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Use std::string_view and fmtlib across all libraries (#3402)

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- Twine, StringRef, Format, and NativeFormatting have been removed
- Logging now uses fmtlib style formatting
- Nearly all uses of wpi::outs/errs have been replaced with fmt::print() or
std::puts()/std::fputs() (for unformatted strings).
- A wpi/fmt/raw_ostream.h header has been added to enable
fmt::print() with wpi::raw_ostream
This commit is contained in:
Peter Johnson
2021-06-06 16:13:58 -07:00
committed by GitHub
parent 4f1cecb8e7
commit b2c3b2dd8e
441 changed files with 5061 additions and 9749 deletions
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18
wpiutil/src/main/native/include/wpi/DenseMapInfo.h
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@@ -16,11 +16,11 @@
#include "wpi/ArrayRef.h"
#include "wpi/Hashing.h"
#include "wpi/StringRef.h"
#include "wpi/PointerLikeTypeTraits.h"
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <string_view>
#include <utility>
namespace wpi {
@@ -206,26 +206,26 @@ struct DenseMapInfo<std::pair<T, U>> {
}
};
// Provide DenseMapInfo for StringRefs.
template <> struct DenseMapInfo<StringRef> {
static inline StringRef getEmptyKey() {
return StringRef(reinterpret_cast<const char *>(~static_cast<uintptr_t>(0)),
// Provide DenseMapInfo for std::string_view.
template <> struct DenseMapInfo<std::string_view> {
static inline std::string_view getEmptyKey() {
return std::string_view(reinterpret_cast<const char *>(~static_cast<uintptr_t>(0)),
0);
}
static inline StringRef getTombstoneKey() {
return StringRef(reinterpret_cast<const char *>(~static_cast<uintptr_t>(1)),
static inline std::string_view getTombstoneKey() {
return std::string_view(reinterpret_cast<const char *>(~static_cast<uintptr_t>(1)),
0);
}
static unsigned getHashValue(StringRef Val) {
static unsigned getHashValue(std::string_view Val) {
assert(Val.data() != getEmptyKey().data() && "Cannot hash the empty key!");
assert(Val.data() != getTombstoneKey().data() &&
"Cannot hash the tombstone key!");
return (unsigned)(hash_value(Val));
}
static bool isEqual(StringRef LHS, StringRef RHS) {
static bool isEqual(std::string_view LHS, std::string_view RHS) {
if (RHS.data() == getEmptyKey().data())
return LHS.data() == getEmptyKey().data();
if (RHS.data() == getTombstoneKey().data())