1 files changed, 75 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/include/clang/ASTMatchers/Dynamic/Registry.h b/contrib/llvm/tools/clang/include/clang/ASTMatchers/Dynamic/Registry.h
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+++ b/contrib/llvm/tools/clang/include/clang/ASTMatchers/Dynamic/Registry.h
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+//===--- Registry.h - Matcher registry -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief Registry of all known matchers.
+///
+/// The registry provides a generic interface to construct any matcher by name.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_AST_MATCHERS_DYNAMIC_REGISTRY_H
+#define LLVM_CLANG_AST_MATCHERS_DYNAMIC_REGISTRY_H
+
+#include "clang/ASTMatchers/Dynamic/Diagnostics.h"
+#include "clang/ASTMatchers/Dynamic/VariantValue.h"
+#include "clang/Basic/LLVM.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/StringRef.h"
+
+namespace clang {
+namespace ast_matchers {
+namespace dynamic {
+
+class Registry {
+public:
+  /// \brief Construct a matcher from the registry by name.
+  ///
+  /// Consult the registry of known matchers and construct the appropriate
+  /// matcher by name.
+  ///
+  /// \param MatcherName The name of the matcher to instantiate.
+  ///
+  /// \param NameRange The location of the name in the matcher source.
+  ///   Useful for error reporting.
+  ///
+  /// \param Args The argument list for the matcher. The number and types of the
+  ///   values must be valid for the matcher requested. Otherwise, the function
+  ///   will return an error.
+  ///
+  /// \return The matcher object constructed if no error was found.
+  ///   A null matcher if the matcher is not found, or if the number of
+  ///   arguments or argument types do not match the signature.
+  ///   In that case \c Error will contain the description of the error.
+  static VariantMatcher constructMatcher(StringRef MatcherName,
+                                         const SourceRange &NameRange,
+                                         ArrayRef<ParserValue> Args,
+                                         Diagnostics *Error);
+
+  /// \brief Construct a matcher from the registry and bind it.
+  ///
+  /// Similar the \c constructMatcher() above, but it then tries to bind the
+  /// matcher to the specified \c BindID.
+  /// If the matcher is not bindable, it sets an error in \c Error and returns
+  /// a null matcher.
+  static VariantMatcher constructBoundMatcher(StringRef MatcherName,
+                                              const SourceRange &NameRange,
+                                              StringRef BindID,
+                                              ArrayRef<ParserValue> Args,
+                                              Diagnostics *Error);
+
+private:
+  Registry() LLVM_DELETED_FUNCTION;
+};
+
+}  // namespace dynamic
+}  // namespace ast_matchers
+}  // namespace clang
+
+#endif  // LLVM_CLANG_AST_MATCHERS_DYNAMIC_REGISTRY_H