esone is ECMAScript 1 implementation built with typescript & functional programming manner.
You can find specification of ECMAScript 1 in here.
npm run build && npm run interpret [source file]
- Expression
- Literals (except single quote string literal)
- Identifier reference
-
thisreference - Grouping operator
- Property access (dot notation)
- (Computed) Property access (bracket notation)
-
newoperator - Function call (partially,
thisbind 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