esone

esone is ECMAScript 1 implementation built with typescript & functional programming manner.

You can find specification of ECMAScript 1 in here.

Usage

npm run build && npm run interpret [source file]

Implementation status

• Expression
  • [x] Literals (except single quote string literal)
  • [x] Identifier reference
  • [x] this reference
  • [x] Grouping operator
  • [x] Property access (dot notation)
  • [ ] (Computed) Property access (bracket notation)
  • [ ] new operator
  • [x] Function call (partially, this bind process is not completed)
  • [ ] Postfix operators
  • [ ] Unary operators
  • [x] Multiplicative operators
  • [x] Additive operators
  • [ ] Bitwise shift operators
  • [ ] Relational operators
  • [x] Equality operators
  • [ ] Binary bitwise operators
  • [ ] Binary logical operators
  • [ ] Conditional operator
  • [x] Assignment operator (simple form)
  • [ ] (Compound) assignment operator
  • [ ] Comma operator
• Statement
  • [x] Block
  • [x] Variable statement
  • [x] Empty statement
  • [x] Expression statement (partially, as much as expression is implemented)
  • [x] If statement
  • [x] While statement
  • [ ] For statement
  • [ ] For..in statement
  • [ ] Continue statement
  • [ ] Break statement
  • [x] Return statement
  • [ ] With statement
• Declaration [x] Function Declaration
• [ ] Comment
• [ ] Standard Library
• [ ] Automatic semicolon insertion