module annotation
import modelbuilder
-private import literal
+import literal
import model::mmodule_data
redef class Prod
end
return res.first
end
-
- # Return all its annotations of a given name in the order of their declaration
- # Retun an empty array if no such an annotation.
- fun get_annotations(name: String): Array[AAnnotation]
- do
- var res = new Array[AAnnotation]
- var nas = n_annotations
- if nas == null then return res
- for na in nas.n_items do
- if na.name != name then continue
- res.add(na)
- end
- return res
- end
end
redef class AAnnotation
- # The name of the annotation
- fun name: String
- do
- return n_atid.n_id.text
- end
-
# Get the single argument of `self` as a `String`.
# Raise error and return null on any inconsistency.
fun arg_as_string(modelbuilder: ModelBuilder): nullable String
end
end
-redef class AExpr
- # Get `self` as a `String`.
- # Return null if not a string.
- fun as_string: nullable String
- do
- if not self isa AStringFormExpr then return null
- return self.value.as(not null)
- end
-
- # Get `self` as an `Int`.
- # Return null if not an integer.
- fun as_int: nullable Int
- do
- if not self isa AIntExpr then return null
- return self.value.as(not null)
- end
-
- # Get `self` as a single identifier.
- # Return null if not a single identifier.
- fun as_id: nullable String
- do
- if self isa AMethidExpr then
- return self.collect_text
- end
- if not self isa ACallExpr then return null
- if not self.n_expr isa AImplicitSelfExpr then return null
- if not self.n_args.n_exprs.is_empty then return null
- return self.n_id.text
- end
-end
-
redef class ModelBuilder
# Collect all annotations by `name` assocated to `mmodule` and its imported modules.
# Note that visibility is not considered.