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Diffstat (limited to 'absl/strings/internal/str_format/arg.cc')
-rw-r--r--absl/strings/internal/str_format/arg.cc55
1 files changed, 32 insertions, 23 deletions
diff --git a/absl/strings/internal/str_format/arg.cc b/absl/strings/internal/str_format/arg.cc
index 667cc133..4d0604e0 100644
--- a/absl/strings/internal/str_format/arg.cc
+++ b/absl/strings/internal/str_format/arg.cc
@@ -14,7 +14,7 @@
#include "absl/strings/internal/str_format/float_conversion.h"
namespace absl {
-inline namespace lts_2019_08_08 {
+ABSL_NAMESPACE_BEGIN
namespace str_format_internal {
namespace {
@@ -33,6 +33,10 @@ void ReducePadding(size_t n, size_t *capacity) {
template <typename T>
struct MakeUnsigned : std::make_unsigned<T> {};
template <>
+struct MakeUnsigned<absl::int128> {
+ using type = absl::uint128;
+};
+template <>
struct MakeUnsigned<absl::uint128> {
using type = absl::uint128;
};
@@ -40,6 +44,8 @@ struct MakeUnsigned<absl::uint128> {
template <typename T>
struct IsSigned : std::is_signed<T> {};
template <>
+struct IsSigned<absl::int128> : std::true_type {};
+template <>
struct IsSigned<absl::uint128> : std::false_type {};
class ConvertedIntInfo {
@@ -82,7 +88,7 @@ class ConvertedIntInfo {
template <typename T>
void UnsignedToStringRight(T u, ConversionChar conv) {
char *p = end();
- switch (conv.radix()) {
+ switch (FormatConversionCharRadix(conv)) {
default:
case 10:
for (; u; u /= 10)
@@ -93,7 +99,7 @@ class ConvertedIntInfo {
*--p = static_cast<char>('0' + static_cast<size_t>(u % 8));
break;
case 16: {
- const char *digits = kDigit[conv.upper() ? 1 : 0];
+ const char *digits = kDigit[FormatConversionCharIsUpper(conv) ? 1 : 0];
for (; u; u /= 16) *--p = digits[static_cast<size_t>(u % 16)];
break;
}
@@ -115,21 +121,20 @@ class ConvertedIntInfo {
string_view BaseIndicator(const ConvertedIntInfo &info,
const ConversionSpec conv) {
bool alt = conv.flags().alt;
- int radix = conv.conv().radix();
- if (conv.conv().id() == ConversionChar::p)
- alt = true; // always show 0x for %p.
+ int radix = FormatConversionCharRadix(conv.conv());
+ if (conv.conv() == ConversionChar::p) alt = true; // always show 0x for %p.
// From the POSIX description of '#' flag:
// "For x or X conversion specifiers, a non-zero result shall have
// 0x (or 0X) prefixed to it."
if (alt && radix == 16 && !info.digits().empty()) {
- if (conv.conv().upper()) return "0X";
+ if (FormatConversionCharIsUpper(conv.conv())) return "0X";
return "0x";
}
return {};
}
string_view SignColumn(bool neg, const ConversionSpec conv) {
- if (conv.conv().is_signed()) {
+ if (FormatConversionCharIsSigned(conv.conv())) {
if (neg) return "-";
if (conv.flags().show_pos) return "+";
if (conv.flags().sign_col) return " ";
@@ -169,7 +174,7 @@ bool ConvertIntImplInner(const ConvertedIntInfo &info,
if (!precision_specified)
precision = 1;
- if (conv.flags().alt && conv.conv().id() == ConversionChar::o) {
+ if (conv.flags().alt && conv.conv() == ConversionChar::o) {
// From POSIX description of the '#' (alt) flag:
// "For o conversion, it increases the precision (if necessary) to
// force the first digit of the result to be zero."
