ICD20 Homework3

Introducton to Compiler Design - Wuu Yang

Objective:

• build AST for mini-pascal
• do some semantic analyses
• build symbol table for each scope

feature of the parser

• implement the concept of inheritance in C
• Using linkedlist as symbol table, slow but easy to implement

PS:

The construction of AST is implement in a very ugly way.
And it's not fully support features of mini-pascal.

There're some known bugs

• multi array argument