Textractor_test/extensions/extensions.h

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2.1 KiB
C
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2018-08-23 00:24:55 +08:00
#pragma once
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <string>
struct InfoForExtension
{
const char* propertyName;
int propertyValue;
InfoForExtension* nextProperty;
};
// Traverses linked list to find info.
int GetProperty(const char* propertyName, const InfoForExtension* miscInfo)
{
const InfoForExtension* miscInfoTraverser = miscInfo;
while (miscInfoTraverser != nullptr)
if (strcmp(propertyName, miscInfoTraverser->propertyName) == 0) return miscInfoTraverser->propertyValue;
else miscInfoTraverser = miscInfoTraverser->nextProperty;
return 0;
}
/**
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* Param sentence: sentence received by NextHooker (UTF-16).
* Param miscInfo: pointer to start of singly linked list containing misc info about the sentence.
* Return value: whether the sentence was modified.
* NextHooker 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!
*/
bool ProcessSentence(std::wstring& sentence, const InfoForExtension* miscInfo);
/**
* Param sentence: pointer to sentence received by NextHooker (UTF-16).
* You should not modify this sentence. If you want NextHooker to receive a modified sentence, copy it into your own buffer and return that.
* Param miscInfo: pointer to start of singly linked list containing misc info about the sentence.
* Return value: pointer to sentence NextHooker takes for future processing and display.
* Return 'sentence' unless you created a new sentence/buffer as mentioned above.
* NextHooker 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!
*/
extern "C" __declspec(dllexport) const wchar_t* OnNewSentence(const wchar_t* sentenceArr, const InfoForExtension* miscInfo)
{
std::wstring sentence(sentenceArr);
if (ProcessSentence(sentence, miscInfo))
{
wchar_t* newSentence = (wchar_t*)malloc((sentence.size() + 1) * sizeof(wchar_t*));
wcscpy(newSentence, sentence.c_str());
return newSentence;
}
else return sentenceArr;
}