void Get () {
for (;;) {
t = la;
la = scanner.Scan();
if (la.kind <= maxT) { ++errDist; break; }
if (la.kind == 79) {
}
if (la.kind == 80) {
}
if (la.kind == 81) {
}
la = t;
}
}
Token NextToken()
{
while (ch == ' ' || ch == 9 || ch == 13) NextCh();
int apx = 0;
t = new Token();
t.pos = pos; t.col = col; t.line = line;
int state;
try { state = start[ch]; } catch (KeyNotFoundException) { state = 0; }
tlen = 0; AddCh();
switch (state) {
case -1: { t.kind = eofSym; break; } // NextCh already done
case 0: { t.kind = noSym; break; } // NextCh already done
case 1:
if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 1;}
else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 2:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 2;}
else if (ch == 'E' || ch == 'e') {AddCh(); goto case 3;}
else {t.kind = 3; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 3:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 5;}
else if (ch == '+' || ch == '-') {AddCh(); goto case 4;}
else {t.kind = noSym; break;}
case 4:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 5;}
else {t.kind = noSym; break;}
case 5:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 5;}
else {t.kind = 3; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 6:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 7;}
else {t.kind = noSym; break;}
case 7:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 7;}
else if (ch == 'E' || ch == 'e') {AddCh(); goto case 8;}
else {t.kind = 3; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 8:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 10;}
else if (ch == '+' || ch == '-') {AddCh(); goto case 9;}
else {t.kind = noSym; break;}
case 9:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 10;}
else {t.kind = noSym; break;}
case 10:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 10;}
else {t.kind = 3; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 11:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 13;}
else if (ch == '+' || ch == '-') {AddCh(); goto case 12;}
else {t.kind = noSym; break;}
case 12:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 13;}
else {t.kind = noSym; break;}
case 13:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 13;}
else {t.kind = 3; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 14:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '9' || ch >= ';' && ch <= '[' || ch >= ']' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 28;}
else {t.kind = noSym; break;}
case 15:
{t.kind = 4; break;}
case 16:
{t.kind = 5; break;}
case 17:
if (ch == 10) {apx++; AddCh(); goto case 18;}
else if (ch <= 9 || ch >= 11 && ch <= 65535) {AddCh(); goto case 17;}
else {t.kind = noSym; break;}
case 18:
{
tlen -= apx;
buffer.Pos = t.pos; NextCh(); line = t.line; col = t.col;
for (int i = 0; i < tlen; i++) NextCh();
t.kind = 79; break;}
case 19:
if (ch <= 'S' || ch >= 'U' && ch <= 65535) {AddCh(); goto case 19;}
else if (ch == 'T') {AddCh(); goto case 30;}
else {t.kind = noSym; break;}
case 20:
{t.kind = 80; break;}
case 21:
if (ch == '.') {AddCh(); goto case 22;}
else {t.kind = noSym; break;}
case 22:
if (ch == 10) {AddCh(); goto case 23;}
else if (ch <= 9 || ch >= 11 && ch <= 65535) {AddCh(); goto case 22;}
else {t.kind = noSym; break;}
case 23:
{t.kind = 81; break;}
case 24:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 24;}
else if (ch == '.') {AddCh(); goto case 6;}
else if (ch == 'E' || ch == 'e') {AddCh(); goto case 11;}
else {t.kind = 2; break;}
case 25:
if (ch >= '0' && ch <= '9') {AddCh(); goto case 2;}
else if (ch == '.') {AddCh(); goto case 21;}
else {t.kind = 5; break;}
case 26:
if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'S' || ch >= 'U' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 1;}
else if (ch == 'T') {AddCh(); goto case 31;}
else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 27:
if (ch >= '0' && ch <= '9' || ch == 'A' || ch >= 'C' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 1;}
else if (ch == 'B') {AddCh(); goto case 32;}
else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 28:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= 39 || ch >= ')' && ch <= '9' || ch >= ';' && ch <= 'Z' || ch >= ']' && ch <= 'z' || ch >= '|' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch == '"') {AddCh(); goto case 33;}
else if (ch == ':') {AddCh(); goto case 28;}
else if (ch == '(') {AddCh(); goto case 34;}
else if (ch == '{') {AddCh(); goto case 35;}
