56 lines
No EOL
2.1 KiB
Python
56 lines
No EOL
2.1 KiB
Python
# Renderer for Object Diagrams textual concrete syntax
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from services import od
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from concrete_syntax.common import display_value
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def render_od(state, m_id, mm_id, hide_names=True):
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output = ""
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m_od = od.OD(mm_id, m_id, state)
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serialized = set(["Integer", "String", "Boolean", "ActionCode", "Bytes"]) # assume these types always already exist
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def display_name(name: str):
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# object names that start with "__" are hidden
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return name if (name[0:2] != "__" or not hide_names) else ""
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def write_attributes(object_node):
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o = ""
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slots = m_od.get_slots(object_node)
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if len(slots) > 0:
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o += " {"
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for attr_name, slot_node in slots:
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value, type_name = m_od.read_slot(slot_node)
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o += f"\n {attr_name} = {display_value(value, type_name, indentation=4)};"
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o += "\n}"
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return o
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for class_name, objects in m_od.get_all_objects().items():
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for object_name, object_node in objects.items():
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if class_name == "ModelRef":
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continue # skip modelrefs, they fuckin ma shit up
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output += f"\n{display_name(object_name)}:{class_name}"
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output += write_attributes(object_node)
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serialized.add(object_name)
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todo_links = m_od.get_all_links()
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while len(todo_links) != 0:
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postponed = {}
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for assoc_name, links in todo_links.items():
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for link_name, (link_edge, src_name, tgt_name) in links.items():
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if link_name in serialized:
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continue
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if src_name not in serialized or tgt_name not in serialized:
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postponed[assoc_name] = links
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break
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output += f"\n{display_name(link_name)}:{assoc_name} ({src_name} -> {tgt_name})"
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# links can also have slots:
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output += write_attributes(link_edge)
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serialized.add(link_name)
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if len(postponed) == len(todo_links):
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raise Exception(f"We got stuck! Links = {postponed}")
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todo_links = postponed
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return output |