1 files changed, 28 insertions, 3 deletions
diff --git a/llvm/tools/llvm-pdbutil/LinePrinter.h b/llvm/tools/llvm-pdbutil/LinePrinter.h
index 1a922feb1e6..f4fd22bcb6f 100644
--- a/llvm/tools/llvm-pdbutil/LinePrinter.h
+++ b/llvm/tools/llvm-pdbutil/LinePrinter.h
@@ -10,10 +10,12 @@
 #ifndef LLVM_TOOLS_LLVMPDBDUMP_LINEPRINTER_H
 #define LLVM_TOOLS_LLVMPDBDUMP_LINEPRINTER_H
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/Twine.h"
-#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/Regex.h"
+#include "llvm/Support/raw_ostream.h"
 
 #include <list>
 
@@ -28,10 +30,22 @@ class LinePrinter {
 public:
   LinePrinter(int Indent, bool UseColor, raw_ostream &Stream);
 
-  void Indent();
-  void Unindent();
+  void Indent(uint32_t Amount = 0);
+  void Unindent(uint32_t Amount = 0);
   void NewLine();
 
+  void printLine(const Twine &T);
+  void print(const Twine &T);
+  template <typename... Ts> void formatLine(const char *Fmt, Ts &&... Items) {
+    printLine(formatv(Fmt, std::forward<Ts>(Items)...));
+  }
+  template <typename... Ts> void format(const char *Fmt, Ts &&... Items) {
+    print(formatv(Fmt, std::forward<Ts>(Items)...));
+  }
+
+  void formatBinary(StringRef Label, ArrayRef<uint8_t> Data,
+                    uint32_t StartOffset);
+
   bool hasColor() const { return UseColor; }
   raw_ostream &getStream() { return OS; }
   int getIndentLevel() const { return CurrentIndent; }
@@ -63,6 +77,17 @@ private:
   std::list<Regex> IncludeSymbolFilters;
 };
 
+struct AutoIndent {
+  explicit AutoIndent(LinePrinter &L, uint32_t Amount = 0)
+      : L(L), Amount(Amount) {
+    L.Indent(Amount);
+  }
+  ~AutoIndent() { L.Unindent(Amount); }
+
+  LinePrinter &L;
+  uint32_t Amount = 0;
+};
+
 template <class T>
 inline raw_ostream &operator<<(LinePrinter &Printer, const T &Item) {
   Printer.getStream() << Item;