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@@ -53,6 +53,10 @@ def compile_actions(actions: List[Action], w: IndentingWriter):
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def compile_statechart(sc: Statechart, globals: Globals, w: IndentingWriter):
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+ # TODO: Do not create a StatechartInstance just to check if priorities are valid:
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+ from sccd.statechart.dynamic.statechart_instance import StatechartInstance
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+ StatechartInstance(sc, None, None, None, None) # may raise error if priorities are invalid
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+
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tree = sc.tree
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# Note: The reason for the
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@@ -397,10 +401,19 @@ def compile_statechart(sc: Statechart, globals: Globals, w: IndentingWriter):
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w.dedent()
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w.writeln("}")
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- # TODO: This is where parent/child-first semantic variability should be implemented
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- # For now, it's always "parent first"
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- parent()
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- child()
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+
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+ if sc.semantics.hierarchical_priority == HierarchicalPriority.SOURCE_PARENT:
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+ parent()
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+ child()
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+ elif sc.semantics.hierarchical_priority == HierarchicalPriority.SOURCE_CHILD:
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+ child()
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+ parent()
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+ elif sc.semantics.hierarchical_priority == HierarchicalPriority.NONE:
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+ # We're free to pick any semantics here, but let's not go too wild
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+ parent()
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+ child()
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+ else:
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+ raise Exception("Unsupported option %s" % sc.semantics.hierarchical_priority)
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write_transitions(tree.root)
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