def get_function_possibly_converted(cf, P, context):
""" Returns a resource possibly converted to the space P """
check_isinstance(cf, CFunction)
F = context.get_ftype(cf)
tu = get_types_universe()
if tu.equal(F, P):
return cf
else:
try:
tu.check_leq(P, F)
except NotLeq as e:
msg = 'Cannot convert %s to %s.' % (P, F)
raise_wrapped(DPSemanticError, e, msg,P=P, F=F)
conversion = get_conversion(P, F)
if conversion is None:
return cf
else:
cf2 = create_operation_lf(context, dp=conversion,
functions=[cf],
name_prefix='_conv_gfpc',
op_prefix='_op', res_prefix='_res')
return cf2
def get_resource_possibly_converted(r, P, context):
""" Returns a resource possibly converted to the space P """
assert isinstance(r, CResource)
R = context.get_rtype(r)
tu = get_types_universe()
if tu.equal(R, P):
return r
else:
try:
tu.get_super_conversion(R, P)
except NotLeq as e:
msg = 'Cannot convert %s to %s.' % (R, P)
raise_wrapped(DPSemanticError,
e,
msg,
R=R,
P=P,
exc=sys.exc_info())
conversion = get_conversion(R, P)
if conversion is None:
return r
else:
r2 = create_operation(context,
conversion, [r],
name_prefix='_conv_grpc',
op_prefix='_op',
res_prefix='_res')
return r2
def create_operation_lf(context, dp, functions, name_prefix,
op_prefix='_op', res_prefix='_res', allow_conversion=True):
name = context.new_name(name_prefix)
name_result = context.new_res_name(res_prefix)
rnames = []
for i, f in enumerate(functions):
ni = context.new_fun_name('%s%s' % (op_prefix, i))
rnames.append(ni)
_rnames = rnames[0] if len(rnames) == 1 else rnames
ndp = dpwrap(dp, name_result, _rnames)
connections = []
tu = get_types_universe()
for i, f in enumerate(functions):
# source resource
Fi = context.get_ftype(f)
# function
Fhave = ndp.get_rtype(rnames[i])
# print('------- argu %d' % i)
#
# print('I need to connect function %s of type %s to resource %s of new NDP with type %s'%
# (f, Fi, rnames[i], Fhave))
#
# print('Fi: %s' % Fi)
# print('Fhave: %s' % Fhave)
if not tu.equal(Fi, Fhave):
if not allow_conversion:
msg = ('The types are %s and %s are not equal, and '
'allow_conversion is False' % (Fi, Fhave))
raise DPInternalError(msg)
# print('creating conversion')
conversion = get_conversion(Fhave, Fi)
if conversion is None:
msg = 'I need a conversion from %s to %s' % (Fi, Fhave)
raise DPInternalError(msg)
else:
# print('Conversion: %s' % conversion.repr_long())
# print('Creating recursive...')
f = create_operation_lf(context, conversion, [f],
name_prefix='_conversion_for_%s' % name_result,
allow_conversion=False)
c = Connection(dp2=f.dp, s2=f.s, dp1=name, s1=rnames[i])
connections.append(c)
context.add_ndp(name, ndp)
for c in connections:
context.add_connection(c)
res = context.make_function(name, name_result)
return res
def get_resource_possibly_converted(r, P, context):
""" Returns a resource possibly converted to the space P """
assert isinstance(r, CResource)
R = context.get_rtype(r)
tu = get_types_universe()
if tu.equal(R, P):
return r
else:
try:
tu.check_leq(R, P)
except NotLeq as e:
msg = 'Cannot convert %s to %s.' % (R, P)
raise_wrapped(DPSemanticError, e, msg, R=R, P=P)
conversion = get_conversion(R, P)
if conversion is None:
return r
else:
r2 = create_operation(context, conversion, [r],
name_prefix='_conv_grpc', op_prefix='_op',
res_prefix='_res')
return r2
def create_operation_lf(context, dp, functions, name_prefix=None,
op_prefix='_op', res_prefix='_res', allow_conversion=True):
if name_prefix is None:
name_prefix = '_%s' % type(dp).__name__
name = context.new_name(name_prefix)
name_result = context.new_res_name(res_prefix)
rnames = []
for i, f in enumerate(functions):
ni = context.new_fun_name('%s%s' % (op_prefix, i))
rnames.append(ni)
_rnames = rnames[0] if len(rnames) == 1 else rnames
ndp = dpwrap(dp, name_result, _rnames)
connections = []
tu = get_types_universe()
for i, f in enumerate(functions):
# source resource
Fi = context.get_ftype(f)
# function
Fhave = ndp.get_rtype(rnames[i])
# print('------- argu %d' % i)
#
# print('I need to connect function %s of type %s to resource %s of new NDP with type %s'%
# (f, Fi, rnames[i], Fhave))
#
# print('Fi: %s' % Fi)
# print('Fhave: %s' % Fhave)
if not tu.equal(Fi, Fhave):
if not allow_conversion:
msg = ('The types are %s and %s are not equal, and '
'allow_conversion is False' % (Fi, Fhave))
raise DPInternalError(msg)
# print('creating conversion')
conversion = get_conversion(Fhave, Fi)
if conversion is None:
msg = 'I need a conversion from %s to %s' % (Fi, Fhave)
raise DPInternalError(msg)
else:
