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#! /usr/bin/env python
# -*- coding: utf8 -*-
#
# Copyright (C) 2014 Andrei Karas (4144)
import os
import re
import sys
from sets import Set
interfaceRe = re.compile("struct (?P<name1>[a-z_]+)_interface (?P<name2>[a-z_]+)_s;")
class Tracker:
pass
def searchDefault(r, ifname):
defaultStr = "void {0}_defaults(void)".format(ifname);
for line in r:
if line.find(defaultStr) == 0:
return True
return False
def searchStructStart(r, ifname):
for line in r:
if line.find("struct {0}_interface".format(ifname)) == 0:
return True
return False
def readCFile(tracker, cFile):
methods = Set()
shortIfName = ""
with open(cFile, "r") as r:
for line in r:
# print "cline1: " + line
m = interfaceRe.search(line)
if m != None and m.group("name1") == m.group("name2"):
# found C file with interface
ifname = m.group("name1")
if searchDefault(r, ifname) == False:
return (None, shortIfName, methods)
lineRe = re.compile("(?P<ifname>[a-z_]+)->(?P<method>[\w_]+)[ ][=][ ](?P<fullmethod>[^;]+);")
for line in r:
# print "cline2: " + line
test = line.strip()
if len(test) > 2 and test[0:2] == "//":
continue
if len(line) > 0 and line[0] == "}":
break
m = lineRe.search(line)
if m != None:
tmp = m.group("ifname")
if len(tmp) < 2 or tmp[0] != ifname[0]:
continue
if shortIfName == "":
shortIfName = m.group("ifname")
# print "{2}: add {0}, from: {1}".format(m.group("method"), line, ifname)
methods.add(m.group("method"))
tracker.interfaces.add(ifname);
tracker.fullmethods.add(m.group("fullmethod"));
return (ifname, shortIfName, methods)
return (None, shortIfName, methods)
def readHFile(tracker, hFile, ifname):
methods = Set()
with open(hFile, "r") as r:
if searchStructStart(r, ifname) == False:
return methods
lineRe = re.compile("[(][*](?P<method>[^)]+)[)]".format(ifname))
for line in r:
# print "hline: " + line
test = line.strip()
if len(test) > 2 and test[0:2] == "//":
continue
if len(line) > 0 and line[0] == "}":
break
m = lineRe.search(line)
if m != None:
# print "{2}: add {0}, from: {1}".format(m.group("method"), line, ifname)
methods.add(m.group("method"))
tracker.fullmethods.add(ifname + "_" + m.group("method"))
return methods
def checkIfFile(tracker, cFile, hFile):
data = readCFile(tracker, cFile)
cMethods = data[2]
ifname = data[0]
shortIfName = data[1]
if len(cMethods) > 0:
hMethods = readHFile(tracker, hFile, ifname)
for method in hMethods:
tracker.arr[ifname + "_" + method] = list()
tracker.methods.add(ifname + "_" + method)
if method not in cMethods:
print "Missing initialisation in file {0}: {1}".format(cFile, method)
tracker.retCode = 1
# for method in cMethods:
# if method not in hMethods:
# print "Extra method in file {0}: {1}".format(cFile, method)
def processIfDir(tracker, srcDir):
files = os.listdir(srcDir)
for file1 in files:
if file1[0] == '.' or file1 == "..":
continue
cPath = os.path.abspath(srcDir + os.path.sep + file1)
if not os.path.isfile(cPath):
processIfDir(tracker, cPath)
else:
if file1[-2:] == ".c":
file2 = file1[:-2] + ".h"
hPath = srcDir + os.path.sep + file2;
if os.path.exists(hPath) and os.path.isfile(hPath):
checkIfFile(tracker, cPath, hPath)
def checkChr(ch):
if (ch >= "a" and ch <= "z") or ch == "_" or (ch >= "0" and ch <= "9" or ch == "\"" or ch == ">"):
return True
return False
def checkFile(tracker, cFile):
# print "Checking: " + cFile
with open(cFile, "r") as r:
for line in r:
parts = re.findall(r'[\w_]+', line)
for part in parts:
if part in tracker.methods:
idx = line.find(part)
if idx > 0:
if idx + len(part) >= len(line):
continue
if checkChr(line[idx + len(part)]):
continue
if checkChr(line[idx - 1]):
continue
if line[0:3] == " * ":
continue;
if line[-1] == "\n":
line = line[:-1]
text = line.strip()
if text[0:2] == "/*" or text[0:2] == "//":
continue
idx2 = line.find("//")
if idx2 > 0 and idx2 < idx:
continue
tracker.arr[part].append(line)
def processDir(tracker, srcDir):
files = os.listdir(srcDir)
for file1 in files:
if file1[0] == '.' or file1 == "..":
continue
cPath = os.path.abspath(srcDir + os.path.sep + file1)
if not os.path.isfile(cPath):
processDir(tracker, cPath)
elif file1[-2:] == ".c" or file1[-2:] == ".h":
# elif file1[-2:] == ".c":
checkFile(tracker, cPath)
def reportMethods(tracker):
print "\n"
for method in tracker.methods:
if len(tracker.arr[method]) > 2:
print method
for t in tracker.arr[method]:
print t
print "\n"
def checkLostFile(tracker, cFile):
# print "Checking: " + cFile
methodRe = re.compile("^([\w0-9* _]*)([ ]|[*])(?P<ifname>[a-z_]+)_(?P<method>[\w_]+)(|[ ])[(]")
with open(cFile, "r") as r:
for line in r:
if line.find("(") < 1 or len(line) < 3 or line[0] == "\t" or line[0] == " " or line.find("_defaults") > 0:
continue
m = methodRe.search(line)
if m != None:
name = "{0}_{1}".format(m.group("ifname"), m.group("method"))
if m.group("ifname") not in tracker.interfaces:
continue
if name not in tracker.fullmethods:
# print "src : " + line
print name
def processLostDir(tracker, srcDir):
files = os.listdir(srcDir)
for file1 in files:
if file1[0] == '.' or file1 == "..":
continue
cPath = os.path.abspath(srcDir + os.path.sep + file1)
if not os.path.isfile(cPath):
processLostDir(tracker, cPath)
elif file1[-2:] == ".c":
checkLostFile(tracker, cPath)
def runIf():
processIfDir(tracker, "../src/char");
processIfDir(tracker, "../src/map");
processIfDir(tracker, "../src/login");
processIfDir(tracker, "../src/common");
def runLost():
processLostDir(tracker, "../src/char");
processLostDir(tracker, "../src/map");
processLostDir(tracker, "../src/login");
processLostDir(tracker, "../src/common");
def runLong():
processDir(tracker, "../src/char");
processDir(tracker, "../src/map");
processDir(tracker, "../src/login");
processDir(tracker, "../src/common");
reportMethods(tracker)
tracker = Tracker()
tracker.arr = dict()
tracker.methods = Set()
tracker.fullmethods = Set()
tracker.interfaces = Set()
tracker.retCode = 0
if len(sys.argv) > 1:
cmd = sys.argv[1]
else:
cmd = "default"
if cmd == "silent":
runIf()
elif cmd == "init":
print "Checking interfaces initialisation"
runIf()
elif cmd == "lost":
print "Checking not added functions to interfaces"
runLost();
elif cmd == "long":
print "Checking interfaces usage"
runLong();
else:
print "Checking interfaces initialisation"
runIf()
print "Checking not added functions to interfaces"
runLost();
print "Checking interfaces usage"
runLong();
exit(tracker.retCode)
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