public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
IList<object> facts = engine.AllFacts;
Object[] sorted = FactUtils.sortFacts(facts);
for (int idx = 0; idx < sorted.Length; idx++)
{
IFact ft = (IFact) sorted[idx];
engine.writeMessage(ft.toFactString() + Constants.LINEBREAK);
}
engine.writeMessage("for a total of " + sorted.Length + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
return new DefaultReturnVector();
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
IList modules = (IList) engine.WorkingMemory.Modules;
int count = modules.Count;
IEnumerator itr = modules.GetEnumerator();
while (itr.MoveNext())
{
IModule r = (IModule) itr.Current;
engine.writeMessage(r.ModuleName + Constants.LINEBREAK, "t");
}
engine.writeMessage("for a total of " + count + Constants.LINEBREAK, "t");
DefaultReturnVector rv = new DefaultReturnVector();
return rv;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
Process rt = Process.GetCurrentProcess();
long total = GC.GetTotalMemory(false);
engine.writeMessage("Total memory " + (total/1024).ToString() + "Kb | " + (total/1024/1024).ToString() + "Mb" + Constants.LINEBREAK, "t");
DefaultReturnVector ret = new DefaultReturnVector();
return ret;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
Process rt = Process.GetCurrentProcess();
long free = GC.GetTotalMemory(false);
long total = GC.GetTotalMemory(false);
long used = total - free;
used = used/1024/1024;
total = total/1024;
long mbtotal = total/1024;
engine.writeMessage(used.ToString() + "Mb used of " + mbtotal.ToString() + "Mb " + Constants.LINEBREAK, "t");
DefaultReturnVector ret = new DefaultReturnVector();
return ret;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
if (params_Renamed != null && params_Renamed.Length > 0)
{
for (int idx = 0; idx < params_Renamed.Length; idx++)
{
IRule rls = engine.CurrentFocus.findRule(params_Renamed[idx].StringValue);
engine.writeMessage(rls.toPPString(), "t");
}
}
DefaultReturnVector rv = new DefaultReturnVector();
return rv;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
engine.writeMessage("fire ET=" + ProfileStats.fireTime + " ms" + Constants.LINEBREAK, "t");
engine.writeMessage("assert ET=" + ProfileStats.assertTime + " ms" + Constants.LINEBREAK, "t");
engine.writeMessage("retract ET=" + ProfileStats.retractTime + " ms" + Constants.LINEBREAK, "t");
engine.writeMessage("Add Activation ET=" + ProfileStats.addActivation + " ms" + Constants.LINEBREAK, "t");
engine.writeMessage("Remove Activation ET=" + ProfileStats.rmActivation + " ms" + Constants.LINEBREAK, "t");
engine.writeMessage("Activation added=" + ProfileStats.addcount + Constants.LINEBREAK, "t");
engine.writeMessage("Activation removed=" + ProfileStats.rmcount + Constants.LINEBREAK, "t");
DefaultReturnVector ret = new DefaultReturnVector();
return ret;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
List<Object> rules = (List<Object>) engine.CurrentFocus.AllRules;
int count = rules.Count;
IEnumerator itr = rules.GetEnumerator();
while (itr.MoveNext())
{
IRule r = (IRule) itr.Current;
engine.writeMessage(r.Name + " \"" + r.Comment + "\" salience:" + r.Salience + " version:" + r.Version + " no-agenda:" + r.NoAgenda + "\r\n", "t");
}
engine.writeMessage("for a total of " + count + "\r\n", "t");
DefaultReturnVector rv = new DefaultReturnVector();
return rv;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
IList fgroups = engine.FunctionGroups;
IEnumerator itr = fgroups.GetEnumerator();
int counter = 0;
while (itr.MoveNext())
{
// we iterate over the function groups and print out the
// functions in each group
IFunctionGroup fg = (IFunctionGroup) itr.Current;
engine.writeMessage("++++ " + fg.Name + " ++++" + Constants.LINEBREAK, "t");
IEnumerator listitr = fg.listFunctions().GetEnumerator();
while (listitr.MoveNext())
{
IFunction f = (IFunction) listitr.Current;
engine.writeMessage(" " + f.Name + Constants.LINEBREAK, "t");
counter++;
}
}
engine.writeMessage(counter + " functions" + Constants.LINEBREAK, "t");
DefaultReturnVector ret = new DefaultReturnVector();
return ret;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
List<Object> templates = (List<Object>) engine.CurrentFocus.Templates;
int count = templates.Count;
IEnumerator itr = templates.GetEnumerator();
while (itr.MoveNext())
{
ITemplate r = (ITemplate) itr.Current;
engine.writeMessage(r.Name + Constants.LINEBREAK, "t");
}
engine.writeMessage("for a total of " + count + Constants.LINEBREAK, "t");
