X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2FTableGen%2FClangASTNodesEmitter.h;h=712333bd2d251216b83712681e801b89853da917;hb=8b8515c225c799e9df69bde8ffffa3c72cec9445;hp=c4ce9fa820682cee4744bed81630242bc8e7794d;hpb=44ed2c31a5b3233fd11575346d2bd3551578f631;p=oota-llvm.git

diff --git a/utils/TableGen/ClangASTNodesEmitter.h b/utils/TableGen/ClangASTNodesEmitter.h
index c4ce9fa8206..712333bd2d2 100644
--- a/utils/TableGen/ClangASTNodesEmitter.h
+++ b/utils/TableGen/ClangASTNodesEmitter.h
@@ -15,19 +15,67 @@
 #define CLANGAST_EMITTER_H
 
 #include "TableGenBackend.h"
+#include "Record.h"
+#include <string>
+#include <cctype>
+#include <map>
 
 namespace llvm {
 
-/// ClangStmtNodesEmitter - The top-level class emits .def files containing
+/// ClangASTNodesEmitter - The top-level class emits .inc files containing
 ///  declarations of Clang statements.
 ///
-class ClangStmtNodesEmitter : public TableGenBackend {
+class ClangASTNodesEmitter : public TableGenBackend {
+  // A map from a node to each of its derived nodes.
+  typedef std::multimap<Record*, Record*> ChildMap;
+  typedef ChildMap::const_iterator ChildIterator;
+
   RecordKeeper &Records;
+  Record Root;
+  const std::string &BaseSuffix;
+
+  // Create a macro-ized version of a name
+  static std::string macroName(std::string S) {
+    for (unsigned i = 0; i < S.size(); ++i)
+      S[i] = std::toupper(S[i]);
+
+    return S;
+  }
+
+  // Return the name to be printed in the base field. Normally this is
+  // the record's name plus the base suffix, but if it is the root node and
+  // the suffix is non-empty, it's just the suffix.
+  std::string baseName(Record &R) {
+    if (&R == &Root && !BaseSuffix.empty())
+      return BaseSuffix;
+    
+    return R.getName() + BaseSuffix;
+  }
+
+  std::pair<Record *, Record *> EmitNode (const ChildMap &Tree, raw_ostream& OS,
+                                          Record *Base);
+public:
+  explicit ClangASTNodesEmitter(RecordKeeper &R, const std::string &N,
+                                const std::string &S)
+    : Records(R), Root(N, SMLoc(), R), BaseSuffix(S)
+    {}
+
+  // run - Output the .inc file contents
+  void run(raw_ostream &OS);
+};
+
+/// ClangDeclContextEmitter - Emits an addendum to a .inc file to enumerate the
+/// clang declaration contexts.
+///
+class ClangDeclContextEmitter : public TableGenBackend {
+  RecordKeeper &Records;
+
 public:
-  explicit ClangStmtNodesEmitter(RecordKeeper &R)
-    : Records(R) {}
+  explicit ClangDeclContextEmitter(RecordKeeper &R)
+    : Records(R)
+  {}
 
-  // run - Output the .def file contents
+  // run - Output the .inc file contents
   void run(raw_ostream &OS);
 };