76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
//===- FormatUtil.h ------------------------------------------- *- C++ --*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_LLDBTEST_FORMATUTIL_H
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#define LLVM_TOOLS_LLDBTEST_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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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);
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void print(const llvm::Twine &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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template <typename... Ts> void format(const char *Fmt, Ts &&... Items) {
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print(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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llvm::raw_ostream &getStream() { return OS; }
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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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template <class T>
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inline llvm::raw_ostream &operator<<(LinePrinter &Printer, const T &Item) {
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Printer.getStream() << Item;
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return Printer.getStream();
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}
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} // namespace lldb_private
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#endif
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