Files
Hippolyzer/pyogp/lib/base/message_template_parser.py

102 lines
3.2 KiB
Python

import re
import message_template
import pprint
from pyogp.lib.base.data import msg_tmpl
class Message_Template_Parser():
def __init__(self):
self.message_templates = {}
def getTemplateList(self):
return self.message_templates.values()
def getTemplate(self, name):
return self.message_templates[name]
def addTemplate(self, new_template):
self.message_templates[new_template.getName()] = new_template
def parse_template_file(self, template_file):
count = 0
template_file.seek(0)
lines = template_file
#results = re.match("^\t([^\t{}]+.+)",line) #gets packet headers
#results = re.match("^\t\t([^{}]+.+)",line) #gets packet blocks
#results = re.match("^\t\t([{}]+.+)",line) #gets block data
current_packet = None
current_block = None
print lines
#we have to go through all the packets and parse them
while(True):
try:
line = lines.next()
#print line
#raw_input()
except StopIteration:
break
#get packet header, starting a new packet
packet_header = re.match("^\t([^\t{}]+.+)",line) #gets packet headers
if packet_header != None:
parts = packet_header.group(1)
parts = parts.split()
current_packet = message_template.MessageTemplate(parts)
self.addTemplate(current_packet)
block_header = re.match("^\t\t([^{}]+.+)",line) #gets packet block header
if block_header != None:
parts = block_header.group(1)
parts = parts.split()
current_block = message_template.MessageTemplateBlock(parts)
current_packet.addBlock(current_block)
block_data = re.match("^\t\t([{}]+.+)",line) #gets block data
if block_data != None:
parts = block_data.group(1)
parts = parts.split()
parts.remove('{')
parts.remove('}')
current_var = message_template.MessageTemplateVariable(parts[0], parts[1])
current_block.addVar(current_var)
def print_packet_list(packet_list):
for packet in packet_list:
print '======================================'
print packet
for block in packet_list[packet].blocks:
print '\t' + block.name
for varname in block.vars:
print '\t\t' + varname + '\t' + block.vars[varname]
def get_all_types(packet_list):
type_set = set([])
for packet in packet_list:
for block in packet.getBlocks():
for variable in block.getVariables():
type_set.add(variable.getType())
type_list = list(type_set)
type_list.sort()
return type_list
def main():
parser = Message_Template_Parser()
parser.parse_template_file(msg_tmpl)
templates = parser.getTemplateList()
#print_packet_list(templates)
p_typelist = get_all_types(templates)
pprint.pprint(p_typelist)
return
if __name__ == "__main__":
main()