forked from OSchip/llvm-project
78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
//===- FormatUtil.h ------------------------------------------- *- C++ --*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_TOOLS_LLDB_TEST_FORMATUTIL_H
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#define LLDB_TOOLS_LLDB_TEST_FORMATUTIL_H
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/Twine.h"
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#include "llvm/Support/FormatVariadic.h"
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#include "llvm/Support/raw_ostream.h"
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#include <list>
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namespace lldb_private {
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class LinePrinter {
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llvm::raw_ostream &OS;
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int IndentSpaces;
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int CurrentIndent;
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public:
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class Line {
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LinePrinter *P;
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public:
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Line(LinePrinter &P) : P(&P) { P.OS.indent(P.CurrentIndent); }
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~Line();
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Line(Line &&RHS) : P(RHS.P) { RHS.P = nullptr; }
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void operator=(Line &&) = delete;
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operator llvm::raw_ostream &() { return P->OS; }
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};
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LinePrinter(int Indent, llvm::raw_ostream &Stream);
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void Indent(uint32_t Amount = 0);
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void Unindent(uint32_t Amount = 0);
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void NewLine();
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void printLine(const llvm::Twine &T) { line() << T; }
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template <typename... Ts> void formatLine(const char *Fmt, Ts &&... Items) {
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printLine(llvm::formatv(Fmt, std::forward<Ts>(Items)...));
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}
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void formatBinary(llvm::StringRef Label, llvm::ArrayRef<uint8_t> Data,
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uint32_t StartOffset);
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void formatBinary(llvm::StringRef Label, llvm::ArrayRef<uint8_t> Data,
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uint64_t BaseAddr, uint32_t StartOffset);
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Line line() { return Line(*this); }
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int getIndentLevel() const { return CurrentIndent; }
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};
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struct AutoIndent {
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explicit AutoIndent(LinePrinter &L, uint32_t Amount = 0)
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: L(&L), Amount(Amount) {
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L.Indent(Amount);
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}
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~AutoIndent() {
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if (L)
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L->Unindent(Amount);
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}
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LinePrinter *L = nullptr;
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uint32_t Amount = 0;
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};
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} // namespace lldb_private
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#endif
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