Auto-Lexical-Analyser

2022 NNU Spring Compilers Mini-C Project (Lexical Analyser part)

How to use?

Step 1

Clone this repository into your own pc.

(Optional)Create an IDEA project with the folder.

e.g:

git clone https://github.com/BossWangST/Auto-Lexical-Analyser.git

Step 2

You need to write a lex.txt in the /src/main/java folder in advance, this file should be like the one in this repository, which explains the rules of your own language.

In the IDEA project(or in the /src/main/java folder), compile the Lex.java and you will get a .java file called Lexical_Analysis.java

e.g.:

javac Lex.java

Tip:Here the Lexical_Analysis.java will appear in the /lex_test/src/main/java.

Step 3

Compile Lexical_Analysis.java and run it, it will give you a sequence of Tokens.

FAQ

If your OS is Windows, you need to change the file path format to something like \\lex_text\\src\\main\\java then you can compile and run the Lexical Analyser.