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v6.10.2
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@ljharb
ljharb committed Dec 6, 2021
1 parent 3cea04d commit 408ff95
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10 changes: 10 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,13 @@
## **6.10.2**
- [Fix] `stringify`: actually fix cyclic references (#426)
- [Fix] `stringify`: avoid encoding arrayformat comma when `encodeValuesOnly = true` (#424)
- [readme] remove travis badge; add github actions/codecov badges; update URLs
- [Docs] add note and links for coercing primitive values (#408)
- [actions] update codecov uploader
- [actions] update workflows
- [Tests] clean up stringify tests slightly
- [Dev Deps] update `eslint`, `@ljharb/eslint-config`, `aud`, `object-inspect`, `safe-publish-latest`, `tape`

## **6.10.1**
- [Fix] `stringify`: avoid exception on repeated object values (#402)

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150 changes: 124 additions & 26 deletions dist/qs.js
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Original file line number Diff line number Diff line change
Expand Up @@ -323,6 +323,7 @@ var arrayPrefixGenerators = {
};

var isArray = Array.isArray;
var split = String.prototype.split;
var push = Array.prototype.push;
var pushToArray = function (arr, valueOrArray) {
push.apply(arr, isArray(valueOrArray) ? valueOrArray : [valueOrArray]);
Expand Down Expand Up @@ -359,6 +360,8 @@ var isNonNullishPrimitive = function isNonNullishPrimitive(v) {
|| typeof v === 'bigint';
};

var sentinel = {};

var stringify = function stringify(
object,
prefix,
Expand All @@ -378,8 +381,23 @@ var stringify = function stringify(
) {
var obj = object;

if (sideChannel.has(object)) {
throw new RangeError('Cyclic object value');
var tmpSc = sideChannel;
var step = 0;
var findFlag = false;
while ((tmpSc = tmpSc.get(sentinel)) !== undefined && !findFlag) {
// Where object last appeared in the ref tree
var pos = tmpSc.get(object);
step += 1;
if (typeof pos !== 'undefined') {
if (pos === step) {
throw new RangeError('Cyclic object value');
} else {
findFlag = true; // Break while
}
}
if (typeof tmpSc.get(sentinel) === 'undefined') {
step = 0;
}
}

if (typeof filter === 'function') {
Expand All @@ -406,6 +424,14 @@ var stringify = function stringify(
if (isNonNullishPrimitive(obj) || utils.isBuffer(obj)) {
if (encoder) {
var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults.encoder, charset, 'key', format);
if (generateArrayPrefix === 'comma' && encodeValuesOnly) {
var valuesArray = split.call(String(obj), ',');
var valuesJoined = '';
for (var i = 0; i < valuesArray.length; ++i) {
valuesJoined += (i === 0 ? '' : ',') + formatter(encoder(valuesArray[i], defaults.encoder, charset, 'value', format));
}
return [formatter(keyValue) + '=' + valuesJoined];
}
return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults.encoder, charset, 'value', format))];
}
return [formatter(prefix) + '=' + formatter(String(obj))];
Expand All @@ -428,8 +454,8 @@ var stringify = function stringify(
objKeys = sort ? keys.sort(sort) : keys;
}

for (var i = 0; i < objKeys.length; ++i) {
var key = objKeys[i];
for (var j = 0; j < objKeys.length; ++j) {
var key = objKeys[j];
var value = typeof key === 'object' && key.value !== undefined ? key.value : obj[key];

if (skipNulls && value === null) {
Expand All @@ -440,7 +466,9 @@ var stringify = function stringify(
? typeof generateArrayPrefix === 'function' ? generateArrayPrefix(prefix, key) : prefix
: prefix + (allowDots ? '.' + key : '[' + key + ']');

sideChannel.set(object, true);
sideChannel.set(object, step);
var valueSideChannel = getSideChannel();
valueSideChannel.set(sentinel, sideChannel);
pushToArray(values, stringify(
value,
keyPrefix,
Expand All @@ -456,7 +484,7 @@ var stringify = function stringify(
formatter,
encodeValuesOnly,
charset,
sideChannel
valueSideChannel
));
}