DefaultReturnVector rv = new DefaultReturnVector();
return rv;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
Process rt = Process.GetCurrentProcess();
long free = GC.GetTotalMemory(false);
long total = GC.GetTotalMemory(false);
double percentfree = ((double) free/(double) total)*100;
free = free/1024;
total = total/1024;
long mbtotal = total/1024;
String freestr = percentfree.ToString().Substring(0, (4) - (0));
engine.writeMessage(free.ToString() + "Kb - " + freestr + "% free of " + mbtotal.ToString() + "Mb / " + total.ToString() + "Kb " + Constants.LINEBREAK, "t");
DefaultReturnVector ret = new DefaultReturnVector();
return ret;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
bool add = true;
if (params_Renamed.Length == 1)
{
engine.addModule(params_Renamed[0].StringValue);
engine.writeMessage("true", Constants.DEFAULT_OUTPUT);
}
else
{
add = false;
}
DefaultReturnVector ret = new DefaultReturnVector();
DefaultReturnValue rv = new DefaultReturnValue(Constants.BOOLEAN_OBJECT, add);
ret.addReturnValue(rv);
DefaultReturnValue rv2 = new DefaultReturnValue(Constants.STRING_TYPE, params_Renamed[0].StringValue);
ret.addReturnValue(rv2);
return ret;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
DefaultReturnVector ret = new DefaultReturnVector();
engine.writeMessage(Constants.VERSION + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
return ret;
}
/// <summary> The current implementation will print out all the templates in
/// no specific order. The function does basically the same thing
/// as CLIPS (list-deftemplates)
/// </summary>
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
List<Object> templ = (List<Object>) engine.CurrentFocus.Templates;
IEnumerator itr = templ.GetEnumerator();
while (itr.MoveNext())
{
ITemplate tp = (ITemplate) itr.Current;
engine.writeMessage(tp.toPPString() + "\r\n", "t");
}
return new DefaultReturnVector();
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
bool exec = false;
if (engine != null && params_Renamed != null && params_Renamed.Length >= 2 && params_Renamed[0].ObjectBinding)
{
BoundParam bp = (BoundParam) params_Renamed[0];
Deffact fact = (Deffact) bp.Fact;
try
{
// first retract the fact
engine.retractFact(fact);
// now modify the fact
SlotParam[] sp = new SlotParam[params_Renamed.Length - 1];
for (int idx = 0; idx < sp.Length; idx++)
{
IParameter p = params_Renamed[idx + 1];
if (p is SlotParam)
{
sp[idx] = (SlotParam) p;
}
}
fact.updateSlots(engine, convertToSlots(sp, fact.Deftemplate));
if (fact.hasBinding())
{
fact.resolveValues(engine, triggerFacts);
fact = fact.cloneFact();
}
// now assert the fact using the same fact-id
engine.assertFact(fact);
exec = true;
}
catch (RetractException e)
{
engine.writeMessage(e.Message);
}
catch (AssertException e)
{
engine.writeMessage(e.Message);
}
}
DefaultReturnVector rv = new DefaultReturnVector();
DefaultReturnValue rval = new DefaultReturnValue(Constants.BOOLEAN_OBJECT, exec);
rv.addReturnValue(rval);
return rv;
}
/// <summary> the function will printout one or more templates. This implementation
/// is slightly different than CLIPS in that it can take one or more
/// template names. The definition in CLIPS beginners guide states the
/// function does the following: (ppdeftemplate <deftemplate-name>)
/// </summary>
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
GenericHashMap<object, object> filter = new GenericHashMap<object, object>();
if (params_Renamed != null && params_Renamed.Length > 0)
{
for (int idx = 0; idx < params_Renamed.Length; idx++)
{
if (params_Renamed[idx] is ValueParam)
{
Object df = ((ValueParam) params_Renamed[idx]).Value;
filter.Put(df, df);
}
}
}
List<Object> templ = (List<Object>) engine.CurrentFocus.Templates;
IEnumerator itr = templ.GetEnumerator();
while (itr.MoveNext())
{
ITemplate tp = (ITemplate) itr.Current;
if (filter.Get(tp.Name) != null)
{
engine.writeMessage(tp.toPPString() + "\r\n", "t");
}
}
return new DefaultReturnVector();
}
public virtual void writeArray(Object[] arry, Rete engine, String output, bool linebreak)
{
for (int idz = 0; idz < arry.Length; idz++)
{
Object val = arry[idz];
if (val is IFact)
{
IFact f = (IFact) val;
engine.writeMessage(f.toFactString() + " ", output);
}
else
{
engine.writeMessage(arry[idz].ToString() + " ", output);
}
if (linebreak)
{
engine.writeMessage(Constants.LINEBREAK, output);
}
}
}
/// <summary> method will attempt to load one or more files. If batch is called without
/// any parameters, the function does nothing and just returns.
