lib/qx/tool/compiler/resources/Manager.js
function(uri) {
      var t = this;

      // Explicit library?
      var pos = uri.indexOf(":");
      if (pos !== -1) {
        var ns = uri.substring(0, pos);
        var library = this.__analyser.findLibrary(ns);
        return library || null;
      }
          
      // Non-wildcards are a direct lookup
      // check for $ and *. less pos wins
      // fix for https://github.com/qooxdoo/qooxdoo-compiler/issues/260
      var pos1 = uri.indexOf("$"); // Variable references are effectively a wildcard lookup
      var pos2 = uri.indexOf("*"); 
      if (pos1 === -1) {
        pos = pos2;
      } else if (pos2 === -1) {
        pos = pos1; 
      } else {
        pos = Math.min(pos1, pos2);
      } 
      if (pos === -1) {
        library = t.__librariesByResourceUri[uri] || null;
        return library;
      }

      // Strip wildcard
      var isFolderMatch = uri[pos - 1] === "/";
      uri = uri.substring(0, pos - 1);

      // Fast folder match
      if (isFolderMatch) {
        library = t.__librariesByResourceFolderUri[uri] || null;
        return library;
      }

      // Slow scan
      pos = qx.tool.compiler.utils.Values.binaryStartsWith(t.__allResourceUris, uri);
      if (pos > -1) {
        var firstUri = t.__allResourceUris[pos];
        library = t.__librariesByResourceUri[firstUri] || t.__librariesByResourceFolderUri[firstUri] || null;
        return library;
      }

      return null;
    }
function(uri) {
      var t = this;

      // Explicit library?
      var pos = uri.indexOf(":");
      if (pos !== -1) {
        var ns = uri.substring(0, pos);
        var library = this.__analyser.findLibrary(ns);
        return library || null;
      }
          
      // Non-wildcards are a direct lookup
      // check for $ and *. less pos wins
      // fix for https://github.com/qooxdoo/qooxdoo-compiler/issues/260
      var pos1 = uri.indexOf("$"); // Variable references are effectively a wildcard lookup
      var pos2 = uri.indexOf("*"); 
      if (pos1 === -1) {
        pos = pos2;
      } else if (pos2 === -1) {
        pos = pos1; 
      } else {
        pos = Math.min(pos1, pos2);
      } 
      if (pos === -1) {
        library = t.__librariesByResourceUri[uri] || null;
        return library;
      }

      // Strip wildcard
      var isFolderMatch = uri[pos - 1] === "/";
      uri = uri.substring(0, pos - 1);

      // Fast folder match
      if (isFolderMatch) {
        library = t.__librariesByResourceFolderUri[uri] || null;
        return library;
      }

      // Slow scan
      pos = qx.tool.compiler.utils.Values.binaryStartsWith(t.__allResourceUris, uri);
      if (pos > -1) {
        var firstUri = t.__allResourceUris[pos];
        library = t.__librariesByResourceUri[firstUri] || t.__librariesByResourceFolderUri[firstUri] || null;
        return library;
      }

      return null;
    }
function ( uri ) { var t = this ; // Explicit library? var pos = uri . indexOf ( ":" ) ; if ( pos !== - 1 ) { var ns = uri . substring ( 0 , pos ) ; var library = this . __analyser . findLibrary ( ns ) ; return library || null ; } // Non-wildcards are a direct lookup // check for $ and *. less pos wins // fix for https://github.com/qooxdoo/qooxdoo-compiler/issues/260 var pos1 = uri . indexOf ( "$" ) ; // Variable references are effectively a wildcard lookup var pos2 = uri . indexOf ( "*" ) ; if ( pos1 === - 1 ) { pos = pos2 ; } else if ( pos2 === - 1 ) { pos = pos1 ; } else { pos = Math . min ( pos1 , pos2 ) ; } if ( pos === - 1 ) { library = t . __librariesByResourceUri [ uri ] || null ; return library ; } // Strip wildcard var isFolderMatch = uri [ pos - 1 ] === "/" ; uri = uri . substring ( 0 , pos - 1 ) ; // Fast folder match if ( isFolderMatch ) { library = t . __librariesByResourceFolderUri [ uri ] || null ; return library ; } // Slow scan pos = qx . tool . compiler . utils . Values . binaryStartsWith ( t . __allResourceUris , uri ) ; if ( pos > - 1 ) { var firstUri = t . __allResourceUris [ pos ] ; library = t . __librariesByResourceUri [ firstUri ] || t . __librariesByResourceFolderUri [ firstUri ] || null ; return library ; } return null ; }
Finds the library needed for a resource; this depends on `findAllResources` having
already been called.  `uri` can include optional explicit namespace (eg "qx:blah/blah.png"),
otherwise the library resource lookups are examined to find the library.

@param uri {String} URI
@return {Library?} the library, null if not found
Finds the library needed for a resource ; this depends on findAllResources having already been called . uri can include optional explicit namespace ( eg qx : blah / blah . png ) otherwise the library resource lookups are examined to find the library .