Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/Support/FormatAdapters.h
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//===- FormatAdapters.h - Formatters for common LLVM types -----*- 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 LLVM_SUPPORT_FORMATADAPTERS_H
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#define LLVM_SUPPORT_FORMATADAPTERS_H
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#include "llvm/ADT/SmallString.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/Error.h"
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#include "llvm/Support/FormatCommon.h"
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#include "llvm/Support/FormatVariadicDetails.h"
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#include "llvm/Support/raw_ostream.h"
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namespace llvm {
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template <typename T> class FormatAdapter : public detail::format_adapter {
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protected:
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  explicit FormatAdapter(T &&Item) : Item(std::forward<T>(Item)) {}
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  T Item;
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};
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namespace detail {
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template <typename T> class AlignAdapter final : public FormatAdapter<T> {
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  AlignStyle Where;
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  size_t Amount;
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  char Fill;
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public:
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  AlignAdapter(T &&Item, AlignStyle Where, size_t Amount, char Fill)
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      : FormatAdapter<T>(std::forward<T>(Item)), Where(Where), Amount(Amount),
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        Fill(Fill) {}
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  void format(llvm::raw_ostream &Stream, StringRef Style) {
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    auto Adapter = detail::build_format_adapter(std::forward<T>(this->Item));
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    FmtAlign(Adapter, Where, Amount, Fill).format(Stream, Style);
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  }
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};
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template <typename T> class PadAdapter final : public FormatAdapter<T> {
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  size_t Left;
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  size_t Right;
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public:
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  PadAdapter(T &&Item, size_t Left, size_t Right)
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      : FormatAdapter<T>(std::forward<T>(Item)), Left(Left), Right(Right) {}
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  void format(llvm::raw_ostream &Stream, StringRef Style) {
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    auto Adapter = detail::build_format_adapter(std::forward<T>(this->Item));
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    Stream.indent(Left);
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    Adapter.format(Stream, Style);
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    Stream.indent(Right);
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  }
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};
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template <typename T> class RepeatAdapter final : public FormatAdapter<T> {
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  size_t Count;
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public:
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  RepeatAdapter(T &&Item, size_t Count)
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      : FormatAdapter<T>(std::forward<T>(Item)), Count(Count) {}
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  void format(llvm::raw_ostream &Stream, StringRef Style) {
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    auto Adapter = detail::build_format_adapter(std::forward<T>(this->Item));
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    for (size_t I = 0; I < Count; ++I) {
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      Adapter.format(Stream, Style);
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    }
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  }
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};
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class ErrorAdapter : public FormatAdapter<Error> {
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public:
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  ErrorAdapter(Error &&Item) : FormatAdapter(std::move(Item)) {}
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  ErrorAdapter(ErrorAdapter &&) = default;
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  ~ErrorAdapter() { consumeError(std::move(Item)); }
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  void format(llvm::raw_ostream &Stream, StringRef Style) { Stream << Item; }
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};
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}
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template <typename T>
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detail::AlignAdapter<T> fmt_align(T &&Item, AlignStyle Where, size_t Amount,
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                                  char Fill = ' ') {
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  return detail::AlignAdapter<T>(std::forward<T>(Item), Where, Amount, Fill);
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}
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template <typename T>
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detail::PadAdapter<T> fmt_pad(T &&Item, size_t Left, size_t Right) {
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  return detail::PadAdapter<T>(std::forward<T>(Item), Left, Right);
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}
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template <typename T>
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detail::RepeatAdapter<T> fmt_repeat(T &&Item, size_t Count) {
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  return detail::RepeatAdapter<T>(std::forward<T>(Item), Count);
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}
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// llvm::Error values must be consumed before being destroyed.
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// Wrapping an error in fmt_consume explicitly indicates that the formatv_object
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// should take ownership and consume it.
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inline detail::ErrorAdapter fmt_consume(Error &&Item) {
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  return detail::ErrorAdapter(std::move(Item));
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}
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}
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#endif