func()

in packages/wes_api/client/configuration.go [103:128]

• 24 lines of code
• 8 McCabe index (conditional complexity)

func (c *Configuration) ServerUrl(index int, variables map[string]string) (string, error) {
	if index < 0 || len(c.Servers) <= index {
		return "", fmt.Errorf("Index %v out of range %v", index, len(c.Servers)-1)
	}
	server := c.Servers[index]
	url := server.Url

	// go through variables and replace placeholders
	for name, variable := range server.Variables {
		if value, ok := variables[name]; ok {
			found := bool(len(variable.EnumValues) == 0)
			for _, enumValue := range variable.EnumValues {
				if value == enumValue {
					found = true
				}
			}
			if !found {
				return "", fmt.Errorf("The variable %s in the server URL has invalid value %v. Must be %v", name, value, variable.EnumValues)
			}
			url = strings.Replace(url, "{"+name+"}", value, -1)
		} else {
			url = strings.Replace(url, "{"+name+"}", variable.DefaultValue, -1)
		}
	}
	return url, nil
}