//===- FormatUtil.cpp ----------------------------------------- *- C++ --*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#include "FormatUtil.h"

#include "llvm/Support/Format.h"

#include "llvm/Support/FormatVariadic.h"

using namespace lldb_private;

using namespace llvm;

LinePrinter::Line::~Line() {

  if (P)

    P->NewLine();

}

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";

}

void LinePrinter::formatBinary(StringRef Label, ArrayRef<uint8_t> Data,

                               uint32_t StartOffset) {

  if (Data.empty()) {

    line() << Label << " ()";

    return;

  }

  line() << Label << " (";

  OS << format_bytes_with_ascii(Data, StartOffset, 32, 4,

                                CurrentIndent + IndentSpaces, true);

  NewLine();

  line() << ")";

}

void LinePrinter::formatBinary(StringRef Label, ArrayRef<uint8_t> Data,

                               uint64_t Base, uint32_t StartOffset) {

  if (Data.empty()) {

    line() << Label << " ()";

    return;

  }

  line() << Label << " (";

  Base += StartOffset;

  OS << format_bytes_with_ascii(Data, Base, 32, 4, CurrentIndent + IndentSpaces,

                                true);

  NewLine();

  line() << ")";

}