[BSIP40] Generate list_#.cpp files

See bitshares#2093 (comment)

Add a cmake template file for the list_#.cpp files and autogenerate them
from the template rather than having 12 almost identical copies of a file

Author: nathanielhourt

libraries/protocol/CMakeLists.txt

@@ -37,24 +37,18 @@ list(APPEND CUSTOM_AUTHS_FILES
      custom_authorities/create_predicate_fwd_1.cpp
      custom_authorities/create_predicate_fwd_2.cpp
      custom_authorities/create_predicate_fwd_3.cpp
-     custom_authorities/restriction_predicate.cpp
-     custom_authorities/list_1.cpp
-     custom_authorities/list_2.cpp
-     custom_authorities/list_3.cpp
-     custom_authorities/list_4.cpp
-     custom_authorities/list_5.cpp
-     custom_authorities/list_6.cpp
-     custom_authorities/list_7.cpp
-     custom_authorities/list_8.cpp
-     custom_authorities/list_9.cpp
-     custom_authorities/list_10.cpp
-     custom_authorities/list_11.cpp
-     custom_authorities/list_12.cpp)
+     custom_authorities/restriction_predicate.cpp)
+
+foreach(LIST_NUM RANGE 1 12)
+    configure_file("custom_authorities/list.cpp.in" "${CMAKE_CURRENT_BINARY_DIR}/custom_authorities/list_${LIST_NUM}.cpp")
+    list(APPEND CUSTOM_AUTHS_FILES "${CMAKE_CURRENT_BINARY_DIR}/custom_authorities/list_${LIST_NUM}.cpp")
+endforeach(LIST_NUM)
 
 file(GLOB CUSTOM_AUTHS_HEADERS "custom_authorities/*.hxx")
 
 add_library( graphene_protocol_custom_auths ${CUSTOM_AUTHS_FILES} ${CUSTOM_AUTHS_HEADERS} )
 target_link_libraries( graphene_protocol_custom_auths fc )
+target_include_directories(graphene_protocol_custom_auths PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/custom_authorities")
 target_include_directories( graphene_protocol_custom_auths PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include" )
 
 if( MSVC )

libraries/protocol/custom_authorities/list_1.cpp libraries/protocol/custom_authorities/list.cpp.in

@@ -28,8 +28,8 @@
 namespace graphene { namespace protocol {
 using result_type = object_restriction_predicate<operation>;
 
-result_type get_restriction_predicate_list_1(size_t idx, vector<restriction> rs) {
-   return typelist::runtime::dispatch(operation_list_1::list(), idx, [&rs] (auto t) -> result_type {
+result_type get_restriction_predicate_list_${LIST_NUM}(size_t idx, vector<restriction> rs) {
+   return typelist::runtime::dispatch(operation_list_${LIST_NUM}::list(), idx, [&rs] (auto t) -> result_type {
       using Op = typename decltype(t)::type;
       return [p=restrictions_to_predicate<Op>(std::move(rs), true)] (const operation& op) {
          FC_ASSERT(op.which() == operation::tag<Op>::value,