implement broadcastable() for basic SBML structs

Project.toml

@@ -1,7 +1,7 @@
 name = "SBML"
 uuid = "e5567a89-2604-4b09-9718-f5f78e97c3bb"
 authors = ["Mirek Kratochvil <[email protected]>", "LCSB R3 team <[email protected]>"]
-version = "1.6"
+version = "1.7"
 
 [deps]
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"

src/structs.jl

@@ -524,3 +524,47 @@ Base.@kwdef struct Model
     sbo::Maybe{String} = nothing
     cv_terms::Vector{CVTerm} = []
 end
+
+# Explicitly make all SBML structs "broadcastable" as scalars.
+# (This must be updated if any of the structs are added or removed.)
+#
+# Use this to regenerate the Union contents moreless automatically:
+#
+#   sed -ne 's/.*\<struct \([A-Z][A-Za-z0-9]*\)\>.*/\1,/p' src/structs.jl
+Base.Broadcast.broadcastable(
+    x::T,
+) where {
+    T<:Union{
+        UnitPart,
+        UnitDefinition,
+        GPARef,
+        GPAAnd,
+        GPAOr,
+        MathVal,
+        MathIdent,
+        MathConst,
+        MathTime,
+        MathAvogadro,
+        MathApply,
+        MathLambda,
+        CVTerm,
+        Parameter,
+        Compartment,
+        SpeciesReference,
+        Reaction,
+        AlgebraicRule,
+        AssignmentRule,
+        RateRule,
+        Constraint,
+        Species,
+        GeneProduct,
+        FunctionDefinition,
+        EventAssignment,
+        Trigger,
+        Objective,
+        Event,
+        Member,
+        Group,
+        Model,
+    },
+} = Ref(x)

src/utils.jl

@@ -108,13 +108,13 @@ function flux_bounds(m::SBML.Model)::NTuple{2,Vector{Tuple{Float64,String}}}
             values(m.reactions),
             :lower_bound,
             "LOWER_BOUND",
-            Ref(Parameter(value = -Inf)),
+            Parameter(value = -Inf),
         ),
         get_bound.(
             values(m.reactions),
             :upper_bound,
             "UPPER_BOUND",
-            Ref(Parameter(value = Inf)),
+            Parameter(value = Inf),
         ),
     )
 end