Rewriter: deleting elements works
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5 changed files with 157 additions and 120 deletions
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@ -7,6 +7,7 @@ from services.scd import SCD
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from framework.conformance import Conformance
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from services.od import OD
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from transformation.ramify import ramify
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from transformation import rewriter
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from services.bottom.V0 import Bottom
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from services.primitives.integer_type import Integer
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from pattern_matching import mvs_adapter
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@ -23,119 +24,108 @@ def create_integer_node(state, i: int):
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def main():
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state = DevState()
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root = state.read_root() # id: 0
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scd_node = bootstrap_scd(state)
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scd_node2 = state.read_dict(root, "SCD")
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# print(root, scd_node, scd_node2)
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def print_tree(root, max_depth, depth=0):
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print(" "*depth, "root=", root, "value=", state.read_value(root))
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src,tgt = state.read_edge(root)
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if src != None:
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print(" "*depth, "src...")
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print_tree(src, max_depth, depth+1)
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if tgt != None:
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print(" "*depth, "tgt...")
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print_tree(tgt, max_depth, depth+1)
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for edge in state.read_outgoing(root):
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for edge_label in state.read_outgoing(edge):
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[_,tgt] = state.read_edge(edge_label)
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label = state.read_value(tgt)
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print(" "*depth, " key:", label)
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[_, tgt] = state.read_edge(edge)
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value = state.read_value(tgt)
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if value != None:
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print(" "*depth, " ->", tgt, " (value:", value, ")")
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else:
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print(" "*depth, " ->", tgt)
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if depth < max_depth:
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if isinstance(value, str) and len(value) == 36:
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i = None
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try:
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i = UUID(value)
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except ValueError as e:
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# print("invalid UUID:", value)
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pass
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if i != None:
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print_tree(i, max_depth, depth+1)
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print_tree(tgt, max_depth, depth+1)
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scd_mm_id = bootstrap_scd(state)
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int_mm_id = UUID(state.read_value(state.read_dict(state.read_root(), "Integer")))
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string_mm_id = UUID(state.read_value(state.read_dict(state.read_root(), "String")))
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print("explore...")
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# print_tree(root, 2)
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# def print_tree(root, max_depth, depth=0):
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# print(" "*depth, "root=", root, "value=", state.read_value(root))
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# src,tgt = state.read_edge(root)
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# if src != None:
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# print(" "*depth, "src...")
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# print_tree(src, max_depth, depth+1)
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# if tgt != None:
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# print(" "*depth, "tgt...")
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# print_tree(tgt, max_depth, depth+1)
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# for edge in state.read_outgoing(root):
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# for edge_label in state.read_outgoing(edge):
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# [_,tgt] = state.read_edge(edge_label)
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# label = state.read_value(tgt)
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# print(" "*depth, " key:", label)
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# [_, tgt] = state.read_edge(edge)
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# value = state.read_value(tgt)
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# if value != None:
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# print(" "*depth, " ->", tgt, " (value:", value, ")")
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# else:
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# print(" "*depth, " ->", tgt)
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# if depth < max_depth:
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# if isinstance(value, str) and len(value) == 36:
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# i = None
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# try:
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# i = UUID(value)
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# except ValueError as e:
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# # print("invalid UUID:", value)
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# pass
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# if i != None:
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# print_tree(i, max_depth, depth+1)
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# print_tree(tgt, max_depth, depth+1)
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int_type_id = state.read_dict(state.read_root(), "Integer")
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int_type = UUID(state.read_value(int_type_id))
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string_type_id = state.read_dict(state.read_root(), "String")
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string_type = UUID(state.read_value(string_type_id))
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# scd2 = SCD(scd_node, state)
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# for el in scd2.list_elements():
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# print(el)
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model_id = state.create_node()
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scd = SCD(model_id, state)
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scd.create_class("Abstract", abstract=True)
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scd.create_class("A", min_c=1, max_c=2)
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scd.create_inheritance("A", "Abstract")
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scd.create_model_ref("Integer", int_type)
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scd.create_attribute_link("A", "Integer", "size", False)
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scd.create_class("B")
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scd.create_association("A2B", "A", "B",
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src_min_c=1,
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src_max_c=1,
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# Meta-model for our DSL
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dsl_mm_id = state.create_node()
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dsl_mm_scd = SCD(dsl_mm_id, state)
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dsl_mm_scd.create_class("Animal", abstract=True)
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dsl_mm_scd.create_class("Man", min_c=1, max_c=2)
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dsl_mm_scd.create_inheritance("Man", "Animal")
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dsl_mm_scd.create_model_ref("Integer", int_mm_id)
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dsl_mm_scd.create_attribute_link("Man", "Integer", "weight", optional=False)
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dsl_mm_scd.create_class("Bear")
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dsl_mm_scd.create_inheritance("Bear", "Animal")
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dsl_mm_scd.create_association("afraidOf", "Man", "Animal",
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# Every Man afraid of at least one Animal:
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src_min_c=0,
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src_max_c=None,
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tgt_min_c=1,
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tgt_max_c=2,
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tgt_max_c=None,
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)
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# print_tree(model_id, 3)
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conf = Conformance(state, dsl_mm_id, scd_mm_id)
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print("conforms?", conf.check_nominal(log=True))
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# Model in our DSL
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dsl_m_id = state.create_node()
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dsl_m_od = OD(dsl_mm_id, dsl_m_id, state)
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conf = Conformance(state, model_id, scd_node)
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print("Check nominal conformance...")
