nl_tokens: Load a configuration file from the / config directory and decorate the module exports with its values .
pl_tokens: function load ( dir , name ) { // Read config JSON. var path = dir + '/' + <mask> + '.json' var json try { json = '' + fs . readFileSync ( path ) } catch ( error ) { if ( this . isDebug ) { console . error ( 'No configuration found in "' + path + '".' , error ) } return } // Replace tokens like $HOST and ${PORT-8080} with environment variables. json = json . replace ( / \$(\w+) / g , function ( match , key ) { return pe [ key ] || '' } ) . replace ( / \$\{(\w+)(-[^\}]*)?\} / g , function ( match , key , value ) { return pe [ key ] || value . substr ( 1 ) } ) // Parse and decorate. try { var config = JSON . parse ( json ) decorate ( this , config ) } catch ( error ) { return console . error ( 'Invalid JSON in "' + path + '".' , json , error ) } }