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-rw-r--r--third_party/abseil_cpp/absl/flags/marshalling.cc241
1 files changed, 0 insertions, 241 deletions
diff --git a/third_party/abseil_cpp/absl/flags/marshalling.cc b/third_party/abseil_cpp/absl/flags/marshalling.cc
deleted file mode 100644
index 81f9cebd6f41..000000000000
--- a/third_party/abseil_cpp/absl/flags/marshalling.cc
+++ /dev/null
@@ -1,241 +0,0 @@
-//
-//  Copyright 2019 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "absl/flags/marshalling.h"
-
-#include <stddef.h>
-
-#include <cmath>
-#include <limits>
-#include <string>
-#include <type_traits>
-#include <vector>
-
-#include "absl/base/config.h"
-#include "absl/base/log_severity.h"
-#include "absl/base/macros.h"
-#include "absl/strings/ascii.h"
-#include "absl/strings/match.h"
-#include "absl/strings/numbers.h"
-#include "absl/strings/str_cat.h"
-#include "absl/strings/str_format.h"
-#include "absl/strings/str_join.h"
-#include "absl/strings/str_split.h"
-#include "absl/strings/string_view.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-namespace flags_internal {
-
-// --------------------------------------------------------------------
-// AbslParseFlag specializations for boolean type.
-
-bool AbslParseFlag(absl::string_view text, bool* dst, std::string*) {
-  const char* kTrue[] = {"1", "t", "true", "y", "yes"};
-  const char* kFalse[] = {"0", "f", "false", "n", "no"};
-  static_assert(sizeof(kTrue) == sizeof(kFalse), "true_false_equal");
-
-  text = absl::StripAsciiWhitespace(text);
-
-  for (size_t i = 0; i < ABSL_ARRAYSIZE(kTrue); ++i) {
-    if (absl::EqualsIgnoreCase(text, kTrue[i])) {
-      *dst = true;
-      return true;
-    } else if (absl::EqualsIgnoreCase(text, kFalse[i])) {
-      *dst = false;
-      return true;
-    }
-  }
-  return false;  // didn't match a legal input
-}
-
-// --------------------------------------------------------------------
-// AbslParseFlag for integral types.
-
-// Return the base to use for parsing text as an integer.  Leading 0x
-// puts us in base 16.  But leading 0 does not put us in base 8. It
-// caused too many bugs when we had that behavior.
-static int NumericBase(absl::string_view text) {
-  const bool hex = (text.size() >= 2 && text[0] == '0' &&
-                    (text[1] == 'x' || text[1] == 'X'));
-  return hex ? 16 : 10;
-}
-
-template <typename IntType>
-inline bool ParseFlagImpl(absl::string_view text, IntType& dst) {
-  text = absl::StripAsciiWhitespace(text);
-
-  return absl::numbers_internal::safe_strtoi_base(text, &dst,
-                                                  NumericBase(text));
-}
-
-bool AbslParseFlag(absl::string_view text, short* dst, std::string*) {
-  int val;
-  if (!ParseFlagImpl(text, val)) return false;
-  if (static_cast<short>(val) != val)  // worked, but number out of range
-    return false;
-  *dst = static_cast<short>(val);
-  return true;
-}
-
-bool AbslParseFlag(absl::string_view text, unsigned short* dst, std::string*) {
-  unsigned int val;
-  if (!ParseFlagImpl(text, val)) return false;
-  if (static_cast<unsigned short>(val) !=
-      val)  // worked, but number out of range
-    return false;
-  *dst = static_cast<unsigned short>(val);
-  return true;
-}
-
-bool AbslParseFlag(absl::string_view text, int* dst, std::string*) {
-  return ParseFlagImpl(text, *dst);
-}
-
-bool AbslParseFlag(absl::string_view text, unsigned int* dst, std::string*) {
-  return ParseFlagImpl(text, *dst);
-}
-
-bool AbslParseFlag(absl::string_view text, long* dst, std::string*) {
-  return ParseFlagImpl(text, *dst);
-}
-
-bool AbslParseFlag(absl::string_view text, unsigned long* dst, std::string*) {
-  return ParseFlagImpl(text, *dst);
-}
-
-bool AbslParseFlag(absl::string_view text, long long* dst, std::string*) {
-  return ParseFlagImpl(text, *dst);
-}
-
-bool AbslParseFlag(absl::string_view text, unsigned long long* dst,
-                   std::string*) {
-  return ParseFlagImpl(text, *dst);
-}
-
-// --------------------------------------------------------------------
-// AbslParseFlag for floating point types.