else if (ch == '[') {AddCh(); goto case 36;}
else {t.kind = noSym; break;}
case 29:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '9' || ch >= ';' && ch <= '[' || ch >= ']' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch == ':') {AddCh(); goto case 37;}
else if (ch == '"') {AddCh(); goto case 15;}
else {t.kind = noSym; break;}
case 30:
if (ch <= 'K' || ch >= 'M' && ch <= 65535) {AddCh(); goto case 19;}
else if (ch == 'L') {AddCh(); goto case 38;}
else {t.kind = noSym; break;}
case 31:
if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'V' || ch >= 'X' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 1;}
else if (ch == 'W') {AddCh(); goto case 39;}
else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 32:
if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'S' || ch >= 'U' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 1;}
else if (ch == 'T') {AddCh(); goto case 40;}
else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 33:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '9' || ch >= ';' && ch <= '[' || ch >= ']' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 28;}
else {t.kind = 4; break;}
case 34:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch >= 'G' && ch <= '[' || ch >= ']' && ch <= '`' || ch >= 'g' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 41;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 28;}
else {t.kind = noSym; break;}
case 35:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '9' || ch >= ';' && ch <= '@' || ch == '[' || ch >= ']' && ch <= '^' || ch == '`' || ch >= '{' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 42;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 28;}
else {t.kind = noSym; break;}
case 36:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '9' || ch >= ';' && ch <= '[' || ch >= ']' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch == ':') {AddCh(); goto case 37;}
else if (ch == '"') {AddCh(); goto case 15;}
else {t.kind = noSym; break;}
case 37:
if (ch == '[') {AddCh(); goto case 43;}
else if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= 39 || ch >= ')' && ch <= '9' || ch >= ';' && ch <= 'Z' || ch >= ']' && ch <= 'z' || ch >= '|' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch == '"') {AddCh(); goto case 33;}
else if (ch == ':') {AddCh(); goto case 37;}
else if (ch == '(') {AddCh(); goto case 44;}
else if (ch == '{') {AddCh(); goto case 45;}
else {t.kind = noSym; break;}
case 38:
if (ch <= 'C' || ch >= 'E' && ch <= 65535) {AddCh(); goto case 19;}
else if (ch == 'D') {AddCh(); goto case 46;}
else {t.kind = noSym; break;}
case 39:
if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 39;}
else if (ch == 10) {apx++; AddCh(); goto case 18;}
else if (ch <= 9 || ch >= 11 && ch <= '/' || ch >= ':' && ch <= '@' || ch >= '[' && ch <= '^' || ch == '`' || ch >= '{' && ch <= 65535) {AddCh(); goto case 17;}
else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 40:
if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'V' || ch >= 'X' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 1;}
else if (ch == 'W') {AddCh(); goto case 47;}
else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 41:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch >= 'G' && ch <= '[' || ch >= ']' && ch <= '`' || ch >= 'g' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 48;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 28;}
else {t.kind = noSym; break;}
case 42:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch == '[' || ch >= ']' && ch <= '^' || ch == '`' || ch >= '{' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 42;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 28;}
else {t.kind = noSym; break;}
case 43:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '9' || ch >= ';' && ch <= '[' || ch >= ']' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch == ':') {AddCh(); goto case 37;}
else if (ch == '"') {AddCh(); goto case 15;}
else {t.kind = noSym; break;}
case 44:
if (ch == ':') {AddCh(); goto case 37;}
else if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch >= 'G' && ch <= '[' || ch >= ']' && ch <= '`' || ch >= 'g' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 49;}
else if (ch == '"') {AddCh(); goto case 15;}
else {t.kind = noSym; break;}
case 45:
if (ch == ':') {AddCh(); goto case 37;}
