/usr/include/clang/Frontend/FrontendActions.h is in libclang-dev 3.0-6ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | //===-- FrontendActions.h - Useful Frontend Actions -------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_FRONTEND_FRONTENDACTIONS_H
#define LLVM_CLANG_FRONTEND_FRONTENDACTIONS_H
#include "clang/Frontend/FrontendAction.h"
#include <string>
#include <vector>
namespace clang {
//===----------------------------------------------------------------------===//
// Custom Consumer Actions
//===----------------------------------------------------------------------===//
class InitOnlyAction : public FrontendAction {
virtual void ExecuteAction();
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
StringRef InFile);
public:
// Don't claim to only use the preprocessor, we want to follow the AST path,
// but do nothing.
virtual bool usesPreprocessorOnly() const { return false; }
};
//===----------------------------------------------------------------------===//
// AST Consumer Actions
//===----------------------------------------------------------------------===//
class ASTPrintAction : public ASTFrontendAction {
protected:
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
StringRef InFile);
};
class ASTDumpAction : public ASTFrontendAction {
protected:
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
StringRef InFile);
};
class ASTDumpXMLAction : public ASTFrontendAction {
protected:
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
StringRef InFile);
};
class ASTViewAction : public ASTFrontendAction {
protected:
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
StringRef InFile);
};
class DeclContextPrintAction : public ASTFrontendAction {
protected:
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
StringRef InFile);
};
class GeneratePCHAction : public ASTFrontendAction {
bool MakeModule;
protected:
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
StringRef InFile);
virtual TranslationUnitKind getTranslationUnitKind() {
return MakeModule? TU_Module : TU_Prefix;
}
virtual bool hasASTFileSupport() const { return false; }
public:
/// \brief Create a new action
explicit GeneratePCHAction(bool MakeModule) : MakeModule(MakeModule) { }
/// \brief Compute the AST consumer arguments that will be used to
/// create the PCHGenerator instance returned by CreateASTConsumer.
///
/// \returns true if an error occurred, false otherwise.
static bool ComputeASTConsumerArguments(CompilerInstance &CI,
StringRef InFile,
std::string &Sysroot,
std::string &OutputFile,
raw_ostream *&OS);
};
class SyntaxOnlyAction : public ASTFrontendAction {
protected:
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
StringRef InFile);
public:
virtual bool hasCodeCompletionSupport() const { return true; }
};
/**
* \brief 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 {
/// \brief The action that the merge action adapts.
FrontendAction *AdaptedAction;
/// \brief The set of AST files to merge.
std::vector<std::string> ASTFiles;
protected:
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
StringRef InFile);
virtual bool BeginSourceFileAction(CompilerInstance &CI,
StringRef Filename);
virtual void ExecuteAction();
virtual void EndSourceFileAction();
public:
ASTMergeAction(FrontendAction *AdaptedAction,
std::string *ASTFiles, unsigned NumASTFiles);
virtual ~ASTMergeAction();
virtual bool usesPreprocessorOnly() const;
virtual TranslationUnitKind getTranslationUnitKind();
virtual bool hasPCHSupport() const;
virtual bool hasASTFileSupport() const;
virtual bool hasCodeCompletionSupport() const;
};
class PrintPreambleAction : public FrontendAction {
protected:
void ExecuteAction();
virtual ASTConsumer *CreateASTConsumer(CompilerInstance &, StringRef) {
return 0;
}
virtual bool usesPreprocessorOnly() const { return true; }
};
//===----------------------------------------------------------------------===//
// Preprocessor Actions
//===----------------------------------------------------------------------===//
class DumpRawTokensAction : public PreprocessorFrontendAction {
protected:
void ExecuteAction();
};
class DumpTokensAction : public PreprocessorFrontendAction {
protected:
void ExecuteAction();
};
class GeneratePTHAction : public PreprocessorFrontendAction {
protected:
void ExecuteAction();
};
class PreprocessOnlyAction : public PreprocessorFrontendAction {
protected:
void ExecuteAction();
};
class PrintPreprocessedAction : public PreprocessorFrontendAction {
protected:
void ExecuteAction();
virtual bool hasPCHSupport() const { return true; }
};
} // end namespace clang
#endif
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