public override bool initialize()
{
if (!verifyInputCount())
return false;
String value = null;
switch (numComponents)
{
case 1: if (IsVectorType)
value = "{ [ 0 ] }";
else
value = "{ 0 }";
break;
case 2: value = "{ [ 0 0 ] }"; break;
case 3: value = "{ [ 0 0 0 ] }"; break;
default: Debug.Assert(false); break;
}
if ((setOutputValue(1, value, DXTypeVals.UndefinedType, false) ==
DXTypeVals.UndefinedType) ||
!setDefaultAttributes())
{
ErrorDialog ed = new ErrorDialog();
ed.post("Error setting default attributes for {0} interactor, check ui.mdf",
NameString);
return false;
}
// Make the shadows defaulting (even though we have a current output)
// so that the executive module can tell when it is executing a just
// placed module and one that is read in from a .net or .cfg file.
// When read in, the output will be set again which should make the
// corresponding shadowing input be non-defaulting.
setShadowingInputsDefaulting();
return true;
}
protected override Node newNode(Network net, int instance)
{
String node_name = NameString;
if (net.findNode(SymbolManager.theSymbolManager.registerSymbol(node_name), 0) != null)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Only one {0} is allowed in a network.", node_name);
return null;
}
SequencerNode d = new SequencerNode(this, net, instance);
return d;
}
protected override Node newNode(Network net, int instance)
{
if (!net.CanBeMacro)
{
ErrorDialog ed = new ErrorDialog();
ed.post("The {0} tool, which converts this network to a macro, is not " +
"allowed in the current network. It is likely that one or more " +
"of the tools in the current network is not allowed in a macro.",
NameString);
return null;
}
MacroParameterNode d = new MacroParameterNode(this, net, instance);
return d;
}
public override bool cfgParseComment(string comment, string file, int lineno)
{
if (!comment.StartsWith(" filter = "))
{
return base.cfgParseComment(comment, file, lineno);
}
int instance = getInstanceCount();
FileSelectorInstance fsi = (FileSelectorInstance)getInstance(instance);
if (fsi == null)
{
ErrorDialog ed = new ErrorDialog();
ed.post("'filter' comment out of order (file {0}, line {1})",
file, lineno);
}
else
{
fsi.FileFilter = comment.Substring(10);
}
return true;
}
public bool parseComment(String comment, String filename, int lineno)
{
if (!comment.StartsWith(" layout"))
return false;
Regex regex = new Regex(@" layout: snap = (\d+), width = (\d+), height = (\d+), align = (.*)");
Match m = regex.Match(comment);
if (!m.Success)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Bad 'layout' panel comment (file {0}, line {1})", filename, lineno);
return true;
}
int snap = Int32.Parse(m.Groups[1].ToString());
int width = Int32.Parse(m.Groups[2].ToString());
int height = Int32.Parse(m.Groups[3].ToString());
String align = m.Groups[4].ToString();
Active = (snap > 0);
setSpacing(width, height);
parseAlignment(align);
return true;
}
public override bool setLabelString(string label)
{
if (label == LabelString)
return true;
if (initializing && getNetwork().IsReadingNetwork)
return base.setLabelString(label);
if (!verifyRestrictedLabel(label))
return false;
// Skip the conflict check when reading in a newer style net since
// there can't be any conflict in these nets.
String conflict = null;
if (getNetwork().IsReadingNetwork)
{
int net_major = getNetwork().getNetMajorVersion();
int net_minor = getNetwork().getNetMinorVersion();
int net_micro = getNetwork().getNetMicroVersion();
int net_version = Utils.VersionNumber(net_major, net_minor, net_micro);
if (net_version < Utils.VersionNumber(3, 1, 1))
conflict = getNetwork().nameConflictExists(this, label);
}
// If there is a name conflict while reading a network, it's important to try
// to continue in spite of the conflict and fix things up later. Reason: older
// versions of dx allowed the name conflict and we would like to try and fix
// things and report what happened rather than read the net incorrectly.
if (conflict != null && getNetwork().IsReadingNetwork == false)
{
ErrorDialog ed = new ErrorDialog();
ed.post("A {0} with name \"{1}\" already exists.", conflict, label);
return false;
}
bool found = false;
List<Ark> ia = getInputArks(1);
if (ia != null && ia.Count > 0)
{
Ark a = ia[0];
int dummy;
if (a.getSourceNode(out dummy).LabelString == label)
found = true;
}
ia = null;
if (!found)
{
List<Node> l = getNetwork().makeClassifiedNodeList(typeof(TransmitterNode), false);
if (l != null && (getNetwork().IsReadingNetwork == false))
{
// Before creating any Arks, check for cycles.
foreach (Node n in l)
{
if (n.LabelString == label)
{
Network net = getNetwork();
if (net.checkForCycle(n, this))
{
ErrorDialog ed = new ErrorDialog();
ed.post("Unable to rename Receiver \"{0}\" to \"{1}\" " +
"because that would cause a cyclic connection.", LabelString,
label);
return false;
}
}
}
}
if (l != null)
{
foreach (Node n in l)
{
if (label == n.LabelString)
{
found = true;
new Ark(n, 1, this, 1);
}
}
}
}
// There was a name conflict because earlier versions of dx were less restrictive.
// Record the transmitter for later fixup. When the transmitter is fixed up,
// then we'll automatically get fixed up also. Caveat: if there is no transmitter
// connected, then it's cool to refuse the name because then we're not breaking
// anything.
if (conflict != null)
{
Debug.Assert(getNetwork().IsReadingNetwork);
if (IsTransmitterConnected == false)
{
ErrorDialog ed = new ErrorDialog();
ed.post("A {0} with name \"{1}\" already exists.", conflict, label);
return false;
}
List<Ark> l = getInputArks(1);
Debug.Assert(l.Count>0);
Ark a = l[0];
int dummy;
TransmitterNode tn = (TransmitterNode) a.getSourceNode(out dummy);
getNetwork().fixupTransmitter(tn);
}
return base.setLabelString(label);
}
protected override bool netParseAuxComment(string comment, string filename, int lineno)
{
// Compute comments are of the form
// expression: value = a*0.1
// name[2]: value = a
if (comment.StartsWith(" expression:"))
{
setExpression(comment.Substring(comment.IndexOf('=') + 2), false);
return true;
}
else if (comment.StartsWith(" name["))
{
Regex regex = new Regex(@" name\[(\d+)\]: value = (.+)");
Match m = regex.Match(comment);
if (m.Success)
{
int i = Int32.Parse(m.Groups[1].Value);
setName(m.Groups[2].Value, i, false);
}
else
{
ErrorDialog ed = new ErrorDialog();
ed.post("Erroneous 'name' comment file {0}, line {1}", filename, lineno);
}
return true;
}
else
return base.netParseAuxComment(comment, filename, lineno);
}
public int connectToServer(int port, DXChild c)
{
bool wasQueued = false;
String server;
if (c != null)
{
server = c.getServer();
if (!c.IsQueued)
{
serverInfo.children.Remove(c);
c.unQueue();
}
}
else
{
server = serverInfo.server;
}
DXPacketIF p = new DXPacketIF(server, port, DXChild.HostIsLocal(server));
if (DXApplication.resource.debugMode)
p.setEchoCallback(DXApplication.DebugEchoCallback, "need to get stderr");
if (p.Error)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Connection to {0} failed.", server);
p = null;
return 0;
}
clearErrorList();
if (serverInfo.packet == null)
{
if (wasQueued)
{
InfoDialog id = new InfoDialog();
id.post("Your connection to {0} has been accepted.", server);
}
packetIFAccept(p);
}
else
{
serverInfo.queuedPackets.Insert(0, p);
QuestionDialog qd = new QuestionDialog();
String s = String.Format("Your connection to server {0} has been accepted. Do you want to disconnect from {0} and connect to it?",
server, serverInfo.server);
qd.modalPost(this.getAnchorForm(), s, null, p, DXApplication.QueuedPacketAccept,
DXApplication.QueuedPacketCancel, null, "Yes", "No", null, 2);
}
return 1;
}