/// </summary>
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
DefaultReturnVector rv = new DefaultReturnVector();
if (params_Renamed != null && params_Renamed.Length > 0)
{
for (int idx = 0; idx < params_Renamed.Length; idx++)
{
try
{
String input = params_Renamed[idx].StringValue;
Stream inStream;
// Check for a protocol indicator at the beginning of the
// String. If we have one use a URL.
if (Regex.IsMatch(input, "^[a-zA-Z]+://.*"))
{
Uri url = new Uri(input);
inStream = ((HttpWebRequest) WebRequest.Create(url)).GetResponse().GetResponseStream();
// Otherwise treat it as normal file on the Filesystem
}
else
{
inStream = new FileStream(new FileInfo(input).FullName, FileMode.Open, FileAccess.Read);
}
parse(engine, inStream, rv);
inStream.Close();
if (inStream is IDisposable)
{
inStream.Dispose();
}
}
catch (FileNotFoundException e)
{
// we should report the error
rv.addReturnValue(new DefaultReturnValue(Constants.BOOLEAN_OBJECT, false));
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
catch (IOException e)
{
rv.addReturnValue(new DefaultReturnValue(Constants.BOOLEAN_OBJECT, false));
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
}
}
return rv;
}
/// <summary>
/// method does the actual work of creating a CLIPSParser and parsing
/// the file.
/// </summary>
/// <param name="engine">The engine.</param>
/// <param name="ins">The ins.</param>
/// <param name="rv">The rv.</param>
public virtual void parse(Rete engine, Stream ins, DefaultReturnVector rv)
{
try
{
CLIPSParser parser = new CLIPSParser(engine, ins);
Object expr = null;
while ((expr = parser.basicExpr()) != null)
{
if (expr is Defrule)
{
Defrule rl = (Defrule) expr;
engine.RuleCompiler.addRule(rl);
}
else if (expr is Deftemplate)
{
Deftemplate dft = (Deftemplate) expr;
engine.CurrentFocus.addTemplate(dft, engine, engine.WorkingMemory);
}
else if (expr is IFunction)
{
IFunction fnc = (IFunction) expr;
fnc.executeFunction(engine, null);
}
}
if (rv != null)
{
rv.addReturnValue(new DefaultReturnValue(Constants.BOOLEAN_OBJECT, true));
}
}
catch (ParseException e)
{
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
DefaultReturnVector ret = new DefaultReturnVector();
bool echo = false;
IList<Object> facts = null;
String output = null;
if (params_Renamed != null && params_Renamed.Length >= 1)
{
Defrule r = (Defrule) engine.CurrentFocus.findRule(params_Renamed[0].StringValue);
if (params_Renamed.Length == 2)
{
if (params_Renamed[1].BooleanValue)
{
echo = true;
}
}
// if there's 3 parameters, it means we should save the fact
// to a file
if (params_Renamed.Length == 3)
{
output = params_Renamed[2].StringValue;
}
facts = GenerateFacts.generateFacts(r, engine);
if (facts.Count > 0)
{
if (echo)
{
IEnumerator itr = facts.GetEnumerator();
while (itr.MoveNext())
{
Object data = itr.Current;
if (data is Deffact)
{
Deffact f = (Deffact) data;
engine.writeMessage(f.toFactString());
}
else
{
engine.writeMessage(data.ToString());
}
}
}
if (output != null)
{
// we need to save facts to a file
IOUtilities.saveFacts(facts, output);
}
object[] ary = new object[facts.Count];
facts.CopyTo(ary,0);
DefaultReturnValue rv = new DefaultReturnValue(Constants.OBJECT_TYPE, ary);
ret.addReturnValue(rv);
}
else
{
DefaultReturnValue rv = new DefaultReturnValue(Constants.BOOLEAN_OBJECT, false);
ret.addReturnValue(rv);
}
}
return ret;
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
if (params_Renamed != null && params_Renamed.Length > 0)
{
FileInfo dir = new FileInfo(params_Renamed[0].StringValue);
if (Directory.Exists(dir.FullName))
{
FileInfo[] files = dir.Directory.GetFiles();
for (int idx = 0; idx < files.Length; idx++)
{
if (Directory.Exists(files[idx].FullName))
{
engine.writeMessage("d " + files[idx] + Constants.LINEBREAK);
}
else
{
engine.writeMessage("- " + files[idx] + Constants.LINEBREAK);
}
}
engine.writeMessage(files.Length + " files in the directory" + Constants.LINEBREAK, "t");
}
else
{
}
}
DefaultReturnVector ret = new DefaultReturnVector();
return ret;
}
/// <summary> Convienance method for iterating over the entries in the HashMap
/// and printing it out. The implementation prints the String key and
/// calls Object.toString() for the value.
