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-rw-r--r--absl/strings/str_split.h42
1 files changed, 38 insertions, 4 deletions
diff --git a/absl/strings/str_split.h b/absl/strings/str_split.h
index 1ce17f38..bfbca422 100644
--- a/absl/strings/str_split.h
+++ b/absl/strings/str_split.h
@@ -369,6 +369,12 @@ struct SkipWhitespace {
}
};
+template <typename T>
+using EnableSplitIfString =
+ typename std::enable_if<std::is_same<T, std::string>::value ||
+ std::is_same<T, const std::string>::value,
+ int>::type;
+
//------------------------------------------------------------------------------
// StrSplit()
//------------------------------------------------------------------------------
@@ -489,22 +495,50 @@ struct SkipWhitespace {
// Try not to depend on this distinction because the bug may one day be fixed.
template <typename Delimiter>
strings_internal::Splitter<
- typename strings_internal::SelectDelimiter<Delimiter>::type, AllowEmpty>
+ typename strings_internal::SelectDelimiter<Delimiter>::type, AllowEmpty,
+ absl::string_view>
StrSplit(strings_internal::ConvertibleToStringView text, Delimiter d) {
using DelimiterType =
typename strings_internal::SelectDelimiter<Delimiter>::type;
- return strings_internal::Splitter<DelimiterType, AllowEmpty>(
+ return strings_internal::Splitter<DelimiterType, AllowEmpty,
+ absl::string_view>(
+ text.value(), DelimiterType(d), AllowEmpty());
+}
+
+template <typename Delimiter, typename StringType,
+ EnableSplitIfString<StringType> = 0>
+strings_internal::Splitter<
+ typename strings_internal::SelectDelimiter<Delimiter>::type, AllowEmpty,
+ std::string>
+StrSplit(StringType&& text, Delimiter d) {
+ using DelimiterType =
+ typename strings_internal::SelectDelimiter<Delimiter>::type;
+ return strings_internal::Splitter<DelimiterType, AllowEmpty, std::string>(
std::move(text), DelimiterType(d), AllowEmpty());
}
template <typename Delimiter, typename Predicate>
strings_internal::Splitter<
- typename strings_internal::SelectDelimiter<Delimiter>::type, Predicate>
+ typename strings_internal::SelectDelimiter<Delimiter>::type, Predicate,
+ absl::string_view>
StrSplit(strings_internal::ConvertibleToStringView text, Delimiter d,
Predicate p) {
using DelimiterType =
typename strings_internal::SelectDelimiter<Delimiter>::type;
- return strings_internal::Splitter<DelimiterType, Predicate>(
+ return strings_internal::Splitter<DelimiterType, Predicate,
+ absl::string_view>(
+ text.value(), DelimiterType(d), std::move(p));
+}
+
+template <typename Delimiter, typename Predicate, typename StringType,
+ EnableSplitIfString<StringType> = 0>
+strings_internal::Splitter<
+ typename strings_internal::SelectDelimiter<Delimiter>::type, Predicate,
+ std::string>
+StrSplit(StringType&& text, Delimiter d, Predicate p) {
+ using DelimiterType =
+ typename strings_internal::SelectDelimiter<Delimiter>::type;
+ return strings_internal::Splitter<DelimiterType, Predicate, std::string>(
std::move(text), DelimiterType(d), std::move(p));
}