protected virtual bool parseIOComment(bool input, String comment,
String filename, int lineno, bool valueOnly)
{
Regex regex;
Match m;
int defaulting = 0, allowed_params, ionum = 0;
bool visible = true;
DXTypeVals type = DXTypeVals.UndefinedType, r = DXTypeVals.UndefinedType;
String ioname;
bool parse_error = false;
Debug.Assert(comment != null);
if (input)
{
if (!comment.StartsWith(" input["))
return false;
if (valueOnly)
{
regex = new Regex(@" input\[(\d+)\]: defaulting = (\d+)");
m = regex.Match(comment);
if (!m.Success)
parse_error = true;
else
{
ionum = Int32.Parse(m.Groups[1].ToString());
defaulting = Int32.Parse(m.Groups[2].ToString());
}
type = DXTypeVals.UndefinedType;
}
else
{
regex = new Regex(@" input\[(\d+)\]: defaulting = (\d+), visible = (\d+), type = (\d+)");
m = regex.Match(comment);
if (!m.Success)
{
regex = new Regex(@" input\[(\d+)\]: visible = (\d+)");
m = regex.Match(comment);
if (!m.Success)
{
regex = new Regex(@" input\[(\d+)\]: type = (\d+)");
m = regex.Match(comment);
if (!m.Success)
{
regex = new Regex(@" input\[(\d+)\]: defaulting (\d+), type = (\d+)");
m = regex.Match(comment);
if (!m.Success)
parse_error = true;
else
{
ionum = Int32.Parse(m.Groups[1].ToString());
defaulting = Int32.Parse(m.Groups[2].ToString());
type = (DXTypeVals)long.Parse(m.Groups[3].ToString());
}
}
else
{
ionum = Int32.Parse(m.Groups[1].ToString());
type = (DXTypeVals)long.Parse(m.Groups[2].ToString());
}
}
else
{
ionum = Int32.Parse(m.Groups[1].ToString());
visible = Int32.Parse(m.Groups[2].ToString()) > 0;
defaulting = 1;
}
}
else
{
ionum = Int32.Parse(m.Groups[1].ToString());
defaulting = Int32.Parse(m.Groups[2].ToString());
visible = Int32.Parse(m.Groups[3].ToString()) > 0;
type = (DXTypeVals)long.Parse(m.Groups[4].ToString());
}
}
ioname = "input";
allowed_params = InputCount;
}
else // An output
{
if (!comment.StartsWith(" output["))
return false;
if (valueOnly)
{
regex = new Regex(@" output\[(\d+)\]: defaulting = (\d+)");
m = regex.Match(comment);
if (!m.Success)
parse_error = true;
type = DXTypeVals.UndefinedType;
}
else
{
regex = new Regex(@" output\[(\d+)\]: visible = (\d+), type = (\d+)");
m = regex.Match(comment);
if (!m.Success)
{
regex = new Regex(@" output\[(\d+)\]: type = (\d+)");
m = regex.Match(comment);
if (!m.Success)
{
regex = new Regex(@" output\[(\d+)\]: visible = (\d+)");
m = regex.Match(comment);
if (!m.Success)
parse_error = true;
else
{
ionum = Int32.Parse(m.Groups[1].ToString());
visible = Int32.Parse(m.Groups[2].ToString())>0;
}
}
else
{
ionum = Int32.Parse(m.Groups[1].ToString());
type = (DXTypeVals)long.Parse(m.Groups[2].ToString());
}
}
else
{
ionum = Int32.Parse(m.Groups[1].ToString());
visible = Int32.Parse(m.Groups[2].ToString())>0;
type = (DXTypeVals)long.Parse(m.Groups[3].ToString());
}
}
ioname = "output";
allowed_params = OutputCount;
}
if (parse_error)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Can't parse {0} comment file {1} line {2}", ioname,
filename, lineno);
return true;
}
// If the input paramter is out of bounds, then something is wrong...
if (ionum > allowed_params)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Bad {0} number ({1}) file {2} line {3}", input? "input":"output", ionum,
filename, lineno);
return true;
}
// If parsed ok and node exists, convert value.
if (comment.Contains("value ="))
{
String value = comment.Substring(comment.IndexOf("value =") + 8).Trim();
if (value != null && value != "")
{
if (getNetwork().getNetMajorVersion() <= 1)
type = DXType.ConvertVersionType(type);
if (input)
{
if (value.StartsWith("(") && value.EndsWith(")"))
{
// Skip descriptive settings
defaulting = 1;
r = DXTypeVals.ObjectType;
}
else if (defaulting > 0)
{
r = setInputSetValue(ionum, value, type, false);
if (r == DXTypeVals.UndefinedType &&
type != DXTypeVals.UndefinedType)
r = setInputSetValue(ionum, value, DXTypeVals.UndefinedType, false);
}
else
{
r = setInputValue(ionum, value, type, false);
if (r == DXTypeVals.UndefinedType &&
type != DXTypeVals.UndefinedType)
r = setInputValue(ionum, value, DXTypeVals.UndefinedType, false);
}
}
else
{
r = setOutputValue(ionum, value, type, false);
if (r == DXTypeVals.UndefinedType &&
type != DXTypeVals.UndefinedType)
r = setOutputValue(ionum, value, DXTypeVals.UndefinedType, false);
}
}
if (r == DXTypeVals.UndefinedType)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Encountered an erroneous input value (file {0}, line {1})",
filename, lineno);
return true;
}
}
if (!valueOnly)
{
if (input)
{
setInputVisibility(ionum, visible);
}
else
{
useAssignedOutputValue(ionum, false);
setOutputVisibility(ionum, visible);
}
}
return true;
}
public static bool LoadMDFFile(String file, String mdftype,
ref Dictionary<Symbol, NodeDefinition> mdf, bool uionly)
{
StreamReader input;
bool parsed;
if (file == null || file.Length == 0)
return true;
try
{
input = new StreamReader(file);
parsed = ReadMDF(ref mdf, input, uionly);
input.Close();
if (!parsed)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Error found in {0} module definition file \"{1}\".",
mdftype, file);
return false;
}
}
catch (System.IO.IOException e)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Cannot open {0} module description file \"{1}\".",
mdftype, file);
return false;
}
return true;
}
/// <summary>
/// These are called when a 'node' comment is found in the .net.
/// </summary>
/// <param name="comment"></param>
/// <param name="filename"></param>
/// <param name="lineno"></param>
/// <returns></returns>
protected bool netParseNodeComment(String comment, String filename,
int lineno)
{
String node_name, labelstr;
int instance, x, y, n_inputs, n_outputs;
if (!comment.StartsWith(" node "))
return false;
Regex regex = new Regex(@" node (.*)\[(\d+)\]: x = (\d+), y = (\d+), inputs = (\d+), outputs = (\d+), label = (.*)");
Match m = regex.Match(comment);
if (!m.Success)
{
regex = new Regex(@" node (.*)\[(\d+)\]: x = (\d+), y = (\d+), inputs = (\d+), label = (.*)");
m = regex.Match(comment);
if (!m.Success)
{
regex = new Regex(@" node (.*)\[(\d+)\]: x = (\d+), y = (\d+), label = (.*)");
m = regex.Match(comment);
if (!m.Success)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Can not parse node comment at line {0} in file {1}", lineno, filename);
return true;
}
else
{
node_name = m.Groups[1].ToString();
instance = Int32.Parse(m.Groups[2].ToString());
x = Int32.Parse(m.Groups[3].ToString());
y = Int32.Parse(m.Groups[4].ToString());
labelstr = m.Groups[5].ToString();
n_inputs = InputCount;
n_outputs = OutputCount;
}
}
else
{
node_name = m.Groups[1].ToString();
instance = Int32.Parse(m.Groups[2].ToString());
x = Int32.Parse(m.Groups[3].ToString());
y = Int32.Parse(m.Groups[4].ToString());
n_inputs = Int32.Parse(m.Groups[5].ToString());
labelstr = m.Groups[6].ToString();
n_outputs = OutputCount;
}
}
else
{
node_name = m.Groups[1].ToString();
instance = Int32.Parse(m.Groups[2].ToString());
x = Int32.Parse(m.Groups[3].ToString());
y = Int32.Parse(m.Groups[4].ToString());
n_inputs = Int32.Parse(m.Groups[5].ToString());
n_outputs = Int32.Parse(m.Groups[6].ToString());
labelstr = m.Groups[7].ToString();
}
Symbol s = SymbolManager.theSymbolManager.registerSymbol(node_name);
NodeDefinition nd;
if (!NodeDefinition.theNodeDefinitionDictionary.TryGetValue(s, out nd) || nd == null)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Undefined module {0} at line {1} in file {2}",
node_name, lineno, filename);
return false;
}
setLabelString(labelstr);
setInstanceNumber(instance);
setVpePosition(x, y);
// Count the inputs, if not the default and the inputs are repeatable
// then add some inputs. If there are fewer inputs in the file, silently
// assume that this is an old network.
if (n_inputs != InputCount)
{
if (isInputRepeatable())
{
int delta_inputs = n_inputs - InputCount;
bool adding = delta_inputs > 0;
if (!adding)
delta_inputs = -delta_inputs;
int sets;
if (delta_inputs % InputRepeatCount != 0)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Number of repeatable input parameters does not " +
"divide number of parameters for module {0}", NameString);
return true;
}
sets = delta_inputs / InputRepeatCount;
for (int i = 0; i < sets; i++)
{
if (adding)
{
if (!addInputRepeats())
{
ErrorDialog ed = new ErrorDialog();
ed.post("Can't add repeated input parameters");
return true;
}
}
else
{
if (!removeInputRepeats())
{
ErrorDialog ed = new ErrorDialog();
ed.post("Can't remove repeated input parameters");
return true;
}
}
}
}
}
if (n_outputs != OutputCount)
{
if (isOutputRepeatable())
{
int delta_outputs = n_outputs - OutputCount;
bool adding = delta_outputs > 0;
if (!adding)
delta_outputs = -delta_outputs;
int sets;
if (delta_outputs % OutputRepeatCount != 0)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Number of repeatable output parameters does not " +
"divide number of parameters for module {0}", NameString);
return true;
}
sets = delta_outputs / OutputRepeatCount;
for (int i = 0; i < sets; i++)
{
if (adding)
{
if (!addOutputRepeats())
{
ErrorDialog ed = new ErrorDialog();
ed.post("Can't add repeated output parameters");
return true;
}
}
else
{
if (!removeOutputRepeats())
{
ErrorDialog ed = new ErrorDialog();
ed.post("Can't remove repeated output parameters");
return true;
}
}
}
}
}
// Increment the module instance count if the current node
// instance count is higher
if (instance > definition.getCurrentInstance())
definition.setNextInstance(instance + 1);
return true;
}
public static NodeDefinition ParseModuleLine(Dictionary<Symbol, NodeDefinition> mdf,
String line, int lineNumber)
{
int current;
int temp;
String function;
NodeDefinition module = null;
Debug.Assert(mdf != null);
Debug.Assert(line != null);
Debug.Assert(lineNumber > 0);
line = line.Trim();
Regex rx = new Regex(@"^MODULE\s+([a-zA-Z_]\w*)$");
Match m = rx.Match(line);
if (!m.Success)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Invalid module name: {0} must start with a letter and contain only letters and numbers (line {1})",
line, lineNumber);
return null;
}
function = m.Groups[1].Value;
Symbol s = SymbolManager.theSymbolManager.registerSymbol(function);
if (mdf.ContainsKey(s))
{
ErrorDialog ed = new ErrorDialog();
ed.post("Encountered another definition of module \"{0}\" on line {1}",
function, lineNumber);
return null;
}
// Get a new NodeDefinition by name
module = NDAllocatorDictionary.theNDAllocatorDictionary.allocate(function);
if (module == null)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Can not find NodeDefinition allocator for module '{0}'",
function);
return null;
}
module.setName(function);
return module;
}
public static bool ParseOutputLine(Dictionary<Symbol, NodeDefinition> mdf,
ref NodeDefinition module, String line, int lineNumber)
{
Debug.Assert(mdf != null);
Debug.Assert(module != null);
Debug.Assert(line != null);
Debug.Assert(lineNumber > 0);
Symbol symbol;
ParameterDefinition output;
List<String> toks = Utils.StringTokenizer(line, ";", new String[] { "" });
if (toks.Count < 3)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Encountered an erroneous OUTPUT specification on line {0}.", lineNumber);
return false;
}
// Parse the first substring: NAME and optional attributes
String iname;
int bracketStart = toks[0].IndexOf('[');
if (bracketStart >= 0)
iname = toks[0].Substring(0, bracketStart);
else
iname = toks[0];
iname = iname.Trim();
Regex rx = new Regex(@"^([a-zA-Z_][0-9a-zA-Z_]*)$");
Match m = rx.Match(iname);
if (!m.Success)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Invalid output name: {0} line {1}",
iname, lineNumber);
return false;
}
symbol = SymbolManager.theSymbolManager.registerSymbol(iname);
output = new ParameterDefinition(symbol);
output.markAsOutput();
output.setDefaultVisibility();
if (toks[0].Contains("["))
{
int begin_att = toks[0].IndexOf('[');
int end_att = toks[0].Substring(begin_att).IndexOf(']');
String atts = null;
if (end_att > 0)
atts = toks[0].Substring(begin_att, end_att);
if (atts != null)
if (!ParseParameterAttributes(ref output, atts))
{
ErrorDialog ed = new ErrorDialog();
ed.post("Unrecognized input attribute(s) ({0}) in MDF line {1}",
atts, lineNumber);
return false;
}
}
// Parse the second substring: TYPE.
if (!ParseMDFTypes(ref output, toks[1], lineNumber))
return false;
// Parse the third substring: DESCRIPTION
output.setDescription(toks[2]);
module.addOutput(output);
return true;
}
/// <summary>
/// See if the given string is a viable label to be used as an identifier.
/// Also make sure it is not a reserved script language word.
/// Return TRUE if ok, FALSE otherwise and issue and error message.
/// </summary>
/// <param name="label"></param>
/// <returns></returns>
protected bool verifyRestrictedLabel(String label)
{
int junk = 0;
if (!Utils.IsIdentifier(label))
{
ErrorDialog ed = new ErrorDialog();
ed.post("{0} name \"{1}\" must consist of letters, numbers, or the " +
"character '_', and begin with a letter", NameString, label);
return false;
}
if (Utils.IsReservedScriptingWord(label))
{
ErrorDialog ed = new ErrorDialog();
ed.post("{0} name \"{1}\" is a reserved word", NameString, label);
return false;
}
return true;
}
public static bool ParseLoadableLine(ref NodeDefinition module, String line,
int lineNumber)
{
Debug.Assert(module != null);
Debug.Assert(line != null);
Debug.Assert(lineNumber > 0);
line = line.Trim();
int sem = line.IndexOf(';');
if (sem >= 0)
line = line.Substring(0, sem);
if (line.Length == 0)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Encountered an erroneous LOADABLE specification on line {0}.", lineNumber);
return false;
}
module.DynamicLoadFile = line;
return true;
}
public bool setMessageIdParameter(int id_index)
{
String id = getModuleMessageIdString();
if (id_index == 0)
{
id_index = getMessageIdParamNumber();
if (id_index == 0)
return true;
}
if (setInputValue(id_index, id, DXTypeVals.StringType, false) ==
DXTypeVals.UndefinedType)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Error setting message id string for node {0}, check ui.mdf",
NameString);
}
return true;
}
/// <summary>
/// Make sure the number of inputs is the number expected.
