30 lines
611 B
Python
30 lines
611 B
Python
|
# external imports
|
||
|
|
from chaind.error import TxSourceError
|
||
|
|
|
||
|
|
|
||
|
|
class Processor:
|
||
|
|
|
||
|
|
def __init__(self, source):
|
||
|
|
self.source = source
|
||
|
|
self.processor = []
|
||
|
|
self.content = []
|
||
|
|
|
||
|
|
|
||
|
|
def add_processor(self, processor):
|
||
|
|
self.processor.append(processor)
|
||
|
|
|
||
|
|
|
||
|
|
def process(self):
|
||
|
|
for processor in self.processor:
|
||
|
|
r = processor.process(self.source)
|
||
|
|
if r != None:
|
||
|
|
return r
|
||
|
|
raise TxSourceError()
|
||
|
|
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
names = []
|
||
|
|
for s in self.processor:
|
||
|
|
names.append(str(s))
|
||
|
|
return ','.join(names)
|