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//===- LinePrinter.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_LLVMPDBDUMP_LINEPRINTER_H
#define LLVM_TOOLS_LLVMPDBDUMP_LINEPRINTER_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/BinaryStreamRef.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/Regex.h"
#include "llvm/Support/raw_ostream.h"
#include <list>
namespace llvm {
namespace msf {
class MSFStreamLayout;
} // namespace msf
namespace pdb {
class ClassLayout;
class PDBFile;
class LinePrinter {
friend class WithColor;
public:
LinePrinter(int Indent, bool UseColor, raw_ostream &Stream);
void Indent(uint32_t Amount = 0);
void Unindent(uint32_t Amount = 0);
void NewLine();
void printLine(const Twine &T);
void print(const Twine &T);
template <typename... Ts> void formatLine(const char *Fmt, Ts &&... Items) {
printLine(formatv(Fmt, std::forward<Ts>(Items)...));
}
template <typename... Ts> void format(const char *Fmt, Ts &&... Items) {
print(formatv(Fmt, std::forward<Ts>(Items)...));
}
void formatBinary(StringRef Label, ArrayRef<uint8_t> Data,
uint64_t StartOffset);
void formatBinary(StringRef Label, ArrayRef<uint8_t> Data, uint64_t BaseAddr,
uint64_t StartOffset);
void formatMsfStreamData(StringRef Label, PDBFile &File, uint32_t StreamIdx,
StringRef StreamPurpose, uint64_t Offset,
uint64_t Size);
void formatMsfStreamData(StringRef Label, PDBFile &File,
const msf::MSFStreamLayout &Stream,
BinarySubstreamRef Substream);
void formatMsfStreamBlocks(PDBFile &File, const msf::MSFStreamLayout &Stream);
bool hasColor() const { return UseColor; }
raw_ostream &getStream() { return OS; }
int getIndentLevel() const { return CurrentIndent; }
bool IsClassExcluded(const ClassLayout &Class);
bool IsTypeExcluded(llvm::StringRef TypeName, uint64_t Size);
bool IsSymbolExcluded(llvm::StringRef SymbolName);
bool IsCompilandExcluded(llvm::StringRef CompilandName);
private:
template <typename Iter>
void SetFilters(std::list<Regex> &List, Iter Begin, Iter End) {
List.clear();
for (; Begin != End; ++Begin)
List.emplace_back(StringRef(*Begin));
}
raw_ostream &OS;
int IndentSpaces;
int CurrentIndent;
bool UseColor;
std::list<Regex> ExcludeCompilandFilters;
std::list<Regex> ExcludeTypeFilters;
std::list<Regex> ExcludeSymbolFilters;
std::list<Regex> IncludeCompilandFilters;
std::list<Regex> IncludeTypeFilters;
std::list<Regex> IncludeSymbolFilters;
};
struct PrintScope {
explicit PrintScope(LinePrinter &P, uint32_t IndentLevel)
: P(P), IndentLevel(IndentLevel) {}
explicit PrintScope(const PrintScope &Other, uint32_t LabelWidth)
: P(Other.P), IndentLevel(Other.IndentLevel), LabelWidth(LabelWidth) {}
LinePrinter &P;
uint32_t IndentLevel;
uint32_t LabelWidth = 0;
};
inline Optional<PrintScope> withLabelWidth(const Optional<PrintScope> &Scope,
uint32_t W) {
if (!Scope)
return None;
return PrintScope{*Scope, W};
}
struct AutoIndent {
explicit AutoIndent(LinePrinter &L, uint32_t Amount = 0)
: L(&L), Amount(Amount) {
L.Indent(Amount);
}
explicit AutoIndent(const Optional<PrintScope> &Scope) {
if (Scope.hasValue()) {
L = &Scope->P;
Amount = Scope->IndentLevel;
}
}
~AutoIndent() {
if (L)
L->Unindent(Amount);
}
LinePrinter *L = nullptr;
uint32_t Amount = 0;
};
template <class T>
inline raw_ostream &operator<<(LinePrinter &Printer, const T &Item) {
return Printer.getStream() << Item;
}
enum class PDB_ColorItem {
None,
Address,
Type,
Comment,
Padding,
Keyword,
Offset,
Identifier,
Path,
SectionHeader,
LiteralValue,
Register,
};
class WithColor {
public:
WithColor(LinePrinter &P, PDB_ColorItem C);
~WithColor();
raw_ostream &get() { return OS; }
private:
void applyColor(PDB_ColorItem C);
raw_ostream &OS;
bool UseColor;
};
}
}
#endif
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