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cgparsermx.py
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cgparsermx.py
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from mx.TextTools import *
from cgparser import *
class Context:
def __init__(self):
self.entries = []
self._last_entry = None
self._last_raw_call = None
self._fl_cache = {}
self._fn_cache = {}
def set_version(self, taglist, text, l, r, subtags):
self.version = text[l:r]
def set_fl(self, taglist, text, l, r, subtags):
self._last_entry = RawEntry()
self.entries.append(self._last_entry)
fl = text[l:r]
try:
self._last_entry.fl = self._fl_cache[fl]
except KeyError:
self._last_entry.fl = self._fl_cache[fl] = FileName(fl)
def set_fn(self, taglist, text, l, r, subtags):
fn = text[l:r]
try:
self._last_entry.fn = self._fn_cache[fn]
except KeyError:
self._last_entry.fn = self._fn_cache[fn] = FunctionName(fn)
def set_summary(self, taglist, text, l, r, subtags):
pass
def set_position(self, taglist, text, l, r, subtags):
self._last_entry.position = int(text[l:r])
def set_time(self, taglist, text, l, r, subtags):
self._last_entry.self_time = int(text[l:r])
def set_subcall_cfn(self, taglist, text, l, r, subtags):
self._last_raw_call = RawCall()
self._last_entry.add_subcall(self._last_raw_call)
cfn = text[l:r]
try:
self._last_raw_call.cfn = self._fn_cache[cfn]
except KeyError:
self._last_raw_call.cfn = self._fn_cache[cfn] = FunctionName(cfn)
def set_subcall_position(self, taglist, text, l, r, subtags):
self._last_raw_call.position = int(text[l:r])
def set_subcall_time(self, taglist, text, l, r, subtags):
self._last_raw_call.inclusive_time = int(text[l:r])
contextobj = Context()
header_table = (
# version
(None, Word, 'version: ', MatchFail),
(contextobj.set_version, AllNotIn+CallTag, newline, MatchFail),
(None, AllIn, newline, MatchFail),
# cmd
(None, Word, 'cmd: ', MatchFail),
('cmd', AllNotIn, newline, MatchFail),
(None, AllIn, newline, MatchFail),
# part
(None, Word, 'part: ', MatchFail),
('part', AllNotIn, newline, MatchFail),
(None, AllIn, newline, MatchFail),
# events
(None, Word, 'events: ', MatchFail),
('events', AllNotIn, newline, MatchFail),
(None, AllIn, newline, MatchFail),
)
subcall_table = (
# cfn
(None, Word, 'cfn=', MatchFail),
(contextobj.set_subcall_cfn, AllNotIn + CallTag, newline, MatchFail),
(None, AllIn, newline, MatchFail),
# calls
(None, Word, 'calls=1 0 0', MatchFail),
(None, AllIn, newline, MatchFail),
# position
(contextobj.set_subcall_position, AllIn + CallTag, number, MatchFail),
(None, Word, ' ', MatchFail),
# time
(contextobj.set_subcall_time, AllIn + CallTag, number, MatchFail),
(None, AllIn, newline, MatchFail),
)
entry_table = (
# fl
(None, Word, 'fl=', MatchFail),
#('fl', AllNotIn, newline, MatchFail),
#('fl', AllNotIn, newline, MatchFail),
(contextobj.set_fl, AllNotIn + CallTag, newline, MatchFail),
(None, AllIn, newline, MatchFail),
# fn
(None, Word, 'fn=', MatchFail),
#('fn', AllNotIn, newline, MatchFail),
(contextobj.set_fn, AllNotIn + CallTag, newline, MatchFail),
(None, AllIn, newline, MatchFail),
# summary
(None, Word, 'summary: ', +3),
(contextobj.set_summary, AllNotIn + CallTag, newline, MatchFail),
(None, AllIn, newline, MatchFail),
# position
(contextobj.set_position, AllIn + CallTag, number, MatchFail),
(None, AllIn, ' ', MatchFail),
# time
(contextobj.set_time, AllIn + CallTag, number, MatchFail),
(None, AllIn, newline, MatchFail),
# subcalls
(None, Word + LookAhead, 'cfn=', MatchOk),
(None, Table, subcall_table, MatchFail, -1),
)
cg_table = (
# header
(None, Table, header_table, MatchFail),
# body
(None, Word + LookAhead, 'fl=', MatchOk),
(None, Table, entry_table, MatchFail, -1),
)
if __name__ == '__main__':
import sys
import time
contents = open(sys.argv[1]).read()
timer = time.time()
result, taglist, nextindex = tag(contents, cg_table, 0)
if result != 1:
raise Exception('finished with an error')
print time.time() - timer
#print_tags(text,taglist)