本文整理汇总了C++中nsCAutoString::FindChar方法的典型用法代码示例。如果您正苦于以下问题：C++ nsCAutoString::FindChar方法的具体用法？C++ nsCAutoString::FindChar怎么用？C++ nsCAutoString::FindChar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nsCAutoString的用法示例。
在下文中一共展示了nsCAutoString::FindChar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: tag_key
/**
Parses e.g. "a(href,title)" (but not several tags at once).
*/
nsresult
mozSanitizingHTMLSerializer::ParseTagPref(const nsCAutoString& tagpref)
{
nsIParserService* parserService = nsContentUtils::GetParserService();
if (!parserService)
return NS_ERROR_OUT_OF_MEMORY;
// Parsing tag
PRInt32 bracket = tagpref.FindChar('(');
if (bracket == 0)
{
printf(" malformed pref: %s\n", tagpref.get());
return NS_ERROR_CANNOT_CONVERT_DATA;
}
nsAutoString tag;
CopyUTF8toUTF16(StringHead(tagpref, bracket), tag);
// Create key
PRInt32 tag_id = parserService->HTMLStringTagToId(tag);
if (tag_id == eHTMLTag_userdefined)
{
printf(" unknown tag <%s>, won't add.\n",
NS_ConvertUTF16toUTF8(tag).get());
return NS_ERROR_CANNOT_CONVERT_DATA;
}
nsPRUint32Key tag_key(tag_id);
if (mAllowedTags.Exists(&tag_key))
{
printf(" duplicate tag: %s\n", NS_ConvertUTF16toUTF8(tag).get());
return NS_ERROR_CANNOT_CONVERT_DATA;
}
if (bracket == kNotFound)
/* There are no attributes in the pref. So, allow none; only the tag
itself */
{
mAllowedTags.Put(&tag_key, 0);
}
else
{
// Attributes
// where is the macro for non-fatal errors in opt builds?
if(tagpref[tagpref.Length() - 1] != ')' ||
tagpref.Length() < PRUint32(bracket) + 3)
{
printf(" malformed pref: %s\n", tagpref.get());
return NS_ERROR_CANNOT_CONVERT_DATA;
}
nsCOMPtr<nsIProperties> attr_bag =
do_CreateInstance(NS_PROPERTIES_CONTRACTID);
NS_ENSURE_TRUE(attr_bag, NS_ERROR_INVALID_POINTER);
nsCAutoString attrList;
attrList.Append(Substring(tagpref,
bracket + 1,
tagpref.Length() - 2 - bracket));
char* attrs_lasts;
for (char* iAttr = PL_strtok_r(attrList.BeginWriting(),
",", &attrs_lasts);
iAttr;
iAttr = PL_strtok_r(NULL, ",", &attrs_lasts))
{
attr_bag->Set(iAttr, 0);
}
nsIProperties* attr_bag_raw = attr_bag;
NS_ADDREF(attr_bag_raw);
mAllowedTags.Put(&tag_key, attr_bag_raw);
}
return NS_OK;
}