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callbacks.pyx
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callbacks.pyx
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# callbacks.pyx
#
# Copyright (C) 2013, Timo Kluck <tkluck@infty.nl>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
cdef void call_object(perl.CV* p1, perl.CV* p2): # with gil:
perl.stmt_dSP()
perl.stmt_dMARK()
perl.stmt_dAX()
perl.stmt_dITEMS()
cdef void* obj_ptr
if perl.items < 1:
perl.croak("Cannot use call_object without a Python object")
perl.XSRETURN(0)
try:
args = [_sv_to_python(perl.stack[i], None) for i in xrange(1, perl.items)]
obj_ptr = <void*>perl.SvIVX(perl.SvRV(perl.stack[0]))
if obj_ptr:
obj = <object>obj_ptr
ret = obj(*args)
perl.stack[0] = perl.sv_2mortal(_new_sv_from_object(ret))
perl.XSRETURN(1)
else:
raise RuntimeError("Not a python object")
except:
exctype, value = sys.exc_info()[:2]
if hasattr(value, 'message'):
perl.croak("%s", <char*>(value.message))
else:
perl.croak("Unhandled exception in call_object")
cdef void object_to_str(perl.CV* p1, perl.CV* p2): # with gil:
perl.stmt_dSP()
perl.stmt_dMARK()
perl.stmt_dAX()
perl.stmt_dITEMS()
cdef void* obj_ptr
if perl.items < 1:
perl.croak("Should call object_to_str with at least an object argument")
perl.XSRETURN(0)
try:
obj_ptr = <void*>perl.SvIVX(perl.SvRV(perl.stack[0]))
if obj_ptr:
obj = <object>obj_ptr
ret = str(obj)
perl.stack[0] = perl.sv_2mortal(_new_sv_from_object(ret))
perl.XSRETURN(1)
else:
raise RuntimeError("Not a python object")
except:
exctype, value = sys.exc_info()[:2]
if hasattr(value, 'message'):
perl.croak("%s", <char*>(value.message))
else:
perl.croak("Unhandled exception in object_to_str")
cdef void object_to_bool(perl.CV* p1, perl.CV* p2): # with gil:
perl.stmt_dSP()
perl.stmt_dMARK()
perl.stmt_dAX()
perl.stmt_dITEMS()
cdef void* obj_ptr
if perl.items < 1:
perl.croak("Should pass at least an object to object_to_bool")
perl.XSRETURN(0)
try:
obj_ptr = <void*>perl.SvIVX(perl.SvRV(perl.stack[0]))
if obj_ptr:
obj = <object>obj_ptr
ret = bool(obj)
perl.stack[0] = perl.sv_2mortal(_new_sv_from_object(ret))
perl.XSRETURN(1)
else:
raise RuntimeError("Not a python object")
except:
exctype, value = sys.exc_info()[:2]
if hasattr(value, 'message'):
perl.croak("%s", <char*>(value.message))
else:
perl.croak("Unhandled exception in object_to_bool")
cdef void object_get_item(perl.CV* p1, perl.CV* p2): # with gil:
perl.stmt_dSP()
perl.stmt_dMARK()
perl.stmt_dAX()
perl.stmt_dITEMS()
cdef void* obj_ptr
if perl.items != 2:
perl.croak("Should call object_get_item with two arguments")
perl.XSRETURN(0)
try:
args = [_sv_to_python(perl.SvREFCNT_inc(perl.stack[i]), None) for i in xrange(1, perl.items)]
obj_ptr = <void*>perl.SvIVX(perl.SvRV(perl.stack[0]))
if obj_ptr:
obj = <object>obj_ptr
ret = obj[args[0]]
perl.stack[0] = perl.sv_2mortal(_new_sv_from_object(ret))
perl.XSRETURN(1)
else:
raise RuntimeError("Not a python object")
