pip_vtt support special characters

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_policy(SET CMP0017 NEW) # need include() with .cmake
 project(PIP)
 set(PIP_MAJOR    3)
 set(PIP_MINOR    15)
-set(PIP_REVISION 2)
+set(PIP_REVISION 3)
 set(PIP_SUFFIX   )
 set(PIP_COMPANY  SHS)
 set(PIP_DOMAIN   org.SHS)

utils/value_tree_translator/main.cpp

@@ -77,6 +77,34 @@ void printError(const PIString & msg) {
 PISet<PIString> strings;
 PIMap<uint, PIString> locations;
 
+PIString mask(const PIString & in) {
+	static PIVector<PIPair<PIString, PIString>> map = {
+		{"&",  "&amp;" },
+		{"<",  "&lt;"  },
+		{">",  "&gt;"  },
+		{"'",  "&apos;"},
+		{"\"", "&quot;"},
+	};
+	PIString ret = in;
+	for (const auto & i: map)
+		ret.replaceAll(i.first, i.second);
+	return ret;
+}
+
+PIString unmask(const PIString & in) {
+	static PIVector<PIPair<PIString, PIString>> map = {
+		{"<",  "&lt;"  },
+		{">",  "&gt;"  },
+		{"'",  "&apos;"},
+		{"\"", "&quot;"},
+		{"&",  "&amp;" },
+	};
+	PIString ret = in;
+	for (const auto & i: map)
+		ret.replaceAll(i.second, i.first);
+	return ret;
+}
+
 void addString(const PIString & s, const PIString & loc) {
 	if (s.isEmpty()) return;
 	strings << s;
@@ -138,7 +166,7 @@ PIMap<PIString, TSMessage> readTS(const PIString & path) {
 				phase           = 2;
 			} else if (line.startsWith("<source>")) {
 				line.cutLeft(8).cutRight(9);
-				msg.source = line;
+				msg.source = unmask(line);
 			} else if (line.startsWith("<location")) {
 				PIString trs = line.takeRange('<', '>').cutLeft(8);
 				while (trs.isNotEmpty()) {
@@ -158,7 +186,7 @@ PIMap<PIString, TSMessage> readTS(const PIString & path) {
 					if (t == "type") msg.type = v;
 				}
 				line.cutRight(14);
-				msg.translation = line;
+				msg.translation = unmask(line);
 			}
 			break;
 		}
@@ -236,7 +264,7 @@ int main(int argc, char * argv[]) {
 	PIIOTextStream ts(&outf);
 	auto writeTSMessage = [&ts](const PIString & s, const TSMessage & m) {
 		ts << "  <message>\n";
-		ts << "    <source>" << s << "</source>\n";
+		ts << "    <source>" << mask(s) << "</source>\n";
 		if (m.filename.isNotEmpty()) {
 			ts << "    <location filename=\"" << m.filename << "\"";
 			if (m.line.isNotEmpty()) ts << " line=\"" << m.line << "\"";
@@ -248,7 +276,7 @@ int main(int argc, char * argv[]) {
 		} else {
 			if (m.type.isNotEmpty()) ts << " type=\"" << m.type << "\"";
 		}
-		ts << ">" << m.translation << "</translation>\n";
+		ts << ">" << mask(m.translation) << "</translation>\n";
 		ts << "  </message>\n";
 	};
 	ts << "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";