Local-MT-Extension/ExampleExtension/Extension.h
2018-09-22 17:33:40 -04:00

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#pragma once
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <cstdint>
#include <string>
struct InfoForExtension
{
const char* name;
int64_t value;
InfoForExtension* next;
};
struct SentenceInfo
{
const InfoForExtension* list;
// Traverse linked list to find info.
int64_t operator[](std::string propertyName)
{
for (auto i = list; i != nullptr; i = i->next) if (propertyName == i->name) return i->value;
return 0;
}
};
bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo);
/**
* You shouldn't mess with this or even look at it unless you're certain you know what you're doing.
* 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.
* Please allocate the buffer using malloc() and not new[] or something else: NextHooker uses free() to free it.
* 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, SentenceInfo{ miscInfo }))
{
// No need to worry about freeing this: NextHooker does it for you.
wchar_t* newSentence = (wchar_t*)malloc((sentence.size() + 1) * sizeof(wchar_t*));
wcscpy_s(newSentence, sentence.size() + 1, sentence.c_str());
return newSentence;
}
else return sentenceArr;
}