Remove owning slices

They were hardly ever used, hid errors, and were obsoleted by baseful x'es.

1 files changed, 7 insertions, 11 deletions

diff --git a/src/common/utils.cpp b/src/common/utils.cpp
index 21440a4..383c711 100644
--- a/src/common/utils.cpp
+++ b/src/common/utils.cpp
@@ -6,8 +6,6 @@
 #include <algorithm>
 
 #include "../strings/fstring.hpp"
-#include "../strings/tstring.hpp"
-#include "../strings/sstring.hpp"
 #include "../strings/zstring.hpp"
 #include "../strings/xstring.hpp"
 
@@ -65,27 +63,25 @@ int config_switch(ZString str)
     abort();
 }
 
-bool split_key_value(const FString& line, SString *w1, TString *w2)
+bool split_key_value(ZString line, XString *w1, ZString *w2)
 {
-    FString::iterator begin = line.begin(), end = line.end();
-
     if (line.startswith("//"))
         return false;
-    if (begin == end)
+    if (!line)
         return false;
 
-    if (std::find_if(begin, end,
+    if (std::find_if(line.begin(), line.end(),
                 [](unsigned char c) { return c < ' '; }
                 ) != line.end())
         return false;
-    FString::iterator colon = std::find(begin, end, ':');
-    if (colon == end)
+    ZString::iterator colon = std::find(line.begin(), line.end(), ':');
+    if (colon == line.end())
         return false;
-    *w1 = line.oislice(begin, colon);
+    *w1 = line.xislice_h(colon);
     ++colon;
     while (std::isspace(*colon))
         ++colon;
-    *w2 = line.oislice(colon, end);
+    *w2 = line.xislice_t(colon);
     return true;
 }