/// </summary>
/// <returns></returns>
protected bool verifyInputCount()
{
if (InputCount != EXPECTED_SCALAR_INPUTS)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Expected {0} inputs for {1} interactor, please check the mdf file.",
EXPECTED_SCALAR_INPUTS,
NameString);
return false;
}
return true;
}
public override bool setLabelString(String label)
{
if (label == LabelString)
return true;
List<Node> rnl = this.getNetwork().makeClassifiedNodeList(typeof(ReceiverNode), false);
if (initializing || getNetwork().IsReadingNetwork)
{
if (!initializing)
{
//
// Because of an old bug (hopefully fixed in 3.1.4), we need to scan
// for existing receivers with the same name. These receivers are supposed
// to be placed later in the .net file than the transmitter. Network::
// mergeNetworks() was not connecting up transmitters and receivers properly
// until 3.1.4. So this check will work around a bug.
//
Network net = this.getNetwork();
int net_major = net.getNetMajorVersion();
int net_minor = net.getNetMinorVersion();
int net_micro = net.getNetMicroVersion();
int net_version = Utils.VersionNumber(net_major, net_minor, net_micro);
int fixed_version = Utils.VersionNumber(3, 1, 1);
if (net_version < fixed_version)
{
// grab up any receivers that already have this name
if (rnl != null)
{
foreach (Node node in rnl)
{
ReceiverNode rn = (ReceiverNode)node;
if (!rn.IsTransmitterConnected &&
node.LabelString == label)
{
Network lnet = getNetwork();
if (!lnet.checkForCycle(this, node))
{
new Ark(this, 0, node, 0);
}
else
{
WarningDialog wd = new WarningDialog();
String msg = "This network contains Transmitter/Receiver " +
"pair \"{0}\" which would cause a cyclic " +
"connection. Executing this network will yield " +
"unpredictable results until this is fixed.";
wd.post(msg, LabelString);
break;
}
}
}
}
}
}
return base.setLabelString(label);
}
if (!verifyRestrictedLabel(label))
return false;
String conflict = getNetwork().nameConflictExists(this, label);
if (conflict != null)
{
ErrorDialog ed = new ErrorDialog();
ed.post("A {0} with name \"{1}\" already exists.", conflict, label);
return false;
}
if (!getNetwork().IsReadingNetwork)
{
if (rnl != null)
{
foreach (Node nd in rnl)
{
ReceiverNode rn = (ReceiverNode)nd;
if (!rn.IsTransmitterConnected &&
rn.LabelString == label)
{
if (getNetwork().checkForCycle(this, rn))
{
ErrorDialog ed = new ErrorDialog();
ed.post("Unable to rename Transmitter \"{0}\" to \"{1}\" because it would create a cyclic connection.",
LabelString, label);
return false;
}
}
}
}
}
if (!base.setLabelString(label))
return false;
// Rename receivers
List<Ark> reclist = getOutputArks(0);
foreach (Ark a in reclist)
{
int dummy;
Node rcvr = a.getDestinationNode(out dummy);
rcvr.setLabelString(label);
}
// grab up any receivers that already have this name
// We've already done the check for cyclic connections.
if (rnl != null)
{
foreach (Node nd in rnl)
{
ReceiverNode rn = (ReceiverNode)nd;
if (!rn.IsTransmitterConnected &&
LabelString == label)
{
new Ark(this, 0, rn, 0);
}
}
}
return true;
}
protected virtual void parsePacket()
{
int id;
int type;
int data_length;
int i = 0;
int j;
int k;
List<String> toks = Utils.StringTokenizer(line, "|", null);
if (toks.Count < 4)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Format error encountered in packet.");
return;
}
id = Convert.ToInt32(toks[0]);
for (type = 0; i < PacketTypes.Length; type++)
{
if (toks[1] == PacketTypes[type])
break;
}
if (type >= PacketTypes.Length)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Unknown packet type \"{0}\" encountered", toks[1]);
return;
}
data_length = Convert.ToInt32(toks[2]);
// Skip past the fourth vertical bar and extract the data.
bool iocerr = false;
int ioc = line.IndexOf('|');
if (ioc < 0)
iocerr = true;
ioc = line.IndexOf('|', ioc + 1);
if (ioc < 0)
iocerr = true;
ioc = line.IndexOf('|', ioc + 1);
if (ioc < 0)
iocerr = true;
ioc = line.IndexOf('|', ioc + 1);
if (ioc < 0)
iocerr = true;
String data = line.Substring(ioc+1, data_length);
if ((line.ToCharArray())[ioc + data_length + 1] != '|' || iocerr)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Unknown packet type \"{0}\" encountered", toks[1]);
return;
}
if (echoCallback != null)
{
String s = String.Format("Received {0}:{1}: {2}",
PacketIF.PacketTypes[type], id, data);
echoCallback(echoClientData, s);
}
char [] pakws = {' ', ':'};
data.TrimStart(pakws);
PacketHandler ph = null;
//
// Check for strings that exactly match the handler's match string
// (In the case of data-driven interactors, there will never be an
// exact match.)
//
foreach (PacketHandler h in handlers)
{
if (h.MatchString != null &&
((h.Number == id && ((int) h.Type == type || (int) h.Type == -1)) ||
(h.Number == 0 && (int) h.Type == type)) &&
h.match(data))
{
ph = h;
break;
}
}
//
// If we didn't find an exact match, then check for strings that match
// the handler's match string for the length of the match string.
//
if (ph == null)
{
int longest_match_so_far = 0;
PacketHandler best_handler = null;
foreach (PacketHandler h in handlers)
{
if (h.MatchString != null &&
(((int) h.Type == id && ((int)h.Type == type || (int)h.Type == -1)) ||
(h.Number == 0 && (int)h.Type == type)) &&
h.matchFirst(data))
{
int len = h.MatchString.Length;
if (len > longest_match_so_far)
{
best_handler = h;
longest_match_so_far = len;
}
}
}
ph = best_handler;
}
//
// If we still didn't find an match, then check for handlers that don't
// have match string specified, implying they match any string.
//
if (ph == null)
{
foreach (PacketHandler h in handlers)
{
if (h.MatchString == null &&
((h.Number == id && ((int)h.Type == type || (int)h.Type == -1)) ||
(h.Number == 0 && (int)h.Type == type)))
{
ph = h;
break;
}
}
}
if (ph != null)
{
ph.callCallback(id, data);
if (!ph.Linger)
{
handlers.Remove(ph);
}
}
}
protected static void HandleApplicationError(Object clientData, String message)
{
DXApplication app = (DXApplication)clientData;
if (app != null)
{
ErrorDialog ed = new ErrorDialog();
ed.post(message, null);
app.disconnectFromApplication(true);
}
}
public static bool ParseInputLine(Dictionary<Symbol, NodeDefinition> mdf,
ref NodeDefinition module, String line, int lineNumber)
{
Debug.Assert(mdf != null);
Debug.Assert(module != null);
Debug.Assert(line != null);
Debug.Assert(lineNumber > 0);
ParameterDefinition input = null;
Symbol symbol;
List<String> toks = Utils.StringTokenizer(line, ";", new String[] { "" });
if (toks.Count < 3)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Encountered an erroneous INPUT specification on line {0}.", lineNumber);
return false;
}
// Parse the first substring: NAME and optional attributes
String iname;
int bracketStart = toks[0].IndexOf('[');
if (bracketStart >= 0)
iname = toks[0].Substring(0, bracketStart);
else
iname = toks[0];
iname = iname.Trim();
Regex rx = new Regex(@"^([a-zA-Z_]\w*)$");
Match m = rx.Match(iname);
if (!m.Success)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Invalid input name: {0} line {1}",
iname, lineNumber);
return false;
}
symbol = SymbolManager.theSymbolManager.registerSymbol(iname);
input = new ParameterDefinition(symbol);
input.markAsInput();
input.setDefaultVisibility();
if (toks[0].Contains("["))
{
int begin_att = toks[0].IndexOf('[');
int end_att = toks[0].Substring(begin_att).IndexOf(']');
String atts = null;
if (end_att > 0)
atts = toks[0].Substring(begin_att, end_att);
if (atts != null)
if (!ParseParameterAttributes(ref input, atts))
{
ErrorDialog ed = new ErrorDialog();
ed.post("Unrecognized input attribute(s) ({0}) in MDF line {1}",
atts, lineNumber);
return false;
}
}
// Parse the second substring: TYPE.
if (!ParseMDFTypes(ref input, toks[1], lineNumber))
return false;
// Parse the third substring: DEFAULT VALUE.
