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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# codimension - graphics python two-way code editor and analyzer
# Copyright (C) 2010-2017 Sergey Satskiy <sergey.satskiy@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""Convinience parser launcher"""
import sys
def formatFlow(s):
"""Reformats the control flow output"""
result = ""
shifts = [] # positions of opening '<'
pos = 0 # symbol position in a line
nextIsList = False
def IsNextList(index, maxIndex, buf):
if index == maxIndex:
return False
if buf[index + 1] == '<':
return True
if index < maxIndex - 1:
if buf[index + 1] == '\n' and buf[index + 2] == '<':
return True
return False
maxIndex = len(s) - 1
for index in range(len(s)):
sym = s[index]
if sym == "\n":
lastShift = shifts[-1]
result += sym + lastShift * " "
pos = lastShift
if index < maxIndex:
if s[index + 1] not in "<>":
result += " "
pos += 1
continue
if sym == "<":
if nextIsList == False:
shifts.append(pos)
else:
nextIsList = False
pos += 1
result += sym
continue
if sym == ">":
shift = shifts[-1]
result += '\n'
result += shift * " "
pos = shift
result += sym
pos += 1
if IsNextList(index, maxIndex, s):
nextIsList = True
else:
del shifts[-1]
nextIsList = False
continue
result += sym
pos += 1
return result
import cdmcfparser
from cdmcfparser import getControlFlowFromFile, VERSION
if len(sys.argv) != 2:
print("A file name is expected", file=sys.stderr)
sys.exit(1)
print("Running control flow parser version: " + VERSION)
print("Module location: " + cdmcfparser.__file__)
controlFlow = getControlFlowFromFile(sys.argv[1])
print(formatFlow(str(controlFlow)))
sys.exit(0)