multi select

1 files changed, 34 insertions, 14 deletions

diff --git a/src/util/string.h b/src/util/string.h
index 672fb5d..2725fd2 100644
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -1,5 +1,6 @@
 #pragma once
 #include <cstdio>
+#include <wchar.h>
 #include <stdarg.h>
 #include <string.h>
 
@@ -65,12 +66,21 @@ struct __str : public LIST<CT> {
     va_start( args, fmt );
     va_list args2;
     va_copy( args2, args );
-    U32 c = vsnprintf( 0, 0, fmt, args );
-    va_end( args );
-    this->reserve( c * 2 );
-    vsnprintf( this->data, c + 1, fmt, args2 );
-    this->data[c] = 0;
-    this->size = c;
+    if constexpr( sizeof( CT ) == 1 ) {
+      U32 c = vsnprintf( 0, 0, fmt, args );
+      va_end( args );
+      this->reserve( c * 2 );
+      vsnprintf( this->data, c + 1, fmt, args2 );
+      this->data[c] = 0;
+      this->size = c;
+    } else {
+      U32 c = vswprintf( 0, 0, fmt, args );
+      va_end( args );
+      this->reserve( c * 2 );
+      vswprintf( this->data, c + 1, fmt, args2 );
+      this->data[c] = 0;
+      this->size = c;
+    }
     va_end( args2 );
   }
 
@@ -138,18 +148,28 @@ struct __str : public LIST<CT> {
     return 1;
   }
 
-  __str<CT>& fmt( const char* fmt, ... ) {
+  __str<CT>& fmt( const CT* fmt, ... ) {
     va_list args;
     va_start( args, fmt );
     va_list args2;
     va_copy( args2, args );
-    U32 c = this->size + vsnprintf( 0, 0, fmt, args );
-    va_end( args );
-    if( c > this->capacity )
-      this->reserve( c * 2 );
-    vsnprintf( this->data + this->size, c + 1, fmt, args2 );
-    this->data[c] = 0;
-    this->size = c;
+    if constexpr( sizeof( CT ) == 1 ) {
+      U32 c = this->size + vsnprintf( 0, 0, fmt, args );
+      va_end( args );
+      if( c > this->capacity )
+        this->reserve( c * 2 );
+      vsnprintf( this->data + this->size, c + 1, fmt, args2 );
+      this->data[c] = 0;
+      this->size = c;
+    } else {
+      U32 c = this->size + vswprintf( 0, 0, fmt, args );
+      va_end( args );
+      if( c > this->capacity )
+        this->reserve( c * 2 );
+      vswprintf( this->data + this->size, c + 1, fmt, args2 );
+      this->data[c] = 0;
+      this->size = c;
+    }
     va_end( args2 );
 
     return *this;