private bool LoadXML(SpeechGrammar grammar, string xml)
{
// Check Language
if (!Regex.IsMatch(xml, "xml:lang=\"" + language + "\"", RegexOptions.IgnoreCase))
{
Log("Ignoring : " + grammar.Name + " (" + language + ")");
return(false);
}
// Clean XML
var bot = hotword.ToUpper();
// Replace SaRaH by bot name
xml = Regex.Replace(xml, "([^/])SARAH", "$1" + bot, RegexOptions.IgnoreCase);
// Add optional SARAH
var item = "<item>\\s*" + bot + "\\s*</item>";
if (Regex.IsMatch(xml, item, RegexOptions.IgnoreCase))
{
xml = Regex.Replace(xml, item, "<item repeat=\"0-1\">" + bot + "</item>", RegexOptions.IgnoreCase);
grammar.HasName = true;
}
// Set XML
grammar.SetXML(xml);
return(true);
}
public SpeechGrammar UpdateXML(SpeechGrammar grammar, String bodyXML, bool ms)
{
if (grammar == null)
{
return(null);
}
var o = ms ? "$" : "out";
// Include BODY to XML
var name = grammar.Name;
var rule = "rule" + Char.ToUpper(name[0]) + name.Substring(1);
var xml = "\n<grammar version=\"1.0\" xml:lang=\"" + language + "\" mode=\"voice\" root=\"" + name + "\" xmlns=\"http://www.w3.org/2001/06/grammar\" tag-format=\"" + (ms ? "semantics-ms/1.0" : "semantics/1.0") + "\">";
xml += "\n<rule id=\"" + name + "\" scope=\"public\">";
xml += "\n<tag>" + o + ".action=new Object(); </tag>";
xml += bodyXML;
xml += "\n</rule>";
xml += "\n</grammar>";
// Load Grammar
LoadXML(grammar, xml);
grammar.LastModified = DateTime.Now;
// Add to cache
if (!Cache.ContainsKey(name))
{
Cache[name] = grammar;
}
// Reload the XML of the Grammar
engine.Load(name, grammar.Build());
return(grammar);
}
public void LoadFile(string path)
{
try {
var name = Path.GetFileNameWithoutExtension(path);
// Check Grammar cache
SpeechGrammar grammar = FindGrammar(name);
if (null != grammar)
{
if (grammar.LastModified == File.GetLastWriteTime(path))
{
Log("Ignoring: " + name + " (no changes)");
return;
}
}
// New Grammar
bool addToCache = false;
if (null == grammar)
{
grammar = new SpeechGrammar(name);
addToCache = true;
}
// Load XML
string xml = File.ReadAllText(path, Encoding.UTF8);
if (!LoadXML(grammar, xml))
{
return;
}
// Add new grammar to cache
if (addToCache)
{
Cache.Add(name, grammar);
}
// Setup grammar
grammar.Path = path;
grammar.LastModified = File.GetLastWriteTime(path);
// Check lazy
grammar.Enabled = true;
if ((path.IndexOf("lazy") >= 0) || Regex.IsMatch(xml, "root=\"lazy\\w+\"", RegexOptions.IgnoreCase))
{
grammar.Enabled = false;
}
// Check context
// var ctx = ConfigManager.GetInstance().Find("speech.grammar.context", "");
// if (!String.IsNullOrEmpty(ctx)) {
// var context = ctx.Split('|');
// if (context.Length > 0 && !Array.Exists(context, delegate (object s) { return s.Equals(name); })) {
// grammar.Enabled = false;
// }
// }
// Log
Log("Loading: " + name + " (" + grammar.Enabled + ")" + " (" + path + ")");
// Store default context
//if (grammar.Enabled) {
// ContextManager.GetInstance().Default.Add(name);
// Log("Add to context list: " + name);
//}
}
catch (Exception ex) {
Log("Exception:\n" + ex.StackTrace);
}
}