hetu_script 0.3.0

Hetu is a lightweight script language for embedding in Flutter apps.

0.3.0

• Command line tool and file system context support moved to another package: [hetu_script_dev_tools].
• Added a new kind of external binding: external method on normal classes
• Added support for literal function expression with no keyword.
• Added struct literal and prototype based object system.

0.2.0

• Analyzer can check for syntactic errors now.
• Added IDE support for analyzer and formatter.
• Compile source into bytecode and load it at another time to skip parsing and compile process.

0.1.3

• Named constructor can refer to default constructor: 'construct name(): this()'.
• Feature: Single expression 'function: fun add(a, b) => a + b'.
• Feature: Type alias: 'type MyFuncType = fun (num, num) -> num'.

0.1.2

• Added Analyzer and Formatter utility classes (WIP).
• Added Type expression and related assignment operations.
• Feature: Added default implementation of 'toJson' on instances.

0.1.1

• Feature: Sequenced constructor calling through super classes.
• Feature: 'super' keyword with instance method, for calling super class method.
• Feature: 'as' & 'is' operator, with super class checking & casting.
• Feature: Full funtion type check with parameters and return type.

0.1.0

• Refactor: Changed default interpreter into bytecode machine.
• Feature: String interpolation.
• Feature: Now fully support nested function and literal function.
• Feature: Added ++, -- post and pre operators, and +=, -=, *=, /= operators.
• Feature: Full support on While, Do loops, classic for(init;condition;increment), for...in, when statement (works like switch).
• Feature: Ternary operator: 'conditon ? true : false'.
• Feature: Interpreter function for bind Dart Function Typedef.

0.0.5

• Refactor: Migrate to null safety.
• Feature: Literal function expression (anonymous function).
• Feature: Named function parameters.
• Feature: Support literal hexadecimal numbers.

0.0.1

• Initial version, hello world!