private void ReadYaml(string rawYaml)
{
using (var reader = new StringReader(rawYaml))
{
YamlStream yaml = new YamlStream();
yaml.Load(reader);
//reading overall configurations
var regexConfigNode = (YamlMappingNode)yaml.Documents[0].RootNode;
var regexConfig = regexConfigNode.Children.ToDictionary(entry => ((YamlScalarNode)entry.Key).Value, entry => entry.Value);
//user agents regex
var uaParserConfigs = (YamlSequenceNode)regexConfig["user_agent_parsers"];
uaParserConfigs.ThrowIfNull("user_agent_parsers is missing from yaml");
List <UserAgentPattern> userAgentPatterns = uaParserConfigs.ConvertToDictionaryList().Select(configMap => YamlParsing.UserAgentPatternFromMap(configMap)).ToList();
m_userAgentParser = new UserAgentParser(userAgentPatterns);
// operating system regex
var osParserConfigs = (YamlSequenceNode)regexConfig["os_parsers"];
osParserConfigs.ThrowIfNull("os_parsers is missing from yaml");
List <OSPattern> osPatterns = osParserConfigs.ConvertToDictionaryList().Select(configMap => YamlParsing.OSPatternFromMap(configMap)).ToList();
m_osParser = new OSParser(osPatterns);
// device parser setup
var deviceParserConfigs = (YamlSequenceNode)regexConfig["device_parsers"];
deviceParserConfigs.ThrowIfNull("device_parsers is missing from yaml");
List <DevicePattern> devicePatterns = deviceParserConfigs.ConvertToDictionaryList().Select(configMap => YamlParsing.DevicePatternFromMap(configMap)).ToList();
m_deviceParser = new DeviceParser(devicePatterns, m_userAgentParser);
}
}
public DeviceParser(List <DevicePattern> patterns, UserAgentParser uaParser)
{
m_patterns = patterns;
m_userAgentParser = uaParser;
}
