public DefineMacro(string key, WordCollection wc, int argcount)
{
Keyword = key;
Statement = wc;
ArgCount = argcount;
Statement.Pointer = 0;
HasArguments = argcount != 0;
if (Statement.Collection.Count == 1)
IDWord = Statement.Current as IdentifierWord;
IsNull = wc.Collection.Count == 0;
}
private static WordCollection expandMacro(WordCollection wc)
{
//マクロ展開
wc.Pointer = 0;
int count = 0;
while (!wc.EOL)
{
IdentifierWord word = wc.Current as IdentifierWord;
if (word == null)
{
wc.ShiftNext();
continue;
}
string idStr = word.Code;
DefineMacro macro = GlobalStatic.IdentifierDictionary.GetMacro(idStr);
if (macro == null)
{
wc.ShiftNext();
continue;
}
count++;
if (count > MAX_EXPAND_MACRO)
{
throw new CodeEE("マクロの展開数が1文あたりの上限" + MAX_EXPAND_MACRO.ToString() + "を超えました(自己参照・循環参照のおそれ)");
}
if (!macro.HasArguments)
{
wc.Remove();
wc.InsertRange(macro.Statement);
continue;
}
//関数型マクロ
wc = expandFunctionlikeMacro(macro, wc);
}
wc.Pointer = 0;
return(wc);
}
