[cfe-commits] r80921 - in /cfe/trunk: include/clang-c/Index.h tools/CIndex/CIndex.cpp tools/CIndex/CIndex.exports tools/c-index-test/c-index-test.c

Steve Naroff snaroff at apple.com
Thu Sep 3 08:49:00 PDT 2009


Author: snaroff
Date: Thu Sep  3 10:49:00 2009
New Revision: 80921

URL: http://llvm.org/viewvc/llvm-project?rev=80921&view=rev
Log:

- Add back some harmless code that part of a reverted commit (r80859). I'll investigate the lifetime snafu (with ASTUnit) separately.
- Traverse category methods, add a "class ref" and make the little test harness a bit more flexible.


Modified:
    cfe/trunk/include/clang-c/Index.h
    cfe/trunk/tools/CIndex/CIndex.cpp
    cfe/trunk/tools/CIndex/CIndex.exports
    cfe/trunk/tools/c-index-test/c-index-test.c

Modified: cfe/trunk/include/clang-c/Index.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang-c/Index.h?rev=80921&r1=80920&r2=80921&view=diff

==============================================================================
--- cfe/trunk/include/clang-c/Index.h (original)
+++ cfe/trunk/include/clang-c/Index.h Thu Sep  3 10:49:00 2009
@@ -75,7 +75,8 @@
  CXCursor_ObjCProtocolRef               = 41,
  CXCursor_ObjCMessageRef                = 42,
  CXCursor_ObjCSelectorRef               = 43,
- CXCursor_LastRef                       = 43
+ CXCursor_ObjCClassRef                  = 44,
+ CXCursor_LastRef                       = 44
 };
 
 /* A cursor into the CXTranslationUnit. */
@@ -91,6 +92,8 @@
 
 CXIndex clang_createIndex();
 
+const char *clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit);
+
 CXTranslationUnit clang_createTranslationUnit(
   CXIndex, const char *ast_filename
 );

Modified: cfe/trunk/tools/CIndex/CIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/CIndex/CIndex.cpp?rev=80921&r1=80920&r2=80921&view=diff

==============================================================================
--- cfe/trunk/tools/CIndex/CIndex.cpp (original)
+++ cfe/trunk/tools/CIndex/CIndex.cpp Thu Sep  3 10:49:00 2009
@@ -67,6 +67,9 @@
         break;
     }
   }
+  void VisitVarDecl(VarDecl *ND) {
+    Call(CXCursor_VarDecl, ND);
+  }
   void VisitFunctionDecl(FunctionDecl *ND) {
     Call(ND->isThisDeclarationADefinition() ? CXCursor_FunctionDefn
                                             : CXCursor_FunctionDecl, ND);
@@ -95,6 +98,9 @@
   CXClientData CData;
   
   void Call(enum CXCursorKind CK, NamedDecl *ND) {
+    // Disable the callback when the context is equal to the visiting decl.
+    if (CDecl == ND && !clang_isReference(CK))
+      return;
     CXCursor C = { CK, ND };
     Callback(CDecl, C, CData);
   }
@@ -102,11 +108,18 @@
   CDeclVisitor(CXDecl C, CXDeclIterator cback, CXClientData D) : 
     CDecl(C), Callback(cback), CData(D) {}
     
+  void VisitObjCCategoryDecl(ObjCCategoryDecl *ND) {
+    // Issue callbacks for the containing class.
+    Call(CXCursor_ObjCClassRef, ND);
+    // FIXME: Issue callbacks for protocol refs.
+    VisitDeclContext(dyn_cast<DeclContext>(ND));
+  }
   void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) {
-    // Issue callbacks for super class and protocols.
+    // Issue callbacks for super class.
     if (D->getSuperClass())
       Call(CXCursor_ObjCSuperClassRef, D);
 
+    // FIXME: Issue callbacks for protocol refs.
     VisitDeclContext(dyn_cast<DeclContext>(D));
   }
   void VisitTagDecl(TagDecl *D) {
@@ -129,17 +142,28 @@
   void VisitFieldDecl(FieldDecl *ND) {
     Call(CXCursor_FieldDecl, ND);
   }
+  void VisitVarDecl(VarDecl *ND) {
+    Call(CXCursor_VarDecl, ND);
+  }
+  void VisitParmVarDecl(ParmVarDecl *ND) {
+    Call(CXCursor_ParmDecl, ND);
+  }
   void VisitObjCPropertyDecl(ObjCPropertyDecl *ND) {
     Call(CXCursor_ObjCPropertyDecl, ND);
   }
   void VisitObjCIvarDecl(ObjCIvarDecl *ND) {
     Call(CXCursor_ObjCIvarDecl, ND);
   }
+  void VisitFunctionDecl(FunctionDecl *ND) {
+    if (ND->isThisDeclarationADefinition()) {
+      VisitDeclContext(dyn_cast<DeclContext>(ND));
+    }
+  }
   void VisitObjCMethodDecl(ObjCMethodDecl *ND) {
     if (ND->getBody()) {
       Call(ND->isInstanceMethod() ? CXCursor_ObjCInstanceMethodDefn
                                   : CXCursor_ObjCClassMethodDefn, ND);
-      // FIXME: load body.
+      VisitDeclContext(dyn_cast<DeclContext>(ND));
     } else
       Call(ND->isInstanceMethod() ? CXCursor_ObjCInstanceMethodDecl
                                   : CXCursor_ObjCClassMethodDecl, ND);
@@ -167,6 +191,13 @@
   return ASTUnit::LoadFromPCHFile(astName, CXXIdx->getFileManager(), &ErrMsg);
 }
 
