add renderer for Port + Petri Net + traceability

api/od.py

@@ -104,6 +104,7 @@ class ODAPI:
                     result.append(i)
         return result
 
+    # Returns list of tuples (name, obj)
     def get_all_instances(self, type_name: str, include_subtypes=True):
         if include_subtypes:
             all_types = self.cdapi.transitive_sub_types[type_name]

concrete_syntax/graphviz/renderer.py

@@ -1,26 +1,45 @@
+import functools
 from uuid import UUID
 from services import scd, od
 from services.bottom.V0 import Bottom
 from concrete_syntax.common import display_value, display_name, indent
 
+# Turn ModelVerse/muMLE ID into GraphViz ID
+def make_graphviz_id(uuid, prefix="") -> str:
+    result = 'n'+(prefix+str(uuid).replace('-',''))[24:] # we assume that the first 24 characters are always zero...
+    return result
 
-def render_object_diagram(state, m, mm, render_attributes=True, prefix_ids=""):
+# Parameter 'reify': If true, will create a node in the middle of every link. This allows links to be the src/tgt of other links (which muMLE supports), at the cost of a larger diagram.
+# Parameter 'only_render': if specified, only render instances of these types. E.g., ["Place", "connection"]
+# Parameter 'type_to_style': mapping from type-name to graphviz style. E.g., { "generic_link": ",color=purple" }
+def render_object_diagram(state, m, mm, render_attributes=True, prefix_ids="", reify=False, only_render=None, type_to_style={}):
     bottom = Bottom(state)
     mm_scd = scd.SCD(mm, state)
     m_od = od.OD(mm, m, state)
 
-    def make_id(uuid) -> str:
+    make_id = functools.partial(make_graphviz_id, prefix=prefix_ids)
-        return 'n'+(prefix_ids+str(uuid).replace('-',''))[24:]
 
     output = ""
 
     # Render objects
     for class_name, class_node in mm_scd.get_classes().items():
+        if only_render != None and class_name not in only_render:
+            continue
+
+        output += f"\nsubgraph {class_name} {{"
+
         if render_attributes:
             attributes = od.get_attributes(bottom, class_node)
 
+
+        custom_style = type_to_style.get(class_name, "")
+        if custom_style == "":
+            output += f"\nnode [shape=rect]"
+        else:
+            output += f"\nnode [shape=rect,{custom_style}]"
+
         for obj_name, obj_node in m_od.get_objects(class_node).items():
-            output += f"\n{make_id(obj_node)} [label=\"{display_name(obj_name)} : {class_name}\", shape=rect] ;"
+            output += f"\n{make_id(obj_node)} [label=\"{display_name(obj_name)} : {class_name}\"] ;"
             #" {{"
 
             # if render_attributes:
@@ -31,17 +50,42 @@ def render_object_diagram(state, m, mm, render_attributes=True, prefix_ids=""):
             #             output += f"\n{attr_name} => {display_value(val, type_name)}"
             # output += '\n}'
 
+        output += '\n}'
+
     output += '\n'
 
     # Render links
     for assoc_name, assoc_edge in mm_scd.get_associations().items():
+        if only_render != None and assoc_name not in only_render:
+            continue
+
+        output += f"\nsubgraph {assoc_name} {{"
+
+        custom_style = type_to_style.get(assoc_name, "")
+        if custom_style != "":
+            output += f"\nedge [{custom_style}]"
+        if reify:
+            if custom_style != "":
+                # created nodes will be points of matching style:
+                output += f"\nnode [{custom_style},shape=point]"
+            else:
+                output += "\nnode [shape=point]"
+
         for link_name, link_edge in m_od.get_objects(assoc_edge).items():
             src_obj = bottom.read_edge_source(link_edge)
             tgt_obj = bottom.read_edge_target(link_edge)
             src_name = m_od.get_object_name(src_obj)
             tgt_name = m_od.get_object_name(tgt_obj)
 
