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Commit f35bfbf

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Fixed some jslint errors
1 parent 9fdbdc2 commit f35bfbf

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1 file changed

+51
-29
lines changed

1 file changed

+51
-29
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‎biginteger.js‎

Lines changed: 51 additions & 29 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,5 @@
1+
/*jslint newcap: true, eqeqeq: true, undef: true */
2+
/*global */
13
/*
24
JavaScript BigInteger library version 0.9
35
http://silentmatt.com/biginteger/
@@ -31,7 +33,9 @@
3133
if (!Array.prototype.map) {
3234
Array.prototype.map = function(fun /*, thisp*/) {
3335
var len = this.length >>> 0;
34-
if (typeof fun != "function") throw new TypeError();
36+
if (typeof fun !== "function") {
37+
throw new TypeError();
38+
}
3539

3640
var res = new Array(len);
3741
var thisp = arguments[1];
@@ -99,7 +103,7 @@ function BigInteger(n, s) {
99103

100104
// Keep editor from complaining about not returning
101105
return undefined;
102-
};
106+
}
103107

104108
// Constant: ZERO
105109
// <BigInteger> 0.
@@ -191,14 +195,14 @@ BigInteger.digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ".split("");
191195
The string representation of the <BigInteger>.
192196
*/
193197
BigInteger.prototype.toString = function(base) {
194-
base = base || 10;
198+
base = +base || 10;
195199
if (base < 2 || base > 36) {
196200
throw new Error("illegal radix " + base + ".");
197201
}
198202
if (this._s === 0) {
199203
return "0";
200204
}
201-
if (base == 10) {
205+
if (base === 10) {
202206
// [].reverse() modifies the array, so we need to copy if first
203207
return (this._s < 0 ? "-" : "") + (this._d.slice().reverse().join("") || "0");
204208
}
@@ -261,7 +265,7 @@ BigInteger.radixRegex = [
261265
/^[0-9a-wA-W]*$/,
262266
/^[0-9a-xA-X]*$/,
263267
/^[0-9a-yA-Y]*$/,
264-
/^[0-9a-zA-Z]*$/,
268+
/^[0-9a-zA-Z]*$/
265269
];
266270

267271
/*
@@ -304,22 +308,24 @@ BigInteger.parse = function(s, base) {
304308
function expandExponential(str) {
305309
str = str.replace(/\s*[*xX]\s*10\s*(\^|\*\*)\s*/, "e");
306310

307-
return str.replace(/^([+-])?(\d+)\.?(\d*)[eE]([-+]?\d+)$/, function(x, s, n, f, c) {
308-
var l = +c < 0;
309-
var i = n.length + +c;
310-
x = (l ? n : f).length,
311-
c = ((c = Math.abs(c)) >= x ? c - x + l : 0),
312-
z = (new Array(c + 1)).join("0"), r = n + f;
311+
return str.replace(/^([+\-])?(\d+)\.?(\d*)[eE]([+\-]?\d+)$/, function(x, s, n, f, c) {
312+
c = +c;
313+
var l = c < 0;
314+
var i = n.length + c;
315+
x = (l ? n : f).length;
316+
c = ((c = Math.abs(c)) >= x ? c - x + l : 0);
317+
var z = (new Array(c + 1)).join("0");
318+
var r = n + f;
313319
return (s || "") + (l ? r = z + r : r += z).substr(0, i += l ? z.length : 0) + (i < r.length ? "." + r.substr(i) : "");
314320
});
315321
}
316322

317323
s = s.toString();
318-
if (base === undefined || base == 10) {
324+
if (base === undefined || +base === 10) {
319325
s = expandExponential(s);
320326
}
321327

322-
var parts = /^([-+]?)(0[xXbB]?)?([0-9A-Za-z]*)(?:\.\d*)?$/.exec(s);
328+
var parts = /^([+\-]?)(0[xXbB]?)?([0-9A-Za-z]*)(?:\.\d*)?$/.exec(s);
323329
if (parts) {
324330
var sign = parts[1] || "+";
325331
var baseSection = parts[2] || "";
@@ -350,6 +356,8 @@ BigInteger.parse = function(s, base) {
350356
throw new Error("Illegal radix " + base + ".");
351357
}
352358

359+
base = +base;
360+
353361
// Check for digits outside the range
354362
if (!(BigInteger.radixRegex[base].test(digits))) {
355363
throw new Error("Bad digit for radix " + base);
@@ -365,7 +373,7 @@ BigInteger.parse = function(s, base) {
365373
sign = (sign === "-") ? -1 : 1;
366374

367375
// Optimize base 10
368-
if (base == 10) {
376+
if (base === 10) {
369377
return new BigInteger(digits.map(Number).reverse(), sign);
370378
}
371379

@@ -848,7 +856,9 @@ BigInteger.prototype.multiplySingleDigit = function(n, cache) {
848856

