modelverse/kernel/modelverse_kernel/compiled_legacy.py

from modelverse_kernel.primitives import PrimitiveFinished

def reverseKeyLookup(a, b, **remainder):
    edges, = yield [("RO", [a])]
    expanded_edges = yield [("RE", [i]) for i in edges]
    for i, edge in enumerate(expanded_edges):
        if b == edge[1]:
            # Found our edge: edges[i]
            outgoing, = yield [("RO", [edges[i]])]
            result, = yield [("RE", [outgoing[0]])]
            raise PrimitiveFinished(result[1])

    result, = yield [("CNV", ["(unknown: %s)" % b])]
    raise PrimitiveFinished(result)

"""
def read_attribute(a, b, c, **remainder):
    model_dict, b_val, c_val, type_mapping = \
                    yield [("RD", [a, "model"]),
                           ("RV", [b]),
                           ("RV", [c]),
                           ("RD", [a, "type_mapping"]),
                           ]
    model_instance, = \
                    yield [("RD", [model_dict, b_val])]
    edges, =        yield [("RO", [model_instance])]
    edge_types =    yield [("RDN", [type_mapping, i]) for i in edges]
    type_edge_val = yield [("RE", [i]) for i in edge_types]

    src_nodes = set([i[0] for i in type_edge_val])

    found_edges =   yield [("RDE", [i, c_val]) for i in src_nodes]

    for e1 in found_edges:
        if e1 is not None:
            # Found an edge!
            for i, e2 in enumerate(edge_types):
                if e1 == e2:
                    # The instance of this edge is the one we want!
                    edge = edges[i]
                    edge_val, = yield [("RE", [edge])]
                    result = edge_val[1]
                    raise PrimitiveFinished(result)
    else:
        result, = yield [("RR", [])]
        raise PrimitiveFinished(result)

    raise Exception("Error in reading edge!")
"""

def set_copy(a, **remainder):
    b, =         yield [("CN", [])]
    links, =     yield [("RO", [a])]
    exp_links = yield [("RE", [i]) for i in links]
    _ =         yield [("CE", [b, i[1]]) for i in exp_links]
    raise PrimitiveFinished(b)

"""
def allInstances(a, b, **remainder):
    b_val, =     yield [("RV", [b])]
    model_dict,= yield [("RD", [a, "model"])]
    metamodel, = yield [("RD", [a, "metamodel"])]
    m3, =        yield [("RD", [metamodel, "metamodel"])]
    m3_model, =  yield [("RD", [m3, "model"])]
    mm_dict, =   yield [("RD", [metamodel, "model"])]
    typing, =    yield [("RD", [a, "type_mapping"])]
    elem_keys, = yield [("RDK", [model_dict])]
    elems =     yield [("RDN", [model_dict, i]) for i in elem_keys]
    mms =       yield [("RDN", [typing, i]) for i in elems]

    # Have the type for each name
    types_to_name_nodes = {}
    for key, mm in zip(elem_keys, mms):
        types_to_name_nodes.setdefault(mm, set()).add(key)
    # And now we have the inverse mapping: for each type, we have the node containing the name

    # Get the inheritance link type
    inheritance_type, =  yield [("RD", [m3_model, "Inheritance"])]

    # Now we figure out which types are valid for the specified model
    desired_types = set()
    mm_element, =    yield [("RD", [mm_dict, b_val])]

    work_list = []
    work_list.append(mm_element)
    mm_typing, =     yield [("RD", [metamodel, "type_mapping"])]

    while work_list:
        mm_element = work_list.pop()
        if mm_element in desired_types:
            # Already been here, so stop
            continue

        # New element, so continue
        desired_types.add(mm_element)

        # Follow all inheritance links that COME IN this node, as all these are subtypes and should also match
        incoming, =  yield [("RI", [mm_element])]
        for i in incoming:
            t, =     yield [("RDN", [mm_typing, i])]
            if t == inheritance_type:
                e, = yield [("RE", [i])]
                # Add the source of the inheritance link to the work list
                work_list.append(e[0])