/// </summary>
/// <param name="">engine
///
/// </param>
public virtual void printDefglobals(Rete engine)
{
IEnumerator itr = variables.Keys.GetEnumerator();
while (itr.MoveNext())
{
String key = (String) itr.Current;
Object val = variables.Get(key);
engine.writeMessage(key + "=" + val.ToString());
}
}
/// <summary> The implementation will call Rete.writeMessage(). This means that
/// if multiple output streams are set, the message will be printed to
/// all of them.
/// </summary>
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
// print out some stuff
if (params_Renamed.Length > 0)
{
String output = params_Renamed[0].StringValue;
for (int idx = 1; idx < params_Renamed.Length; idx++)
{
if (params_Renamed[idx] is BoundParam)
{
BoundParam bp = (BoundParam) params_Renamed[idx];
Object v = engine.getBinding(bp.VariableName);
if (v.GetType().IsArray)
{
Object[] ary = (Object[]) v;
writeArray(ary, engine, output, false);
}
else
{
engine.writeMessage(v.ToString(), output);
}
}
else if (params_Renamed[idx].Value != null && params_Renamed[idx].Value.Equals(Constants.CRLF))
{
engine.writeMessage(Constants.LINEBREAK, output);
}
else
{
Object val = params_Renamed[idx].Value;
if (val is String)
{
engine.writeMessage((String) val, output);
}
else if (val.GetType().IsArray)
{
Object[] ary = (Object[]) val;
writeArray(ary, engine, output, true);
}
else
{
engine.writeMessage(val.ToString(), output);
}
}
}
}
// there's nothing to return, so just return a new DefaultReturnVector
return new DefaultReturnVector();
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
DefaultReturnVector rv = new DefaultReturnVector();
bool loaded = true;
if (params_Renamed != null && params_Renamed.Length > 0)
{
for (int idx = 0; idx < params_Renamed.Length; idx++)
{
String input = null;
if (params_Renamed[idx] is ValueParam)
{
input = ((ValueParam) params_Renamed[idx]).StringValue;
}
else if (params_Renamed[idx] is BoundParam)
{
}
if (input.IndexOf((Char) '\\') > - 1)
{
input.Replace("\\", "/");
}
// check to see if the path is an absolute windows path
// or absolute unix path
if (input.IndexOf(":") < 0 && !input.StartsWith("/") && !input.StartsWith("./"))
{
input = "./" + input;
}
try
{
Stream inStream = null;
if (Regex.IsMatch(input, "^[a-zA-Z]+://.*"))
{
Uri url = new Uri(input);
inStream = ((HttpWebRequest) WebRequest.Create(url)).GetResponse().GetResponseStream();
// Otherwise treat it as normal file on the Filesystem
}
else
{
inStream = new FileStream(new FileInfo(input).FullName, FileMode.Open, FileAccess.Read);
}
CLIPSParser parser = new CLIPSParser(inStream);
IList data = parser.loadExpr();
IEnumerator itr = data.GetEnumerator();
while (itr.MoveNext())
{
Object val = itr.Current;
ValueParam[] vp = (ValueParam[]) val;
Deftemplate tmpl = (Deftemplate) engine.CurrentFocus.getTemplate(vp[0].StringValue);
Deffact fact = (Deffact) tmpl.createFact((Object[]) vp[1].Value, - 1);
engine.assertFact(fact);
}
}
catch (FileNotFoundException e)
{
loaded = false;
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
catch (ParseException e)
{
loaded = false;
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
catch (AssertException e)
{
loaded = false;
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
catch (IOException e)
{
loaded = false;
engine.writeMessage(e.Message + Constants.LINEBREAK, Constants.DEFAULT_OUTPUT);
}
}
}
else
{
loaded = false;
}
DefaultReturnValue drv = new DefaultReturnValue(Constants.BOOLEAN_OBJECT, loaded);
rv.addReturnValue(drv);
return rv;
}