private static bool NextIsCommentBlock(LookAheadLangParser parser)
{
if (parser.PeekNextKeyword(0).Equals("/") && (
parser.PeekNextKeyword(1).Equals("/") || parser.PeekNextKeyword(1).Equals("*")))
{
return(true);
}
return(false);
}
public void ConsumeIfDef(LookAheadLangParser parser)
{
Debug.Assert(Preprocessor.NextIsIfdef(parser));
while (!(parser.PeekNextKeyword().Equals("if") ||
parser.PeekNextKeyword().Equals("ifdef") ||
parser.PeekNextKeyword().Equals("def")))
{
ConumseNextKeyWordSpaceOutput();
}
ConumseNextKeyWordSpaceOutput();
}
public static bool NextIsEndif(LookAheadLangParser parser)
{
if (parser.PeekNextKeyword().Equals("#"))
{
if (parser.PeekNextKeyword(1).Equals("endif") ||
parser.PeekNextKeyword(1).Equals("end"))
{
return(true);
}
}
return(false);
}
public static bool NextIsEndif(LookAheadLangParser parser)
{
if (parser.PeekNextKeyword().Equals("#"))
{
if (parser.PeekNextKeyword(1).Equals("endif") ||
parser.PeekNextKeyword(1).Equals("end"))
{
return true;
}
}
return false;
}
private static string GetDirective(LookAheadLangParser parser)
{
if (parser.PeekNextKeyword().Equals("#"))
{
int offset = 1;
while (parser.PeekNextKeyword(offset).Equals(" "))
{
offset++;
}
return(parser.PeekNextKeyword(offset));
}
throw new UnknownStructureException("Internal pre processor error.");
}
public static bool NextIsElse(LookAheadLangParser parser)
{
if (parser.PeekNextKeyword().Equals("#"))
{
string directive = Preprocessor.GetDirective(parser);
if (directive.Equals("else"))
return true;
}
return false;
}
public static bool NextIsElse(LookAheadLangParser parser)
{
if (parser.PeekNextKeyword().Equals("#"))
{
string directive = Preprocessor.GetDirective(parser);
if (directive.Equals("else"))
{
return(true);
}
}
return(false);
}
public void ConsumeIfndef(LookAheadLangParser parser)
{
Debug.Assert(Preprocessor.NextIsIfndef(parser));
while (true)
{
if (parser.PeekNextKeyword().Equals("ifndef"))
{
break;
}
ConumseNextKeyWordSpaceOutput();
}
ConumseNextKeyWordSpaceOutput();
}
public void ConsumeIfDef(LookAheadLangParser parser)
{
Debug.Assert(Preprocessor.NextIsIfdef(parser));
while (!(parser.PeekNextKeyword().Equals("if") ||
parser.PeekNextKeyword().Equals("ifdef") ||
parser.PeekNextKeyword().Equals("def")))
{
ConumseNextKeyWordSpaceOutput();
}
ConumseNextKeyWordSpaceOutput();
}
private static bool NextIsCommentBlock(LookAheadLangParser parser)
{
if (parser.PeekNextKeyword(0).Equals("/") && (
parser.PeekNextKeyword(1).Equals("/") || parser.PeekNextKeyword(1).Equals("*")))
return true;
return false;
}
private static string GetDirective(LookAheadLangParser parser)
{
if (parser.PeekNextKeyword().Equals("#"))
{
int offset = 1;
while (parser.PeekNextKeyword(offset).Equals(" "))
offset++;
return parser.PeekNextKeyword(offset);
}
throw new UnknownStructureException("Internal pre processor error.");
}
public void ConsumeIfndef(LookAheadLangParser parser)
{
Debug.Assert(Preprocessor.NextIsIfndef(parser));
while (true)
{
if (parser.PeekNextKeyword().Equals("ifndef"))
{
break;
}
ConumseNextKeyWordSpaceOutput();
}
ConumseNextKeyWordSpaceOutput();
}