Added old dataformat processing

main.js

@@ -743,6 +743,101 @@ function ReadNetDB(cwith, useNetDB) {
 	}
 }
 
+/*
+ * Returns a question database from the given data.
+ * Parameter should be raw read file in string with "\n"-s
+ * TODO: ??? -s are not listed as errors, tho works correctly
+ * */
+function ParseRawData(data) {
+
+	const d = data.split("\n");
+	const r = new QuestionDB();
+	var logs = [];
+	var currSubj = ""; // the current subjects name
+	var ExpectedIdentifier = ['+', '?'];
+	let currQuestion = new Question();
+
+	var i = -1;
+	while (i < d.length) {
+		let currIdentifier;
+		let skipped = 0;
+		do {
+			if (skipped >= 1)
+				logs.push(i + ": " + d[i]);
+			i++;
+			if (i >= d.length) {
+				if (currQuestion.IsComplete())
+					r.AddQuestion(currSubj, currQuestion);
+				return {
+					result: r,
+					logs: logs
+				};
+			}
+			currIdentifier = d[i][0];
+			skipped++;
+		} while (!ExpectedIdentifier.includes(currIdentifier) && i < d.length);
+
+		let currData = d[i].substring(1).trim();
+
+		if (currIdentifier == '+') {
+			if (currQuestion.IsComplete())
+				r.AddQuestion(currSubj, currQuestion);
+			currQuestion = new Question();
+			currSubj = currData;
+			ExpectedIdentifier = ['?'];
+			continue;
+		}
+
+		if (currIdentifier == '?') {
+			if (currQuestion.IsComplete()) {
+				r.AddQuestion(currSubj, currQuestion);
+				currQuestion = new Question();
+			}
+			// overwriting is allowed here, bcus:
+			// ?????!>
+			currQuestion.Q = currData;
+			ExpectedIdentifier = ['!', '?'];
+			continue;
+		}
+
+		if (currIdentifier == '!') {
+			// if dont have question continue
+			if (!currQuestion.HasQuestion())
+				throw "No question! (A)";
+			// dont allow overwriting
+			// ?!!!! 
+			if (!currQuestion.HasAnswer()) {
+				currData = currData.replace("A helyes válaszok: ", "");
+				currData = currData.replace("A helyes válasz: ", "");
+
+				currQuestion.A = currData;
+			}
+			ExpectedIdentifier = ['?', '>', '+'];
+			continue;
+		}
+
+		if (currIdentifier == '>') {
+			// if dont have question or answer continue
+			if (!currQuestion.HasQuestion())
+				throw "No question! (I)";
+			if (!currQuestion.HasAnswer())
+				throw "No asnwer! (I)";
+			// dont allow overwriting
+			// ?!>>>
+			if (!currQuestion.HasImage()) {
+				currQuestion.I = JSON.parse(currData);
+			}
+			ExpectedIdentifier = ['?', '+'];
+			continue;
+		}
+	}
+
+	return {
+		result: r,
+		logs: logs
+	};
+}
+
 function Load(cwith) {
 	var useNetDB = GM_getValue("useNetDB");
 	if (useNetDB != undefined && (useNetDB == 0 || useNetDB == 1))
@@ -765,7 +860,13 @@ function LoadMOTD(resource) {
 function NLoad(resource, cwith) {
 	var count = -1;
 	try {
-		var d = JSON.parse(resource);
+		var d = {};
+		try {
+			d = JSON.parse(resource);
+		} catch (e) {
+			console.log("Old data, trying with old methods....");
+			d = ParseRawData(resource).result;
+		}
 		var r = new QuestionDB();
 		var rt = [];
 		var allCount = -1;
@@ -1125,6 +1226,8 @@ function GetQuiz() {
 
 //: }}}
 
+//: Helpers {{{
+
 function SimplifyImages(imgs) {
 	var questionImages = []; // the array for the image names in question
 	for (var i = 0; i < imgs.length; i++) // going through all image
@@ -1139,10 +1242,6 @@ function SimplifyImages(imgs) {
 	return questionImages;
 }
 
-//: }}}
-
-//: Minor logic stuff {{{
-
 // adds image names to image nodes
 function AddImageNamesToImages(imgs) {
 	for (var i = 0; i < imgs.length; i++) // going through all image
@@ -1235,7 +1334,6 @@ function RemoveLetterMarking(inp) {
 
 // highlights the possible solutions to the current question
 function HighLightAnswer(results, currQuestionNumber) {
-	// TODO
 	try {
 		if (results.length > 0) // if there are items in the result
 		{
@@ -1272,6 +1370,8 @@ function HighLightAnswer(results, currQuestionNumber) {
 
 //: }}}
 
+//: }}}
+
 //: Minor UI stuff {{{
 
 // shows a message with "msg" text, "matchPercent" tip and transp, and "timeout" time
@@ -1886,7 +1986,7 @@ function ShowHelp() {
 }
 
 //: }}}
-//
+
 // I am not too proud to cry that He and he
 // Will never never go out of my mind.
 // All his bones crying, and poor in all but pain,
@@ -1902,10 +2002,10 @@ function ShowHelp() {
 // Out of his eyes I saw the last light glide.
 // Here among the liught of the lording sky
 // An old man is with me where I go
-//
+
 // Walking in the meadows of his son's eye
 // Too proud to cry, too frail to check the tears,
 // And caught between two nights, blindness and death.
-//
+
 // O deepest wound of all that he should die
 // On that darkest day.