1 files changed, 53 insertions, 0 deletions
diff --git a/source/blender/nodes/geometry/nodes/node_geo_string_join.cc b/source/blender/nodes/geometry/nodes/node_geo_string_join.cc
new file mode 100644
index 00000000000..1e4a4d1f68b
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_string_join.cc
@@ -0,0 +1,53 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "node_geometry_util.hh"
+
+namespace blender::nodes {
+
+static void geo_node_string_join_declare(NodeDeclarationBuilder &b)
+{
+  b.add_input<decl::String>("Delimiter");
+  b.add_input<decl::String>("Strings").multi_input().hide_value();
+  b.add_output<decl::String>("String");
+};
+
+static void geo_node_string_join_exec(GeoNodeExecParams params)
+{
+  Vector<std::string> strings = params.extract_multi_input<std::string>("Strings");
+  const std::string delim = params.extract_input<std::string>("Delimiter");
+
+  std::string output;
+  for (const int i : strings.index_range()) {
+    output += strings[i];
+    if (i < (strings.size() - 1)) {
+      output += delim;
+    }
+  }
+  params.set_output("String", std::move(output));
+}
+
+}  // namespace blender::nodes
+
+void register_node_type_geo_string_join()
+{
+  static bNodeType ntype;
+
+  geo_node_type_base(&ntype, GEO_NODE_STRING_JOIN, "String Join", NODE_CLASS_CONVERTER, 0);
+  ntype.geometry_node_execute = blender::nodes::geo_node_string_join_exec;
+  ntype.declare = blender::nodes::geo_node_string_join_declare;
+  nodeRegisterType(&ntype);
+}