Rewrite SubContext* rules and update tests #1084

Job	Run time
cpp-lib-build (macos-12, clang, ON)	1m 3s
build (macos-12, tool)	1m 46s
cpp-lib-build (macos-12, clang, OFF)	1m 17s
build (macos-12, cpp)	13m 5s
cpp-lib-build (macos-12, gcc, ON)	1m 4s
build (macos-12, csharp)	6m 22s
cpp-lib-build (macos-12, gcc, OFF)	1m 16s
build (macos-12, dart)	4m 11s
cpp-lib-build (ubuntu-20.04, clang, ON)	2m 1s
build (macos-12, go)	3m 14s
cpp-lib-build (ubuntu-20.04, clang, OFF)	1m 34s
build (macos-12, java)	1m 39s
build (macos-12, javascript)	2m 1s
cpp-lib-build (ubuntu-20.04, gcc, ON)	1m 2s
cpp-lib-build (ubuntu-20.04, gcc, OFF)	1m 10s
build (macos-12, typescript)	14m 37s
cpp-lib-build (windows-2022, clang, ON)	4m 42s
build (macos-12, php)	2m 26s
cpp-lib-build (windows-2022, clang, OFF)	6m 18s
build (macos-12, python3)	1m 43s
cpp-lib-build (windows-2022, cl)	4m 36s
build (ubuntu-20.04, tool)	1m 10s
build (ubuntu-20.04, cpp)	15m 15s
build (ubuntu-20.04, csharp)	5m 7s
build (ubuntu-20.04, dart)	3m 29s
build (ubuntu-20.04, go)	2m 22s
build (ubuntu-20.04, java)	1m 2s
build (ubuntu-20.04, javascript)	1m 14s
build (ubuntu-20.04, typescript)	10m 3s
build (ubuntu-20.04, php)	1m 40s
build (ubuntu-20.04, python3)	58s
build (windows-2022, tool)	1m 48s
build (windows-2022, cpp)	22m 51s
build (windows-2022, csharp)	7m 28s
build (windows-2022, dart)	4m 35s
build (windows-2022, go)	5m 35s
build (windows-2022, java)	2m 1s
build (windows-2022, javascript)	2m 21s
build (windows-2022, typescript)	20m 26s
build (windows-2022, php)	2m 16s
build (windows-2022, python3)	1m 51s
	3h 10m 39s

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