Middlewares-Linux/AsrFQ/Util.cpp

#include "Util.h"
#include <chrono>
#include <sstream>
#include "tinyxml.h"
#include <regex>
#include <locale>
#include <codecvt>

/*
<?xml version="1.0" encoding="utf-8"?>
<result>
<interpretation grammar="session:hello" confidence="1">
<instance>
<result>也不准确。</result>
<beginTime>2420</beginTime>
<endTime>3540</endTime>
<taskId>fba26d3861574ac4b55c01f4881c5bae</taskId>
<waveformUri>b3f91c673b9146b7-7.wav</waveformUri>
</instance>
<input mode="speech">也不准确。</input>
</interpretation>
</result>
*/
bool parseASRXml(const char* desc, std::string& result, std::string& error)
{
	try {
		TiXmlDocument doc;
		doc.Parse(desc);
		auto pRoot = doc.RootElement();
		if (pRoot != nullptr && pRoot->ValueStr() == "result") {
			auto pElement = pRoot->FirstChildElement("interpretation");
			if (pElement) {
				auto pInput = pElement->FirstChildElement("input");
				if (pInput) {
					auto pText = pInput->GetText();
					result = pText != nullptr ? pText : "";
					return true;
				}
			}
		}
	}
	catch (const std::exception& e) {
		error = e.what();
	}
	return false;
}

int64_t GetUnixTime()
{
	int64_t times = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
	return times;
}

std::string std::to_string(const char * src)
{
	if (src == nullptr)return "";
	std::stringstream ss;
	ss << src;
	std::string str;
	ss >> str;
	return str;
}

std::wstring string2wstring(const std::string& s) {
	// 转换为宽字符串
	std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
	std::wstring wstr = converter.from_bytes(s);
	return wstr;
}

std::string wstring2string(const std::wstring& ws) {
	// 转换为窄字符串
	std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
	std::string str = converter.to_bytes(ws);
	return str;
}

std::string filter(const std::string& s) {
	std::string result;
	result = s;
	auto ws = string2wstring(result);
	auto result1 = std::regex_replace(ws, std::wregex(L"[，|。|！|;|:|,|\\.]"), L"");
	result = wstring2string(result1);
	return result;
}