def parseFunction(fp,dataset):
"""
FUNCTION IfcVectorSum
(Arg1, Arg2 : IfcVectorOrDirection)
: IfcVector;
"""
func=Function()
#Function name
name=geti(fp)
#args begin
token=geti(fp)
if token!='(':
log.error('Function has no args, line %d'%common.counter)
return
#args
token=geti(fp)
while True:
args=[token]
token=geti(fp)
if token==',':
while token!=':':
token=geti(fp)
args.append(token)
token=geti(fp)
if token==':':
value=''
token=geti(fp)
while token!=';' and token!=')':
value+=token+' '
token=geti(fp)
for arg in args:
func.arg[arg]=value.strip()
if token==')':
break
#next element
token=geti(fp)
#:
token=geti(fp)
if token!=':':
log.error('Function ret has no :, line %d'%common.counter)
return
#ret
ret=''
token=geti(fp)
while token!=';':
ret+=token+' '
token=geti(fp)
func.ret=ret.strip()
#local
parseLocal(fp,func)
#code
parseCode(fp,func)
# where clause
func.where=parseWhere(fp)
#parse END_TYPE
token=geti(fp)
if token!='END_FUNCTION':
log.error('FUNCTION Defination has no END_FUNCTION, line %d'%common.counter)
return
token=geti(fp)#skip ;
if token!=';':
log.error('FUNCTION Defination does not end with ;, line %d'%common.counter)
return
dataset.functions[name]=func
