2 files changed, 19 insertions, 9 deletions
diff --git a/src/utils/split.cpp b/src/utils/split.cpp
new file mode 100644
index 0000000..82852ee
--- /dev/null
+++ b/src/utils/split.cpp
@@ -0,0 +1,18 @@
+#include <utils/split.hpp>
+
+namespace utils
+{
+  std::vector<std::string> split(const std::string &s, const char delim, const bool allow_empty)
+  {
+    std::vector<std::string> ret;
+    std::stringstream ss(s);
+    std::string item;
+    while (std::getline(ss, item, delim))
+      {
+        if (item.empty() && !allow_empty)
+          continue ;
+        ret.emplace_back(std::move(item));
+      }
+    return ret;
+  }
+}
diff --git a/src/utils/split.hpp b/src/utils/split.hpp
index 0067131..9fee90a 100644
--- a/src/utils/split.hpp
+++ b/src/utils/split.hpp
@@ -7,15 +7,7 @@
 
 namespace utils
 {
-  std::vector<std::string> split(const std::string &s, const char delim)
-  {
-    std::vector<std::string> ret;
-    std::stringstream ss(s);
-    std::string item;
-    while (std::getline(ss, item, delim))
-      ret.emplace_back(std::move(item));
-    return ret;
-  }
+  std::vector<std::string> split(const std::string &s, const char delim, const bool allow_empty=true);
 }
 
 #endif // SPLIT_INCLUDED