buffet: fixed the style of using 'const' with pointers and references
Using 'const type*' and 'const type&' instead of 'type const*'...
BUG=None
TEST=Code still compiles.
Change-Id: I3de0e32067563d0e6fd91dcc9a4cd2232bb76b1a
Reviewed-on: https://chromium-review.googlesource.com/195434
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Tested-by: Alex Vakulenko <avakulenko@chromium.org>
Commit-Queue: Alex Vakulenko <avakulenko@chromium.org>
diff --git a/buffet/string_utils.h b/buffet/string_utils.h
index bad62f3..3fad204 100644
--- a/buffet/string_utils.h
+++ b/buffet/string_utils.h
@@ -15,25 +15,25 @@
// of original elements of the list.
// By default, empty elements from the original string are omitted and
// each element has all whitespaces trimmed off.
-std::vector<std::string> Split(std::string const& str,
+std::vector<std::string> Split(const std::string& str,
char delimiter,
bool trim_whitespaces = true,
bool purge_empty_strings = true);
// Splits the string into two pieces at the first position of the specified
// delimiter. By default, each part has all whitespaces trimmed off.
-std::pair<std::string, std::string> SplitAtFirst(std::string const& str,
+std::pair<std::string, std::string> SplitAtFirst(const std::string& str,
char delimiter,
bool trim_whitespaces = true);
// Joins an array of strings into a single string separated by |delimiter|.
-std::string Join(char delimiter, std::vector<std::string> const& strings);
-std::string Join(std::string const& delimiter,
- std::vector<std::string> const& strings);
+std::string Join(char delimiter, const std::vector<std::string>& strings);
+std::string Join(const std::string& delimiter,
+ const std::vector<std::string>& strings);
std::string Join(char delimiter,
- std::string const& str1, std::string const& str2);
-std::string Join(std::string const& delimiter,
- std::string const& str1, std::string const& str2);
+ const std::string& str1, const std::string& str2);
+std::string Join(const std::string& delimiter,
+ const std::string& str1, const std::string& str2);
} // namespace string_utils
} // namespace chromeos