    # Now desired_types holds all the direct types that we are interested in!
    # Construct the result out of all models that are direct instances of our specified type
    final = set()
    for t in desired_types:
        final |= types_to_name_nodes.get(t, set())

    # Result is a Python set with nodes, so just make this a Mv set
    result, =    yield [("CN", [])]
    v =         yield [("RV", [i]) for i in final]
    _ =    yield [("CE", [result, i]) for i in final]
    raise PrimitiveFinished(result)
"""

"""
def add_AL(a, b, **remainder):
    worklist = [(b, "funcdef")]
    added = set()
    type_cache = {}

    model_dict, = yield [("RD", [a, "model"])]
    metamodel, = yield [("RD", [a, "metamodel"])]
    metamodel_dict, = yield [("RD", [metamodel, "model"])]
    type_map, = yield [("RD", [a, "type_mapping"])]
    outgoing, = yield [("RO", [model_dict])]
    edges = yield [("RE", [i]) for i in outgoing]
    added |= set([i[1] for i in edges])

    result, = yield [("CNV", ["__%s" % b])]

    # All the action language elements and their expected output links
    type_links = {
            "if":       [("cond", ""), ("then", ""), ("else", ""), ("next", "")],
            "while":    [("cond", ""), ("body", ""), ("next", "")],
            "assign":   [("var", ""), ("value", ""), ("next", "")],
            "break":    [("while", "while")],
            "continue": [("while", "while")],
            "return":   [("value", "")],
            "resolve":  [("var", "")],
            "access":   [("var", "")],
            "constant": [("node", "")],
            "output":   [("node", ""), ("next", "")],
            "global":   [("var", "String"), ("next", "")],
            "param":    [("name", "String"), ("value", ""), ("next_param", "param")],
            "funcdef":  [("body", ""), ("next", "")],
            "call":     [("func", ""), ("params", "param"), ("last_param", "param"), ("next", "")],
        }

    # Already add some often used types to the type cache, so we don't have to check for their presence
    to_str, string = yield [("RD", [metamodel_dict, "to_str"]),
                            ("RD", [metamodel_dict, "String"])]

    type_cache = {"to_str": to_str,
                  "String": string}

    while worklist:
        # Fetch the element and see if we need to add it
        worknode, expected_type = worklist.pop(0)
        if worknode in added:
            continue

        # Determine type of element
        if expected_type == "":
            value, = yield [("RV", [worknode])]
            if (isinstance(value, dict)) and ("value" in value):
                v = value["value"]
                if v in ["if", "while", "assign", "call", "break", "continue", "return", "resolve", "access", "constant", "global", "declare"]:
                    expected_type = v
                else:
                    expected_type = "Any"
            else:
                expected_type = "Any"

        # Fill the cache
        if expected_type not in type_cache:
            type_cache[expected_type], = yield [("RD", [metamodel_dict, expected_type])]

        # Need to add it now
        yield [("CD", [model_dict, "__%s" % worknode, worknode])]
        added.add(worknode)
        # NOTE can't just use CD here, as the key is a node and not a value
        t1, = yield [("CE", [type_map, type_cache[expected_type]])]
        t2, = yield [("CE", [t1, worknode])]
        if t1 is None or t2 is None:
            raise Exception("ERROR")

        # Now add all its outgoing links, depending on the type we actually saw
        links = type_links.get(expected_type, [])
        for link in links:
            link_name, destination_type = link

            # Check if the link actually exists
            destination, = yield [("RD", [worknode, link_name])]
            if destination is not None:
                # If so, we add it and continue
                edge, = yield [("RDE", [worknode, link_name])]
                edge_outlinks, = yield [("RO", [edge])]
                edge_outlink = edge_outlinks[0]
                edge_name, = yield [("RE", [edge_outlink])]
                edge_name = edge_name[1]
                # Now add: edge, edge_outlink, edge_name

