def fun_macro_grammar(klass1, klass2):
return (
# fun. a(x)[...], fun. a(x) <= at[...][...]
(getattr(vv.name)+
any(~call(__.args) +assign(__.args, getvalue_default(__.args, ()))
+ some(getitem_to_list(__.body), __.body, __.bodies),
(__.args, __.bodies), vv.rules)
+eoi+make_fun1(vv.name, vv.rules, klass2))
# fun. a(x) >= [...], fun. a(x) <= at[...][...]
| (getattr(vv.name)+call(vv.args)+ge(vv.body)+eoi
+make_fun2(vv.name,vv.args, vv.body, klass2))
# fun. a(x) <= [...], fun. a(x) <= at[...][...]
| (getattr(vv.name)+call(vv.args)+le(vv.body)+eoi
+make_fun3(vv.name,vv.args, vv.body, klass2))
# fun. a== at(..)[...]
| (getattr(vv.name)+eq(vv.rules)+eoi
+make_fun4(vv.name, vv.rules, klass1))
# fun. a>= at(..)[...]
| (getattr(vv.name)+ge(vv.rules)+eoi+make_fun5(vv.name,vv.rules, klass2))
# fun. a<= at(..)[...]
| (getattr(vv.name)+le(vv.rules)+eoi+make_fun6(vv.name,vv.rules, klass2))
# fun(args) [...](args)[...][...]
| (some(may(call(__.args)) +assign(__.args, getvalue_default(__.args, ()))
+ some(getitem_to_list(__.body), __.body, __.bodies),
(__.args, __.bodies), vv.rules)
+eoi+make_fun7(vv.rules, klass1))
# - fun.a/3,
| (getattr(vv.name)+neg+div(vv.arity)+eoi
+pycall(abolish, getvar(vv.name), vv.arity))
#- fun.a(x),
| (getattr(vv.name)+call(vv.args)+neg+eoi
+make_fun8(vv.name, vv.args, klass2)) #retractall
#- fun.a(x)[1],
## | (getattr(vv.name)+call(vv.args)+getitem(vv.index)+neg+assign(result, retract(vv.name, vv.args)))
)
def fun_macro_grammar(klass1, klass2):
return (
# fun. a(x)[...], fun. a(x) <= at[...][...]
(getattr(vv.name) + any(
~call(__.args) + assign(__.args, getvalue_default(__.args, ())) +
some(getitem_to_list(__.body), __.body, __.bodies),
(__.args, __.bodies), vv.rules) + eoi +
make_fun1(vv.name, vv.rules, klass2))
# fun. a(x) >= [...], fun. a(x) <= at[...][...]
| (getattr(vv.name) + call(vv.args) + ge(vv.body) + eoi +
make_fun2(vv.name, vv.args, vv.body, klass2))
# fun. a(x) <= [...], fun. a(x) <= at[...][...]
| (getattr(vv.name) + call(vv.args) + le(vv.body) + eoi +
make_fun3(vv.name, vv.args, vv.body, klass2))
# fun. a== at(..)[...]
| (getattr(vv.name) + eq(vv.rules) + eoi +
make_fun4(vv.name, vv.rules, klass1))
# fun. a>= at(..)[...]
| (getattr(vv.name) + ge(vv.rules) + eoi +
make_fun5(vv.name, vv.rules, klass2))
# fun. a<= at(..)[...]
| (getattr(vv.name) + le(vv.rules) + eoi +
make_fun6(vv.name, vv.rules, klass2))
# fun(args) [...](args)[...][...]
| (some(
may(call(__.args)) + assign(__.args, getvalue_default(__.args,
())) +
some(getitem_to_list(__.body), __.body, __.bodies),
(__.args, __.bodies), vv.rules) + eoi +
make_fun7(vv.rules, klass1))
# - fun.a/3,
| (getattr(vv.name) + neg + div(vv.arity) + eoi +
pycall(abolish, getvar(vv.name), vv.arity))
#- fun.a(x),
| (getattr(vv.name) + call(vv.args) + neg + eoi +
make_fun8(vv.name, vv.args, klass2)) #retractall
#- fun.a(x)[1],
## | (getattr(vv.name)+call(vv.args)+getitem(vv.index)+neg+assign(result, retract(vv.name, vv.args)))
)
def make_iff(test, clause, clauses, els_clause):
els_clause = preparse(els_clause) if not isinstance(els_clause,
Var) else None
test = preparse(test[0])
clause = preparse(clause)
clauses1 = [(preparse(t), preparse(c)) for t, c in clauses]
return special.iff([(test, clause)] + clauses1, els_clause)
_then, _elsif, _els = words('then, elsif, els')
_test, _test2, _body = dummies('_test, _test2, _body')
# iff(1).then[2], iff(1).then[2] .elsif(3).then[4] .els[5]
iff = element('iff', (call(vv.test) + _do + getitem(vv.clause) + any(
_elsif + call(_test) + _do + getitem(_body) + is_(_test2, first(_test)),
(_test2, _body), vv.clauses) + may(_els + getitem(vv.els_clause)) + eoi +
make_iff(vv.test, vv.clause, vv.clauses, vv.els_clause)))
class CASE_ELS:
pass
CASE_ELS = CASE_ELS()
@builtin.function('make_case')
def make_case(test, cases):
case_dict = {}
for case, clause in cases:
case = preparse(case)
def make_iff(test, clause, clauses, els_clause):
els_clause = preparse(els_clause) if not isinstance(els_clause, Var) else None
test = preparse(test[0])
clause = preparse(clause)
clauses1 = [(preparse(t), preparse(c)) for t, c in clauses]
return special.iff([(test, clause)]+clauses1, els_clause)
_then, _elsif, _els = words('then, elsif, els')
_test, _test2, _body = dummies('_test, _test2, _body')
# iff(1).then[2], iff(1).then[2] .elsif(3).then[4] .els[5]
iff = element('iff',
(call(vv.test)+_do+getitem(vv.clause)
+any(_elsif+call(_test)+_do+getitem(_body)+is_(_test2, first(_test)),
(_test2, _body), vv.clauses)
+may(_els+getitem(vv.els_clause))+eoi
+make_iff(vv.test, vv.clause, vv.clauses, vv.els_clause))
)
class CASE_ELS: pass
CASE_ELS = CASE_ELS()
@builtin.function('make_case')
def make_case(test, cases):
case_dict = {}
for case, clause in cases:
case = preparse(case)
if case is CASE_ELS:
els_clause = preparse(clause) if clause is not None else None
else:
