocation(CompilerInstance &CI) override;
  void ExecuteAction() override;

public:
  bool hasPCHSupport() const override { return false; }
  bool hasASTFileSupport() const override { return true; }
  bool hasIRSupport() const override { return false; }
  bool hasCodeCompletionSupport() const override { return false; }
};

class VerifyPCHAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;

void ExecuteAction() override;

public:
  bool hasCodeCompletionSupport() const override { return false; }
};

class TemplightDumpAction : public ASTFrontendAction {
protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;

void ExecuteAction() override;
};

/**
 * Frontend action adaptor that merges ASTs together.
 *
 * This action takes an existing AST file and "merges" it into the AST
 * context, producing a merged context. This action is an action
 * adaptor, which forwards most of its calls to another action that
 * will consume the merged context.
 */
class ASTMergeAction : public FrontendAction {
  /// The action that the merge action adapts.
  std::unique_ptr<FrontendAction> AdaptedAction;

/// The set of AST files to merge.
  std::vector<std::string> ASTFiles;

protected:
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                 StringRef InFile) override;

bool BeginSourceFileAction(CompilerInstance &CI) override;

void ExecuteAction() override;
  void EndSourceFileAction() override;

public:
  ASTMergeAction(std::unique_ptr<FrontendAction> AdaptedAction,
                 ArrayRef<std::string> ASTFiles);
  ~ASTMergeAction() override;

bool usesPreprocessorOnly() const override;
  TranslationUnitKind getTranslationUnitKind() override;
  bool hasPCHSupport() const override;
  bool hasASTFileSupport() const override;
  bool hasCodeCompletionSupport() const override;
};

class PrintPreambleAction : public FrontendAction {
protected:
  void ExecuteAction() override;
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &,
                                                 StringRef) override {
    return nullptr;
  }

bool usesPreprocessorOnly() const override { return true; }
};

class PrintDependencyDirectivesSourceMinimizerAction : public FrontendAction {
protected:
  void ExecuteAction() override;
  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &,
                                                 StringRef) override {
    return nullptr;
  }

bool usesPreprocessorOnly() const override { return true; }
};

//===----------------------------------------------------------------------===//
// Preprocessor Actions
//===----------------------------------------------------------------------===//

class DumpRawTokensAction : public PreprocessorFrontendAction {
protected:
  void ExecuteAction() override;
};

class DumpTokensAction : public PreprocessorFrontendAction {
protected:
  void ExecuteAction() override;
};

class PreprocessOnlyAction : public PreprocessorFrontendAction {
protected:
  void ExecuteAction() override;
};

class PrintPreprocessedAction : public PreprocessorFrontendAction {
protected:
  void ExecuteAction() override;

bool hasPCHSupport() const override { return true; }
};

}  // end namespace clang

#endif

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Editing: FrontendActions.h

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