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performance improvement

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Akash Mozumdar 2019-01-24 08:14:30 -05:00
parent 2b71ac2316
commit 3f5a07da58
1 changed files with 3 additions and 2 deletions
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5
ExampleExtension/ExtensionImpl.cpp
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@ -13,15 +13,16 @@ bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo);
* Textractor will display the sentence after all extensions have had a chance to process and/or modify it. * Textractor will display the sentence after all extensions have had a chance to process and/or modify it.
* THIS FUNCTION MAY BE RUN SEVERAL TIMES CONCURRENTLY: PLEASE ENSURE THAT IT IS THREAD SAFE! * THIS FUNCTION MAY BE RUN SEVERAL TIMES CONCURRENTLY: PLEASE ENSURE THAT IT IS THREAD SAFE!
*/ */
extern "C" __declspec(dllexport) const wchar_t* OnNewSentence(const wchar_t* sentence, const InfoForExtension* miscInfo) extern "C" __declspec(dllexport) wchar_t* OnNewSentence(wchar_t* sentence, const InfoForExtension* miscInfo)
{ {
try try
{ {
std::wstring sentenceStr(sentence); std::wstring sentenceStr(sentence);
int origLength = sentenceStr.size();
if (ProcessSentence(sentenceStr, SentenceInfo{ miscInfo })) if (ProcessSentence(sentenceStr, SentenceInfo{ miscInfo }))
{ {
// No need to worry about freeing this: Textractor does it for you. // No need to worry about freeing this: Textractor does it for you.
wchar_t* newSentence = (wchar_t*)HeapAlloc(GetProcessHeap(), 0, (sentenceStr.size() + 1) * sizeof(wchar_t)); wchar_t* newSentence = sentenceStr.size() > origLength ? (wchar_t*)HeapAlloc(GetProcessHeap(), 0, (sentenceStr.size() + 1) * sizeof(wchar_t)) : sentence;
wcscpy_s(newSentence, sentenceStr.size() + 1, sentenceStr.c_str()); wcscpy_s(newSentence, sentenceStr.size() + 1, sentenceStr.c_str());
return newSentence; return newSentence;
} }