# print('Conversion: %s' % conversion.repr_long())
# print('Creating recursive...')
f = create_operation_lf(context, conversion, [f],
name_prefix='_conversion_for_%s' % name_result,
allow_conversion=False)
c = Connection(dp2=f.dp, s2=f.s, dp1=name, s1=rnames[i])
connections.append(c)
context.add_ndp(name, ndp)
for c in connections:
context.add_connection(c)
res = context.make_function(name, name_result)
return res
def create_operation(context, dp, resources, name_prefix=None, op_prefix=None, res_prefix=None):
"""
This is useful to create operations that take possibly many inputs
and produce one output.
Example use:
R = mult_table_seq(resources_types)
dp = ProductN(tuple(resources_types), R)
from mcdp_lang.helpers import create_operation
r = create_operation(context, dp, resources,
name_prefix='_prod', op_prefix='_factor',
res_prefix='_result')
"""
if name_prefix is None:
name_prefix = '_%s' % type(dp).__name__
# new name for the ndp
name = context.new_name(name_prefix)
if op_prefix is None:
op_prefix = '_op'
if res_prefix is None:
res_prefix = '_res'
name_result = context.new_res_name(res_prefix)
connections = []
fnames = []
for i, r in enumerate(resources):
ni = context.new_fun_name('%s%s' % (op_prefix, i))
fnames.append(ni)
fnames_ = fnames[0] if len(fnames) == 1 else fnames
ndp = dpwrap(dp, fnames_, name_result)
context.add_ndp(name, ndp)
tu = get_types_universe()
for i, r in enumerate(resources):
# this is where we check for types
# source resource
R = context.get_rtype(r)
# function
F = ndp.get_ftype(fnames[i])
if not tu.equal(F, R):
conversion = get_conversion(R, F)
if conversion is None:
msg = 'I need a conversion from %s to %s' % (R, F)
raise DPInternalError(msg)
else:
r = create_operation(context, conversion, [r],
name_prefix='_conversion_for_%s' % name_result)
R = context.get_rtype(r)
assert tu.equal(F, R)
c = Connection(dp1=r.dp, s1=r.s, dp2=name, s2=fnames[i])
connections.append(c)
for c in connections:
context.add_connection(c)
res = context.make_resource(name, name_result)
return res
def eval_ndp_dpwrap(r, context):
tu = get_types_universe()
statements = unwrap_list(r.statements)
fun = [x for x in statements if isinstance(x, CDP.FunStatement)]
res = [x for x in statements if isinstance(x, CDP.ResStatement)]
assert len(fun) + len(res) == len(statements), statements
impl = r.impl
from .eval_primitivedp_imp import eval_primitivedp
dp = eval_primitivedp(impl, context)
fnames = [f.fname.value for f in fun]
rnames = [r.rname.value for r in res]
if len(fnames) == 1:
use_fnames = fnames[0]
else:
use_fnames = fnames
if len(rnames) == 1:
use_rnames = rnames[0]
else:
use_rnames = rnames
dp_F = dp.get_fun_space()
dp_R = dp.get_res_space()
# Check that the functions are the same
want_Fs = tuple([eval_space(f.unit, context) for f in fun])
if len(want_Fs) == 1:
want_F = want_Fs[0]
else:
want_F = PosetProduct(want_Fs)
want_Rs = tuple([eval_space(r.unit, context) for r in res])
if len(want_Rs) == 1:
want_R = want_Rs[0]
else:
want_R = PosetProduct(want_Rs)
mcdp_dev_warning('Not sure about this')
dp_prefix = get_conversion(want_F, dp_F)
dp_postfix = get_conversion(dp_R, want_R)
if dp_prefix is not None:
dp = make_series(dp_prefix, dp)
if dp_postfix is not None:
dp = make_series(dp, dp_postfix)
try:
w = SimpleWrap(dp=dp, fnames=use_fnames, rnames=use_rnames)
except ValueError as e:
raise DPSemanticError(str(e), r.where)
ftypes = w.get_ftypes(fnames)
rtypes = w.get_rtypes(rnames)
ftypes_expected = PosetProduct(tuple([eval_space(f.unit, context) for f in fun]))
rtypes_expected = PosetProduct(tuple([eval_space(r.unit, context) for r in res]))
try:
tu.check_equal(ftypes, ftypes_expected)
tu.check_equal(rtypes, rtypes_expected)
except NotEqual as e:
msg = 'The types in the description do not match.'
