/// <summary>
/// parses the macro. We need to do this here, at init time, or else
/// the local-scope template feature is hard to get to work :)
/// </summary>
private void parseTree(String[] callArgs)
{
try
{
TextReader br = new StringReader(macroBody);
// now parse the macro - and don't dump the namespace
nodeTree = runtimeServices.Parse(br, ns, false);
// now, to make null references render as proper schmoo
// we need to tweak the tree and change the literal of
// the appropriate references
// we only do this at init time, so it's the overhead
// is irrelevant
Hashtable hm = new Hashtable();
for(int i = 1; i < argArray.Length; i++)
{
String arg = callArgs[i - 1];
// if the calling arg is indeed a reference
// then we add to the map. We ignore other
// stuff
if (arg[0] == '$')
{
hm[argArray[i]] = arg;
}
}
// now make one of our reference-munging visitor, and
// let 'er rip
VMReferenceMungeVisitor v = new VMReferenceMungeVisitor(hm);
nodeTree.Accept(v, null);
}
catch(System.Exception e)
{
runtimeServices.Error(string.Format("VelocimacroManager.parseTree() : exception {0} : {1}", macroName, e));
}
}
