1 files changed, 19 insertions, 12 deletions
diff --git a/core/strtools.cc b/core/strtools.cc
index ebb8f73..4edd86b 100644
--- a/core/strtools.cc
+++ b/core/strtools.cc
@@ -1,26 +1,29 @@
 #include "core/pch.hh"
+
 #include "core/strtools.hh"
 
-constexpr static const char *WHITESPACE_CHARS = " \t\r\n";
+constexpr static const char* WHITESPACE_CHARS = " \t\r\n";
 
-bool strtools::is_whitespace(const std::string &string)
+bool strtools::is_whitespace(const std::string& string)
 {
-    if(string.find_first_not_of(WHITESPACE_CHARS) == std::string::npos)
+    if(string.find_first_not_of(WHITESPACE_CHARS) == std::string::npos) {
         return true;
-    if((string.size() == 1) && string[0] == 0x00)
+    } else if((string.size() == 1) && string[0] == 0x00) {
         return true;
-    return string.empty();
+    } else {
+        return string.empty();
+    }
 }
 
-std::string strtools::join(const std::vector<std::string> &strings, const std::string &separator)
+std::string strtools::join(const std::vector<std::string>& strings, const std::string& separator)
 {
     std::ostringstream stream;
-    for(const std::string &str : strings)
+    for(const std::string& str : strings)
         stream << str << separator;
     return stream.str();
 }
 
-std::vector<std::string> strtools::split(const std::string &string, const std::string &separator)
+std::vector<std::string> strtools::split(const std::string& string, const std::string& separator)
 {
     std::size_t pos = 0;
     std::size_t prev = 0;
@@ -31,17 +34,21 @@ std::vector<std::string> strtools::split(const std::string &string, const std::s
         prev = pos + separator.length();
     }
 
-    if(prev <= string.length())
+    if(prev <= string.length()) {
         result.push_back(string.substr(prev, string.length() - prev));
+    }
+
     return result;
 }
 
-std::string strtools::trim_whitespace(const std::string &string)
+std::string strtools::trim_whitespace(const std::string& string)
 {
     auto su = string.find_first_not_of(WHITESPACE_CHARS);
     auto sv = string.find_last_not_of(WHITESPACE_CHARS);
 
-    if(su == std::string::npos)
+    if(su == std::string::npos) {
         return std::string();
-    return string.substr(su, sv - su + 1);
+    } else {
+        return string.substr(su, sv - su + 1);
+    }
 }