Supports grammar for minits

[mohanson]

https://github.com/microsoft/TypeScript/blob/master/doc/spec.md

Types

• Primitive Types
  • number(support signed 64): 0x10, 12
  • boolean: true, false
  • string: "Hello"
  • void
  • null
  • * undefined
  • enum: enum { a = 1, b, c }
• Object
  • Array
  • Tuple

Expression

• Assignment: let a: number = 1;, let a: number[] = [1, 2, 3]
• Parentheses
• Function Expressions
• Arrow Functions
• * Class Expressions
• Function Calls
• ++ / --
• + / - / ~
• !
• * typeof
• +: number + number, string + string, eg.
• *, /, %, –, <<, >>, >>>, &, ^, and | operators
• <, >, <=, >=, ==, !=, ===, and !== operators
• * in
• && and ||
• The Conditional Operator: test ? expr1 : expr2
• *=, /=, %=, +=, -=, <<=, >>=, >>>=, &=, ^=, |=
• Destructuring Assignment: [x, y] = [y, x];

Statements

• Block
• Variable Statements
• Let and Const Declarations
• If, Do, and While Statements
• For Statements
• For-In Statements
• For-Of Statements
• Continue Statements
• Break Statements
• Return Statements
• With Statements
• Switch Statements
• Throw Statements
• * Try Statements

Function

• Function Declarations
• Function Implementations

Interfaces

Class

• Class Declarations
• New class

Build in functions

• See: https://www.tutorialspoint.com/javascript/javascript_builtin_functions.htm

Extra

在实现 TS 的语法过程中可以先只支持 number 类型, 如果过早考虑其他类型会遇到大量类似 string + number = ? 这类的奇怪特性.

[mohanson]

@yejiayu

[yejiayu]

Throw 和 Try 要做，否则异常怎么抛到外部？难道用返回值吗？

[mohanson]

对的. Throw 和 Try 不是必须的.

[yejiayu]

这是 c 的做法吧。。。，最少也得支持 throw 才行

[mohanson]

这是 c 的做法吧。。。，最少也得支持 throw 才行

嗯, 可以. 已修改.

[orangemio]

我躺好了，坐等当小白鼠