except:
exctype, value = sys.exc_info()[:2]
if hasattr(value, 'message'):
perl.croak("%s", <char*>(value.message))
else:
perl.croak("Unhandled exception in object_get_item")
cdef void object_set_item(perl.CV* p1, perl.CV* p2): # with gil:
perl.stmt_dSP()
perl.stmt_dMARK()
perl.stmt_dAX()
perl.stmt_dITEMS()
cdef void* obj_ptr
if perl.items != 3:
perl.croak("Should call object_set_item with three arguments")
perl.XSRETURN(0)
try:
args = [_sv_to_python(perl.SvREFCNT_inc(perl.stack[i]), None) for i in xrange(1, perl.items)]
obj_ptr = <void*>perl.SvIVX(perl.SvRV(perl.stack[0]))
if obj_ptr:
obj = <object>obj_ptr
obj[args[0]] = args[1]
perl.XSRETURN(0)
else:
raise RuntimeError("Not a python object")
except:
exctype, value = sys.exc_info()[:2]
perl.croak("%s", <char*>(value.message))
cdef void object_del_item(perl.CV* p1, perl.CV* p2): # with gil:
perl.stmt_dSP()
perl.stmt_dMARK()
perl.stmt_dAX()
perl.stmt_dITEMS()
cdef void* obj_ptr
if perl.items != 2:
perl.croak("Should call object_del_item with two arguments")
perl.XSRETURN(0)
try:
args = [_sv_to_python(perl.SvREFCNT_inc(perl.stack[i]), None) for i in xrange(1, perl.items)]
obj_ptr = <void*>perl.SvIVX(perl.SvRV(perl.stack[0]))
if obj_ptr:
obj = <object>obj_ptr
del obj[args[0]]
perl.XSRETURN(0)
else:
raise RuntimeError("Not a python object")
except:
exctype, value = sys.exc_info()[:2]
if hasattr(value, 'message'):
perl.croak("%s", <char*>(value.message))
else:
perl.croak("Unhandled exception in object_del_item")
cdef void object_length(perl.CV* p1, perl.CV* p2): # with gil:
perl.stmt_dSP()
perl.stmt_dMARK()
perl.stmt_dAX()
perl.stmt_dITEMS()
cdef void* obj_ptr
if perl.items != 1:
perl.croak("Should call object_length with a single object argument")
perl.XSRETURN(0)
try:
obj_ptr = <void*>perl.SvIVX(perl.SvRV(perl.stack[0]))
if obj_ptr:
obj = <object>obj_ptr
perl.stack[0] = perl.sv_2mortal(perl.newSViv(len(obj)))
perl.XSRETURN(1)
else:
raise RuntimeError("Not a python object")
except:
exctype, value = sys.exc_info()[:2]
if hasattr(value, 'message'):
perl.croak("%s", <char*>(value.message))
else:
perl.croak("Unhandled exception in object_length")
cdef void object_is_mapping(perl.CV* p1, perl.CV* p2): # with gil:
perl.stmt_dSP()
perl.stmt_dMARK()
perl.stmt_dAX()
perl.stmt_dITEMS()
cdef void* obj_ptr
if perl.items != 1:
perl.croak("Should call object_to_str with single object argument")
perl.XSRETURN(0)
try:
obj_ptr = <void*>perl.SvIVX(perl.SvRV(perl.stack[0]))
if obj_ptr:
obj = <object>obj_ptr
if hasattr(type(obj), '__getitem__'):
perl.stack[0] = perl.sv_2mortal(&perl.PL_sv_yes)
else:
perl.stack[0] = perl.sv_2mortal(&perl.PL_sv_no)
perl.XSRETURN(1)
else:
raise RuntimeError("Not a python object")
except:
exctype, value = sys.exc_info()[:2]
if hasattr(value, 'message'):
perl.croak("%s", <char*>(value.message))
else:
perl.croak("Unhandled exception in object_is_mapping")
cdef void dummy(perl.CV* p1, perl.CV* p2):
return