2021-10-20 14:57:21 +00:00
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import 'PetriNet.ecore'
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2021-10-20 14:36:15 +00:00
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package petrinet
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context Network
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inv validName('Invalid name: ' + self.name):
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self.name.matches('[A-Za-z_][A-Za-z0-9_]*')
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inv uniqNamesNode: self.nodes
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->forAll(n1, n2 | n1 = n2 or n1.name <> n2.name)
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context Node
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inv nameMin2Char: self.name.matches('..+')
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inv weirdName: not self.name.matches('([0-9]*|_*)')
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context Place
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inv negativeQuantity: self.tokens >= 0
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context Arc
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inv negativeQuantity: self.weight >= 0
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endpackage
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