generate meta tables for meta evaluations; use to table-drive ctrl msg serialization, deserialization, meta eval type info generation, and info <-> serialized eval path

src/ctrl/ctrl.mdesk

@@ -1,6 +1,64 @@
 // Copyright (c) 2024 Epic Games Tools
 // Licensed under the MIT license (https://opensource.org/license/mit/)
 
+////////////////////////////////
+//~ rjf: Meta Evaluation Type Information
+
+@table(name  info_type    eval_type      dynamic)
+CTRL_MetaEvalMemberTable:
+{
+  {enabled    S32          S32            }
+  {frozen     S32          S32            }
+  {hit_count  U64          U64            }
+  {id         U64          U64            }
+  {color      U32          U32            }
+  {label      String8      U64            x          }
+  {location   String8      U64            x          }
+  {condition  String8      U64            x          }
+}
+
+@enum CTRL_MetaEvalDynamicKind:
+{
+  Null,
+  String8,
+  COUNT
+}
+
+@struct CTRL_MetaEvalInfo:
+{
+  @expand(CTRL_MetaEvalMemberTable a) `$(a.info_type) $(a.name)`
+}
+
+@struct CTRL_MetaEval:
+{
+  @expand(CTRL_MetaEvalMemberTable a) `$(a.eval_type) $(a.name)`
+}
+
+@data(String8) ctrl_meta_eval_member_name_table:
+{
+  @expand(CTRL_MetaEvalMemberTable a) `str8_lit_comp("$(a.name)")`
+}
+
+@data(Rng1U64) ctrl_meta_eval_info_member_range_table:
+{
+  @expand(CTRL_MetaEvalMemberTable a) `{OffsetOf(CTRL_MetaEvalInfo, $(a.name)), OffsetOf(CTRL_MetaEvalInfo, $(a.name)) + sizeof($(a.info_type))}`
+}
+
+@data(Rng1U64) ctrl_meta_eval_member_range_table:
+{
+  @expand(CTRL_MetaEvalMemberTable a) `{OffsetOf(CTRL_MetaEval, $(a.name)), OffsetOf(CTRL_MetaEval, $(a.name)) + sizeof($(a.eval_type))}`
+}
+
+@data(E_TypeKind) ctrl_meta_eval_member_type_kind_table:
+{
+  @expand(CTRL_MetaEvalMemberTable a) `E_TypeKind_$(a.eval_type)`
+}
+
+@data(CTRL_MetaEvalDynamicKind) ctrl_meta_eval_member_dynamic_kind_table:
+{
+  @expand(CTRL_MetaEvalMemberTable a) `$(a.dynamic == 'x' -> 'CTRL_MetaEvalDynamicKind_'..a.info_type)$(a.dynamic == '' -> 'CTRL_MetaEvalDynamicKind_Null')`
+}
+
 ////////////////////////////////
 //~ rjf: Entity Kinds