@@ -205,7 +210,7 @@ bool ConvertIntImplInner(const ConvertedIntInfo &info,
template <typename T>
bool ConvertIntImplInner(T v, const ConversionSpec conv, FormatSinkImpl *sink) {
ConvertedIntInfo info(v, conv.conv());
- if (conv.flags().basic && conv.conv().id() != ConversionChar::p) {
+ if (conv.flags().basic && (conv.conv() != ConversionChar::p)) {
if (info.is_neg()) sink->Append(1, '-');
if (info.digits().empty()) {
sink->Append(1, '0');
@@ -219,14 +224,13 @@ bool ConvertIntImplInner(T v, const ConversionSpec conv, FormatSinkImpl *sink) {
template <typename T>
bool ConvertIntArg(T v, const ConversionSpec conv, FormatSinkImpl *sink) {
- if (conv.conv().is_float()) {
+ if (FormatConversionCharIsFloat(conv.conv())) {
return FormatConvertImpl(static_cast<double>(v), conv, sink).value;
}
- if (conv.conv().id() == ConversionChar::c)
+ if (conv.conv() == ConversionChar::c)
return ConvertCharImpl(static_cast<unsigned char>(v), conv, sink);
- if (!conv.conv().is_integral())
- return false;
- if (!conv.conv().is_signed() && IsSigned<T>::value) {
+ if (!FormatConversionCharIsIntegral(conv.conv())) return false;
+ if (!FormatConversionCharIsSigned(conv.conv()) && IsSigned<T>::value) {
using U = typename MakeUnsigned<T>::type;
return FormatConvertImpl(static_cast<U>(v), conv, sink).value;
}
@@ -235,13 +239,13 @@ bool ConvertIntArg(T v, const ConversionSpec conv, FormatSinkImpl *sink) {
template <typename T>
bool ConvertFloatArg(T v, const ConversionSpec conv, FormatSinkImpl *sink) {
- return conv.conv().is_float() && ConvertFloatImpl(v, conv, sink);
+ return FormatConversionCharIsFloat(conv.conv()) &&
+ ConvertFloatImpl(v, conv, sink);
}
inline bool ConvertStringArg(string_view v, const ConversionSpec conv,
FormatSinkImpl *sink) {
- if (conv.conv().id() != ConversionChar::s)
- return false;
+ if (conv.conv() != ConversionChar::s) return false;
if (conv.flags().basic) {
sink->Append(v);
return true;
@@ -268,7 +272,7 @@ ConvertResult<Conv::s> FormatConvertImpl(string_view v,
ConvertResult<Conv::s | Conv::p> FormatConvertImpl(const char *v,
const ConversionSpec conv,
FormatSinkImpl *sink) {
- if (conv.conv().id() == ConversionChar::p)
+ if (conv.conv() == ConversionChar::p)
return {FormatConvertImpl(VoidPtr(v), conv, sink).value};
size_t len;
if (v == nullptr) {
@@ -276,7 +280,7 @@ ConvertResult<Conv::s | Conv::p> FormatConvertImpl(const char *v,
} else if (conv.precision() < 0) {
len = std::strlen(v);
} else {
- // If precision is set, we look for the null terminator on the valid range.
+ // If precision is set, we look for the NUL-terminator on the valid range.
len = std::find(v, v + conv.precision(), '\0') - v;
}
return {ConvertStringArg(string_view(v, len), conv, sink)};
@@ -285,8 +289,7 @@ ConvertResult<Conv::s | Conv::p> FormatConvertImpl(const char *v,
// ==================== Raw pointers ====================
ConvertResult<Conv::p> FormatConvertImpl(VoidPtr v, const ConversionSpec conv,
FormatSinkImpl *sink) {
- if (conv.conv().id() != ConversionChar::p)
- return {false};
+ if (conv.conv() != ConversionChar::p) return {false};
if (!v.value) {
sink->Append("(nil)");
return {true};
@@ -364,6 +367,11 @@ IntegralConvertResult FormatConvertImpl(unsigned long long v, // NOLINT
FormatSinkImpl *sink) {
return {ConvertIntArg(v, conv, sink)};
}
+IntegralConvertResult FormatConvertImpl(absl::int128 v,
+ const ConversionSpec conv,
+ FormatSinkImpl *sink) {
+ return {ConvertIntArg(v, conv, sink)};
+}
IntegralConvertResult FormatConvertImpl(absl::uint128 v,
const ConversionSpec conv,
FormatSinkImpl *sink) {
@@ -373,7 +381,8 @@ IntegralConvertResult FormatConvertImpl(absl::uint128 v,
ABSL_INTERNAL_FORMAT_DISPATCH_OVERLOADS_EXPAND_();
+
} // namespace str_format_internal
-} // inline namespace lts_2019_08_08
+ABSL_NAMESPACE_END
} // namespace absl