本文整理汇总了C++中StringW::Find方法的典型用法代码示例。如果您正苦于以下问题：C++ StringW::Find方法的具体用法？C++ StringW::Find怎么用？C++ StringW::Find使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类StringW的用法示例。
在下文中一共展示了StringW::Find方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DOUBLE_SEPARATOR
/*
* vislib::sys::Path::Canonicalise
*/
vislib::StringW vislib::sys::Path::Canonicalise(const StringW& path) {
const StringW DOUBLE_SEPARATOR(Path::SEPARATOR_W, 2);
#ifdef _WIN32
StringW retval;
if (::PathCanonicalizeW(retval.AllocateBuffer(MAX_PATH), path) != TRUE) {
throw SystemException(__FILE__, __LINE__);
}
retval.Replace(DOUBLE_SEPARATOR.PeekBuffer(), SEPARATOR_W);
retval.Replace(DOUBLE_SEPARATOR.PeekBuffer(), SEPARATOR_W);
/* Ensure that a UNC path remains a UNC path. */
if (path.StartsWith(DOUBLE_SEPARATOR)) {
// Note: Double separator replacement above leaves at least one
// separator, so we must only prepend one additional one.
retval.Prepend(SEPARATOR_W);
}
return retval;
#else /* _WIN32 */
const wchar_t *BACK_REF = L"/..";
const wchar_t *CUR_REF = L"/."; // Note: "./" does not work
StringW::Size BACK_REF_LEN = ::wcslen(BACK_REF);
StringW::Size bwRefPos = 0; // Position of back reference.
StringW::Size remDirPos = 0; // Position of directory to erase.
StringW retval(path);
/* Remove backward references, first. */
while ((bwRefPos = retval.Find(BACK_REF)) != StringW::INVALID_POS) {
if ((bwRefPos > 0)
&& (remDirPos = retval.FindLast(SEPARATOR_W, bwRefPos - 1))
!= StringW::INVALID_POS) {
/* Found inner backward reference, so remove some parts. */
retval.Remove(remDirPos, bwRefPos - remDirPos + BACK_REF_LEN);
} else {
/*
* No other path separator is before this one, so we can remove
* everything before 'bwRefPos'.
*/
retval.Remove(0, bwRefPos + BACK_REF_LEN);
}
}
/*
* Remove references to the current directory. This must be done after
* removing backward references.
*/
retval.Remove(CUR_REF);
/* Remove odd and even number of repeated path separators. */
retval.Replace(DOUBLE_SEPARATOR.PeekBuffer(), SEPARATOR_W);
retval.Replace(DOUBLE_SEPARATOR.PeekBuffer(), SEPARATOR_W);
return retval;
#endif /* _WIN32 */
}