增加CheckBOM(void *)函数

2020-06-12 13:15:15 +08:00 · 2020-06-12 13:15:15 +08:00 · e979871971
commit e979871971
parent 73ca4a13d2
1 changed files with 11 additions and 0 deletions
--- a/inc/hgl/Endian.h
+++ b/inc/hgl/Endian.h
@ -105,6 +105,17 @@ namespace hgl
            {4,{0x00,0x00,0xFE,0xFF},bomUTF32BE,&utf32be_charset   ,ccpUTF32BE  }
        };

+        inline ByteOrderMask CheckBOM(const void *data)
+        {
+            for(uint i=bomNone+1;i<bomEnd;i++)
+            {
+                if(memcmp(data,BOMData[i].data,BOMData[i].size)==0)
+                    return (ByteOrderMask)i;
+            }
+
+            return bomNone;
+        }
+
        template<typename T>
        inline T EndianSwap(const T value)
        {