def p_entity(p):
'''entity : ENTITY IDENTIFIER IS portDef END IDENTIFIER SCOLON
| ENTITY IDENTIFIER IS END IDENTIFIER SCOLON'''
ident = p[2]
inSignals = []
outSignals = []
# Entity does not contain a portDef
if len(p) == 7:
p[0] = vhdl.component(ident)
return
# Organize the signals
# NOTE: inout ports not supported at the moment
for signal in p[4]:
if signal.type == 'in':
inSignals.append(signal)
elif signal.type == 'out':
outSignals.append(signal)
else:
raise Exception("Invalid signal type.")
#Create the entity
#Note: an entity is identical to a component, however, its signals has global context
p[0] = vhdl.component(ident, inSignals, outSignals)
def p_entity(p):
'''entity : ENTITY IDENTIFIER IS portDef END IDENTIFIER SCOLON
| ENTITY IDENTIFIER IS END IDENTIFIER SCOLON'''
ident = p[2]
inSignals = []
outSignals = []
# Entity does not contain a portDef
if len(p) == 7:
p[0] = vhdl.component(ident)
return
#Organize the signals
for signal in p[4]:
if signal.type == 'in':
inSignals.append(signal)
elif signal.type == 'out':
outSignals.append(signal)
else:
raise Exception("Invalid signal type.")
#Create the entity
#Note: an entity is identical to a component, however, its signals has global context
p[0] = vhdl.component(ident, inSignals, outSignals)
def p_component(p):
'component : COMPONENT IDENTIFIER portDef END COMPONENT SCOLON'
#locals
ident = p[2]
inSignals = []
outSignals = []
#Organize the signals
for signal in p[3]:
if signal.type == 'in':
inSignals.append(signal)
elif signal.type == 'out':
outSignals.append(signal)
else:
raise Exception("Invalid signal type.")
#Create the component
p[0] = vhdl.component(ident, inSignals, outSignals)
def p_component(p):
'component : COMPONENT IDENTIFIER portDef END COMPONENT SCOLON'
#locals
ident = p[2]
inSignals = []
outSignals = []
#Organize the signals
for signal in p[3]:
if signal.type == 'in':
inSignals.append(signal)
elif signal.type == 'out':
outSignals.append(signal)
else:
raise Exception("Invalid signal type.")
#Create the component
p[0] = vhdl.component(ident, inSignals, outSignals)
