81 lines
2.0 KiB
Python
81 lines
2.0 KiB
Python
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'''
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Created on 02.01.2019
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@author: eyck
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'''
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from cppyy import gbl as cpp
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from builtins import getattr
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import re
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class Module(object):
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'''
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classdocs
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'''
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def __init__(self, clazz):
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self.cppclazz=clazz
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self.instance=None
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def __getattr__(self, attr):
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if self.instance is None:
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raise AttributeError
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return getattr(self.instance, attr)
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def create(self, name):
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self.instance = self.cppclazz(cpp.sc_core.sc_module_name(str(name)))
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return self
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class Signal(object):
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'''
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classdocs
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'''
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_sc_inout_re = re.compile(r'^sc_core::sc_(?:_in)?out<(.*)>$')
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_sc_port_re = re.compile(r'^sc_core::sc_port<[^<]*<(.*)>>$')
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def __init__(self, name=None):
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self.name=name
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self.source=None
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self.targets=[]
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self.signal=None
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self.sig_data_type=None
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def src(self, module_port):
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self.source=module_port
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port_class_name=type(module_port).__cppname__
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match = self._sc_inout_re.match(port_class_name)
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if match:
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self.sig_data_type=match.group(1)
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else:
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match = self._sc_port_re.match(port_class_name)
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if match:
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self.sig_data_type=match.group(1)
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if self.sig_data_type is None:
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raise AttributeError;
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py_dt_name=self.sig_data_type.replace("::", ".").replace("<", "[").replace(">", "]")
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self.signal = eval("cpp.sc_core.sc_signal[cpp.%s](self.name)" % py_dt_name)
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module_port.bind(self.signal)
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return self
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def sink(self, module_port):
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self.targets.append(module_port)
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module_port.bind(self.signal)
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return self
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class Connection(object):
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'''
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classdocs
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'''
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def __init__(self):
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self.source=None
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self.targets=[]
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def src(self, module_port):
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self.source=module_port
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return self
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def sink(self, module_port):
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self.targets.append(module_port)
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self.source.bind(module_port)
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return self
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