コード例 #1
0
ファイル: oaa.py プロジェクト: jbalint/spark
def value_to_icl(x):  # DOESN'T HANDLE INFINITE STRUCTURES WELL
    "Map a value to an ICL object"
    if isinstance(x, types.IntType):
        return IclInt(x)
    elif isinstance(x, types.LongType):
        return IclInt(x)
    elif isinstance(x, types.FloatType):
        return IclFloat(x)
    elif isinstance(x, basestring):
        try:
            return IclStr(str(x))
        except:  #OAA has a hard-limit on string length
            return IclDataQ(String(str(x)).getBytes())
    elif isinstance(x, types.TupleType):
        al = ArrayList(len(x))
        for elt in x:
            al.add(value_to_icl(elt))
        return IclList(al)
    elif isStructure(x):
        s = x.functor.name
        nargs = len(x)
        if nargs == 0:  # treat as '@@'("absname")
            args = (s, )
            s = NULLARY_FUNCTOR
        else:
            args = x
        al = ArrayList(nargs)
        for elt in args:
            al.add(value_to_icl(elt))
        return IclStruct(s, al)
    elif isinstance(x, IclTerm):
        return x
    elif isVariable(x) and x.isLocal():
        return ICL_CONSTRUCTOR.createVariable(-1, -1, x.name)


#         name = x.name
#         if name[1] in "ABCDEFGHIJKLMNOPQRSTUVWXYZ":
#             return IclVar(name[1:])
#         else:
#             return IclVar("_"+name[1:])
    elif isSymbol(x):  # treat as '@'("absname")
        al = ArrayList(1)
        al.add(IclStr(x.name))
        return IclStruct(ATOM_FUNCTOR, al)
    elif x is None:  # treat as '#'(0)
        al = ArrayList(1)
        al.add(IclInt(0))
        return IclStruct(REF_FUNCTOR, al)
    elif hasattr(x, "coerceToSPARKForOAA"):
        return value_to_icl(x.coerceToSPARKForOAA())
    else:  # treat as '#'(<id>)
        id = getId(x)
        print "Unusual object type=%s id=%s being passed to OAA: %r" \
              % (type(x), id, x)
        al = ArrayList(1)
        al.add(IclInt(id))
        return IclStruct(REF_FUNCTOR, al)
コード例 #2
0
ファイル: oaa.py プロジェクト: jbalint/spark
def value_to_icl(x): # DOESN'T HANDLE INFINITE STRUCTURES WELL
    "Map a value to an ICL object"
    if isinstance(x, types.IntType):
        return IclInt(x)
    elif isinstance(x, types.LongType):
        return IclInt(x)
    elif isinstance(x, types.FloatType):
        return IclFloat(x)
    elif isinstance(x, basestring):
        try:
            return IclStr(str(x))
        except: #OAA has a hard-limit on string length
            return IclDataQ(String(str(x)).getBytes())
    elif isinstance(x, types.TupleType):
        al = ArrayList(len(x))
        for elt in x:
            al.add(value_to_icl(elt))
        return IclList(al)
    elif isStructure(x):
        s = x.functor.name
        nargs = len(x)
        if nargs == 0:                  # treat as '@@'("absname")
            args = (s,)
            s = NULLARY_FUNCTOR
        else:
            args = x
        al = ArrayList(nargs)
        for elt in args:
            al.add(value_to_icl(elt))
        return IclStruct(s, al)
    elif isinstance(x, IclTerm):
        return x
    elif isVariable(x) and x.isLocal():
        return ICL_CONSTRUCTOR.createVariable(-1, -1, x.name)
#         name = x.name
#         if name[1] in "ABCDEFGHIJKLMNOPQRSTUVWXYZ":
#             return IclVar(name[1:])
#         else:
#             return IclVar("_"+name[1:])
    elif isSymbol(x):    # treat as '@'("absname")
        al = ArrayList(1)
        al.add(IclStr(x.name))
        return IclStruct(ATOM_FUNCTOR, al)
    elif x is None:                     # treat as '#'(0)
        al = ArrayList(1)
        al.add(IclInt(0))
        return IclStruct(REF_FUNCTOR, al)
    elif hasattr(x, "coerceToSPARKForOAA"):
        return value_to_icl(x.coerceToSPARKForOAA())
    else:                               # treat as '#'(<id>)
        id = getId(x)
        print "Unusual object type=%s id=%s being passed to OAA: %r" \
              % (type(x), id, x)
        al = ArrayList(1)
        al.add(IclInt(id))
        return IclStruct(REF_FUNCTOR, al)
コード例 #3
0
ファイル: temporal_aux.py プロジェクト: jbalint/spark
def procedure_task_structure(agent, proc, prefix=""):
    """Get the task structure of a procedure.
