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#ifndef HTMLLOGGER_H
#define HTMLLOGGER_H
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#include <iostream>
#include <fstream>
#include <string>
/**
* @brief The HtmlLogger class
* has opened file to write log
* if it opens existing file overwrites it.
* in destructor it closes the file.
*/
class HtmlLogger {
std::string logFileName = "";
std::ofstream* logFile;
int groupIndex = 0;
inline void writeScript();
inline void writeEndScritpt();
public:
HtmlLogger(){logFile = nullptr;}
/**
* @brief HtmlLogger
* opens specified file for writing
* @param fileName
*
*/
HtmlLogger(const char* fileName)
:HtmlLogger(){
logFileName = fileName;
}
~HtmlLogger(){
destroy();
}
/**
* @brief Create
* opens specified file and writes headder and script in html
* @param fileName
*/
void create(const char* fileName){
if (logFile){
logFile->close();
delete logFile;
}
logFile = new std::ofstream(fileName);
writeScript();
}
void destroy(){
if(logFile){
writeEndScritpt();
logFile->close();
delete logFile;
}
}
template<typename VAR_NAME, typename VAR, typename ... REST>
void writeVar(VAR_NAME name, VAR value, REST ... rest){
// create file if not logFile is nullptr
if (!logFile) create(logFileName.c_str());
(*logFile) << name << ", " << value;
logFile->flush();
writeVar(rest...);
}
template<typename VAR_NAME, typename VAR>
void writeVar(VAR_NAME name, VAR value){
// create file if not logFile is nullptr
if (!logFile) create(logFileName.c_str());
(*logFile) << name << ", " << value;
logFile->flush();
}
template<typename VAR_NAME, typename VAR, typename ... REST>
void writeVar(int line, std::string& cppFile, VAR_NAME name, VAR value, REST ... rest){
// create file if not logFile is nullptr
if (!logFile) create(logFileName.c_str());
(*logFile) << "[" << groupIndex << ", " << line << ", '" << cppFile << "', '" << name << "', ";
VariableExport::_writeWar(*logFile,value);
(*logFile) << "],\n";
writeVar(line, cppFile, rest...);
}
template<typename VAR_NAME, typename VAR>
void writeVar(int line, std::string& cppFile, VAR_NAME name, VAR value){
// create file if not logFile is nullptr
if (!logFile) create(logFileName.c_str());
(*logFile) << "[" << groupIndex << ", " << line << ", '" << cppFile << "', '" << name << "', ";
VariableExport::_writeWar(*logFile,value);
(*logFile) << "],\n";
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groupIndex++;
}
template<typename VAR_NAME, typename VAR, typename ... REST>
void writeVar(int line, const char* cppFile, VAR_NAME name, VAR value, REST ... rest){
std::string file;
int i = 0;
while(cppFile[i] != '\0'){
if (cppFile[i] == '\\'){
file += "\\\\";
} else {
file += cppFile[i];
}
i++;
}
writeVar(line, file, name, value, rest...);
}
template<typename VAR_NAME, typename VAR>
void writeVar(int line, const char* cppFile, VAR_NAME name, VAR value){
std::string file;
int i = 0;
while(cppFile[i] != '\0'){
if (cppFile[i] == '\\'){
file += "\\\\";
} else {
file += cppFile[i];
}
i++;
}
writeVar(line, file, name, value);
}
};
void HtmlLogger::writeScript()
{
(*logFile) << R"(<html>
<head>
</head>
<body>
<input type="number" id ="selected_line" value="-1"/>
<table id="selector">
<tr><button onclick="addFilter() " >add filter</button></tr>
</table><br/>
<button onclick="copyData(); showData() ">show all data</button>
<button onclick="filterData(); showData() ">filter</button>
<hr/>
<div id = "listDiv"></div>
<script type="text/javascript">
var data;
var dataToShow = new Array();
