Skip to content

Factor out assign_metadata! from @components #4222

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
cstjean wants to merge 1 commit into
base: master
Choose a base branch
from
+16 −15
Open

Factor out assign_metadata! from @components #4222

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
31 changes: 16 additions & 15 deletions lib/ModelingToolkitBase/src/systems/abstractsystem.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2730,6 +2730,17 @@ macro namespace(expr)
return esc(_config(expr, true))
end

function assign_metadata!(sys::System, isconnector::Bool, name::Symbol, mod::Module)
if isdefined(sys, :gui_metadata) && getfield(sys, :gui_metadata) === nothing
if isconnector
@set! sys.connector_type = connector_type(sys)
end
@set! sys.gui_metadata = GUIMetadata(GlobalRef(mod, name))
else
sys
end
end

function component_post_processing(__source__, expr, isconnector)
@assert expr isa Expr && (
expr.head == :function || (
Expand All @@ -2745,25 +2756,15 @@ function component_post_processing(__source__, expr, isconnector)
fname = sig.args[1]
args = sig.args[2:end]

@gensym create_component
out = quote
$Base.@__doc__ function $fname($(args...))
# we need to create a closure to escape explicit return in `body`.
res = (() -> $body)()
if $isdefined(res, :gui_metadata) && $getfield(res, :gui_metadata) === nothing
name = $(Meta.quot(fname))
if $isconnector
$Setfield.@set!(res.connector_type = $connector_type(res))
end
$Setfield.@set!(
res.gui_metadata = $GUIMetadata(
$GlobalRef(
@__MODULE__, name
)
)
)
else
res
function $create_component()
$body
end
return $assign_metadata!($create_component(), $isconnector,
$(Meta.quot(fname)), @__MODULE__)
end
end
return set_component_line_number!(__source__, out)
Expand Down
Loading