SOURCE CODE: Uize.Build.Util.Whitespace (view docs)

/*______________
|       ______  |   U I Z E    J A V A S C R I P T    F R A M E W O R K
|     /      /  |   ---------------------------------------------------
|    /    O /   |    MODULE : Uize.Build.Util.Whitespace Package
|   /    / /    |
|  /    / /  /| |    ONLINE : http://www.uize.com
| /____/ /__/_| | COPYRIGHT : (c)2014-2016 UIZE
|          /___ |   LICENSE : Available under MIT License or GNU General Public License
|_______________|             http://www.uize.com/license.html
*/

/* Module Meta Data
  type: Package
  importance: 1
  codeCompleteness: 100
  docCompleteness: 5
*/

/*?
  Introduction
    The =Uize.Build.Util.Whitespace= module provides a means for altering the line break and indent characters for files that contain normalized whitespace characters.

    *DEVELOPERS:* `Chris van Rensburg`
*/

Uize.module ({
  name:'Uize.Build.Util.Whitespace',
  required:'Uize.Str.Lines',
  builder:function () {
    'use strict';

    var
      /*** Variables for Scruncher Optimization ***/
        _Uize_Str_Lines = Uize.Str.Lines,
        _undefined,

      /*** Variables for Performance Optimization ***/
        _switchIndentType = _Uize_Str_Lines.switchIndentType,
        _switchLinebreakType = _Uize_Str_Lines.switchLinebreakType
    ;

    return Uize.package ({
      alterNormalizedWhitespace:function (_sourceStr,_whitespaceOptions) {
        if (_whitespaceOptions) {
          var
            _indentChars = _whitespaceOptions.indentChars,
            _linebreakChars = _whitespaceOptions.linebreakChars
          ;
          if (_indentChars != _undefined && _indentChars != '\t')
            _sourceStr = _switchIndentType (_sourceStr,'\t',_indentChars)
          ;
          if (_linebreakChars != _undefined && _linebreakChars != '\n')
            _sourceStr = _switchLinebreakType (_sourceStr,_linebreakChars)
          ;
        }
        return _sourceStr;
      }
    });
  }
});