849857
if (this._d.length === 1) {
850858
var digit = this._d[0] * n;
851-
if (digit > 9) return new BigInteger([(digit % 10)|0, (digit / 10)|0], 1);
859+
if (digit > 9) {
860+
return new BigInteger([(digit % 10)|0, (digit / 10)|0], 1);
861+
}
852862
cache[n] = BigInteger.small[digit];
853863
return cache[n];
854864
}
@@ -978,9 +988,12 @@ BigInteger.prototype.mod = function(n) {
978988
*/
979989
BigInteger.prototype.divMod = function(n) {
980990
n = BigInteger(n);
981-
if (n._s === 0) throw new Error("Divide by zero");
982-
983-
if (this._s === 0) return [BigInteger.ZERO, BigInteger.ZERO];
991+
if (n._s === 0) {
992+
throw new Error("Divide by zero");
993+
}
994+
if (this._s === 0) {
995+
return [BigInteger.ZERO, BigInteger.ZERO];
996+
}
984997
if (n._d.length === 1) {
985998
return this.divModSmall(n._s * n._d[0]);
986999
}
@@ -1013,7 +1026,7 @@ BigInteger.prototype.divMod = function(n) {
10131026
continue;
10141027
}
10151028
if (part._s === 0) {
1016-
guess = 0;
1029+
varguess = 0;
10171030
}
10181031
else {
10191032
var guess = 9;
@@ -1027,7 +1040,9 @@ BigInteger.prototype.divMod = function(n) {
10271040
} while (guess);
10281041

10291042
quot.push(guess);
1030-
if (!guess) continue;
1043+
if (!guess) {
1044+
continue;
1045+
}
10311046
var diff = part.subtract(check);
10321047
part._d = diff._d.slice();
10331048
}
@@ -1052,7 +1067,9 @@ BigInteger.prototype.divModSmall = function(n) {
10521067
throw new Error("Argument out of range");
10531068
}
10541069

1055-
if (this._s === 0) return [BigInteger.ZERO, BigInteger.ZERO];
1070+
if (this._s === 0) {
1071+
return [BigInteger.ZERO, BigInteger.ZERO];
1072+
}
10561073

10571074
if (n === 1 || n === -1) {
10581075
return [(sign === 1) ? this.abs() : new BigInteger(this._d, sign), BigInteger.ZERO];
@@ -1076,6 +1093,7 @@ BigInteger.prototype.divModSmall = function(n) {
10761093
var digits = this._d.slice();
10771094
var quot = new Array(digits.length);
10781095
var part = 0;
1096+
var diff = 0;
10791097
var i = 0;
10801098

10811099
while (digits.length) {
@@ -1094,7 +1112,7 @@ BigInteger.prototype.divModSmall = function(n) {
10941112
}
10951113

10961114
var check = n * guess;
1097-
vardiff = part - check;
1115+
diff = part - check;
10981116
quot[i++] = guess;
10991117
if (!guess) {
11001118
digits.pop();
@@ -1128,7 +1146,7 @@ BigInteger.prototype.divModSmall = function(n) {
11281146
*/
11291147
BigInteger.prototype.isEven = function() {
11301148
var digits = this._d;
1131-
return this._s === 0 || digits.length === 0 || (digits[0] % 2) === 0
1149+
return this._s === 0 || digits.length === 0 || (digits[0] % 2) === 0;
11321150
};
11331151

11341152
/*
@@ -1281,8 +1299,12 @@ BigInteger.prototype.exp10 = function(n) {
12811299
*/
12821300
BigInteger.prototype.pow = function(n) {
12831301
if (this.isUnit()) {
1284-
if (this._s > 0) return this;
1285-
else return BigInteger(n).isOdd() ? this : this.negate();
1302+
if (this._s > 0) {
1303+
return this;
1304+
}
1305+
else {
1306+
return BigInteger(n).isOdd() ? this : this.negate();
1307+
}
12861308
}
12871309

12881310
n = BigInteger(n);
@@ -1388,19 +1410,19 @@ BigInteger.MAX_EXP = BigInteger(0x7FFFFFFF);
13881410
function makeUnary(fn) {
13891411
return function(a) {
13901412
return fn.call(BigInteger(a));
1391-
}
1413+
};
13921414
}
13931415

13941416
function makeBinary(fn) {
13951417
return function(a, b) {
13961418
return fn.call(BigInteger(a), BigInteger(b));
1397-
}
1419+
};
13981420
}
13991421

14001422
function makeTrinary(fn) {
14011423
return function(a, b, c) {
14021424
return fn.call(BigInteger(a), BigInteger(b), BigInteger(c));
1403-
}
1425+
};
14041426
}
14051427

14061428
(function() {
@@ -1425,6 +1447,6 @@ BigInteger.MAX_EXP = BigInteger(0x7FFFFFFF);
14251447

14261448
BigInteger.exp10 = function(x, n) {
14271449
return BigInteger(x).exp10(n);
1428-
}
1450+
};
14291451
})();
14301452
})();

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