Geometry Nodes: disable attribute search for non-attribute string sockets

This is a simplified version of D12730 by @erik85.

I added attribute search only to one legacy node for testing purposes.

1 files changed, 14 insertions, 0 deletions

diff --git a/source/blender/nodes/NOD_node_declaration.hh b/source/blender/nodes/NOD_node_declaration.hh
index da0ce6a3907..1481e69c00e 100644
--- a/source/blender/nodes/NOD_node_declaration.hh
+++ b/source/blender/nodes/NOD_node_declaration.hh
@@ -88,6 +88,7 @@ class SocketDeclaration {
   bool hide_value_ = false;
   bool is_multi_input_ = false;
   bool no_mute_links_ = false;
+  bool is_attribute_name_ = false;
 
   InputSocketFieldType input_field_type_ = InputSocketFieldType::None;
   OutputFieldDependency output_field_dependency_;
@@ -105,6 +106,7 @@ class SocketDeclaration {
   StringRefNull name() const;
   StringRefNull description() const;
   StringRefNull identifier() const;
+  bool is_attribute_name() const;
 
   InputSocketFieldType input_field_type() const;
   const OutputFieldDependency &output_field_dependency() const;
@@ -163,6 +165,12 @@ class SocketDeclarationBuilder : public BaseSocketDeclarationBuilder {
     return *(Self *)this;
   }
 
+  Self &is_attribute_name(bool value = true)
+  {
+    decl_->is_attribute_name_ = value;
+    return *(Self *)this;
+  }
+
   /** The input socket allows passing in a field. */
   Self &supports_field()
   {
@@ -349,6 +357,12 @@ inline StringRefNull SocketDeclaration::description() const
 {
   return description_;
 }
+
+inline bool SocketDeclaration::is_attribute_name() const
+{
+  return is_attribute_name_;
+}
+
 inline InputSocketFieldType SocketDeclaration::input_field_type() const
 {
   return input_field_type_;