Merge "Make Join support string delimiters" am: 46776e7423
am: 1d22e94306
* commit '1d22e943061b24fba5fff74434abf09fb3dda3d1':
Make Join support string delimiters
diff --git a/base/include/base/strings.h b/base/include/base/strings.h
index 638f845..20da144 100644
--- a/base/include/base/strings.h
+++ b/base/include/base/strings.h
@@ -36,8 +36,8 @@
std::string Trim(const std::string& s);
// Joins a container of things into a single string, using the given separator.
-template <typename ContainerT>
-std::string Join(const ContainerT& things, char separator) {
+template <typename ContainerT, typename SeparatorT>
+std::string Join(const ContainerT& things, SeparatorT separator) {
if (things.empty()) {
return "";
}
@@ -53,6 +53,8 @@
// We instantiate the common cases in strings.cpp.
extern template std::string Join(const std::vector<std::string>&, char);
extern template std::string Join(const std::vector<const char*>&, char);
+extern template std::string Join(const std::vector<std::string>&, const std::string&);
+extern template std::string Join(const std::vector<const char*>&, const std::string&);
// Tests whether 's' starts with 'prefix'.
bool StartsWith(const std::string& s, const char* prefix);
diff --git a/base/strings.cpp b/base/strings.cpp
index bac983b..d687e3c 100644
--- a/base/strings.cpp
+++ b/base/strings.cpp
@@ -83,6 +83,8 @@
// aid compile time and binary size.
template std::string Join(const std::vector<std::string>&, char);
template std::string Join(const std::vector<const char*>&, char);
+template std::string Join(const std::vector<std::string>&, const std::string&);
+template std::string Join(const std::vector<const char*>&, const std::string&);
bool StartsWith(const std::string& s, const char* prefix) {
return s.compare(0, strlen(prefix), prefix) == 0;