// If the value is equal to "(none)", then mark this parameter
// as a required parameter.
toks[2] = toks[2].Trim();
if (toks[2].StartsWith("("))
{ // A descriptive value
if (toks[2] == "(none)")
input.setRequired();
else
input.setNotRequired();
input.setDescriptiveValue(toks[2]);
}
else if (!input.setDefaultValue(toks[2]))
{
ErrorDialog ed = new ErrorDialog();
ed.post("Default value given on line {0} not one of given types.", lineNumber);
return false;
}
// Add the fourth substring: DESCRIPTION
// Description can be blank
if (toks.Count == 3)
input.setDescription("");
else
input.setDescription(toks[3]);
module.addInput(input);
return true;
}
public virtual bool moveIndex(int index, bool issue_error)
{
if (index == this.index)
return true;
if (this.index == -1)
{
setIndex(index);
return true;
}
bool result;
if (IsInput)
result = getNetwork().moveInputPosition(this, index);
else
result = getNetwork().moveOutputPosition(this, index);
if (result)
setIndex(index);
else if (issue_error)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Cannot move {0} {1} to {2}, it would overwrite another {3}.",
NameString, this.index, index, NameString);
}
if (getConfigurationDialog() != null)
{
if (IsInput)
getConfigurationDialog().changeInput(1);
else
getConfigurationDialog().changeOutput(1);
}
return result;
}
public static bool ParseMDFTypes(ref ParameterDefinition param, String p, int lineNumber)
{
DXType input_type;
Regex reg = new Regex(" or ");
p = reg.Replace(p, " | ");
List<String> types = Utils.StringTokenizer(p, "|", new String[] { "" });
DXTypeVals type;
foreach (String str in types)
{
String sstr = str.Trim();
type = DXType.StringToType(sstr);
if (type == DXTypeVals.UndefinedType)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Erroneous parameter type encountered in line {0}.", lineNumber);
return false;
}
input_type = new DXType(type);
bool r = param.addType(input_type);
Debug.Assert(r);
}
return true;
}
/// <summary>
/// Based on the node's connectivity, select values for OPTIONS
/// automatically. The strategy is
/// - Try to keep the OPTIONS the node already has.
/// - look for OPTIONS in the next connected downstream node(s)
/// - for each value in OPTIONS, see if the value can be coerced
/// to our current type(s)
/// - Prefer to use OPTIONS from the node at the other end of
/// prefer because it's probably the node were adding via ::addIOArk().
///
/// At this point in the code, our new list of types has already been
/// computed based on our new connectivity.
/// </summary>
/// <param name="pref"></param>
private void setTypeSafeOptions(Ark pref)
{
// This method is nonsense in the case of an Output tool.
Debug.Assert(IsInput);
// If we have OPTIONS && any item in OPTION is illegal input given
// our new type, then remove all the OPTIONS.
ParameterDefinition macroPd = getParameterDefinition();
String[] options = macroPd.getValueOptions();
List<DXType> types = macroPd.getTypes();
bool can_coerce = true;
if (options != null && options.Length > 0)
{
can_coerce = true;
for (int i = 0; i < options.Length && can_coerce; i++)
{
can_coerce = can_coerce && canCoerceValue(options[i], types);
}
if (!can_coerce)
{
macroPd.removeValueOptions();
options = null;
}
}
//If our current OPTIONS are safe to keep using...
if (options != null && options.Length > 0)
return;
// If the parameter has no option values, then check each downstream
// input tab. If any has option values, then try to use those but
// only if each of the option values is legal given our new type.
Node destination;
NodeDefinition destinationDef;
ParameterDefinition destinationParamDef;
int paramIndex;
// First check the new ark to see if it gave give us
// option values. option strings are stored as a null-terminated
// array of char*.
String[] dest_option_values = null;
can_coerce = true;
if (pref != null)
{
destination = pref.getDestinationNode(out paramIndex);
destinationDef = destination.Definition;
destinationParamDef = destinationDef.getInputDefinition(paramIndex);
dest_option_values = destinationParamDef.getValueOptions();
if (dest_option_values != null && dest_option_values.Length > 0)
{
for (int i = 0; i < dest_option_values.Length && can_coerce; i++)
{
can_coerce = can_coerce && canCoerceValue(dest_option_values[i], types);
}
}
}
if (can_coerce && dest_option_values != null && dest_option_values.Length > 0)
{
for (int i = 0; i < dest_option_values.Length; i++)
{
if (!macroPd.addValueOption(dest_option_values[i]))
{
ErrorDialog ed = new ErrorDialog();
ed.post("Cannot add {0} to Options values", dest_option_values[i]);
break;
}
}
}
else
{
// get all the destination nodes When we're called as via ::addIOArk(),
// the new connection has not yet been added to our list
// of downstream nodes.
List<Ark> arks = getOutputArks(1);
foreach (Ark ark in arks)
{
destination = ark.getDestinationNode(out paramIndex);
destinationDef = destination.Definition;
destinationParamDef = destinationDef.getInputDefinition(paramIndex);
// for each option value see, see if it can be coerced.
dest_option_values = destinationParamDef.getValueOptions();
if (dest_option_values == null || dest_option_values.Length == 0) continue;
can_coerce = true;
for (int i = 0; i < dest_option_values.Length && can_coerce; i++)
{
can_coerce = can_coerce && canCoerceValue(dest_option_values[i], types);
}
if (can_coerce)
{
for (int i = 0; i < dest_option_values.Length; i++)
{
if (!macroPd.addValueOption(dest_option_values[i]))
{
ErrorDialog ed = new ErrorDialog();
ed.post("Cannot add {0} to Options values",
dest_option_values[i]);
break;
}
}
break;
}
}
}
}
public static bool ParseOutboardLine(ref NodeDefinition module, String line,
int lineNumber)
{
Debug.Assert(module != null);
Debug.Assert(line != null);
Debug.Assert(lineNumber > 0);
line = line.Trim();
List<String> toks = Utils.StringTokenizer(line, ";", null);
if (toks.Count < 1)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Encountered an erroneous OUTBOARD specification on line {0}", lineNumber);
return false;
}
module.OutboardCommand = toks[0];
if (toks.Count > 1)
module.DefaultOutboardHost = toks[1];
return true;
}
public override bool initialize(ref string[] argv)
{
bool wasSetBusy = false;
base.initialize(ref argv);
if (!DXApplication.DXApplicationClassInitialized)
{
installDefaultResources();
DXApplicationClassInitialized = true;
}
if (resource.executiveModule == null)
resource.executiveModule = "lib/dx.mdf";
if (resource.uiModule == null)
resource.uiModule = "ui/ui.mdf";
if (resource.userModules == null)
resource.userModules = Environment.GetEnvironmentVariable("DXMDF");
if (resource.macros == null)
resource.macros = Environment.GetEnvironmentVariable("DXMACROS");
if (resource.server == null)
resource.server = Environment.GetEnvironmentVariable("DXHOST");
if (resource.server == null)
resource.server = "localhost";
if (resource.server.Contains(","))
{
// Remove the port number if it exists (i.e DXHOST=slope,1920)
resource.server = resource.server.Substring(0, resource.server.IndexOf(','));
}
if (resource.netPath == null)
resource.netPath = Environment.GetEnvironmentVariable("DXNETPATH");
if (resource.cryptKey == null)
resource.cryptKey = Environment.GetEnvironmentVariable("DXCRYPTKEY");
// If the app does not allow editor access or we are starting up without
// displaying the anchor window, force one of (image or menubar) mode.
if ((InEditMode && !appAllowsEditorAccess()) ||
resource.noAnchorAtStartup)
{
if (InMenuBarMode)
resource.anchorMode = MENUBAR_ANCHOR_MODE;
else
resource.anchorMode = IMAGE_ANCHOR_MODE;
}
// Echo the resources.
