}
string = regExpInput;
}
- var s = ToString(string);
- var length = s.length;
+ var s;
+ if (IS_STRING(string)) {
+ s = string;
+ } else {
+ s = ToString(string);
+ }
var lastIndex = this.lastIndex;
var i = this.global ? TO_INTEGER(lastIndex) : 0;
}
var numResults = NUMBER_OF_CAPTURES(lastMatchInfo) >> 1;
- var result = new $Array(numResults);
- for (var i = 0; i < numResults; i++) {
- var matchStart = lastMatchInfo[CAPTURE(i << 1)];
- var matchEnd = lastMatchInfo[CAPTURE((i << 1) + 1)];
- if (matchStart != -1 && matchEnd != -1) {
- result[i] = SubString(s, matchStart, matchEnd);
- } else {
- // Make sure the element is present. Avoid reading the undefined
- // property from the global object since this may change.
- result[i] = void 0;
+ var result;
+ if (numResults === 1) {
+ var matchStart = lastMatchInfo[CAPTURE(0)];
+ var matchEnd = lastMatchInfo[CAPTURE(1)];
+ result = [SubString(s, matchStart, matchEnd)];
+ } else {
+ result = new $Array(numResults);
+ for (var i = 0; i < numResults; i++) {
+ var matchStart = lastMatchInfo[CAPTURE(i << 1)];
+ var matchEnd = lastMatchInfo[CAPTURE((i << 1) + 1)];
+ if (matchStart != -1 && matchEnd != -1) {
+ result[i] = SubString(s, matchStart, matchEnd);
+ } else {
+ // Make sure the element is present. Avoid reading the undefined
+ // property from the global object since this may change.
+ result[i] = void 0;
+ }
}
}