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| //===- FormatUtil.h ------------------------------------------- *- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_LLDBTEST_FORMATUTIL_H
#define LLVM_TOOLS_LLDBTEST_FORMATUTIL_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/raw_ostream.h"
#include <list>
namespace lldb_private {
class LinePrinter {
llvm::raw_ostream &OS;
int IndentSpaces;
int CurrentIndent;
public:
class Line {
LinePrinter *P;
public:
Line(LinePrinter &P) : P(&P) { P.OS.indent(P.CurrentIndent); }
~Line();
Line(Line &&RHS) : P(RHS.P) { RHS.P = nullptr; }
void operator=(Line &&) = delete;
operator llvm::raw_ostream &() { return P->OS; }
};
LinePrinter(int Indent, llvm::raw_ostream &Stream);
void Indent(uint32_t Amount = 0);
void Unindent(uint32_t Amount = 0);
void NewLine();
void printLine(const llvm::Twine &T) { line() << T; }
template <typename... Ts> void formatLine(const char *Fmt, Ts &&... Items) {
printLine(llvm::formatv(Fmt, std::forward<Ts>(Items)...));
}
void formatBinary(llvm::StringRef Label, llvm::ArrayRef<uint8_t> Data,
uint32_t StartOffset);
void formatBinary(llvm::StringRef Label, llvm::ArrayRef<uint8_t> Data,
uint64_t BaseAddr, uint32_t StartOffset);
Line line() { return Line(*this); }
int getIndentLevel() const { return CurrentIndent; }
};
struct AutoIndent {
explicit AutoIndent(LinePrinter &L, uint32_t Amount = 0)
: L(&L), Amount(Amount) {
L.Indent(Amount);
}
~AutoIndent() {
if (L)
L->Unindent(Amount);
}
LinePrinter *L = nullptr;
uint32_t Amount = 0;
};
} // namespace lldb_private
#endif
|