raise_wrapped(DPSemanticError, e, msg,
dp=dp,
ftypes=ftypes,
ftypes_expected=ftypes_expected,
rtypes=rtypes,
rtypes_expected=rtypes_expected, compact=True)
return w
def eval_ndp_dpwrap(r, context):
tu = get_types_universe()
statements = unwrap_list(r.statements)
fun = [x for x in statements if isinstance(x, CDP.FunStatement)]
res = [x for x in statements if isinstance(x, CDP.ResStatement)]
assert len(fun) + len(res) == len(statements), statements
impl = r.impl
from .eval_primitivedp_imp import eval_primitivedp
dp = eval_primitivedp(impl, context)
fnames = [f.fname.value for f in fun]
rnames = [r.rname.value for r in res]
if len(fnames) == 1:
use_fnames = fnames[0]
else:
use_fnames = fnames
if len(rnames) == 1:
use_rnames = rnames[0]
else:
use_rnames = rnames
dp_F = dp.get_fun_space()
dp_R = dp.get_res_space()
# Check that the functions are the same
want_Fs = tuple([eval_space(f.unit, context) for f in fun])
if len(want_Fs) == 1:
want_F = want_Fs[0]
else:
want_F = PosetProduct(want_Fs)
want_Rs = tuple([eval_space(r.unit, context) for r in res])
if len(want_Rs) == 1:
want_R = want_Rs[0]
else:
want_R = PosetProduct(want_Rs)
mcdp_dev_warning('Not sure about this')
dp_prefix = get_conversion(want_F, dp_F)
dp_postfix = get_conversion(dp_R, want_R)
if dp_prefix is not None:
dp = make_series(dp_prefix, dp)
if dp_postfix is not None:
dp = make_series(dp, dp_postfix)
try:
w = SimpleWrap(dp=dp, fnames=use_fnames, rnames=use_rnames)
except ValueError as e:
raise DPSemanticError(str(e), r.where)
ftypes = w.get_ftypes(fnames)
rtypes = w.get_rtypes(rnames)
ftypes_expected = PosetProduct(
tuple([eval_space(f.unit, context) for f in fun]))
rtypes_expected = PosetProduct(
tuple([eval_space(r.unit, context) for r in res]))
try:
tu.check_equal(ftypes, ftypes_expected)
tu.check_equal(rtypes, rtypes_expected)
except NotEqual as e:
msg = 'The types in the description do not match.'
raise_wrapped(DPSemanticError, e, msg,
dp=dp,
ftypes=ftypes,
ftypes_expected=ftypes_expected,
rtypes=rtypes,
rtypes_expected=rtypes_expected, compact=True)
return w
def create_operation(context, dp, resources, name_prefix, op_prefix=None, res_prefix=None):
"""
This is useful to create operations that take possibly many inputs
and produce one output.
Example use:
R = mult_table_seq(resources_types)
dp = ProductN(tuple(resources_types), R)
from mcdp_lang.helpers import create_operation
r = create_operation(context, dp, resources,
name_prefix='_prod', op_prefix='_factor',
res_prefix='_result')
"""
# new name for the ndp
name = context.new_name(name_prefix)
if op_prefix is None:
op_prefix = '_op'
if res_prefix is None:
res_prefix = '_res'
name_result = context.new_res_name(res_prefix)
connections = []
fnames = []
for i, r in enumerate(resources):
ni = context.new_fun_name('%s%s' % (op_prefix, i))
fnames.append(ni)
fnames_ = fnames[0] if len(fnames) == 1 else fnames
ndp = dpwrap(dp, fnames_, name_result)
context.add_ndp(name, ndp)
tu = get_types_universe()
for i, r in enumerate(resources):
# this is where we check for types
# source resource
R = context.get_rtype(r)
# function
F = ndp.get_ftype(fnames[i])
if not tu.equal(F, R):
conversion = get_conversion(R, F)
if conversion is None:
msg = 'I need a conversion from %s to %s' % (R, F)
raise DPInternalError(msg)
else:
r = create_operation(context, conversion, [r],
name_prefix='_conversion_for_%s' % name_result)
R = context.get_rtype(r)
assert tu.equal(F, R)
c = Connection(dp1=r.dp, s1=r.s, dp2=name, s2=fnames[i])
connections.append(c)
for c in connections:
context.add_connection(c)
res = context.make_resource(name, name_result)
return res