Split code in CIndex.cpp into multiple source files, and remove some unnecessary #includes.
llvm-svn: 92756
diff --git a/clang/tools/CIndex/CIndexer.h b/clang/tools/CIndex/CIndexer.h
new file mode 100644
index 0000000..5a0e143
--- /dev/null
+++ b/clang/tools/CIndex/CIndexer.h
@@ -0,0 +1,86 @@
+//===- CIndexer.h - Clang-C Source Indexing Library -----------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines CIndexer, a subclass of Indexer that provides extra
+// functionality needed by the CIndex library.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_CINDEXER_H
+#define LLVM_CLANG_CINDEXER_H
+
+#include "clang-c/Index.h"
+#include "clang/Index/ASTLocation.h"
+#include "clang/Index/Indexer.h"
+#include "clang/Index/Program.h"
+#include "clang/Index/Utils.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/Frontend/ASTUnit.h"
+#include "llvm/System/Path.h"
+
+using namespace clang;
+
+/// IgnoreDiagnosticsClient - A DiagnosticsClient that just ignores emitted
+/// warnings and errors.
+class IgnoreDiagnosticsClient : public DiagnosticClient {
+public:
+ virtual ~IgnoreDiagnosticsClient() {}
+ virtual void HandleDiagnostic(Diagnostic::Level, const DiagnosticInfo &) {}
+};
+
+class CIndexer : public Indexer {
+ DiagnosticOptions DiagOpts;
+ IgnoreDiagnosticsClient IgnoreDiagClient;
+ llvm::OwningPtr<Diagnostic> TextDiags;
+ Diagnostic IgnoreDiags;
+ bool UseExternalASTGeneration;
+ bool OnlyLocalDecls;
+ bool DisplayDiagnostics;
+
+ llvm::sys::Path ClangPath;
+
+public:
+ explicit CIndexer(Program *prog) : Indexer(*prog),
+ IgnoreDiags(&IgnoreDiagClient),
+ UseExternalASTGeneration(false),
+ OnlyLocalDecls(false),
+ DisplayDiagnostics(false) {
+ TextDiags.reset(CompilerInstance::createDiagnostics(DiagOpts, 0, 0));
+ }
+
+ virtual ~CIndexer() { delete &getProgram(); }
+
+ /// \brief Whether we only want to see "local" declarations (that did not
+ /// come from a previous precompiled header). If false, we want to see all
+ /// declarations.
+ bool getOnlyLocalDecls() const { return OnlyLocalDecls; }
+ void setOnlyLocalDecls(bool Local = true) { OnlyLocalDecls = Local; }
+
+ bool getDisplayDiagnostics() const { return DisplayDiagnostics; }
+ void setDisplayDiagnostics(bool Display = true) {
+ DisplayDiagnostics = Display;
+ }
+
+ bool getUseExternalASTGeneration() const { return UseExternalASTGeneration; }
+ void setUseExternalASTGeneration(bool Value) {
+ UseExternalASTGeneration = Value;
+ }
+
+ Diagnostic &getDiags() {
+ return DisplayDiagnostics ? *TextDiags : IgnoreDiags;
+ }
+
+ /// \brief Get the path of the clang binary.
+ const llvm::sys::Path& getClangPath();
+
+ /// \brief Get the path of the clang resource files.
+ std::string getClangResourcesPath();
+};
+
+#endif