SpecialCaseList: Add support for parsing multiple input files.

[oota-llvm.git] / include / llvm / Support / SpecialCaseList.h

diff --git a/include/llvm/Support/SpecialCaseList.h b/include/llvm/Support/SpecialCaseList.h
index 313212e59dd2a1d813db5d7896479b16aff1b92e..af62edb4f717306ce3fec46d74698fd6cb5d5bc2 100644 (file)
--- a/include/llvm/Support/SpecialCaseList.h
+++ b/include/llvm/Support/SpecialCaseList.h
@@ -49,6 +49,8 @@
 #define LLVM_SUPPORT_SPECIALCASELIST_H
 
 #include "llvm/ADT/StringMap.h"
+#include <string>
+#include <vector>
 
 namespace llvm {
 class MemoryBuffer;
@@ -57,18 +59,18 @@ class StringRef;
 
 class SpecialCaseList {
 public:
-  /// Parses the special case list from a file. If Path is empty, returns
-  /// an empty special case list. On failure, returns 0 and writes an error
-  /// message to string.
-  static std::unique_ptr<SpecialCaseList> create(StringRef Path,
-                                                  std::string &Error);
+  /// Parses the special case list entries from files. On failure, returns
+  /// 0 and writes an error message to string.
+  static std::unique_ptr<SpecialCaseList>
+  create(const std::vector<std::string> &Paths, std::string &Error);
   /// Parses the special case list from a memory buffer. On failure, returns
   /// 0 and writes an error message to string.
   static std::unique_ptr<SpecialCaseList> create(const MemoryBuffer *MB,
-                                                  std::string &Error);
-  /// Parses the special case list from a file. On failure, reports a fatal
-  /// error.
-  static std::unique_ptr<SpecialCaseList> createOrDie(StringRef Path);
+                                                 std::string &Error);
+  /// Parses the special case list entries from files. On failure, reports a
+  /// fatal error.
+  static std::unique_ptr<SpecialCaseList>
+  createOrDie(const std::vector<std::string> &Paths);
 
   ~SpecialCaseList();
 
@@ -85,11 +87,15 @@ private:
   SpecialCaseList &operator=(SpecialCaseList const &) LLVM_DELETED_FUNCTION;
 
   struct Entry;
-  StringMap<StringMap<Entry> > Entries;
+  StringMap<StringMap<Entry>> Entries;
+  StringMap<StringMap<std::string>> Regexps;
+  bool IsCompiled;
 
   SpecialCaseList();
   /// Parses just-constructed SpecialCaseList entries from a memory buffer.
   bool parse(const MemoryBuffer *MB, std::string &Error);
+  /// compile() should be called once, after parsing all the memory buffers.
+  void compile();
 };
 
 }  // namespace llvm