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diff --git a/tools/jsdoc-toolkit-2.4.0/app/frame/String.js b/tools/jsdoc-toolkit-2.4.0/app/frame/String.js
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@@ -0,0 +1,93 @@
+/**
+ @name String
+ @class Additions to the core string object.
+*/
+
+/** @author Steven Levithan, released as public domain. */
+String.prototype.trim = function() {
+ var str = this.replace(/^\s+/, '');
+ for (var i = str.length - 1; i >= 0; i--) {
+ if (/\S/.test(str.charAt(i))) {
+ str = str.substring(0, i + 1);
+ break;
+ }
+ }
+ return str;
+}
+/*t:
+ plan(6, "Testing String.prototype.trim.");
+
+ var s = " a bc ".trim();
+ is(s, "a bc", "multiple spaces front and back are trimmed.");
+
+ s = "a bc\n\n".trim();
+ is(s, "a bc", "newlines only in back are trimmed.");
+
+ s = "\ta bc".trim();
+ is(s, "a bc", "tabs only in front are trimmed.");
+
+ s = "\n \t".trim();
+ is(s, "", "an all-space string is trimmed to empty.");
+
+ s = "a b\nc".trim();
+ is(s, "a b\nc", "a string with no spaces in front or back is trimmed to itself.");
+
+ s = "".trim();
+ is(s, "", "an empty string is trimmed to empty.");
+
+*/
+
+String.prototype.balance = function(open, close) {
+ var i = 0;
+ while (this.charAt(i) != open) {
+ if (i == this.length) return [-1, -1];
+ i++;
+ }
+
+ var j = i+1;
+ var balance = 1;
+ while (j < this.length) {
+ if (this.charAt(j) == open) balance++;
+ if (this.charAt(j) == close) balance--;
+ if (balance == 0) break;
+ j++;
+ if (j == this.length) return [-1, -1];
+ }
+
+ return [i, j];
+}
+/*t:
+ plan(16, "Testing String.prototype.balance.");
+
+ var s = "{abc}".balance("{","}");
+ is(s[0], 0, "opener in first is found.");
+ is(s[1], 4, "closer in last is found.");
+
+ s = "ab{c}de".balance("{","}");
+ is(s[0], 2, "opener in middle is found.");
+ is(s[1], 4, "closer in middle is found.");
+
+ s = "a{b{c}de}f".balance("{","}");
+ is(s[0], 1, "nested opener is found.");
+ is(s[1], 8, "nested closer is found.");
+
+ s = "{}".balance("{","}");
+ is(s[0], 0, "opener with no content is found.");
+ is(s[1], 1, "closer with no content is found.");
+
+ s = "".balance("{","}");
+ is(s[0], -1, "empty string opener is -1.");
+ is(s[1], -1, "empty string closer is -1.");
+
+ s = "{abc".balance("{","}");
+ is(s[0], -1, "opener with no closer returns -1.");
+ is(s[1], -1, "no closer returns -1.");
+
+ s = "abc".balance("{","}");
+ is(s[0], -1, "no opener or closer returns -1 for opener.");
+ is(s[1], -1, "no opener or closer returns -1 for closer.");
+
+ s = "a<bc}de".balance("<","}");
+ is(s[0], 1, "unmatching opener is found.");
+ is(s[1], 4, "unmatching closer is found.");
+*/ \ No newline at end of file