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