cstrs

src/frontend/target.h

@@ -82,7 +82,9 @@ namespace dbgui::frontend
 		{
 			std::string expr_path;
 			size_t id;
+			size_t id2;
 			bool used_this_frame = false;
+			bool is_cstr         = false;
 		};
 
 		Target(std::string filename);
@@ -115,26 +117,37 @@ namespace dbgui::frontend
 			return &*data_res_nodes[*idx];
 		}
 
-		size_t find_or_create_expr_path(std::string &&path)
+		size_t find_or_create_expr_path(std::string &&path, bool is_cstr = false)
 		{
 			for (auto &entry : expr_cache)
 			{
 				if (entry.expr_path == path)
 				{
 					entry.used_this_frame = true;
-					return entry.id;
+					return entry.is_cstr ? entry.id2 : entry.id;
 				}
 			}
 
 			using namespace data::source;
-			auto id = this->id++;
+			auto id        = this->id++;
+			size_t cstr_id = -1;
 			this->backend->add_data_node(
 			  Node{.id   = id,
 			       .type = Node::Type::source,
 			       .data = Source{.type = Source::Type::variable,
 			                      .data = Source::Variable{.expr_path = path}}});
-			expr_cache.push_back(ExprCacheEntry{
-			  .expr_path = std::move(path), .id = id, .used_this_frame = true});
+			if (is_cstr)
+			{
+				cstr_id = this->id++;
+				this->backend->add_data_node(Node{.id   = cstr_id,
+				                                  .type = Node::Type::read_cstr,
+				                                  .data = ReadAsCStr{.src_id = id}});
+			}
+			expr_cache.push_back(ExprCacheEntry{.expr_path       = std::move(path),
+			                                    .id              = id,
+			                                    .id2             = cstr_id,
+			                                    .used_this_frame = true,
+			                                    .is_cstr         = is_cstr});
 			return id;
 		}