-
-bool AbslParseFlag(absl::string_view text, float* dst, std::string*) {
-  return absl::SimpleAtof(text, dst);
-}
-
-bool AbslParseFlag(absl::string_view text, double* dst, std::string*) {
-  return absl::SimpleAtod(text, dst);
-}
-
-// --------------------------------------------------------------------
-// AbslParseFlag for strings.
-
-bool AbslParseFlag(absl::string_view text, std::string* dst, std::string*) {
-  dst->assign(text.data(), text.size());
-  return true;
-}
-
-// --------------------------------------------------------------------
-// AbslParseFlag for vector of strings.
-
-bool AbslParseFlag(absl::string_view text, std::vector<std::string>* dst,
-                   std::string*) {
-  // An empty flag value corresponds to an empty vector, not a vector
-  // with a single, empty std::string.
-  if (text.empty()) {
-    dst->clear();
-    return true;
-  }
-  *dst = absl::StrSplit(text, ',', absl::AllowEmpty());
-  return true;
-}
-
-// --------------------------------------------------------------------
-// AbslUnparseFlag specializations for various builtin flag types.
-
-std::string Unparse(bool v) { return v ? "true" : "false"; }
-std::string Unparse(short v) { return absl::StrCat(v); }
-std::string Unparse(unsigned short v) { return absl::StrCat(v); }
-std::string Unparse(int v) { return absl::StrCat(v); }
-std::string Unparse(unsigned int v) { return absl::StrCat(v); }
-std::string Unparse(long v) { return absl::StrCat(v); }
-std::string Unparse(unsigned long v) { return absl::StrCat(v); }
-std::string Unparse(long long v) { return absl::StrCat(v); }
-std::string Unparse(unsigned long long v) { return absl::StrCat(v); }
-template <typename T>
-std::string UnparseFloatingPointVal(T v) {
-  // digits10 is guaranteed to roundtrip correctly in string -> value -> string
-  // conversions, but may not be enough to represent all the values correctly.
-  std::string digit10_str =
-      absl::StrFormat("%.*g", std::numeric_limits<T>::digits10, v);
-  if (std::isnan(v) || std::isinf(v)) return digit10_str;
-
-  T roundtrip_val = 0;
-  std::string err;
-  if (absl::ParseFlag(digit10_str, &roundtrip_val, &err) &&
-      roundtrip_val == v) {
-    return digit10_str;
-  }
-
-  // max_digits10 is the number of base-10 digits that are necessary to uniquely
-  // represent all distinct values.
-  return absl::StrFormat("%.*g", std::numeric_limits<T>::max_digits10, v);
-}
-std::string Unparse(float v) { return UnparseFloatingPointVal(v); }
-std::string Unparse(double v) { return UnparseFloatingPointVal(v); }
-std::string AbslUnparseFlag(absl::string_view v) { return std::string(v); }
-std::string AbslUnparseFlag(const std::vector<std::string>& v) {
-  return absl::StrJoin(v, ",");
-}
-
-}  // namespace flags_internal
-
-bool AbslParseFlag(absl::string_view text, absl::LogSeverity* dst,
-                   std::string* err) {
-  text = absl::StripAsciiWhitespace(text);
-  if (text.empty()) {
-    *err = "no value provided";
-    return false;
-  }
-  if (text.front() == 'k' || text.front() == 'K') text.remove_prefix(1);
-  if (absl::EqualsIgnoreCase(text, "info")) {
-    *dst = absl::LogSeverity::kInfo;
-    return true;
-  }
-  if (absl::EqualsIgnoreCase(text, "warning")) {
-    *dst = absl::LogSeverity::kWarning;
-    return true;
-  }
-  if (absl::EqualsIgnoreCase(text, "error")) {
-    *dst = absl::LogSeverity::kError;
-    return true;
-  }
-  if (absl::EqualsIgnoreCase(text, "fatal")) {
-    *dst = absl::LogSeverity::kFatal;
-    return true;
-  }
-  std::underlying_type<absl::LogSeverity>::type numeric_value;
-  if (absl::ParseFlag(text, &numeric_value, err)) {
-    *dst = static_cast<absl::LogSeverity>(numeric_value);
-    return true;
-  }
-  *err = "only integers and absl::LogSeverity enumerators are accepted";
-  return false;
-}
-
-std::string AbslUnparseFlag(absl::LogSeverity v) {
-  if (v == absl::NormalizeLogSeverity(v)) return absl::LogSeverityName(v);
-  return absl::UnparseFlag(static_cast<int>(v));
-}
-
-ABSL_NAMESPACE_END
-}  // namespace absl