+bool ScriptPass::check_label(std::string label, std::string info)
+{
+ if (active_design == nullptr) {
+ log("\n");
+ if (info.empty())
+ log(" %s:\n", label.c_str());
+ else
+ log(" %s: %s\n", label.c_str(), info.c_str());
+ return true;
+ } else {
+ if (!active_run_from.empty() && active_run_from == active_run_to) {
+ block_active = (label == active_run_from);
+ } else {
+ if (label == active_run_from)
+ block_active = true;
+ if (label == active_run_to)
+ block_active = false;
+ }
+ return block_active;
+ }
+}
+
+void ScriptPass::run(std::string command, std::string info)
+{
+ if (active_design == nullptr) {
+ if (info.empty())
+ log(" %s\n", command.c_str());
+ else
+ log(" %s %s\n", command.c_str(), info.c_str());
+ } else
+ Pass::call(active_design, command);
+}
+
+void ScriptPass::run_script(RTLIL::Design *design, std::string run_from, std::string run_to)
+{
+ help_mode = false;
+ active_design = design;
+ block_active = run_from.empty();
+ active_run_from = run_from;
+ active_run_to = run_to;
+ script();
+}
+
+void ScriptPass::help_script()
+{
+ clear_flags();
+ help_mode = true;
+ active_design = nullptr;
+ block_active = true;
+ active_run_from.clear();
+ active_run_to.clear();
+ script();
+}
+
+Frontend::Frontend(std::string name, std::string short_help) :
+ Pass(name.rfind("=", 0) == 0 ? name.substr(1) : "read_" + name, short_help),
+ frontend_name(name.rfind("=", 0) == 0 ? name.substr(1) : name)