Vim script parser
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tyru Merge pull request #89 from vim-jp/support-bin-number
Support binary number literals (e.g. 0b0, 0b1011)
Latest commit 1a1cc96 Sep 15, 2018

README.mkd

Vim script parsers

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This is Vim script language (a.k.a. VimL) parsers.

Features

The parser to make AST (Abstract Syntax Tree)

Supported languages

This parser provide same feature for following languages.

  • Vim script
  • Python
  • Javascript

Example

All of interfaces are provided from vimlparser module. VimLParser parse into AST using StringReader, and Compiler to compile nodes.

let s:vimlparser = vimlparser#import()
let code = [
\ 'let s:message = printf("hello %d", 1+(2*3))'
\]
let r = s:StringReader.new(code)
let p = s:VimLParser.new()
let c = s:Compiler.new()
echo join(c.compile(p.parse(r)), "\n")

This above code output following.

(let = s:message (printf "hello %d" (+ 1 (* 2 3))))

About project name

We know a name "VimL" is not the common short form of "Vim scripting language". But we choice "VimL" for historical and practical reasons and compatibility.