SOURCE CODE: Uize.Build.Files.JsModules (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.Files.JsModules Class
|   /    / /    |
|  /    / /  /| |    ONLINE : http://www.uize.com
| /____/ /__/_| | COPYRIGHT : (c)2012-2016 UIZE
|          /___ |   LICENSE : Available under MIT License or GNU General Public License
|_______________|             http://www.uize.com/license.html
*/

/* Module Meta Data
  type: Class
  importance: 5
  codeCompleteness: 100
  docCompleteness: 4
*/

/*?
  Introduction
    The =Uize.Build.Files.JsModules= build script generates built [[javascript-modules.html][JavaScript modules]] from all the source JavaScript modules, including various non-JavaScript source files (such as CSS template files with the =.csst= file extension).

    *DEVELOPERS:* `Chris van Rensburg`
*/

Uize.module ({
  name:'Uize.Build.Files.JsModules',
  required:'Uize.Build.Util',
  builder:function (_superclass) {
    'use strict';

    return _superclass.subclass ({
      staticMethods:{
        determineFilesToBuild:function (_params) {
          var
            m = this,
            _fileSystem = m.fileSystem,
            _modulesFolder = _params.modulesFolder,
            _uizeModulesFolder = _params.uizeModulesFolder || 'js',
            _sourceModulesPath = _params.sourcePath + '/' + _modulesFolder,
            _uizeModulesPath = _params.uizePath + '/' + _uizeModulesFolder,
            _isUizeRegExp = /^Uize[\.\/]/,
            _jsModuleExtensionRegExp = Uize.Build.Util.jsModuleExtensionRegExp
          ;

          /*** add URLs for JavaScript modules ***/
            function _addUrlsForJavaScriptModules (_sourceModulesPath,_modulesFolder,_isUize) {
              m.addFiles (
                _fileSystem.getFiles ({
                  path:_sourceModulesPath,
                  recursive:true,
                  pathMatcher:function (_path) {
                    return _jsModuleExtensionRegExp.test (_path) && _isUizeRegExp.test (_path) == _isUize;
                  },
                  pathTransformer:function (_modulePath) {
                    return _modulesFolder + '/' + _modulePath.replace (_jsModuleExtensionRegExp,'.js');
                  }
                })
              );
            }

            /*** folders under site's modules folder ***/
              _addUrlsForJavaScriptModules (_sourceModulesPath,_modulesFolder,false);

            /*** folders under UIZE site's modules folder ***/
              _addUrlsForJavaScriptModules (_uizeModulesPath,_uizeModulesFolder,true);

          /*** add URLs for generated namespace modules ***/
            function _addUrlsForGeneratedNamespaceModules (_sourceModulesPath,_modulesFolder,_isUize) {
              var _moduleNameFromModulePath = Uize.Build.Util.moduleNameFromModulePath;
              m.addFiles (
                _fileSystem.getFolders ({
                  path:_sourceModulesPath,
                  recursive:true,
                  pathMatcher:function (_path) {
                    /* TODO:
                      for better efficiency, this should exclude...
                      - folders not under folder organized namespaces
                      - folders for which there are explicit corresponding JavaScript modules
                    */
                    return _isUizeRegExp.test (_path) == _isUize;
                  },
                  pathTransformer:function (_modulePath) {
                    return (
                      _modulesFolder + '/' +
                      Uize.modulePathResolver (_moduleNameFromModulePath (_modulePath)) +
                      '.js'
                    );
                  }
                })
              );
            }

            /*** folders under site's modules folder ***/
              _addUrlsForGeneratedNamespaceModules (_sourceModulesPath,_modulesFolder,false);

            /*** folders under UIZE site's modules folder ***/
              _addUrlsForGeneratedNamespaceModules (_uizeModulesPath,_uizeModulesFolder,true);
        }
      }
    });
  }
});