Practice BFN

README.md

Practice BFN with nodebnf parse codekit "@codekit-prepend,@codekit-append" expression. see http://incident57.com/codekit/help.php#help-imports-warning

codekit.bfn

<syntax> ::= <expression> | <expression> <crlf> <syntax>
<crlf> ::= <_crlf> | <_wsp> <_crlf> | ";" <_crlf> | <_wsp> ";" <_crlf> | ";" <_wsp> <_crlf>
<expression> ::= <codekitcode> | <javascript>
<codekitcode> ::= <statements> <files> <semicolons>
<files> ::= <file> | <file> "," <file>
<file> ::= <_wsp> <_literal>
<semicolons> ::=  "" | ";"
<statements> ::=  "@codekit-append" | "@codekit-prepend"
<javascript> ::= ""

codekit.js

@codekit-prepend "someFile.js"
@codekit-append "someFile.js"

@codekit-append "someFile.js";
@codekit-append "someFile.js", "a.js";

index.js

#!/usr/bin/env node

var events = { "files":function( token ){
  var files = token.text;
  files && console.log(files);
} };

var parser = null;
var Compiler = require('bnf').Compiler;
var compiler = new Compiler();

compiler.CompileScript( __dirname + "/codekit.bnf", "codekit", function( interpreter ){
  var parser = compiler.CreateParser( interpreter, events );
  parser.ParseScript( __dirname + "/codekit.js" );
} );

package.json

{
  "name" : "PracticeBFN"
  , "version" : "0.0.1"
  , "description" : "My BFN exercises"
  , "dependencies": {
    "nodebnf" : "git://github.com/navstev0/nodebnf.git"
  }
  , "bin" : "./index.js"
  , "engines" : { "node" : ">=0.6.0" }
}