                # Add 'edge'
                yield [("CD", [model_dict, "__%s" % edge, edge])]
                added.add(edge)
                link_type = "%s_%s" % (expected_type, link_name)
                if link_type not in type_cache:
                    type_cache[link_type], = yield [("RD", [metamodel_dict, link_type])]
                t, = yield [("CE", [type_map, type_cache[link_type]])]
                yield [("CE", [t, edge])]

                # Add 'edge_outlink'
                yield [("CD", [model_dict, "__%s" % edge_outlink, edge_outlink])]
                added.add(edge_outlink)
                t, = yield [("CE", [type_map, type_cache["to_str"]])]
                yield [("CE", [t, edge_outlink])]

                # Add 'edge_name' (if not present)
                if edge_name not in added:
                    yield [("CD", [model_dict, "__%s" % edge_name, edge_name])]
                    t, = yield [("CE", [type_map, type_cache["String"]])]
                    yield [("CE", [t, edge_name])]
                    added.add(edge_name)

                # Add the destination to the worklist
                worklist.append((destination, destination_type))

    raise PrimitiveFinished(result)
"""

"""
def get_superclasses(a, b, **remainder):
    mm, =            yield [("RD", [a, "metamodel"])]
    mm, =            yield [("RD", [mm, "metamodel"])]
    m, =             yield [("RD", [mm, "model"])]
    inheritance, =   yield [("RD", [m, "Inheritance"])]
    model_dict, =    yield [("RD", [a, "model"])]
    b_v, =           yield [("RV", [b])]
    subclass, =      yield [("RD", [model_dict, b_v])]
    type_mapping, =  yield [("RD", [a, "type_mapping"])]
    names, =         yield [("RDK", [model_dict])]
    elems =         yield [("RDN", [model_dict, i]) for i in names]
    elem_to_name =  dict(zip(elems, names))

    result, =        yield [("CN", [])]
    worklist = [subclass]

    touched = set()

    while worklist:
        subclass = worklist.pop()
        res = elem_to_name[subclass]

        if subclass not in touched:
            touched.add(subclass)
            yield [("CE", [result, res])]

            outgoing, =      yield [("RO", [subclass])]
            types =         yield [("RDN", [type_mapping, i]) for i in outgoing]

            for i, t in enumerate(types):
                if t == inheritance:
                    # Found an inheritance link!
                    elem = outgoing[i]
                    srcdst, = yield [("RE", [elem])]
                    src, dst = srcdst
                    # Find elem in elems
                    worklist.append(dst)

    raise PrimitiveFinished(result)
"""

"""
def selectPossibleIncoming(a, b, c, **remainder):
    model_dict, =    yield [("RD", [a, "model"])]
    limit_set_links, = \
                    yield [("RO", [c])]
    limit_set =     yield [("RE", [i]) for i in limit_set_links]
    limit_set_names = [i[1] for i in limit_set]
    name_values =   yield [("RV", [i]) for i in limit_set_names]
    limit_set =     yield [("RD", [model_dict, i]) for i in name_values]

    try:
        gen = get_superclasses(a, b)
        inp = None
        while 1:
            inp =   yield gen.send(inp)
    except PrimitiveFinished as e:
        superclasses = e.result
        vals, = yield [("RO", [superclasses])]
        superclasses = yield [("RE", [i]) for i in vals]
        superclasses = [i[1] for i in superclasses]

    superclass_names = yield [("RV", [i]) for i in superclasses]
    elems =         yield [("RD", [model_dict, i]) for i in superclass_names]

    result, =        yield [("CN", [])]
    for i, edge in enumerate(limit_set):
        srcdst, =  yield [("RE", [edge])]
        src, dst = srcdst
        if dst in elems:
            yield [("CE", [result, limit_set_names[i]])]

    raise PrimitiveFinished(result)
"""