-            output += f"\n{make_id(src_obj)} -> {make_id(tgt_obj)} [label=\"{display_name(link_name)}:{assoc_name}\"] ;"
+            if reify:
+                # intermediary node:
+                output += f"\n{make_id(src_obj)} -> {make_id(link_edge)} [arrowhead=none]"
+                output += f"\n{make_id(link_edge)} -> {make_id(tgt_obj)}"
+                output += f"\n{make_id(link_edge)} [xlabel=\"{display_name(link_name)} : {assoc_name}\"]"
+            else:
+                output += f"\n{make_id(src_obj)} -> {make_id(tgt_obj)} [label=\"{display_name(link_name)}:{assoc_name}\", {custom_style}] ;"
+
+        output += '\n}'
 
     return output
 
@@ -50,10 +94,8 @@ def render_trace_match(state, name_mapping: dict, pattern_m: UUID, host_m: UUID,
     class_type = od.get_scd_mm_class_node(bottom)
     attr_link_type = od.get_scd_mm_attributelink_node(bottom)
 
-    def make_pattern_id(uuid) -> str:
+    make_pattern_id = functools.partial(make_graphviz_id, prefix=prefix_pattern_ids)
-        return 'n'+(prefix_pattern_ids+str(uuid).replace('-',''))[24:]
+    make_host_id = functools.partial(make_graphviz_id, prefix=prefix_host_ids)
-    def make_host_id(uuid) -> str:
-        return 'n'+(prefix_host_ids+str(uuid).replace('-',''))[24:]
 
     output = ""
 

examples/petrinet/renderer.py

@@ -1,5 +1,6 @@
 from api.od import ODAPI
 from concrete_syntax.graphviz.make_url import show_graphviz
+from concrete_syntax.graphviz.renderer import make_graphviz_id
 
 try:
     import graphviz
@@ -14,37 +15,46 @@ def render_tokens(num_tokens: int):
         return '●●\\n●●'
     return str(num_tokens)
 
-def render_petri_net(od: ODAPI):
+def render_petri_net_to_dot(od: ODAPI) -> str:
     dot = ""
     dot += "rankdir=LR;"
     dot += "center=true;"
     dot += "margin=1;"
     dot += "nodesep=1;"
-    dot += "edge [arrowhead=vee];"
-    dot += "node[fontname=Arial,fontsize=10];\n"
     dot += "subgraph places {"
-    dot += "  node [shape=circle,fixedsize=true,label=\"\", height=.35,width=.35];"
+    dot += "  node [fontname=Arial,fontsize=10,shape=circle,fixedsize=true,label=\"\", height=.35,width=.35];"
-    for _, place in od.get_all_instances("PNPlace"):
+    for place_name, place in od.get_all_instances("PNPlace"):
-        place_name = od.get_name(place)
+        # place_name = od.get_name(place)
         try:
             place_state = od.get_source(od.get_incoming(place, "pn_of")[0])
             num_tokens = od.get_slot_value(place_state, "numTokens")
         except IndexError:
             num_tokens = 0
-        dot += f"  {place_name} [label=\"{place_name}\\n\\n{render_tokens(num_tokens)}\\n\\n­\"];\n"
+        print("PLACE", place)
+        dot += f"  {make_graphviz_id(place)} [label=\"{place_name}\\n\\n{render_tokens(num_tokens)}\\n\\n­\"];\n"
     dot += "}\n"
-    dot += "subgraph transitions {"
+    dot += "subgraph transitions {\n"
-    dot += "  node [shape=rect,fixedsize=true,height=.3,width=.12,style=filled,fillcolor=black,color=white];\n"
+    dot += "  edge [arrowhead=normal];\n"
-    for transition_name, _ in od.get_all_instances("PNTransition"):
+    dot += "  node [fontname=Arial,fontsize=10,shape=rect,fixedsize=true,height=.3,width=.12,style=filled,fillcolor=black,color=white];\n"
-        dot += f"  {transition_name} [label=\"{transition_name}\\n\\n\\n­\"];\n"
+    for transition_name, transition in od.get_all_instances("PNTransition"):
+        dot += f"  {make_graphviz_id(transition)} [label=\"{transition_name}\\n\\n\\n­\"];\n"
     dot += "}\n"
     for _, arc in od.get_all_instances("arc"):
-        src_name = od.get_name(od.get_source(arc))
+        src = od.get_source(arc)
-        tgt_name = od.get_name(od.get_target(arc))
+        tgt = od.get_target(arc)
-        dot += f"{src_name} -> {tgt_name};"
+        # src_name = od.get_name(od.get_source(arc))
+        # tgt_name = od.get_name(od.get_target(arc))
+        dot += f"{make_graphviz_id(src)} -> {make_graphviz_id(tgt)};"
     for _, inhib_arc in od.get_all_instances("inh_arc"):
-        src_name = od.get_name(od.get_source(inhib_arc))
+        src = od.get_source(inhib_arc)
-        tgt_name = od.get_name(od.get_target(inhib_arc))
+        tgt = od.get_target(inhib_arc)
-        dot += f"{src_name} -> {tgt_name} [arrowhead=odot];\n"
+        dot += f"{make_graphviz_id(src)} -> {make_graphviz_id(tgt)} [arrowhead=odot];\n"
-    show_graphviz(dot, engine="neato")
+    return dot
-    return ""
+
+# deprecated
+def render_petri_net(od: ODAPI, engine="neato"):
+    show_graphviz(render_petri_net_to_dot(od), engine=engine)
+
+# use this instead:
+def show_petri_net(od: ODAPI, engine="neato"):
+    show_graphviz(render_petri_net_to_dot(od), engine=engine)

