CounterPart of C

Build AST

cd buildSrc
python GenerateAST.py

Compile

mkdir cmake-build-debug
cd cmake-build-debug
cmake ../
make

Usage

cpc input.c
    [-Ocf]
    [-Ouc]
    [-ast ast_path.html] 
    [-ir ir_path.txt]
    [-o out.asm]

TODO

Parser

• Lexical analysis
• Syntax analysis

Semantic analysis

• Algebraic operation: &, |, +, -, *, /, %, <<, >>, <, >, <=, >=, ==, !=, &&, ||, ^
• Selection statement: if, if-else, switch
• Iteration statement: while, do-while, for
• Jump statement: goto
• Function call & function definition
• Variable initialization & definition
• Conditional expression: ? :
• Array initialization & operation
• Enum
• String literal
• Struct
• Type cast: (int) a
• Pointer
• Type quailifier: const volatile
• sizeof(exp)

Code generation

• IR
• Code optimization
  • const expression in if statement
  • remove unused variables
  • temp variable in pointer assignment
  • ...
• Target code

Others

• AST visualization
• Command line argument