feat(furdb): add continue and next commands

furdb/include/command.hpp

@@ -36,6 +36,16 @@ public:
     void execute(context& ctx, const command_info& info) override;
 };
 
+class continue_command final : public command {
+public:
+    void execute(context& ctx, const command_info& info) override;
+};
+
+class next_command final : public command {
+public:
+    void execute(context& ctx, const command_info& info) override;
+};
+
 class break_command final : public command {
 public:
     void execute(context& ctx, const command_info& info) override;

furdb/src/command.cpp

@@ -71,6 +71,20 @@ void run_command::execute(context& ctx, const command_info& info) {
     ctx.run();
 }
 
+void continue_command::execute(context& ctx, const command_info& info) {
+    ctx.run();
+}
+
+void next_command::execute(context& ctx, const command_info& info) {
+    if (ctx.executor->done()) {
+        std::cout << "No program's currently running\n";
+        return;
+    }
+    ctx.executor->unsuspend();
+    ctx.executor->step();
+    ctx.print_instruction();
+}
+
 static void print_type(const furvm::thing_type& type) {
     switch (type.type) {
     case furvm::thing_type::S8: std::cout << "s8"; break;

furdb/src/main.cpp

@@ -45,6 +45,8 @@ int main(int argc, char** argv) {
     static std::unordered_map<std::string_view, command*> s_commands;
     s_commands["exit"] = s_commands["quit"] = s_commands["q"] = new quit_command();
     s_commands["run"] = s_commands["r"] = new run_command();
+    s_commands["continue"] = s_commands["c"] = new continue_command();
+    s_commands["next"] = s_commands["n"] = new next_command();
     s_commands["break"] = s_commands["b"] = new break_command();
     s_commands["info"] = s_commands["i"] = new info_command();