+const char *clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit)
+{
+  assert(CTUnit && "Passed null CXTranslationUnit");
+  //ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit);
+  //return CXXUnit->getOriginalSourceFileName().c_str();
+  return "<unimplemented>";
+}
 
 void clang_loadTranslationUnit(CXTranslationUnit CTUnit, 
                                CXTranslationUnitIterator callback,
@@ -259,6 +290,12 @@
         assert(OID && "clang_getCursorLine(): Missing interface decl");
         return OID->getSuperClass()->getIdentifier()->getName();
         }
+      case CXCursor_ObjCClassRef: 
+        {
+        ObjCCategoryDecl *OID = dyn_cast<ObjCCategoryDecl>(ND);
+        assert(OID && "clang_getCursorLine(): Missing category decl");
+        return OID->getClassInterface()->getIdentifier()->getName();
+        }
       default:
         return "<not implemented>";
     }
@@ -292,6 +329,7 @@
    case CXCursor_ObjCClassDefn: return "ObjCClassDefn";
    case CXCursor_ObjCCategoryDefn: return "ObjCCategoryDefn";
    case CXCursor_ObjCSuperClassRef: return "ObjCSuperClassRef";
+   case CXCursor_ObjCClassRef: return "ObjCClassRef";
    default: return "<not implemented>";
   }
 }

Modified: cfe/trunk/tools/CIndex/CIndex.exports
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/CIndex/CIndex.exports?rev=80921&r1=80920&r2=80921&view=diff

==============================================================================
--- cfe/trunk/tools/CIndex/CIndex.exports (original)
+++ cfe/trunk/tools/CIndex/CIndex.exports Thu Sep  3 10:49:00 2009
@@ -19,3 +19,4 @@
 _clang_isDefinition
 _clang_getCursorSpelling
 _clang_getCursorKindSpelling
+_clang_getTranslationUnitSpelling

Modified: cfe/trunk/tools/c-index-test/c-index-test.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/c-index-test/c-index-test.c?rev=80921&r1=80920&r2=80921&view=diff

==============================================================================
--- cfe/trunk/tools/c-index-test/c-index-test.c (original)
+++ cfe/trunk/tools/c-index-test/c-index-test.c Thu Sep  3 10:49:00 2009
@@ -2,26 +2,32 @@
 
 #include "clang-c/Index.h"
 #include <stdio.h>
+#include <string.h>
+
+static void PrintCursor(CXCursor Cursor) {
+  printf("%s => %s\n", clang_getCursorKindSpelling(Cursor.kind),
+                       clang_getCursorSpelling(Cursor));
+}
 
 static void DeclVisitor(CXDecl Dcl, CXCursor Cursor, CXClientData Filter) 
 {
   if (!Filter || (Cursor.kind == *(enum CXCursorKind *)Filter)) {
-    printf("%s => %s", clang_getCursorKindSpelling(Cursor.kind),
-                       clang_getCursorSpelling(Cursor));
-    printf(" (%s,%d:%d)\n", clang_getCursorSource(Cursor),
-                            clang_getCursorLine(Cursor),
-                            clang_getCursorColumn(Cursor));
+    PrintCursor(Cursor);
+    printf("  Context: %s\n", clang_getDeclSpelling(Dcl));
+    printf("  Source:  %s (%d:%d)\n", clang_getCursorSource(Cursor),
+                                      clang_getCursorLine(Cursor),
+                                      clang_getCursorColumn(Cursor));
   }
 }
 static void TranslationUnitVisitor(CXTranslationUnit Unit, CXCursor Cursor,
                                    CXClientData Filter) 
 {
   if (!Filter || (Cursor.kind == *(enum CXCursorKind *)Filter)) {
-    printf("%s => %s", clang_getCursorKindSpelling(Cursor.kind),
-                       clang_getCursorSpelling(Cursor));
-    printf(" (%s,%d:%d)\n", clang_getCursorSource(Cursor),
-                            clang_getCursorLine(Cursor),
-                            clang_getCursorColumn(Cursor));
+    PrintCursor(Cursor);
+    printf("  Context: %s\n", clang_getTranslationUnitSpelling(Unit));
+    printf("  Source:  %s (%d:%d)\n", clang_getCursorSource(Cursor),
+                                      clang_getCursorLine(Cursor),
+                                      clang_getCursorColumn(Cursor));
 
     clang_loadDeclaration(Cursor.decl, DeclVisitor, 0);
   }
@@ -34,6 +40,18 @@
   CXIndex Idx = clang_createIndex();
   CXTranslationUnit TU = clang_createTranslationUnit(Idx, argv[1]);
   
-  clang_loadTranslationUnit(TU, TranslationUnitVisitor, 0);
+  if (argc == 2)
+    clang_loadTranslationUnit(TU, TranslationUnitVisitor, 0);
+  else if (argc == 3) {
+    enum CXCursorKind K = CXCursor_Invalid;
+    
+    if (!strcmp(argv[2], "category")) K = CXCursor_ObjCCategoryDecl;
+    else if (!strcmp(argv[2], "interface")) K = CXCursor_ObjCInterfaceDecl;
+    else if (!strcmp(argv[2], "protocol")) K = CXCursor_ObjCProtocolDecl;
+    else if (!strcmp(argv[2], "function")) K = CXCursor_FunctionDecl;
+    else if (!strcmp(argv[2], "typedef")) K = CXCursor_TypedefDecl;
+    
+    clang_loadTranslationUnit(TU, TranslationUnitVisitor, &K);
+  }
   return 1;
 }





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