private static void AddSynonymsToScope(string name, parameter inst)
{
var sl = new StackLocation(name, scopeDepth, inst);
var keyname = name.FirstWord();
if (scope.ContainsKey(keyname))
{
scope[keyname].Add(sl);
}
else
{
scope.Add(keyname, new List <StackLocation>()
{
sl
});
}
}
// 0) er, traditionally, upon a func call, the previous func's vars temporarily disappear from scope....
// 1) But didn't an early doc of complish allow referencing anything up the call stack? Meaning, the "current past"?
// 2) And doesn't the current doc say we can "take" return values from already-returned calls? The "recent past"?
// Well, if a func is called from multiple places, the "inherited locals" will be different.
/// <summary> When parsing the (invocation of) a simple noun, like a variable name or a local parameter name.</summary>
public static instance MatchToNamedStackLocation(List <string> words)
{
string firstWord = words[index];
if (!scope.ContainsKey(firstWord))
{
return(null);
}
var possibles = scope[firstWord];
StackLocation bestmatch = null;
int MostWordsMatched = 0;
bool conflict = false;
foreach (StackLocation sl in possibles)
{
if (!Program.Match(words, sl.name))
{
continue;
}
if (Program.MatchCount < MostWordsMatched)
{
continue;
}
// Accept an unconditional match if 1) it matches the most words, or 2) it matches the same number but is nested deeper (more local)
if (bestmatch != null)
{
conflict = (MostWordsMatched == Program.MatchCount && bestmatch.depth == sl.depth); // avoid null deref
}
if (!conflict)
{
MostWordsMatched = Program.MatchCount;
bestmatch = sl;
}
}
if (conflict)
{
Console.WriteLine(" multiple interpretations of the {1} words '{0}'", Program.Say(words, 0, MostWordsMatched), MostWordsMatched);
return(null);
}
index += MostWordsMatched;
return(new instance()
{
var = bestmatch.inst, toAccess = Indirectedness.local_parameter, type = bestmatch.inst.type
});
}
public static void SetStackLocation(DependencyObject obj, StackLocation value)
{
obj.SetValue(StackLocationProperty, value);
}
public static void SetStackLocation(DependencyObject obj, StackLocation value)
{
obj.SetValue(StackLocationProperty, value);
}
public static void SetStackLocation(IndexingStackPanel element, StackLocation value)
{
element.SetValue(StackLocationProperty, value);
}
