optimized SplitByString function.

2023-01-04 19:22:47 +08:00
parent 8ba8b8aba3
commit d98d81443c
1 changed files with 13 additions and 3 deletions
--- a/inc/hgl/type/SplitString.h
+++ b/inc/hgl/type/SplitString.h
@@ -463,15 +463,25 @@ namespace hgl
                *left = str;
        
            if(right)
-                *right = String<C>();
+                right->Clear();
        }
        else
        {
            if(left)
-                *left = str.SubString(0, pos);
+            {
+                if(pos==0)
+                    left->Clear();
+                else
+                    *left = str.SubString(0, pos);
+            }

            if(right)
-                *right = str.SubString(pos + center.Length());
+            {
+                if(pos+center.Length()>=str.Length())
+                    right->Clear();
+                else
+                    *right = str.SubString(pos + center.Length());
+            }
        }
    }
 }//namespace hgl