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print(conf.check_nominal(log=True))
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# print("Check structural conformance...")
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# print(conf.check_structural(log=True))
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# print("Check nominal conformance (again)...")
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# print(conf.check_nominal(log=True))
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dsl_m_od.create_object("george", "Man")
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dsl_m_od.create_object("bear1", "Bear")
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dsl_m_od.create_object("bear2", "Bear")
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dsl_m_od.create_link("georgeAfraidOfBear1", "afraidOf", "george", "bear1")
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dsl_m_od.create_link("georgeAfraidOfBear2", "afraidOf", "george", "bear2")
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inst_id = state.create_node()
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od = OD(model_id, inst_id, state)
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dsl_m_od.create_slot("weight", "george",
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dsl_m_od.create_integer_value("george.weight", 80))
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od.create_object("a", "A")
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od.create_object("a2", "A")
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od.create_object("b", "B")
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od.create_link("A2B", "a", "b")
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od.create_link("A2B", "a2", "b")
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conf2 = Conformance(state, dsl_m_id, dsl_mm_id)
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print("Model conforms?", conf2.check_nominal(log=True))
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od.create_slot("size", "a", od.create_integer_value("a.size", 42))
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od.create_slot("size", "a2", od.create_integer_value("a2.size", 50))
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# RAMify MM
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ramified_mm_id = ramify(state, dsl_mm_id)
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print("checking conformance....")
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conf2 = Conformance(state, inst_id, model_id)
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print("conforms?", conf2.check_nominal(log=True))
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# LHS of our rule
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lhs_id = state.create_node()
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lhs_od = OD(ramified_mm_id, lhs_id, state)
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ramified_MM_id = ramify(state, model_id)
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lhs_od.create_object("man", "RAM_Man")
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lhs_od.create_slot("RAM_weight", "man", lhs_od.create_string_value("man.RAM_weight", 'v < 99'))
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lhs_od.create_object("scaryAnimal", "RAM_Animal")
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lhs_od.create_link("manAfraidOfAnimal", "RAM_afraidOf", "man", "scaryAnimal")
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pattern_id = state.create_node()
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pattern = OD(ramified_MM_id, pattern_id, state)
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conf3 = Conformance(state, lhs_id, ramified_mm_id)
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print("LHS conforms?", conf3.check_nominal(log=True))
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pattern.create_object("pattern_a", "LHS_A")
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# pattern.create_slot("constraint", "a1", pattern.create_string_value("a1.constraint", 'read_int(get_slot("LHS_size")) > 50'))
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pattern.create_slot("LHS_size", "pattern_a", pattern.create_string_value("pattern_a.LHS_size", 'v < 99'))
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# pattern.create_object("a2", "A")
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# pattern.create_slot("size", "a2", pattern.create_string_value("a2.size", '99'))
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# RHS of our rule
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rhs_id = state.create_node()
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rhs_od = OD(ramified_mm_id, rhs_id, state)
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pattern.create_object("pattern_b", "LHS_B")
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rhs_od.create_object("man", "RAM_Man")
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rhs_od.create_slot("RAM_weight", "man", rhs_od.create_string_value("man.RAM_weight", 'v + 5'))
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pattern.create_link("LHS_A2B", "pattern_a", "pattern_b")
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conf4 = Conformance(state, rhs_id, ramified_mm_id)
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print("RHS conforms?", conf4.check_nominal(log=True))
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conf3 = Conformance(state, pattern_id, ramified_MM_id)
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print("conforms?", conf3.check_nominal(log=True))
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host = mvs_adapter.model_to_graph(state, inst_id, model_id)
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guest = mvs_adapter.model_to_graph(state, pattern_id, ramified_MM_id)
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# Convert to format understood by matching algorithm
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host = mvs_adapter.model_to_graph(state, dsl_m_id, dsl_mm_id)
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guest = mvs_adapter.model_to_graph(state, lhs_id, ramified_mm_id)
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print("HOST:")
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print(host.vtxs)
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@ -146,7 +136,7 @@ def main():
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print(guest.edges)
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print("matching...")
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matcher = MatcherVF2(host, guest, mvs_adapter.RAMCompare(Bottom(state), od))
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matcher = MatcherVF2(host, guest, mvs_adapter.RAMCompare(Bottom(state), dsl_m_od))
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prev = None
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for m in matcher.match():
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print("\nMATCH:\n", m)
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@ -155,8 +145,12 @@ def main():
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if isinstance(guest_vtx, mvs_adapter.NamedNode) and isinstance(host_vtx, mvs_adapter.NamedNode):
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name_to_matched[guest_vtx.name] = host_vtx.name
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print(name_to_matched)
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input()
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rewriter.rewrite(state, lhs_id, rhs_id, name_to_matched, dsl_m_id)
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break
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print("DONE")
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conf5 = Conformance(state, dsl_m_id, dsl_mm_id)
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print("Updated model conforms?", conf5.check_nominal(log=True))
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if __name__ == "__main__":
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main()
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