if (resource.debugMode)
{
if (resource.port != 0)
Console.WriteLine("port = {0}", resource.port);
if (resource.memorySize != 0)
Console.WriteLine("memory size = {0}", resource.memorySize);
if (resource.server != null)
Console.WriteLine("server = {0}", resource.server);
if (resource.executive != null)
Console.WriteLine("executive = {0}", resource.executive);
if (resource.workingDirectory != null)
Console.WriteLine("working directory = {0}",
resource.workingDirectory);
if (resource.netPath != null)
Console.WriteLine("net path = {0}", resource.netPath);
if (resource.program != null)
Console.WriteLine("program = {0}", resource.program);
if (resource.cfgfile != null)
Console.WriteLine("cfgfile = {0}", resource.cfgfile);
if (getUIRoot() != null)
Console.WriteLine("root = {0}", getUIRoot());
if (resource.macros != null)
Console.WriteLine("macros = {0}", resource.macros);
if (resource.errorPath != null)
Console.WriteLine("error path = {0}", resource.errorPath);
if (resource.echoVersion)
Console.WriteLine("echo version");
if (resource.anchorMode != null)
Console.WriteLine("anchor mode = {0}", resource.anchorMode);
if (resource.noAnchorAtStartup)
Console.WriteLine("hiding anchor at startup");
if (resource.debugMode)
Console.WriteLine("debug mode");
if (resource.runUIOnly)
Console.WriteLine("run UI only");
if (resource.showHelpMessage)
Console.WriteLine("show help message");
if (resource.userModules != null)
Console.WriteLine("user mdf = {0}", resource.userModules);
if (resource.executiveModule != null)
Console.WriteLine("executive mdf = {0}", resource.executiveModule);
if (resource.uiModule != null)
Console.WriteLine("ui mdf = {0}", resource.uiModule);
if (resource.suppressStartupWindows)
Console.WriteLine("suppress startup windows");
if (resource.applicationPort != 0)
Console.WriteLine("application port = {0}", resource.applicationPort);
if (resource.applicationHost != null)
Console.WriteLine("application host = {0}", resource.applicationHost);
//
// Image printing resources.
//
if (resource.printImageCommand != null)
Console.WriteLine("print image command = '{0}'",
resource.printImageCommand);
if (resource.printImageFormat != null)
Console.WriteLine("print image format = '{0}'",
resource.printImageFormat);
if (resource.printImagePageSize != null)
Console.WriteLine("print image page size = '{0}'",
resource.printImagePageSize);
Console.WriteLine("print image resolution = {0}",
resource.printImageResolution);
//
// Image saving resources.
//
if (resource.saveImageFormat != null)
Console.WriteLine("save image format = '{0}'",
resource.saveImageFormat);
if (resource.saveImagePageSize != null)
Console.WriteLine("save image page size = '{0}'",
resource.saveImagePageSize);
Console.WriteLine("save image resolution = {0}",
resource.saveImageResolution);
//
// UI restrictions
//
if (resource.restrictionLevel != null)
Console.WriteLine("restriction level {0}",
resource.restrictionLevel);
if (resource.noEditorAccess)
Console.WriteLine("no editor access");
if (resource.limitedNetFileSelection)
Console.WriteLine("limited network file selection");
if (resource.noImageRWNetFile)
Console.WriteLine("no net file read/write");
if (resource.noImageSaving)
Console.WriteLine("no image saving");
if (resource.noImagePrinting)
Console.WriteLine("no image printing");
if (resource.noImageLoad)
Console.WriteLine("no image load ");
if (resource.limitImageOptions)
Console.WriteLine("limit image options");
if (resource.noRWConfig)
Console.WriteLine("no cfg save");
if (resource.noPanelEdit)
Console.WriteLine("no panel edit");
if (resource.noInteractorEdits)
Console.WriteLine("no interactor style");
if (resource.noInteractorAttributes)
Console.WriteLine("no interactor attributes");
if (resource.noInteractorMovement)
Console.WriteLine("no interactor movement");
if (resource.noOpenAllPanels)
Console.WriteLine("no open all panels");
if (resource.noPanelAccess)
Console.WriteLine("no panel access");
if (resource.noPanelOptions)
Console.WriteLine("no panel options");
if (resource.noMessageInfoOption)
Console.WriteLine("no message info option");
if (resource.noMessageWarningOption)
Console.WriteLine("no message warning option");
if (resource.noDXHelp)
Console.WriteLine("no DX help");
//
// automatic graph layout
//
if (resource.autoLayoutHeight > 0)
Console.WriteLine("automatic graph layout height = {0}",
resource.autoLayoutHeight);
if (resource.autoLayoutGroupSpacing > 0)
Console.WriteLine("automatic graph layout group spacing = {0}",
resource.autoLayoutGroupSpacing);
if (resource.autoLayoutNodeSpacing > 0)
Console.WriteLine("automatic graph layout node spacing = {0}",
resource.autoLayoutNodeSpacing);
}
if (resource.echoVersion)
{
String vers = String.Format("{0} User Interface, version {1}.{2}.{3} ({4})",
getFormalName(), global::WinDX.UI.Resources.MAJOR_VERSION,
global::WinDX.UI.Resources.MINOR_VERSION,
global::WinDX.UI.Resources.MICRO_VERSION,
File.GetLastWriteTime(Application.ExecutablePath));
MessageBox.Show(vers, "Version");
Application.Exit();
}
// Fix me! May need to turn off help here.
// Validate and set automatic graph layout values
if (resource.autoLayoutHeight > 0)
{
String errmsg = GraphLayout.SetHeightPerLevel(resource.autoLayoutHeight);
if (errmsg != null)
{
MessageBox.Show(errmsg, "Startup Error");
return false;
}
}
if (resource.autoLayoutGroupSpacing > 0)
{
String errmsg = GraphLayout.SetGroupSpacing(resource.autoLayoutGroupSpacing);
if (errmsg != null)
{
MessageBox.Show(errmsg, "Startup Error");
return false;
}
}
if (resource.autoLayoutNodeSpacing > 0)
{
String errmsg = GraphLayout.SetNodeSpacing(resource.autoLayoutNodeSpacing);
if (errmsg != null)
{
MessageBox.Show(errmsg, "Startup Error");
return false;
}
}
// Post the copyright message if the anchor window came up.
if (!resource.noAnchorAtStartup)
postCopyrightNotice();
// Validate the resources and options
if (InEditMode && !appAllowsEditorAccess())
{
MessageBox.Show("-edit and -noEditorAccess options are incompatible.", "Startup Error");
return false;
}
if (appAllowsImageRWNetFile() && appLimitsNetFileSelection() &&
resource.netPath == null)
{
MessageBox.Show("The \"limitedNetFileSelection\" or \"noImageRWNetFile\" " +
"option requires\na directory pathname specified by " +
"the \"DXNETPATH\" environment variable, \n" +
"the -netPath command line option, or\n" +
"the *netPath resource.", "Startup Error");
return false;
}
// Setup Server Information
serverInfo.autoStart = (resource.port <= 0);
serverInfo.server = resource.server;
serverInfo.executive = resource.executive;
serverInfo.workingDirectory = resource.workingDirectory;
serverInfo.userModules = resource.userModules;
serverInfo.port = (resource.port == 0 ? 1900 : resource.port);
serverInfo.memorySize = resource.memorySize;
serverInfo.executiveFlags = "";
serverInfo.children = new List<DXChild>();
serverInfo.queuedPackets = new List<DXPacketIF>();
if (argv != null)
{
foreach (String arg in argv)
{
serverInfo.executiveFlags += arg + " ";
}
}
if (InDataViewerMode)
{
resource.executeOnChange = true;
resource.noImageRWNetFile = true;
resource.noRWConfig = true;
resource.noImageLoad = true;
resource.noDXHelp = true;
resource.noPGroupAssignment = true;
resource.limitImageOptions = true;
resource.noScriptCommands = true;
resource.noConnectionMenus = true;
resource.noWindowsMenus = true;
resource.anchorMode = IMAGE_ANCHOR_MODE;
resource.noAnchorAtStartup = true;
resource.suppressStartupWindows = true;
resource.noConfirmedQuit = true;
}
// Create the first/root/anchor network and place it in the
// network list.
network = newNetwork();
if (appAllowsEditorAccess())
{
// Initialize the ConfigurationDialog allocator for the editor
CDBAllocatorDictionary.theCDBAllocatorDictionary = new CDBAllocatorDictionary();
// Initialize the StandIn allocator for the editor.
