Compiler-Design

Lexical Analyzer

It reads a .cpp source file and identifies various tokens such as:

• Identifiers

• Keywords

• Operators

• Numbers

• Comments (single-line and multi-line)

• String literals

• Punctuation symbols

• Identifies and classifies tokens from a C++ source file

• Detects and reports:

  • Single-line (//) and multi-line (/* */) comments with line numbers and lengths
  • String literals

• Supports common C++ keywords and operators

• Stores identified tokens in separate vectors for further processing or display

Symbol Table

• Tracks program identifiers and their attributes
• Manages variable/function declarations with scope handling
• Records data types and values

Parser & Code Generator

• Converts infix expressions to postfix notation
• Generates three-address code
• Produces assembly-like instructions