preprocessor 0.2.0

Preprocessor

The preprocessor parse the source code and uses comments to build different versions of the same code.

See the auto-generated docs

Directives

if [elseif ]* [ else] endif

/*#if DEV*/
the DEV code
/*#else*/
the PROD code
/*#/if*/

/*#if test1*/
when test1 is true
/*#elseif test2*/
when test2 is true
/*#/if*/

if !

/*#if ! DEV*/
the PROD code
/*#else*/
the DEV code
/*#/if*/

ifdef, ifndef

/*#ifdef var1*/
if var1 is defined
/*#/if*/

/*#ifndef var2*/
if var2 is not defined
/*#/if*/

value

/*#ifdef blog.title*/
The title blog: /*#val blog.title*/
/*#/if*/

API

Preprocessor p = new Preprocessor('js');
p.process({ 'DEV': true },"test(/*#val value*/0);")
  .then((String result){
  	print(result);
  });