register.cc: Quote stripping

If a command has a single argument, and that argument is quoted, strip the quotes.
Allows e.g. `log "yosys> flatten;;"`, logging the unquoted text `yosys> flatten;;`.

Author: KrystalDelusion

kernel/register.cc

@@ -299,6 +299,9 @@ void Pass::call(RTLIL::Design *design, std::vector<std::string> args)
 	if (args.size() == 0 || args[0][0] == '#' || args[0][0] == ':')
 		return;
 
+	if (args.size() == 2 && args[1][0] == '"' && args[1][args[1].size()-1] == '"')
+		args[1] = args[1].substr(1, args[1].size()-2);
+
 	if (echo_mode) {
 		log("%s", create_prompt(design, 0));
 		for (size_t i = 0; i < args.size(); i++)