SIAllocatorDictionary.theSIAllocatorDictionary = new SIAllocatorDictionary();
}
// Move to the indicated directory
if (serverInfo.workingDirectory != null)
{
try
{
Directory.SetCurrentDirectory(serverInfo.workingDirectory);
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Unable to set Working Directory");
}
}
loadMDF();
loadIDF();
if (resource.userModules != null)
loadUDF(resource.userModules, null, false);
// Decorator Styles
DecoratorStyle.BuildtheDecoratorStyleDictionary();
// load the initial set of user macros.
MacroDefinition.LoadMacroDirectories(resource.macros);
// Create the anchor window
if (!InEditMode)
{
if (InImageMode)
anchor = newImageWindow(network);
else if (InMenuBarMode)
anchor = new DXAnchorWindow("dxAnchor", true, true);
else
{
MessageBox.Show("Unrecognized anchor mode.", "Startup Error");
Application.Exit();
}
// Initialize the anchor window so it can handle reading in the network
// before being managed.
if (applyWindowPlacements() ||
resource.noAnchorAtStartup)
{
anchor.Show();
anchor.Visible = true;
}
else
{
anchor.Show();
anchor.Visible = true;
setBusyCursor(true);
wasSetBusy = true;
}
}
else
{
anchor = newNetworkEditor(network);
if (anchor == null)
return false;
anchor.Show();
setBusyCursor(true);
wasSetBusy = true;
}
// Create the message and debug windows
messageWindow = newMsgWin();
// If quested, read in the network. This is after opening the anchor
// window because image nodes may wish to bind with the initial image
// window, etc.
if (resource.program != null)
openFile(resource.program, resource.cfgfile);
if (InDataViewerMode)
{
Node n = network.findNode("Import");
if (n == null)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Can not find Import tool in viewing program.");
}
else
{
String s = resource.viewDataFile;
Debug.Assert(s != null);
n.setInputValue(1, s);
}
}
if (resource.noAnchorAtStartup)
{
anchor.Show();
}
else if (!anchor.Visible)
{
anchor.Show();
setBusyCursor(true);
wasSetBusy = true;
}
if (!resource.runUIOnly)
{
// Connect to exec first
DXChild c = startServer();
completeConnection(c);
}
// If there is an application to talk to, connect to it.
if (resource.applicationPort != 0)
connectToApplication(resource.applicationHost,
resource.applicationPort);
if (wasSetBusy)
setBusyCursor(false);
return true;
}
public static bool ReadMDF(ref Dictionary<Symbol, NodeDefinition> mdf,
StreamReader input, bool uionly)
{
NodeDefinition module;
Symbol category;
StateConstants state, last_iostate;
bool parsed_flags, checked_flags, finished, parsed_category,
parsed_description, parsed_outboard, checked_category,
checked_description, checked_outboard, parsed_loadable,
checked_loadable, checked_repeat, get_another_line;
int line_number;
String p = null;
Debug.Assert(mdf != null);
Debug.Assert(input != null);
module = null;
line_number = 0;
state = StateConstants.Package;
last_iostate = StateConstants.None;
finished = false;
get_another_line = true;
parsed_description = false;
parsed_outboard = false;
parsed_loadable = false;
parsed_category = false;
parsed_flags = false;
checked_category = false;
checked_description = false;
checked_outboard = false;
checked_flags = false;
checked_loadable = false;
checked_repeat = false;
for (; ; )
{
if (get_another_line)
{
checked_description = parsed_description;
checked_repeat = false;
checked_loadable = parsed_loadable;
checked_outboard = parsed_outboard;
checked_category = parsed_category;
checked_flags = parsed_flags;
for (; ; )
{
// Get a line to parse
p = input.ReadLine();
line_number++;
if (p == null)
{
finished = true;
break;
}
p = p.Trim();
if (p.Length > 0 && p.ToCharArray()[0] != '#')
break;
}
}
else
{
get_another_line = true;
}
// If no more input, i.e. finished, then exit loop.
if (finished)
break;
// Otherwise, parse according to the current state.
switch (state)
{
case StateConstants.Package:
// Parse the standalone "PACKAGE" keyword
if (p.StartsWith("PACKAGE"))
{
p = p.Substring(7);
p = p.TrimStart();
theDynamicPackageDictionary[p] = null;
}
else
{
// Don't get another line yet
get_another_line = false;
state = StateConstants.Module;
}
break;
case StateConstants.Module:
// Parse MODULE keyword
if (!p.StartsWith("MODULE"))
{
ErrorDialog ed = new ErrorDialog();
ed.post("Encountered error when expecting \"MODULE\" keyword on line {0}.",
line_number);
return false;
}
if (module != null)
{
if(!FinishNodeDefinition(ref mdf, ref module))
module = null;
}
checked_description = parsed_description = false;
checked_outboard = parsed_outboard = false;
checked_loadable = parsed_loadable = false;
checked_category = parsed_category = false;
checked_flags = parsed_flags = false;
checked_repeat = false;
// Add the module index to the module index list.
module = ParseModuleLine(mdf, p, line_number);
if (module != null)
{
state = StateConstants.Category;
if (uionly)
module.UILoadedOnly = true;
}
else
return false;
break;
case StateConstants.Category:
checked_category = true;
if (p.StartsWith("CATEGORY"))
{
String cat = p.Substring(8);
cat = cat.TrimStart();
category = SymbolManager.theSymbolManager.registerSymbol(cat);
if (module == null)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Encountered unexpected \"CATEGORY\" on line {0}.",
line_number);
return false;
}
module.Category = category;
parsed_category = true;
if (!parsed_description)
state = StateConstants.Description;
else if (!parsed_outboard)
state = StateConstants.Outboard;
else if (!parsed_flags)
state = StateConstants.Flags;
else
state = StateConstants.Input;
}
else
{
module.Category = Symbol.zero;
get_another_line = false;
if (!checked_description)
state = StateConstants.Description;
else if (!checked_outboard)
state = StateConstants.Outboard;
else if (!checked_flags)
state = StateConstants.Flags;
else
state = StateConstants.Input;
}
break;
case StateConstants.Description:
checked_description = true;
if (p.StartsWith("DESCRIPTION"))
{
String desc = p.Substring(11);
desc = desc.TrimStart();
module.Description = desc;
parsed_description = true;
if (!parsed_category)
state = StateConstants.Category;
else if (!parsed_outboard)
state = StateConstants.Outboard;
else if (!parsed_flags)
state = StateConstants.Flags;
else
state = StateConstants.Input;
}
else
{
get_another_line = false;
if (!checked_category)
state = StateConstants.Category;
else if (!checked_outboard)
state = StateConstants.Outboard;
else if (!checked_flags)
state = StateConstants.Flags;
else
state = StateConstants.Input;
}
break;
case StateConstants.Loadable:
checked_loadable = true;
if (p.StartsWith("LOADABLE"))
{
String load = p.Substring(8);
load = load.TrimStart();
if (!ParseLoadableLine(ref module, load, line_number))
return false;
parsed_loadable = true;
if (!parsed_category)
state = StateConstants.Category;
else if (!parsed_description)
state = StateConstants.Description;
else if (!parsed_flags)
state = StateConstants.Flags;
else
state = StateConstants.Input;
}
else
{
get_another_line = false;
if (!checked_category)
state = StateConstants.Category;
else if (!checked_description)
state = StateConstants.Description;
else if (!checked_flags)
state = StateConstants.Flags;
else if (!checked_outboard)
state = StateConstants.Outboard;
else
