Implement source/line/column hooks.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80585 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/CIndex/CIndex.cpp b/tools/CIndex/CIndex.cpp
index 9ef51b9..f8d223a 100644
--- a/tools/CIndex/CIndex.cpp
+++ b/tools/CIndex/CIndex.cpp
@@ -16,6 +16,7 @@
#include "clang/Index/Indexer.h"
#include "clang/AST/DeclVisitor.h"
#include "clang/Basic/FileManager.h"
+#include "clang/Basic/SourceManager.h"
#include "clang/Frontend/ASTUnit.h"
#include <cstdio>
using namespace clang;
@@ -208,17 +209,39 @@
{
return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl;
}
-unsigned clang_getCursorLine(CXCursor)
+
+unsigned clang_getCursorLine(CXCursor C)
{
- return 0;
+ assert(C.decl && "CXCursor has null decl");
+ NamedDecl *ND = static_cast<NamedDecl *>(C.decl);
+ SourceLocation SLoc = ND->getLocation();
+ if (SLoc.isInvalid())
+ return 0;
+ SourceManager &SourceMgr = ND->getASTContext().getSourceManager();
+ SLoc = SourceMgr.getSpellingLoc(SLoc); // handles macro instantiations.
+ return SourceMgr.getSpellingLineNumber(SLoc);
}
-unsigned clang_getCursorColumn(CXCursor)
+unsigned clang_getCursorColumn(CXCursor C)
{
- return 0;
+ assert(C.decl && "CXCursor has null decl");
+ NamedDecl *ND = static_cast<NamedDecl *>(C.decl);
+ SourceLocation SLoc = ND->getLocation();
+ if (SLoc.isInvalid())
+ return 0;
+ SourceManager &SourceMgr = ND->getASTContext().getSourceManager();
+ SLoc = SourceMgr.getSpellingLoc(SLoc); // handles macro instantiations.
+ return SourceMgr.getSpellingColumnNumber(SLoc);
}
-const char *clang_getCursorSource(CXCursor)
+const char *clang_getCursorSource(CXCursor C)
{
- return "";
+ assert(C.decl && "CXCursor has null decl");
+ NamedDecl *ND = static_cast<NamedDecl *>(C.decl);
+ SourceLocation SLoc = ND->getLocation();
+ if (SLoc.isInvalid())
+ return "<invalid source location>";
+ SourceManager &SourceMgr = ND->getASTContext().getSourceManager();
+ SLoc = SourceMgr.getSpellingLoc(SLoc); // handles macro instantiations.
+ return SourceMgr.getBufferName(SLoc);
}
// If CXCursorKind == Cursor_Reference, then this will return the referenced declaration.
diff --git a/tools/c-index-test/c-index-test.c b/tools/c-index-test/c-index-test.c
index 3126b31..1ef8e92 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -3,9 +3,13 @@
#include <stdio.h>
static void PrintDecls(CXTranslationUnit Unit, CXCursor Cursor) {
- if (clang_isDeclaration(Cursor.kind))
- printf("%s => %s\n", clang_getKindSpelling(Cursor.kind),
- clang_getDeclSpelling(Cursor.decl));
+ if (clang_isDeclaration(Cursor.kind)) {
+ printf("%s => %s", clang_getKindSpelling(Cursor.kind),
+ clang_getDeclSpelling(Cursor.decl));
+ printf(" (%s,%d:%d)\n", clang_getCursorSource(Cursor),
+ clang_getCursorLine(Cursor),
+ clang_getCursorColumn(Cursor));
+ }
}
/*