private void escapeChar() {
nextChar();
switch (c) {
case 34: // '"'
case 39: // '\''
case 92: // '\\'
case 98: // 'b'
case 102: // 'f'
case 110: // 'n'
case 114: // 'r'
case 116: // 't'
lastLiteral = c;
nextChar();
return;
}
int i = Character.digit((char) c, 8);
if (i >= 0) {
lastLiteral = 0;
int j = i >= 4 ? 2 : 3;
do {
lastLiteral = (lastLiteral << 3) + i;
nextChar();
i = Character.digit((char) c, 8);
} while (i >= 0 && --j > 0);
return;
} else {
report(new Failure(getPos(), "Syntax error in escape sequence"));
return;
}
}
private int number() {
int i = col;
int j = 0;
int k = Character.digit((char) c, 10);
do {
j = 10 * j + k;
nextChar();
k = Character.digit((char) c, 10);
} while (k >= 0);
lexemeText = line.substring(i, col);
lastLiteral = j;
return token = 6;
}