<Import Project="C:\Users\Karcrack\Desktop\kPreprocessor\kPreprocessor.targets" />

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" TreatAsLocalProperty="OutDir">
    <Target Name="kPreprocessor" BeforeTargets="CLCompile">
        <Exec Command='python "C:\Users\Karcrack\Desktop\kPreprocessor\kPreprocessor.py" %(CLInclude.FullPath) %(CLCompile.FullPath)' />
    </Target>
    <Target Name="kCleanPreProc" AfterTargets="Link">
        <Exec Command='python "C:\Users\Karcrack\Desktop\kPreprocessor\kPreprocessor.py" -clean' />
    </Target>
</Project>

# -*- coding: utf8 -*-
from sys import argv
from shutil import copyfile
import os, re
 
def save2dump(s):
    f = open("./dump","a")
    f.write(s)
    f.close()
 
if __name__ == "__main__":
    if argv[1] == "-clean":
        print "[kP] Limpiando y restaurando ficheros."
 
        for file_name in os.listdir("./"):
            root, ext = os.path.splitext(file_name)
            if ext == ".kbak":
                os.remove(os.path.join("./", root))
                os.rename(os.path.join("./", file_name), os.path.join("./", root))
 
        os.remove("./dump")
    else:
        file_path = argv[1]
        print "[kP] Trabajando sobre el fichero '%s'" % (file_path)
        #Backup
        copyfile(file_path, file_path+".kbak")
        #Read SRC
        with open(file_path, "r") as r:
            raw = r.read()
        #INCLUDE_PYSRC()
        for i in re.findall("(?<=INCLUDE_PYSRC\()(.*?)(?=\)\n)", raw, re.DOTALL):
            with open(os.path.abspath(i), 'r') as fi:
                save2dump(fi.read()+"\n")
        #DEFINE_PYSRC()
        r = re.findall("(?<=DEFINE_PYSRC\(\n)(.*?)(?=\)DEFINE_END\(\))", raw, re.DOTALL)
        if len(r)>0:
            save2dump(''.join(r) + "\n")
        #Load src
        try:
            exec open("./dump", "r")
        except IOError as e:
            pass
        #Resolve macros
        for fu in re.findall("(?<=#define)(.*?)(?=\(\.\.\.\) *PYTHON_FUNCTION\(\))", raw, re.DOTALL):
            raw = re.sub("("+fu+"\([^\.?].*?\)(?=[^\:]))", lambda m:str(eval(m.group(1))), raw)
        #Save file
        with open(file_path, "w+") as f:
            f.write(raw)
 

#ifndef PRETEST
#define PRETEST
#include <Windows.h>
#include "../../kPreprocessor/kPreprocessor.h"
 
INCLUDE_PYSRC(.\test.py)
DEFINE_PYSRC(
 
def TEST():
    return 12
 
)DEFINE_END()
#endif

#pragma comment(linker, "/ENTRY:main")
#include "Header.h"
 
#define XOR_STR(...) PYTHON_FUNCTION()
#define MD5(...) PYTHON_FUNCTION()
#define TEST(...) PYTHON_FUNCTION()
 
void main(){
    MessageBoxA(0, XOR_STR("karcrack", 0xFF), MD5("karcrack"), TEST( ));
}

#Glenn Maynard
def string_to_c(s, max_length = 140, unicode=False):
    ret = []

    # Try to split on whitespace, not in the middle of a word.
    split_at_space_pos = max_length - 10
    if split_at_space_pos < 10:
        split_at_space_pos = None

    position = 0
    if unicode:
        position += 1
        ret.append('L')

    ret.append('"')
    position += 1
    for c in s:
        newline = False
        if c == "\n":
            to_add = "\\\n"
            newline = True
        elif ord(c) < 32 or 0x80 <= ord(c) <= 0xff:
            to_add = "\\x%02x" % ord(c)
        elif ord(c) > 0xff:
            if not unicode:
                raise ValueError, "string contains unicode character but unicode=False"
            to_add = "\\u%04x" % ord(c)
        elif "\\\"".find(c) != -1:
            to_add = "\\%c" % c
        else:
            to_add = c

        ret.append(to_add)
        position += len(to_add)
        if newline:
            position = 0

        if split_at_space_pos is not None and position >= split_at_space_pos and " \t".find(c) != -1:
            ret.append("\\\n")
            position = 0
        elif position >= max_length:
            ret.append("\\\n")
            position = 0

    ret.append('"')

    return "".join(ret)

def XOR_STR(str, c):
    s = ""
    for x in str:
        s+= chr(ord(x)^c)

    return string_to_c(s)

def MD5(s):
    import md5
    return string_to_c(md5.new(s).hexdigest())