Calc

Calc: a minimalistic calculator built for educational purpose only.

TODO List

• Lexing of basic operations
  • Lexing operators
  • Lexing lpar,rpar,quote
  • Lexing int
  • Lexing floats
  • Lexing identifiers
• Parsing of basic operations
  • Parsing int,floats,identifiers
  • sum operation
  • minus operation
  • multiplication operation
  • division operation
• Parsing advanced operations
  • Parsing lpar,rpar
  • mathematical priority
  • parenthesis support
  • Assignment
  • associativity support
• Application REPL
  • Add the REPL
    • basic REPL
    • colour message
    • colourised prompt
  • Add colour
• Interpreter
  • Basic operation interpreter
  • Advanced operation interpreter
  • Identifiers (variable) interpreter
• Config
  • Config colours
  • Config prompt
• Add support for functions
  • exp
  • ln
  • log base a
  • cos/sin/tan
  • cosh/sinh/tanh
• For later
  • Defining your own functions
  • Add RPN mode
  • Hidden multiplication

Examples

REPL with only Lexing (verbose mode: on by default)

REPL with lexing and basic operation parsing (verbose mode: on by default)

Configuration