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;
}
public static bool ParseParameterAttributes(ref ParameterDefinition pd,
String attr)
{
int val = 0;
bool v;
if (GetIntegerAttribute(attr, "private", ref val))
{
v = (val == 1 ? false : true);
pd.setViewability(v);
if (v) pd.setDefaultVisibility(false);
}
else if (GetIntegerAttribute(attr, "hidden", ref val))
{
v = (val == 1 ? false : true);
pd.setDefaultVisibility(v);
}
if (GetIntegerAttribute(attr, "visible", ref val))
{
bool visible = false, viewable = false;
if (val == 0)
{
viewable = true;
visible = false;
}
else if (val == 1)
{
viewable = true;
visible = true;
}
else if (val == 2)
{
viewable = false;
visible = false;
}
pd.setViewability(viewable);
pd.setDefaultVisibility(visible);
}
if (GetIntegerAttribute(attr, "cache", ref val))
pd.setDefaultCacheability((Cacheability)val);
if (pd.IsInput && GetIntegerAttribute(attr, "reroute", ref val) &&
(val >= 0))
pd.setRerouteOutput(val + 1);
return 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;
}