//private bool IsImportPackageNamePart(LexToken token)
//{
// return token.IsKind(TokenKindKeyword.Ident)
// || token.IsKind(TokenKindSymbol.DIV)
// || token.IsKind(TokenKindSymbol.Comma);
//}
private SectionImportRaw.PackageRaw ParsePackageName(TokenTape tape)
{
SectionImportRaw.PackageRaw pname = new SectionImportRaw.PackageRaw();
if (tape.HasCurrent)
{
if (tape.Current.IsKind(TokenKindKeyword.Ident))
{
pname.Parts.Add((LexTokenText)tape.Current);
tape.MoveNext();
if (tape.HasCurrent)
{
if (tape.Current.IsKind(TokenKindSymbol.DIV))
{
ParsePackageNameBackPart(tape, pname);
}
}
}
else
{
tape.error(string.Format("'{0}'不是正确的开发包名称", tape.Current.Text));
return(null);
}
}
else
{
tape.error(string.Format("'{0}'没有开发包名称", tape.Current.Text));
return(null);
}
return(pname);
}
private void ParsePackageNameBackPart(TokenTape tape, SectionImportRaw.PackageRaw pname)
{
while (tape.HasCurrent && tape.Current.IsKind(TokenKindSymbol.DIV))
{
tape.MoveNext();
if (tape.Current.IsKind(TokenKindKeyword.Ident))
{
pname.Parts.Add((LexTokenText)tape.Current);
tape.MoveNext();
}
else
{
tape.error(string.Format("'{0}'没有开发包名称", tape.Current.Text));
}
}
}
private List <SectionImportRaw.PackageRaw> ParsePackageList()
{
List <SectionImportRaw.PackageRaw> list = new List <SectionImportRaw.PackageRaw>();
while (tape.HasCurrent && !tape.Current.IsKind(TokenKindSymbol.EOF))
{
if (tape.Current.IsKind(TokenKindKeyword.Ident))
{
SectionImportRaw.PackageRaw pname = ParsePackageName(tape);
if (pname != null)
{
list.Add(pname);
}
}
else if (tape.Current.IsKind(TokenKindSymbol.Comma))
{
tape.MoveNext();
}
else
{
tape.error(string.Format("'{0}'不是正确的导入名称", tape.Current.Text));
tape.MoveNext();
}
//else if (tape.CurrentKind == TokenKind.NewLine)
//{
// SkipNewLine();
//}
//else
//{
// tape.error(string.Format("'{0}'不是正确的导入名称", tape.Current.GetText()));
// tape.MoveNext();
//}
}
//if (tape.CurrentKind == TokenKindSymbol.Semi)
//{
// tape.MoveNext();
//}
//SkipNewLine();
//tape.Match(TokenKind.Semi);
return(list);
}
