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Diffstat (limited to 'parser/html/nsHtml5ArrayCopy.h')
-rw-r--r-- | parser/html/nsHtml5ArrayCopy.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/parser/html/nsHtml5ArrayCopy.h b/parser/html/nsHtml5ArrayCopy.h new file mode 100644 index 000000000..78ed65568 --- /dev/null +++ b/parser/html/nsHtml5ArrayCopy.h @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2008 Mozilla Foundation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef nsHtml5ArrayCopy_h +#define nsHtml5ArrayCopy_h + + +class nsString; +class nsHtml5StackNode; +class nsHtml5AttributeName; + +// Unfortunately, these don't work as template functions because the arguments +// would need coercion from a template class, which complicates things. +class nsHtml5ArrayCopy { + public: + + static inline void + arraycopy(char16_t* source, int32_t sourceOffset, char16_t* target, int32_t targetOffset, int32_t length) + { + memcpy(&(target[targetOffset]), &(source[sourceOffset]), size_t(length) * sizeof(char16_t)); + } + + static inline void + arraycopy(char16_t* source, char16_t* target, int32_t length) + { + memcpy(target, source, size_t(length) * sizeof(char16_t)); + } + + static inline void + arraycopy(int32_t* source, int32_t* target, int32_t length) + { + memcpy(target, source, size_t(length) * sizeof(int32_t)); + } + + static inline void + arraycopy(nsString** source, nsString** target, int32_t length) + { + memcpy(target, source, size_t(length) * sizeof(nsString*)); + } + + static inline void + arraycopy(nsHtml5AttributeName** source, nsHtml5AttributeName** target, int32_t length) + { + memcpy(target, source, size_t(length) * sizeof(nsHtml5AttributeName*)); + } + + static inline void + arraycopy(nsHtml5StackNode** source, nsHtml5StackNode** target, int32_t length) + { + memcpy(target, source, size_t(length) * sizeof(nsHtml5StackNode*)); + } + + static inline void + arraycopy(nsHtml5StackNode** arr, int32_t sourceOffset, int32_t targetOffset, int32_t length) + { + memmove(&(arr[targetOffset]), &(arr[sourceOffset]), size_t(length) * sizeof(nsHtml5StackNode*)); + } +}; +#endif // nsHtml5ArrayCopy_h |