A command line calculator

The main goal is to write a simple command line calculator using TDD and taking as simple steps as I can. So, there are going to be a lot of commits.

Resources Links

• Tokenize

• Infix notation

• Reverse Polish notation

• Infix - Postfix

• Postfix Evaluation

• Operation (mathematics)

• Operator associativity

• Binary operation

• Unary operation

• Order of operations

• S-expression

• Abstract syntax tree

• Abstract Syntax Tree Implementation Idioms

• Parsing

• Parse tree

• Recursive descent parser

• Shift-reduce parser

• Operator-precedence parser

• Shunting-yard algorithm

• Extension to the ‘Shunting Yard’ algorithm to allow variable numbers of arguments to functions

• Interpreter (computing)

• prefuse.data.expression.parser.ExpressionParser

• Spring Expression Language (SpEL)

• org.springframework.expression.spel.standard.Tokenizer

• Equation (expression) parser with precedence?

• Smart design of a math parser?

• Parsing an arithmetic expression and building a tree from it in Java

• Math Parser, Part 1: Introduction

• Math Parser, Part 2: Grammar

• Math Parser, Part 3: Implementation

• How to write a simple interpreter in JavaScript