"""
def selectPossibleOutgoing(a, b, c, **remainder):
    model_dict, =    yield [("RD", [a, "model"])]
    limit_set_links, = \
                    yield [("RO", [c])]
    limit_set =     yield [("RE", [i]) for i in limit_set_links]
    limit_set_names = \
                    [i[1] for i in limit_set]
    name_values =   yield [("RV", [i]) for i in limit_set_names]
    limit_set =     yield [("RD", [model_dict, i]) for i in name_values]

    try:
        gen = get_superclasses(a, b)
        inp = None
        while 1:
            inp =  yield gen.send(inp)
    except PrimitiveFinished as e:
        superclasses = e.result
        vals, = yield [("RO", [superclasses])]
        superclasses = yield [("RE", [i]) for i in vals]
        superclasses = [i[1] for i in superclasses]

    superclass_names = yield [("RV", [i]) for i in superclasses]
    elems =         yield [("RD", [model_dict, i]) for i in superclass_names]

    result, =        yield [("CN", [])]
    for i, edge in enumerate(limit_set):
        srcdst, =  yield [("RE", [edge])]
        src, dst = srcdst
        if src in elems:
            yield [("CE", [result, limit_set_names[i]])]

    raise PrimitiveFinished(result)
"""

def check_symbols(a, b, c, **remainder):
    symbols = {}
    function_name, = yield [("RV", [b])]
    symbols[function_name] = False
    object_links, = yield [("RO", [c])]
    set_elements = yield [("RE", [i]) for i in object_links]
    set_elements = [i[1] for i in set_elements]
    set_values = yield [("RV", [i]) for i in set_elements]
    set_elements = yield [("RD", [a, i]) for i in set_values]
    symbols_set = yield [("RD", [i, "symbols"]) for i in set_elements]
    all_keys = yield [("RDK", [i]) for i in symbols_set]
    for i, s in zip(all_keys, symbols_set):
        # For each object we have found
        keys = yield [("RV", [j]) for j in i]
        values = yield [("RD", [s, j]) for j in keys]
        values = yield [("RV", [j]) for j in values]
        for key, value in zip(keys, values):
            k = key
            v = value
            if v and symbols.get(k, False):
                result = yield [("CNV", ["ERROR: multiple definition of symbol " + str(key)])]
                raise PrimitiveFinished(result)
            elif v and not symbols.get(k, False):
                symbols[k] = True
            elif not v and k not in symbols:
                symbols[k] = False

    for i, j in symbols.items():
        if i == "input" or i == "output":
            continue
        if not j:
            result, = yield [("CNV", ["ERROR: undefined symbol " + str(i)])]
            raise PrimitiveFinished(result)

    result, = yield [("CNV", ["OK"])]
    raise PrimitiveFinished(result)

def construct_const(**remainder):
    v, = yield [("CNV", [{"value": "constant"}])]

    # Get input: keep trying until we get something
    try:
        gen = __get_input(remainder)
        inp = None
        while 1:
            inp = yield gen.send(inp)
    except PrimitiveFinished as e:
        inp = e.result

    yield [("CD", [v, "node", inp])]

    raise PrimitiveFinished(v)

def instantiated_name(a, b, **remainder):
    name_value, = yield [("RV", [b])]
    if name_value == "":
        b, = yield [("CNV", ["__" + str(a)])]
    raise PrimitiveFinished(b)

def __get_input(parameters):
    mvk = parameters["mvk"]
    task_root = parameters["task_root"]
    while 1:
        try:
            gen = mvk.input_init(task_root)
            inp = None
            while 1:
                inp = yield gen.send(inp)
        except StopIteration:
            # Finished
            if mvk.success:
                # Got some input, so we can access it
                raise PrimitiveFinished(mvk.input_value)
            else:
                # No input, so yield None but don't stop
                yield None