examples/semantics/operational/port/renderer.py

@@ -2,12 +2,14 @@ from concrete_syntax.common import indent
 from concrete_syntax.graphviz.make_url import make_url
 from examples.semantics.operational.port.helpers import design_to_state, state_to_design, get_time, get_num_ships
 
-def render_port_graphviz(od):
+def render_port_to_dot(od,
+    make_id=lambda name,obj: name # by default, we just use the object name for the graphviz node name
+):
     txt = ""
 
     def render_place(place):
         name = od.get_name(place)
-        return f'"{name}" [ label = "{name}\\n ships = {get_num_ships(od, place)}", style = filled, fillcolor = lightblue ]\n'
+        return f'"{make_id(name,place)}" [ label = "{name}\\n ships = {get_num_ships(od, place)}", style = filled, fillcolor = lightblue ]\n'
 
     for _, cap in od.get_all_instances("CapacityConstraint", include_subtypes=False):
         name = od.get_name(cap)
@@ -26,10 +28,10 @@ def render_port_graphviz(od):
     for _, berth_state in od.get_all_instances("BerthState", include_subtypes=False):
         berth = state_to_design(od, berth_state)
         name = od.get_name(berth)
-        txt += f'"{name}" [ label = "{name}\\n numShips = {get_num_ships(od, berth)}\\n status = {od.get_slot_value(berth_state, "status")}", fillcolor = yellow, style = filled]\n'
+        txt += f'"{make_id(name,berth)}" [ label = "{name}\\n numShips = {get_num_ships(od, berth)}\\n status = {od.get_slot_value(berth_state, "status")}", fillcolor = yellow, style = filled]\n'
 
     for _, gen in od.get_all_instances("Generator", include_subtypes=False):
-        txt += f'"{od.get_name(gen)}" [ label = "+", shape = diamond, fillcolor = green, fontsize = 30, style = filled ]\n'
+        txt += f'"{make_id(od.get_name(gen),gen)}" [ label = "+", shape = diamond, fillcolor = green, fontsize = 30, style = filled ]\n'
 
     for _, conn in od.get_all_instances("connection"):
         src = od.get_source(conn)
@@ -37,23 +39,26 @@ def render_port_graphviz(od):
         moved = od.get_slot_value(design_to_state(od, conn), "moved")
         src_name = od.get_name(src)
         tgt_name = od.get_name(tgt)
-        txt += f"{src_name} -> {tgt_name} [color=deepskyblue3, penwidth={1 if moved else 2}];\n"
+        txt += f"{make_id(src_name,src)} -> {make_id(tgt_name,tgt)} [color=deepskyblue3, penwidth={1 if moved else 2}];\n"
 