var numberOfSelectors = 0;
var apliedRule;
function copyData() {
dataToShow = data;
}
function addFilter() {
var sel = document.getElementById("selector");
sel.innerHTML += '<tr><td>select: <select id ="sO' + numberOfSelectors.toString(10) + '"><option>row</option><option>group</option></select></td><td>var name:<input id ="vN' + numberOfSelectors.toString(10) + '" type="text"/></td><td><select id ="cO' + numberOfSelectors.toString(10) + '"><option>less</option><option>greater</option><option>equal</option><option>between</option></select></td><td><input type="number" step="1e-6" id ="firstVal' + numberOfSelectors.toString(10) + '" value="0"/></td><td> and: <input type="number" step="1e-6" id ="secondVal' + numberOfSelectors.toString(10) + '" value="0"/></td></tr>';
numberOfSelectors++;
}
function checkData(varData) {
if (numberOfSelectors > 0){
for (var i = 0; i < numberOfSelectors; i++) {
var selectOption = document.getElementById("sO" + i.toString(10)).selectedIndex;
var varName = document.getElementById("vN" + i.toString(10)).value;
var option = document.getElementById("cO" + i.toString(10)).selectedIndex;
var val1 = document.getElementById("firstVal" + i.toString(10)).value;
var val2 = document.getElementById("secondVal" + i.toString(10)).value;
if (varData[3] == varName || varData[3] == "") {
switch (option){
case 0: {if(varData[4] < val1) {apliedRule = selectOption; return true;}} break;
case 1: {if(varData[4] > val1) {apliedRule = selectOption; return true;}} break;
case 2: {if(varData[4] == val1) {apliedRule = selectOption; return true;}} break;
case 3: {if(varData[4] > val1 && varData[4] < val2) {apliedRule = selectOption; return true;}} break;
}
}
}
} else {
return true;
}
return false;
}
function filterData() {
dataToShow = [];
var restrLine = document.getElementById("selected_line").value;
for(var i = 0; i < data.length; i++){
if (data[i][1] == restrLine || restrLine < 0) {
if (checkData(data[i])){
switch(apliedRule){
case 0 : dataToShow.push(data[i]); break;
case 1 : {
var index = i;
var groupIndex = data[i][0];
for(var j = i; j >= 0 && data[j][0] == groupIndex; j--){
index = j;
}
while(index < data.length && data[index][0] == groupIndex) {
dataToShow.push(data[index]);
index++;
}
i = index - 1;
} break;
}
}
}
}
}
function showData(){
lD = document.getElementById("listDiv");
var tmp = "<table style=\"position: absolute; width:90%; left:5%\"><tr style=\"background-color:lightgrey\"><th>GroupIndex</th><th>Line</th><th>File</th><th>var name</th><th>value</th></tr>";
var odd = false;
var oddGroup = false;
if (dataToShow.length > 0) {
var curGroup = dataToShow[0][0];
}
for(var i = 0; i < dataToShow.length; i++){
if (curGroup != dataToShow[i][0]) {
curGroup = dataToShow[i][0];
oddGroup = !oddGroup;
}
if (odd) {
tmp += "<tr style=\"background-color:" + (oddGroup ? "#ccffcc" : "#ffeecc") + "\"><td>";
odd = false;
} else {
tmp += "<tr style=\"background-color:" + (oddGroup ? "#66ff66" : "#ffcc66") + "\"><td>";
odd = true;
}
tmp += dataToShow[i][0] + "</td><td>" + dataToShow[i][1] + "</td><td>" + dataToShow[i][2] + "</td><td>" + dataToShow[i][3] + "</td><td>" + JSON.stringify(dataToShow[i][4]) + "</td></tr>";
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}
tmp += "</table>";
lD.innerHTML = tmp;
}
</script>
<script type = "text/javascript">
data = [)";
}
void HtmlLogger::writeEndScritpt()
{
std::cerr << "writing end of the script" << std::endl;
*logFile << R"(];
copyData();
showData();
</script>
</body>
</html>
)";
}
#endif // HTMLLOGGER_H