Exemplo n.º 1
0
// GetRoomTemplates parses "cherry.[roomName].templates" section.
func GetRoomTemplates(roomName string, cherryRooms *config.CherryRooms, configData, filepath string) *CherryFileError {
	var data string
	var line int
	var err *CherryFileError
	data, _, line, err = GetDataFromSection("cherry."+roomName+".templates",
		configData, 1, filepath)
	if err != nil {
		return err
	}
	var set []string
	set, line, data = GetNextSetFromData(data, line, "=")
	for len(set) == 2 {
		if cherryRooms.HasTemplate(roomName, set[0]) {
			return NewCherryFileError(filepath, line, "room template \""+set[0]+"\" redeclared.")
		}
		if len(set[1]) == 0 {
			return NewCherryFileError(filepath, line, "room template with no value.")
		}
		if set[1][0] != '"' || set[1][len(set[1])-1] != '"' {
			return NewCherryFileError(filepath, line, "room template must be set with a valid string.")
		}
		var templateData []byte
		var templateDataErr error
		templateData, templateDataErr = ioutil.ReadFile(set[1][1 : len(set[1])-1])
		if templateDataErr != nil {
			return NewCherryFileError(filepath, line, "unable to access room template file [more details: "+templateDataErr.Error()+"].")
		}
		cherryRooms.AddTemplate(roomName, set[0], string(templateData))
		set, line, data = GetNextSetFromData(data, line, "=")
	}
	return nil
}