else if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '9' || ch >= ';' && ch <= '@' || ch == '[' || ch >= ']' && ch <= '^' || ch == '`' || ch >= '{' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 50;}
else if (ch == '"') {AddCh(); goto case 15;}
else {t.kind = noSym; break;}
case 46:
if (ch <= 'Q' || ch >= 'S' && ch <= 65535) {AddCh(); goto case 19;}
else if (ch == 'R') {AddCh(); goto case 20;}
else {t.kind = noSym; break;}
case 47:
if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 1;}
else if (ch == 9 || ch >= 11 && ch <= 12 || ch == ' ') {AddCh(); goto case 19;}
else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}
case 48:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch >= 'G' && ch <= '[' || ch >= ']' && ch <= '`' || ch >= 'g' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 51;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 28;}
else {t.kind = noSym; break;}
case 49:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch >= 'G' && ch <= '[' || ch >= ']' && ch <= '`' || ch >= 'g' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 52;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 37;}
else {t.kind = noSym; break;}
case 50:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch == '[' || ch >= ']' && ch <= '^' || ch == '`' || ch >= '{' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 50;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 37;}
else {t.kind = noSym; break;}
case 51:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch >= 'G' && ch <= '[' || ch >= ']' && ch <= '`' || ch >= 'g' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 53;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 28;}
else {t.kind = noSym; break;}
case 52:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch >= 'G' && ch <= '[' || ch >= ']' && ch <= '`' || ch >= 'g' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 54;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 37;}
else {t.kind = noSym; break;}
case 53:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '9' || ch >= ';' && ch <= '[' || ch >= ']' && ch <= 65535) {AddCh(); goto case 14;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 28;}
else {t.kind = noSym; break;}
case 54:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '/' || ch >= ';' && ch <= '@' || ch >= 'G' && ch <= '[' || ch >= ']' && ch <= '`' || ch >= 'g' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 55;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 37;}
else {t.kind = noSym; break;}
case 55:
if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '9' || ch >= ';' && ch <= '[' || ch >= ']' && ch <= 65535) {AddCh(); goto case 29;}
else if (ch == '"') {AddCh(); goto case 15;}
else if (ch == ':') {AddCh(); goto case 37;}
else {t.kind = noSym; break;}
case 56:
{t.kind = 26; break;}
case 57:
{t.kind = 44; break;}
case 58:
if (ch == '!') {AddCh(); goto case 57;}
else {t.kind = 56; break;}
}
t.val = new String(tval, 0, tlen);
return t;
}
void Init()
{
pos = -1; line = 1; col = 0;
oldEols = 0;
NextCh();
if (ch == 0xEF) { // check optional byte order mark for UTF-8
NextCh(); int ch1 = ch;
NextCh(); int ch2 = ch;
if (ch1 != 0xBB || ch2 != 0xBF) {
throw new FatalError(String.Format("illegal byte order mark: EF {0,2:X} {1,2:X}", ch1, ch2));
}
buffer = new UTF8Buffer(buffer); col = 0;
NextCh();
}
start = new Dictionary<int, int>(128);
for (int i = 65; i <= 65; ++i) start[i] = 1;
for (int i = 67; i <= 78; ++i) start[i] = 1;
for (int i = 80; i <= 90; ++i) start[i] = 1;
for (int i = 95; i <= 95; ++i) start[i] = 1;
for (int i = 97; i <= 122; ++i) start[i] = 1;
for (int i = 48; i <= 57; ++i) start[i] = 24;
for (int i = 10; i <= 10; ++i) start[i] = 16;
for (int i = 44; i <= 44; ++i) start[i] = 16;
start[46] = 25;
start[34] = 14;
start[66] = 26;
start[79] = 27;
start[8230] = 22;
start[63] = 56;
start[33] = 58;
start[Buffer.EOF] = -1;
pt = tokens = new Token(); // first token is a dummy
}
// get the next token (possibly a token already seen during peeking)
public Token Scan()
{
if (tokens.next == null) {
return NextToken();
} else {
pt = tokens = tokens.next;
return tokens;
}
}
// make sure that peeking starts at the current scan position
public void ResetPeek()
{
pt = tokens;
}
// peek for the next token, ignore pragmas
public Token Peek()
{
if (pt.next == null) {
do {
pt = pt.next = NextToken();
} while (pt.kind > maxT); // skip pragmas
} else {
do {
pt = pt.next;
} while (pt.kind > maxT);
}
return pt;
}
public void Parse()
{
la = new Token();
la.val = "";
Get();
LOLCode();
Expect(0);
}