Expand Down Expand Up @@ -772,6 +800,7 @@ var encode = function encode(str, defaultEncoder, charset, kind, format) {

i += 1;
c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF));
/* eslint operator-linebreak: [2, "before"] */
out += hexTable[0xF0 | (c >> 18)]
+ hexTable[0x80 | ((c >> 12) & 0x3F)]
+ hexTable[0x80 | ((c >> 6) & 0x3F)]
Expand Down Expand Up @@ -1385,17 +1414,29 @@ var hasWeakMap = typeof WeakMap === 'function' && WeakMap.prototype;
var weakMapHas = hasWeakMap ? WeakMap.prototype.has : null;
var hasWeakSet = typeof WeakSet === 'function' && WeakSet.prototype;
var weakSetHas = hasWeakSet ? WeakSet.prototype.has : null;
var hasWeakRef = typeof WeakRef === 'function' && WeakRef.prototype;
var weakRefDeref = hasWeakRef ? WeakRef.prototype.deref : null;
var booleanValueOf = Boolean.prototype.valueOf;
var objectToString = Object.prototype.toString;
var functionToString = Function.prototype.toString;
var match = String.prototype.match;
var bigIntValueOf = typeof BigInt === 'function' ? BigInt.prototype.valueOf : null;
var gOPS = Object.getOwnPropertySymbols;
var symToString = typeof Symbol === 'function' ? Symbol.prototype.toString : null;
var symToString = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol.prototype.toString : null;
var hasShammedSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'object';
var isEnumerable = Object.prototype.propertyIsEnumerable;

var gPO = (typeof Reflect === 'function' ? Reflect.getPrototypeOf : Object.getPrototypeOf) || (
[].__proto__ === Array.prototype // eslint-disable-line no-proto
? function (O) {
return O.__proto__; // eslint-disable-line no-proto
}
: null
);

var inspectCustom = require('./util.inspect').custom;
var inspectSymbol = inspectCustom && isSymbol(inspectCustom) ? inspectCustom : null;
var toStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag !== 'undefined' ? Symbol.toStringTag : null;

module.exports = function inspect_(obj, options, depth, seen) {
var opts = options || {};
Expand All @@ -1412,8 +1453,8 @@ module.exports = function inspect_(obj, options, depth, seen) {
throw new TypeError('option "maxStringLength", if provided, must be a positive integer, Infinity, or `null`');
}
var customInspect = has(opts, 'customInspect') ? opts.customInspect : true;
if (typeof customInspect !== 'boolean') {
throw new TypeError('option "customInspect", if provided, must be `true` or `false`');
if (typeof customInspect !== 'boolean' && customInspect !== 'symbol') {
throw new TypeError('option "customInspect", if provided, must be `true`, `false`, or `\'symbol\'`');
}

