diff options
Diffstat (limited to 'absl/strings/internal/str_format')
-rw-r--r-- | absl/strings/internal/str_format/arg.cc | 36 | ||||
-rw-r--r-- | absl/strings/internal/str_format/arg.h | 2 | ||||
-rw-r--r-- | absl/strings/internal/str_format/arg_test.cc | 4 | ||||
-rw-r--r-- | absl/strings/internal/str_format/checker_test.cc | 8 | ||||
-rw-r--r-- | absl/strings/internal/str_format/extension.cc | 15 | ||||
-rw-r--r-- | absl/strings/internal/str_format/extension.h | 80 |
6 files changed, 39 insertions, 106 deletions
diff --git a/absl/strings/internal/str_format/arg.cc b/absl/strings/internal/str_format/arg.cc index 02646add..9feb2248 100644 --- a/absl/strings/internal/str_format/arg.cc +++ b/absl/strings/internal/str_format/arg.cc @@ -267,38 +267,42 @@ bool ConvertIntArg(T v, const FormatConversionSpecImpl conv, using U = typename MakeUnsigned<T>::type; IntDigits as_digits; - switch (conv.conversion_char()) { - case FormatConversionCharInternal::c: + // This odd casting is due to a bug in -Wswitch behavior in gcc49 which causes + // it to complain about a switch/case type mismatch, even though both are + // FormatConverionChar. Likely this is because at this point + // FormatConversionChar is declared, but not defined. + switch (static_cast<uint8_t>(conv.conversion_char())) { + case static_cast<uint8_t>(FormatConversionCharInternal::c): return ConvertCharImpl(static_cast<unsigned char>(v), conv, sink); - case FormatConversionCharInternal::o: + case static_cast<uint8_t>(FormatConversionCharInternal::o): as_digits.PrintAsOct(static_cast<U>(v)); break; - case FormatConversionCharInternal::x: + case static_cast<uint8_t>(FormatConversionCharInternal::x): as_digits.PrintAsHexLower(static_cast<U>(v)); break; - case FormatConversionCharInternal::X: + case static_cast<uint8_t>(FormatConversionCharInternal::X): as_digits.PrintAsHexUpper(static_cast<U>(v)); break; - case FormatConversionCharInternal::u: + case static_cast<uint8_t>(FormatConversionCharInternal::u): as_digits.PrintAsDec(static_cast<U>(v)); break; - case FormatConversionCharInternal::d: - case FormatConversionCharInternal::i: + case static_cast<uint8_t>(FormatConversionCharInternal::d): + case static_cast<uint8_t>(FormatConversionCharInternal::i): as_digits.PrintAsDec(v); break; - case FormatConversionCharInternal::a: - case FormatConversionCharInternal::e: - case FormatConversionCharInternal::f: - case FormatConversionCharInternal::g: - case FormatConversionCharInternal::A: - case FormatConversionCharInternal::E: - case FormatConversionCharInternal::F: - case FormatConversionCharInternal::G: + case static_cast<uint8_t>(FormatConversionCharInternal::a): + case static_cast<uint8_t>(FormatConversionCharInternal::e): + case static_cast<uint8_t>(FormatConversionCharInternal::f): + case static_cast<uint8_t>(FormatConversionCharInternal::g): + case static_cast<uint8_t>(FormatConversionCharInternal::A): + case static_cast<uint8_t>(FormatConversionCharInternal::E): + case static_cast<uint8_t>(FormatConversionCharInternal::F): + case static_cast<uint8_t>(FormatConversionCharInternal::G): return ConvertFloatImpl(static_cast<double>(v), conv, sink); default: diff --git a/absl/strings/internal/str_format/arg.h b/absl/strings/internal/str_format/arg.h index 8f79948b..d441e87f 100644 --- a/absl/strings/internal/str_format/arg.h +++ b/absl/strings/internal/str_format/arg.h @@ -27,6 +27,8 @@ class FormatSink; namespace str_format_internal { +class FormatConversionSpec; + template <typename T, typename = void> struct HasUserDefinedConvert : std::false_type {}; diff --git a/absl/strings/internal/str_format/arg_test.cc b/absl/strings/internal/str_format/arg_test.cc index 37e5b754..bf3d7e8e 100644 --- a/absl/strings/internal/str_format/arg_test.cc +++ b/absl/strings/internal/str_format/arg_test.cc @@ -96,8 +96,8 @@ TEST_F(FormatArgImplTest, WorksWithCharArraysOfUnknownSize) { std::string s; FormatSinkImpl sink(&s); FormatConversionSpecImpl conv; - FormatConversionSpecImplFriend::SetConversionChar(FormatConversionChar::s, - &conv); + FormatConversionSpecImplFriend::SetConversionChar( + FormatConversionCharInternal::s, &conv); FormatConversionSpecImplFriend::SetFlags(Flags(), &conv); FormatConversionSpecImplFriend::SetWidth(-1, &conv); FormatConversionSpecImplFriend::SetPrecision(-1, &conv); diff --git a/absl/strings/internal/str_format/checker_test.cc b/absl/strings/internal/str_format/checker_test.cc index 23348174..a76d70b0 100644 --- a/absl/strings/internal/str_format/checker_test.cc +++ b/absl/strings/internal/str_format/checker_test.cc @@ -11,13 +11,13 @@ namespace { std::string ConvToString(FormatConversionCharSet conv) { std::string out; -#define CONV_SET_CASE(c) \ - if (Contains(conv, FormatConversionCharSet::c)) { \ - out += #c; \ +#define CONV_SET_CASE(c) \ + if (Contains(conv, FormatConversionCharSetInternal::c)) { \ + out += #c; \ } ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(CONV_SET_CASE, ) #undef CONV_SET_CASE - if (Contains(conv, FormatConversionCharSet::kStar)) { + if (Contains(conv, FormatConversionCharSetInternal::kStar)) { out += "*"; } return out; diff --git a/absl/strings/internal/str_format/extension.cc b/absl/strings/internal/str_format/extension.cc index 2e5bc2ce..94f2b9c2 100644 --- a/absl/strings/internal/str_format/extension.cc +++ b/absl/strings/internal/str_format/extension.cc @@ -33,16 +33,17 @@ std::string Flags::ToString() const { return s; } -bool FormatSinkImpl::PutPaddedString(string_view v, int w, int p, bool l) { +bool FormatSinkImpl::PutPaddedString(string_view value, int width, + int precision, bool left) { size_t space_remaining = 0; - if (w >= 0) space_remaining = w; - size_t n = v.size(); - if (p >= 0) n = std::min(n, static_cast<size_t>(p)); - string_view shown(v.data(), n); + if (width >= 0) space_remaining = width; + size_t n = value.size(); + if (precision >= 0) n = std::min(n, static_cast<size_t>(precision)); + string_view shown(value.data(), n); space_remaining = Excess(shown.size(), space_remaining); - if (!l) Append(space_remaining, ' '); + if (!left) Append(space_remaining, ' '); Append(shown); - if (l) Append(space_remaining, ' '); + if (left) Append(space_remaining, ' '); return true; } diff --git a/absl/strings/internal/str_format/extension.h b/absl/strings/internal/str_format/extension.h index 36e70646..6c60c6c3 100644 --- a/absl/strings/internal/str_format/extension.h +++ b/absl/strings/internal/str_format/extension.h @@ -32,8 +32,9 @@ namespace absl { ABSL_NAMESPACE_BEGIN namespace str_format_internal { -enum class FormatConversionCharSet : uint64_t; + enum class FormatConversionChar : uint8_t; +enum class FormatConversionCharSet : uint64_t; class FormatRawSinkImpl { public: @@ -106,7 +107,7 @@ class FormatSinkImpl { size_t size() const { return size_; } // Put 'v' to 'sink' with specified width, precision, and left flag. - bool PutPaddedString(string_view v, int w, int p, bool l); + bool PutPaddedString(string_view v, int width, int precision, bool left); template <typename T> T Wrap() { @@ -420,81 +421,6 @@ inline size_t Excess(size_t used, size_t capacity) { return used < capacity ? capacity - used : 0; } -class FormatConversionSpec { - public: - // Width and precison are not specified, no flags are set. - bool is_basic() const { return impl_.is_basic(); } - bool has_left_flag() const { return impl_.has_left_flag(); } - bool has_show_pos_flag() const { return impl_.has_show_pos_flag(); } - bool has_sign_col_flag() const { return impl_.has_sign_col_flag(); } - bool has_alt_flag() const { return impl_.has_alt_flag(); } - bool has_zero_flag() const { return impl_.has_zero_flag(); } - - FormatConversionChar conversion_char() const { - return impl_.conversion_char(); - } - - // Returns the specified width. If width is unspecfied, it returns a negative - // value. - int width() const { return impl_.width(); } - // Returns the specified precision. If precision is unspecfied, it returns a - // negative value. - int precision() const { return impl_.precision(); } - - private: - explicit FormatConversionSpec( - str_format_internal::FormatConversionSpecImpl impl) - : impl_(impl) {} - - friend str_format_internal::FormatConversionSpecImpl; - - absl::str_format_internal::FormatConversionSpecImpl impl_; -}; - -// clang-format off -enum class FormatConversionChar : uint8_t { - c, s, // text - d, i, o, u, x, X, // int - f, F, e, E, g, G, a, A, // float - n, p // misc -}; -// clang-format on - -enum class FormatConversionCharSet : uint64_t { - // text - c = str_format_internal::FormatConversionCharToConvInt('c'), - s = str_format_internal::FormatConversionCharToConvInt('s'), - // integer - d = str_format_internal::FormatConversionCharToConvInt('d'), - i = str_format_internal::FormatConversionCharToConvInt('i'), - o = str_format_internal::FormatConversionCharToConvInt('o'), - u = str_format_internal::FormatConversionCharToConvInt('u'), - x = str_format_internal::FormatConversionCharToConvInt('x'), - X = str_format_internal::FormatConversionCharToConvInt('X'), - // Float - f = str_format_internal::FormatConversionCharToConvInt('f'), - F = str_format_internal::FormatConversionCharToConvInt('F'), - e = str_format_internal::FormatConversionCharToConvInt('e'), - E = str_format_internal::FormatConversionCharToConvInt('E'), - g = str_format_internal::FormatConversionCharToConvInt('g'), - G = str_format_internal::FormatConversionCharToConvInt('G'), - a = str_format_internal::FormatConversionCharToConvInt('a'), - A = str_format_internal::FormatConversionCharToConvInt('A'), - // misc - n = str_format_internal::FormatConversionCharToConvInt('n'), - p = str_format_internal::FormatConversionCharToConvInt('p'), - - // Used for width/precision '*' specification. - kStar = str_format_internal::FormatConversionCharToConvInt('*'), - - // Some predefined values: - kIntegral = d | i | u | o | x | X, - kFloating = a | e | f | g | A | E | F | G, - kNumeric = kIntegral | kFloating, - kString = s, - kPointer = p, -}; - } // namespace str_format_internal ABSL_NAMESPACE_END |