public static int makestring(String a, Token b) {
char[] temp = new char[a.length()];
temp = a.toCharArray();
int i = 1;
if (temp[0] == '\'') {
while (Character.isLetter(temp[i])
|| Character.isDigit(temp[i])
|| isoperator(temp[i])
|| ispunc(temp[i])
|| Character.isWhitespace(temp[i])) {
i++;
if (temp[i - 1] == '\'') {
setToken(b, i - 2, a.substring(1, i - 1), LexToInt.string);
return i;
}
if (i == a.length()) {
break;
}
}
if (temp[i - 1] == '\'') {
setToken(b, i - 2, a.substring(1, i - 1), LexToInt.string);
return i;
}
}
return -1;
}
public static int makeint(String a, Token b) {
char[] temp = new char[a.length()];
temp = a.toCharArray();
int i = 0;
if (Character.isDigit(temp[i])) {
while (Character.isDigit(temp[i])) {
i++;
if (i == a.length()) {
break;
}
}
setToken(b, i, a.substring(0, i), LexToInt.integer);
return i;
}
return -1;
}
public static int makeIdentifier(String a, Token b) {
final char under = '_';
char[] temp = new char[a.length()];
temp = a.toCharArray();
int i = 0;
if (Character.isLetter(temp[i])) {
while (Character.isLetter(temp[i]) || Character.isDigit(temp[i]) || temp[i] == under) {
i++;
if (i == a.length()) {
break;
}
}
setToken(b, i, a.substring(0, i), LexToInt.identifier);
detailID(b);
return i;
}
return -1;
}
public static int makespace(String a, Token b) {
char[] temp = new char[a.length()];
temp = a.toCharArray();
int i = 0;
if (a.isEmpty()) {
setToken(b, a.length(), "\n", LexToInt.delete);
return a.length();
}
if (Character.isWhitespace(temp[i])) {
while (Character.isWhitespace(temp[i])) {
i++;
if (i == a.length()) {
break;
}
}
setToken(b, i, a.substring(0, i), LexToInt.delete);
return i;
}
return -1;
}