    If prefix is not "" then assume we are looking at task instances rather
    than task expressions. Also check for deadlines and only out put structure
    if there is at least one deadline."""
    print "procedure_task_structure%s"%((agent, proc, prefix),)
    body = proc.closed_zexpr.keyget0("body:")
    todo = find_first_taskexpr(body)
    done = []
    label_task = {}
    successors = {}
    predecessors = {}
    for expr in todo:
        predecessors[prefix + expr.label()] = []
    while todo:
        expr = todo.pop()
        done.append(expr)
        label = prefix + expr.label()
        label_task[label] = expr
        sucs = find_next_taskexpr(expr)
        #print "next of", expr, "is", sucs
        successors[label] = [prefix + suc.label() for suc in sucs]
        for suc in sucs:
            if suc not in done:
                todo.append(suc)
            slabel = prefix + suc.label()
            try:
                predecessors[slabel].append(label)
            except KeyError:
                predecessors[slabel] = [label]
    #print successors
    results = []
    is_a_deadline = False
    for (label, preds) in predecessors.items():
        taskexpr = label_task[label]
        statement = "?"
        etime = "none"
        rtime = "none"
        deadline = "none"
        try:
            sym = taskexpr.actexpr.actsym
            statement = sym.id
            for (_sym, prop) in agent.factslist1(PROPERTY, sym):
                #print "Property of %r: %r"%(sym, prop)
                if isStructure(prop):
                    if prop.functor == AVG_EXEC_TIME:
                        etime = prop[0]
                    elif prop.functor == AVG_RECOVERY_TIME:
                        rtime = prop[0]
            #print "Deadlines for %r are %r"%(label, agent.factslist1(DEADLINE, label))
            if prefix != "":
                for (_taskid, dl) in agent.factslist1(DEADLINE, label):
                    is_a_deadline = True
                    deadline = dl
        except AttributeError:
            print "Not a do task: %s"%taskexpr
        results.append((label, statement, etime, rtime, deadline, tuple(preds)))
    if prefix != "" and not is_a_deadline:
        return None
    # Shift results across to list if all the predecessors are present
    #print results
    #count = len(results)
    transfered = []
    labels = []
    while len(transfered) < len(results):
        for result in results:
            if result not in transfered:
                #print "checking result", result, labels
                for p in result[5]:
                    if p not in labels:
                        #print "  pred not transfered", result, p
                        break
                else:                   # no p was not in labels
                    #print "  transfering", result
                    transfered.append(result)
                    labels.append(result[0])
        #count = count - 1
        #if not (count >= 0): raise AssertionError, \
        #    "Too many loops"
    return tuple(transfered)
コード例 #4
0
ファイル: temporal_aux.py プロジェクト: jbalint/spark
def procedure_task_structure(agent, proc, prefix=""):
    """Get the task structure of a procedure.
    If prefix is not "" then assume we are looking at task instances rather
    than task expressions. Also check for deadlines and only out put structure
    if there is at least one deadline."""
    print "procedure_task_structure%s" % ((agent, proc, prefix), )
    body = proc.closed_zexpr.keyget0("body:")
    todo = find_first_taskexpr(body)
    done = []
    label_task = {}
    successors = {}
    predecessors = {}
    for expr in todo:
        predecessors[prefix + expr.label()] = []
    while todo:
        expr = todo.pop()
        done.append(expr)
        label = prefix + expr.label()
        label_task[label] = expr
        sucs = find_next_taskexpr(expr)
        #print "next of", expr, "is", sucs
        successors[label] = [prefix + suc.label() for suc in sucs]
        for suc in sucs:
            if suc not in done:
                todo.append(suc)
            slabel = prefix + suc.label()
            try:
                predecessors[slabel].append(label)
            except KeyError:
                predecessors[slabel] = [label]
    #print successors
    results = []
    is_a_deadline = False
    for (label, preds) in predecessors.items():
        taskexpr = label_task[label]
        statement = "?"
        etime = "none"
        rtime = "none"
        deadline = "none"
        try:
            sym = taskexpr.actexpr.actsym
            statement = sym.id
            for (_sym, prop) in agent.factslist1(PROPERTY, sym):
                #print "Property of %r: %r"%(sym, prop)
                if isStructure(prop):
                    if prop.functor == AVG_EXEC_TIME:
                        etime = prop[0]
                    elif prop.functor == AVG_RECOVERY_TIME:
                        rtime = prop[0]
            #print "Deadlines for %r are %r"%(label, agent.factslist1(DEADLINE, label))
            if prefix != "":
                for (_taskid, dl) in agent.factslist1(DEADLINE, label):
                    is_a_deadline = True
                    deadline = dl
        except AttributeError:
            print "Not a do task: %s" % taskexpr
        results.append(
            (label, statement, etime, rtime, deadline, tuple(preds)))
    if prefix != "" and not is_a_deadline:
        return None
    # Shift results across to list if all the predecessors are present
    #print results
    #count = len(results)
    transfered = []
    labels = []
    while len(transfered) < len(results):
        for result in results:
            if result not in transfered:
                #print "checking result", result, labels
                for p in result[5]:
                    if p not in labels:
                        #print "  pred not transfered", result, p
                        break
                else:  # no p was not in labels
                    #print "  transfering", result
                    transfered.append(result)
                    labels.append(result[0])
        #count = count - 1
        #if not (count >= 0): raise AssertionError, \
        #    "Too many loops"
    return tuple(transfered)