state = StateConstants.Input;
}
break;
case StateConstants.Outboard:
checked_outboard = true;
if (p.StartsWith("OUTBOARD"))
{
String outb = p.Substring(8);
outb = outb.TrimStart();
if (!ParseOutboardLine(ref module, outb, line_number))
return false;
parsed_outboard = true;
if (!parsed_category)
state = StateConstants.Category;
else if (!parsed_description)
state = StateConstants.Description;
else if (!parsed_flags)
state = StateConstants.Flags;
else
state = StateConstants.Input;
}
else
{
get_another_line = false;
if (!checked_loadable)
state = StateConstants.Loadable;
else if (!checked_category)
state = StateConstants.Category;
else if (!checked_description)
state = StateConstants.Description;
else if (!checked_flags)
state = StateConstants.Flags;
else
state = StateConstants.Input;
}
break;
case StateConstants.Flags:
checked_flags = true;
if (p.StartsWith("FLAGS"))
{
parsed_flags = true;
if (p.Contains("SWITCH")) module.setMDFFlagSWITCH();
if (p.Contains("ERR_CONT")) module.setMDFFlagERR_CONT();
if (p.Contains("PIN")) module.setMDFFlagPIN();
if (p.Contains("SIDE_EFFECT")) module.setMDFFlagSIDE_EFFECT();
if (p.Contains("PERSISTENT")) module.setMDFFlagPERSISTENT();
if (p.Contains("ASYNC")) module.setMDFFlagASYNCHRONOUS();
if (p.Contains("REROUTABLE")) module.setMDFFlagREROUTABLE();
if (p.Contains("REACH")) module.setMDFFlagREACH();
if (p.Contains("LOOP")) module.setMDFFlagLOOP();
if (!parsed_category)
state = StateConstants.Category;
else if (!parsed_description)
state = StateConstants.Description;
else if (!parsed_outboard)
state = StateConstants.Outboard;
else
state = StateConstants.Input;
}
else
{
get_another_line = false;
if (!parsed_category)
state = StateConstants.Category;
else if (!parsed_description)
state = StateConstants.Description;
else if (!parsed_outboard)
state = StateConstants.Outboard;
else
state = StateConstants.Input;
}
break;
case StateConstants.Input:
last_iostate = StateConstants.Input;
if (p.StartsWith("INPUT"))
{
String inp = p.Substring(5);
inp = inp.TrimStart();
if (ParseInputLine(mdf, ref module, inp, line_number))
state = StateConstants.Input;
else
return false;
}
else
{
get_another_line = false;
if (checked_repeat)
state = StateConstants.Output;
else
state = StateConstants.Options;
}
break;
case StateConstants.Output:
last_iostate = StateConstants.Output;
if (p.StartsWith("OUTPUT"))
{
String outp = p.Substring(6);
outp = outp.TrimStart();
if (ParseOutputLine(mdf, ref module, outp, line_number))
state = StateConstants.Output;
else
return false;
}
else
{
get_another_line = false;
state = StateConstants.Repeat;
}
break;
case StateConstants.Repeat:
checked_repeat = true;
if (p.StartsWith("REPEAT"))
{
String rep = p.Substring(6);
rep = rep.TrimStart();
if (ParseRepeatLine(mdf, ref module, rep, line_number, last_iostate))
{
// Next, parse output or module line.
if (last_iostate == StateConstants.Input)
state = StateConstants.Output;
else if (last_iostate == StateConstants.Output)
state = StateConstants.Package;
else
Debug.Assert(false);
get_another_line = true;
}
else
return false;
}
else
{
get_another_line = false;
// If not successful, try parsing output or module line.
if (last_iostate == StateConstants.Input)
state = StateConstants.Input;
else if (last_iostate == StateConstants.Output)
state = StateConstants.Package;
else
Debug.Assert(false);
}
break;
case StateConstants.Options:
Debug.Assert(last_iostate == StateConstants.Input);
if (p.StartsWith("OPTIONS"))
{
String opts = p.Substring(7);
opts = opts.TrimStart();
if (ParseOptionsLine(mdf, ref module, opts, line_number))
{
state = StateConstants.Options;
get_another_line = true;
}
else
return false;
}
else
{
get_another_line = false;
// If not successful, try parsing output or module line.
if (!checked_repeat)
state = StateConstants.Repeat;
else
state = StateConstants.Input;
}
break;
default:
Debug.Assert(false);
break;
}
}
if (module != null)
FinishNodeDefinition(ref mdf, ref module);
return true;
}
public virtual void addErrorList(String line)
{
int chr = line.IndexOf('/');
int second_slash = -1;
String newline = null;
if(chr >= 0)
newline = line.Substring(chr);
if (newline != null && (second_slash = newline.IndexOf('/')) >= 0)
{
String name = network.getNameString();
if (!newline.StartsWith(name))
return;
String node_id = newline.Substring(second_slash);
errorList.Add(node_id);
// Don't highlight until after execution.
// Highlighting is now done in DXExecCtl::endLastExecution() by
// calling this->refreshErrorIndicators().
if (!getExecCtl().isExecuting())
highlightNodes(node_id, HighlightType.ERRORHIGHLIGHT);
}
else if (line.Contains("PEER ABORT - "))
{
// One of the distributed peers aborted abnormally.
// Unhighlight all the modules.
// FIXME: If we don't unhighlight, the aborted module is still
// highlighted green, so we could go through the process group
// and mark the greens modules as error modules.
Network n = this.network;
EditorWindow e = n.getEditor();
if (e != null)
e.highlightNodes(HighlightType.REMOVEHIGHLIGHT);
foreach (Network mn in macroList)
{
e = mn.getEditor();
if (e != null)
e.highlightNodes(HighlightType.REMOVEHIGHLIGHT);
}
// This is similar to a disconnect, so make sure the user knows.
ErrorDialog ed = new ErrorDialog();
ed.post(line.Substring(line.IndexOf("PEER ABORT - ") + 13));
}
}
private static bool ParseRepeatLine(Dictionary<Symbol, NodeDefinition> mdf,
ref NodeDefinition module, String line, int lineNumber, StateConstants io_state)
{
Debug.Assert(mdf != null);
Debug.Assert(module != null);
Debug.Assert(line != null);
Debug.Assert(lineNumber > 0);
Debug.Assert(io_state == StateConstants.Input || io_state == StateConstants.Output);
line = line.Trim();
Regex rx = new Regex(@"^([0-9]+)$");
Match m = rx.Match(line);
if (!m.Success)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Encountered error when expecting a repeat value on line {0}.",
lineNumber);
return false;
}
int value = Int32.Parse(line);
int cnt;
String ioname;
if (io_state == StateConstants.Input)
{
cnt = module.InputCount;
ioname = "input";
module.InputRepeatCount = value;
}
else
{
cnt = module.OutputCount;
ioname = "output";
module.OutputRepeatCount = value;
}
if (value > cnt)
{
ErrorDialog ed = new ErrorDialog();
ed.post("The repeat value on line {0} is greater than the number of prior {1} paramaters.",
lineNumber, ioname);
if (io_state == StateConstants.Input)
module.InputRepeatCount = 0;
else
module.OutputRepeatCount = 0;
return false;
}
return true;
}
public void completeConnection(DXChild c)
{
if (c != null)
{
switch (c.waitForConnection())
{
case -1:
ErrorDialog ed = new ErrorDialog();
ed.post("Connection to server {0} failed: {1}",
c.getServer(), c.failed());
closeConnection(c);
break;
case 0:
if (resource.executeProgram)
getExecCtl().executeOnce();
break;
case 1:
InfoDialog id = new InfoDialog();
id.post("Connection to server {0} has been queued", c.getServer());
break;
}
}
else if (!serverInfo.autoStart)
{
connectToServer(serverInfo.port, null);
}
// Let the application packet know that a new connection to
// the server has been created.
if (applicationPacket != null)
applicationPacket.handleServerConnection();
if (resource.executeOnChange)
getExecCtl().enableExecOnChange();
}
