CAU 20-1 Compilers - Term Project: Lexical and Syntax Analyzer for A Simplified C Language

System Requirements

• Tested on Windows 10 and Ubuntu 18.04 LTS
• JRE 8+

How to Modify Input C File

• Create an input file containing contents to be lexically and syntactically analyzed (ex. input.c)
• Or, alternatively, just modify contents in files/a.c
• Default input file is files/a.c if ran without any argument.

Execution (on Windows)

• Open cmd.exe

Lexical Analyzer (Lexer)

• Type:

java -jar lexical_analyzer.jar <file-name>.c

• Example:

java -jar lexical_analyzer.jar files/a.c

• The result file will be generated as <file-name>.ser.
  • The generated file contains token list (ArrayList<Token>) information of the symbol table symtab.

Syntax Analyzer (Parser)

• Type:

java -jar syntax_analyzer.jar <file-name>.ser

• Example:

java -jar syntax_analyzer.jar files/a.ser

Error Reports

• Error reports are shown on the console.