vendor/lldb/lldb-trunk-r321017

1 files changed, 69 insertions, 0 deletions

diff --git a/tools/lldb-test/FormatUtil.cpp b/tools/lldb-test/FormatUtil.cpp
new file mode 100644
index 000000000000..381cbd6e25b8
--- /dev/null
+++ b/tools/lldb-test/FormatUtil.cpp
@@ -0,0 +1,69 @@
+//===- FormatUtil.cpp ----------------------------------------- *- C++ --*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "FormatUtil.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/FormatVariadic.h"
+
+using namespace lldb_private;
+using namespace llvm;
+
+LinePrinter::LinePrinter(int Indent, llvm::raw_ostream &Stream)
+    : OS(Stream), IndentSpaces(Indent), CurrentIndent(0) {}
+
+void LinePrinter::Indent(uint32_t Amount) {
+  if (Amount == 0)
+    Amount = IndentSpaces;
+  CurrentIndent += Amount;
+}
+
+void LinePrinter::Unindent(uint32_t Amount) {
+  if (Amount == 0)
+    Amount = IndentSpaces;
+  CurrentIndent = std::max<int>(0, CurrentIndent - Amount);
+}
+
+void LinePrinter::NewLine() {
+  OS << "\n";
+  OS.indent(CurrentIndent);
+}
+
+void LinePrinter::print(const Twine &T) { OS << T; }
+
+void LinePrinter::printLine(const Twine &T) {
+  NewLine();
+  OS << T;
+}
+
+void LinePrinter::formatBinary(StringRef Label, ArrayRef<uint8_t> Data,
+                               uint32_t StartOffset) {
+  NewLine();
+  OS << Label << " (";
+  if (!Data.empty()) {
+    OS << "\n";
+    OS << format_bytes_with_ascii(Data, StartOffset, 32, 4,
+                                  CurrentIndent + IndentSpaces, true);
+    NewLine();
+  }
+  OS << ")";
+}
+
+void LinePrinter::formatBinary(StringRef Label, ArrayRef<uint8_t> Data,
+                               uint64_t Base, uint32_t StartOffset) {
+  NewLine();
+  OS << Label << " (";
+  if (!Data.empty()) {
+    OS << "\n";
+    Base += StartOffset;
+    OS << format_bytes_with_ascii(Data, Base, 32, 4,
+                                  CurrentIndent + IndentSpaces, true);
+    NewLine();
+  }
+  OS << ")";
+}