     for _, workers in od.get_all_instances("WorkerSet"):
         already_have = []
         name = od.get_name(workers)
         num_workers = od.get_slot_value(workers, "numWorkers")
-        txt += f'{name} [label="{num_workers} worker(s)", shape=parallelogram, fillcolor=chocolate, style=filled];\n'
+        txt += f'{make_id(name,workers)} [label="{num_workers} worker(s)", shape=parallelogram, fillcolor=chocolate, style=filled];\n'
         for lnk in od.get_outgoing(design_to_state(od, workers), "isOperating"):
             berth = od.get_target(lnk)
             already_have.append(berth)
-            txt += f"{name} -> {od.get_name(berth)} [arrowhead=none, color=chocolate];\n"
+            txt += f"{make_id(name,workers)} -> {make_id(od.get_name(berth),berth)} [arrowhead=none, color=chocolate];\n"
         for lnk in od.get_outgoing(workers, "canOperate"):
             berth = od.get_target(lnk)
             if berth not in already_have:
-                txt += f"{name} -> {od.get_name(berth)} [style=dotted, arrowhead=none, color=chocolate];\n"
+                txt += f"{make_id(name,workers)} -> {make_id(od.get_name(berth),berth)} [style=dotted, arrowhead=none, color=chocolate];\n"
 
-    return make_url(txt)
+    return txt
+
+def render_port_graphviz(od):
+    return make_url(render_port_to_dot(od))
 
 def render_port_textual(od):
     txt = ""

examples/semantics/translational/renderer.py

@@ -0,0 +1,68 @@
+from api.od import ODAPI
+from concrete_syntax.graphviz.renderer import render_object_diagram, make_graphviz_id
+from concrete_syntax.graphviz.make_url import show_graphviz
+from examples.petrinet.renderer import render_petri_net_to_dot
+from examples.semantics.operational.port.renderer import render_port_to_dot
+
+# COLORS
+PLACE_BG = "#DAE8FC" # fill color
+PLACE_FG = "#6C8EBF" # font, line, arrow
+BERTH_BG = "#FFF2CC"
+BERTH_FG = "#D6B656"
+CAPACITY_BG = "#F5F5F5"
+CAPACITY_FG = "#666666"
+WORKER_BG = "#D5E8D4"
+WORKER_FG = "#82B366"
+GENERATOR_BG = "#FFE6CC"
+GENERATOR_FG = "#D79B00"
+CLOCK_BG = "black"
+CLOCK_FG = "white"
+
+def graphviz_style_fg_bg(fg, bg):
+    return f"style=filled,fillcolor=\"{bg}\",color=\"{fg}\",fontcolor=\"{fg}\""
+
+def render_port(state, m, mm):
+    dot = render_object_diagram(state, m, mm,
+        reify=True,
+        only_render=[
+            # Only render these types
+            "Place", "Berth", "CapacityConstraint", "WorkerSet", "Generator", "Clock",
+            "connection", "capacityOf", "canOperate", "generic_link",
+            # Petri Net types not included (they are already rendered by other function)
+            # Port-State-types not included to avoid cluttering the diagram, but if you need them, feel free to add them.
+        ],
+        type_to_style={
+            "Place": graphviz_style_fg_bg(PLACE_FG, PLACE_BG),
+            "Berth": graphviz_style_fg_bg(BERTH_FG, BERTH_BG),
+            "CapacityConstraint": graphviz_style_fg_bg(CAPACITY_FG, CAPACITY_BG),
+            "WorkerSet": "shape=oval,"+graphviz_style_fg_bg(WORKER_FG, WORKER_BG),
+            "Generator": "shape=parallelogram,"+graphviz_style_fg_bg(GENERATOR_FG, GENERATOR_BG),
+            "Clock": graphviz_style_fg_bg(CLOCK_FG, CLOCK_BG),
+
+            # same blue as Place, thick line:
+            "connection": f"color=\"{PLACE_FG}\",fontcolor=\"{PLACE_FG}\",penwidth=2.0",
+
+            # same grey as CapacityConstraint
+            "capacityOf": f"color=\"{CAPACITY_FG}\",fontcolor=\"{CAPACITY_FG}\"",
+
+            # same green as WorkerSet
+            "canOperate": f"color=\"{WORKER_FG}\",fontcolor=\"{WORKER_FG}\"",
+
+            # purple line
+            "generic_link": "color=purple,fontcolor=purple,arrowhead=onormal",
+        }
+    )
+    return dot
+
+def render_port_and_petri_net(state, m, mm):
+    od = ODAPI(state, m, mm)
+    dot = ""
+    dot += "// petri net:\n"
+    dot += render_petri_net_to_dot(od)
+    dot += "\n// the rest:\n"
+    dot += render_port(state, m, mm)
+    return dot
+
+
+def show_port_and_petri_net(state, m, mm, engine="dot"):
+    show_graphviz(render_port_and_petri_net(state, m, mm), engine=engine)