{
- if (considerWhitespace == true) {
-
- if (this.cursor+n < 0 || this.cursor+n > (this.tokens.size -1)) {
+ if (this.cursor+n < 0 || this.cursor+n > (this.tokens.size -1)) {
return new Token("", "VOID", "START_OF_STREAM");
}
return this.tokens.get(this.cursor+n);
}
-
- var count = 0;
- var i = this.cursor;
-
- while (true) {
- if (i < 0) {
- return new Token("", "VOID", "START_OF_STREAM");
- }
- if (i >= this.tokens.size) {
- return new Token("", "VOID", "END_OF_STREAM");
- }
-
- if (i != this.cursor && this.tokens.get(i).is("WHIT")) {
- i += (n < 0) ? -1 : 1;
- continue;
- }
-
- if (count == n) {
- return this.tokens.get(i);
- }
- count++;
- i += (n < 0) ? -1 : 1;
- }
-
- // return new Token("", "VOID", "STREAM_ERROR"); // because null isn't an object and caller always expects an object
-
+
}