Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2008 Mozilla Foundation
       3             :  *
       4             :  * Permission is hereby granted, free of charge, to any person obtaining a
       5             :  * copy of this software and associated documentation files (the "Software"),
       6             :  * to deal in the Software without restriction, including without limitation
       7             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
       8             :  * and/or sell copies of the Software, and to permit persons to whom the
       9             :  * Software is furnished to do so, subject to the following conditions:
      10             :  *
      11             :  * The above copyright notice and this permission notice shall be included in
      12             :  * all copies or substantial portions of the Software.
      13             :  *
      14             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      15             :  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      16             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      17             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      18             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      19             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      20             :  * DEALINGS IN THE SOFTWARE.
      21             :  */
      22             : 
      23             : #ifndef nsHtml5ArrayCopy_h
      24             : #define nsHtml5ArrayCopy_h
      25             : 
      26             : 
      27             : class nsString;
      28             : class nsHtml5StackNode;
      29             : class nsHtml5AttributeName;
      30             : 
      31             : // Unfortunately, these don't work as template functions because the arguments
      32             : // would need coercion from a template class, which complicates things.
      33             : class nsHtml5ArrayCopy {
      34             :   public:
      35             : 
      36             :     static inline void
      37           0 :     arraycopy(char16_t* source, int32_t sourceOffset, char16_t* target, int32_t targetOffset, int32_t length)
      38             :     {
      39           0 :       memcpy(&(target[targetOffset]), &(source[sourceOffset]), size_t(length) * sizeof(char16_t));
      40           0 :     }
      41             : 
      42             :     static inline void
      43           0 :     arraycopy(char16_t* source, char16_t* target, int32_t length)
      44             :     {
      45           0 :       memcpy(target, source, size_t(length) * sizeof(char16_t));
      46           0 :     }
      47             : 
      48             :     static inline void
      49          10 :     arraycopy(int32_t* source, int32_t* target, int32_t length)
      50             :     {
      51          10 :       memcpy(target, source, size_t(length) * sizeof(int32_t));
      52          10 :     }
      53             : 
      54             :     static inline void arraycopy(nsHtml5String* source,
      55             :                                  nsHtml5String* target,
      56             :                                  int32_t length)
      57             :     {
      58             :       memcpy(target, source, size_t(length) * sizeof(nsHtml5String));
      59             :     }
      60             : 
      61             :     static inline void
      62             :     arraycopy(nsHtml5AttributeName** source, nsHtml5AttributeName** target, int32_t length)
      63             :     {
      64             :       memcpy(target, source, size_t(length) * sizeof(nsHtml5AttributeName*));
      65             :     }
      66             : 
      67             :     static inline void
      68           0 :     arraycopy(nsHtml5StackNode** source, nsHtml5StackNode** target, int32_t length)
      69             :     {
      70           0 :       memcpy(target, source, size_t(length) * sizeof(nsHtml5StackNode*));
      71           0 :     }
      72             : 
      73             :     static inline void
      74           0 :     arraycopy(nsHtml5StackNode** arr, int32_t sourceOffset, int32_t targetOffset, int32_t length)
      75             :     {
      76           0 :       memmove(&(arr[targetOffset]), &(arr[sourceOffset]), size_t(length) * sizeof(nsHtml5StackNode*));
      77           0 :     }
      78             : };
      79             : #endif // nsHtml5ArrayCopy_h