89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
//===- CIndexer.h - Clang-C Source Indexing Library -----------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines CIndexer, a subclass of Indexer that provides extra
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// functionality needed by the CIndex library.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_CINDEXER_H
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#define LLVM_CLANG_CINDEXER_H
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#include "clang-c/Index.h"
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#include "clang/Index/ASTLocation.h"
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#include "clang/Index/Indexer.h"
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#include "clang/Index/Program.h"
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#include "clang/Index/Utils.h"
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#include "clang/Frontend/CompilerInstance.h"
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#include "clang/Frontend/ASTUnit.h"
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#include "llvm/System/Path.h"
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using namespace clang;
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/// IgnoreDiagnosticsClient - A DiagnosticsClient that just ignores emitted
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/// warnings and errors.
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class IgnoreDiagnosticsClient : public DiagnosticClient {
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public:
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virtual ~IgnoreDiagnosticsClient() {}
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virtual void HandleDiagnostic(Diagnostic::Level, const DiagnosticInfo &) {}
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};
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class CIndexer : public Indexer {
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DiagnosticOptions DiagOpts;
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IgnoreDiagnosticsClient IgnoreDiagClient;
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llvm::OwningPtr<Diagnostic> TextDiags;
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Diagnostic IgnoreDiags;
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bool UseExternalASTGeneration;
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bool OnlyLocalDecls;
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bool DisplayDiagnostics;
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llvm::sys::Path ClangPath;
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public:
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explicit CIndexer(Program *prog) : Indexer(*prog),
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IgnoreDiags(&IgnoreDiagClient),
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UseExternalASTGeneration(false),
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OnlyLocalDecls(false),
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DisplayDiagnostics(false) {
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TextDiags.reset(CompilerInstance::createDiagnostics(DiagOpts, 0, 0));
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}
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virtual ~CIndexer() { delete &getProgram(); }
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/// \brief Whether we only want to see "local" declarations (that did not
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/// come from a previous precompiled header). If false, we want to see all
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/// declarations.
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bool getOnlyLocalDecls() const { return OnlyLocalDecls; }
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void setOnlyLocalDecls(bool Local = true) { OnlyLocalDecls = Local; }
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bool getDisplayDiagnostics() const { return DisplayDiagnostics; }
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void setDisplayDiagnostics(bool Display = true) {
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DisplayDiagnostics = Display;
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}
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bool getUseExternalASTGeneration() const { return UseExternalASTGeneration; }
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void setUseExternalASTGeneration(bool Value) {
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UseExternalASTGeneration = Value;
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}
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Diagnostic &getDiags() {
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return DisplayDiagnostics ? *TextDiags : IgnoreDiags;
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}
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/// \brief Get the path of the clang binary.
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const llvm::sys::Path& getClangPath();
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/// \brief Get the path of the clang resource files.
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std::string getClangResourcesPath();
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static CXString createCXString(const char *String, bool DupString = false);
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};
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#endif
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