Grabber

Grabber with lexical analyzer. It can be use to scan files and find patterns and etc.

How To Run

• cd to the destination file
• Use flex to convert the lex file to c by typing flex Project.l. It will create a lex.yy.c file where all your flex patterns are converted to c language.
• Use gcc to compile the file by typing gcc lex.yy.c. it will create an a.exe file. You can run it with cmd by typing a and pressing enter, or in powershell you can type .\a and press enter to run.

short version:

flex Project.l
gcc lex.yy.c
.\a

How To Use:

You can give it a file by just running .\a text.txt or any text file like html and etc. or you can just run it with .\a n so you can enter manualy and see the resualt.

Formats

URL and Email:

It can recognize any pattern of urls and emails.

Phone Numbers:

Recognizing any formats with 3 spaces in between like +xx xxx xxx xxxx or +xx-xxx-xxx-xxxx.

Landline Number:

Recognizing Iran landline numbers or anything like 0xxxxxxxxx or 0xxxxxxxxxx

National Code:

Only Iran National Code will be recognized.

Date:

Anything separated by : / \ - and has 3 parts of digits will be recognized.

Time:

Any standard format of time will be recognized.

Binary and Decimal Numbers:

Any binary and decimal number will be recognized.

Hexadecimal Colors:

Any pattern starting with # and having 6 hexa digits will be recognized as Hex Colors.

IP Addresses(ipv4 and ipv6):

All IPs can be recognized whether they are ipv4 or ipv6.

MAC address:

Using standard mac address format.

Postal Code:

Only Iran Postal code can be recognized.

Path in Windows:

Can be recognize easily :D

File Names:

Using standard format like name.extention.

Special Words:

The program is sensitive to some words.

Polynomial:

Identifiers can be x,y,z,n and it uses the standard polynomial format to recognize.

Fraction:

Any kind of fraction it can recognize.

Have Fun!

Help me improve the lex analyser :D