/// <summary>
/// INCLUDEのチェックとINCLUDEの実行。
/// </summary>
private void Include()
{
// INCLUDEのチェック
tokens.MoveTop();
NakoToken previousToken = tokens.CurrentToken;
for (; !tokens.IsEOF(); tokens.MoveNext())
{
// TOKENを挿入
if (tokens.CurrentTokenType == NakoTokenType.INCLUDE)
{
string filename = previousToken.Value;
string source = File.ReadAllText(filename);
NakoToken currentToken = tokens.CurrentToken;
int index = tokens.IndexOf(currentToken);
NakoTokenList includedTokens = new NakoTokenizer().Tokenize(source, this.tokenDic);
int insertIndex = index;
foreach (NakoToken tok in includedTokens)
{
insertIndex++;
tokens.Insert(insertIndex, tok);
}
tokens.Remove(previousToken);
tokens.Remove(currentToken);
}
previousToken = tokens.CurrentToken;
}
}
/// <summary>
/// 予約語のチェックと代入文への変換作業を行います。
/// </summary>
private void CheckWord()
{
// 予約語句のチェックなど
tokens.MoveTop();
for (; !tokens.IsEOF(); tokens.MoveNext())
{
// 予約語句の置き換え
if (tokens.CurrentTokenType == NakoTokenType.WORD)
{
var token = tokens.CurrentToken;
string key = token.GetValueAsName();
if (tokenDic.ContainsKey(token.GetValueAsName()))
{
token.Type = tokenDic [key];
}
else if (tokenDic.MayBeFunction(token.Value))
{
tokens.Save();
StringBuilder tmp = new StringBuilder();
int indexFrom = tokens.IndexOf(token);
while (!tokens.IsEOF())
{
token = tokens.CurrentToken;
tmp.Append(token.Value);
if (tokenDic.IsFunction(tmp.ToString()))
{
NakoToken funcToken = new NakoToken(NakoTokenType.FUNCTION_NAME);
funcToken.Josi = token.Josi;
funcToken.Value = tmp.ToString();
int indexTo = tokens.IndexOf(token);
for (int i = indexTo; i >= indexFrom; i--)
{
tokens.RemoveAt(i);
}
tokens.Insert(indexFrom, funcToken);
break;
}
else if (!tokenDic.MayBeFunction(tmp.ToString()))
{
tokens.Restore();
break;
}
tmp.Append(token.Josi);
tokens.MoveNext();
}
if (tokens.IsEOF())
{
return;
}
}
}
// 助詞が「は」ならば、代入文に変える
if (tokens.CurrentToken.Josi == "は")
{
tokens.CurrentToken.Josi = "";
tokens.InsertAfterCurrentToken(new NakoToken(NakoTokenType.EQ));
}
// コメントならばトークンから取り除く
if (tokens.CurrentTokenType == NakoTokenType.COMMENT)
{
tokens.RemoveCurrentToken();
continue;
}
}
}