if (
Expand Down Expand Up @@ -1485,8 +1526,8 @@ module.exports = function inspect_(obj, options, depth, seen) {
return '[Function' + (name ? ': ' + name : ' (anonymous)') + ']' + (keys.length > 0 ? ' { ' + keys.join(', ') + ' }' : '');
}
if (isSymbol(obj)) {
var symString = symToString.call(obj);
return typeof obj === 'object' ? markBoxed(symString) : symString;
var symString = hasShammedSymbols ? String(obj).replace(/^(Symbol\(.*\))_[^)]*$/, '$1') : symToString.call(obj);
return typeof obj === 'object' && !hasShammedSymbols ? markBoxed(symString) : symString;
}
if (isElement(obj)) {
var s = '<' + String(obj.nodeName).toLowerCase();
Expand Down Expand Up @@ -1515,7 +1556,7 @@ module.exports = function inspect_(obj, options, depth, seen) {
if (typeof obj === 'object' && customInspect) {
if (inspectSymbol && typeof obj[inspectSymbol] === 'function') {
return obj[inspectSymbol]();
} else if (typeof obj.inspect === 'function') {
} else if (customInspect !== 'symbol' && typeof obj.inspect === 'function') {
return obj.inspect();
}
}
Expand All @@ -1539,6 +1580,9 @@ module.exports = function inspect_(obj, options, depth, seen) {
if (isWeakSet(obj)) {
return weakCollectionOf('WeakSet');
}
if (isWeakRef(obj)) {
return weakCollectionOf('WeakRef');
}
if (isNumber(obj)) {
return markBoxed(inspect(Number(obj)));
}
Expand All @@ -1553,11 +1597,16 @@ module.exports = function inspect_(obj, options, depth, seen) {
}
if (!isDate(obj) && !isRegExp(obj)) {
var ys = arrObjKeys(obj, inspect);
if (ys.length === 0) { return '{}'; }
var isPlainObject = gPO ? gPO(obj) === Object.prototype : obj instanceof Object || obj.constructor === Object;
var protoTag = obj instanceof Object ? '' : 'null prototype';
var stringTag = !isPlainObject && toStringTag && Object(obj) === obj && toStringTag in obj ? toStr(obj).slice(8, -1) : protoTag ? 'Object' : '';
var constructorTag = isPlainObject || typeof obj.constructor !== 'function' ? '' : obj.constructor.name ? obj.constructor.name + ' ' : '';
var tag = constructorTag + (stringTag || protoTag ? '[' + [].concat(stringTag || [], protoTag || []).join(': ') + '] ' : '');
if (ys.length === 0) { return tag + '{}'; }
if (indent) {
return '{' + indentedJoin(ys, indent) + '}';
return tag + '{' + indentedJoin(ys, indent) + '}';
}
return '{ ' + ys.join(', ') + ' }';
return tag + '{ ' + ys.join(', ') + ' }';
}
return String(obj);
};
Expand All @@ -1571,15 +1620,42 @@ function quote(s) {
return String(s).replace(/"/g, '&quot;');
}

function isArray(obj) { return toStr(obj) === '[object Array]'; }
function isDate(obj) { return toStr(obj) === '[object Date]'; }
function isRegExp(obj) { return toStr(obj) === '[object RegExp]'; }
function isError(obj) { return toStr(obj) === '[object Error]'; }
function isSymbol(obj) { return toStr(obj) === '[object Symbol]'; }
function isString(obj) { return toStr(obj) === '[object String]'; }
function isNumber(obj) { return toStr(obj) === '[object Number]'; }
function isBigInt(obj) { return toStr(obj) === '[object BigInt]'; }
function isBoolean(obj) { return toStr(obj) === '[object Boolean]'; }
function isArray(obj) { return toStr(obj) === '[object Array]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
function isDate(obj) { return toStr(obj) === '[object Date]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
function isRegExp(obj) { return toStr(obj) === '[object RegExp]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
function isError(obj) { return toStr(obj) === '[object Error]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
function isString(obj) { return toStr(obj) === '[object String]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
function isNumber(obj) { return toStr(obj) === '[object Number]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
function isBoolean(obj) { return toStr(obj) === '[object Boolean]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }

// Symbol and BigInt do have Symbol.toStringTag by spec, so that can't be used to eliminate false positives
function isSymbol(obj) {
if (hasShammedSymbols) {
return obj && typeof obj === 'object' && obj instanceof Symbol;
}
if (typeof obj === 'symbol') {
return true;
}
if (!obj || typeof obj !== 'object' || !symToString) {
return false;
}
try {
symToString.call(obj);
return true;
} catch (e) {}
return false;
}

function isBigInt(obj) {
if (!obj || typeof obj !== 'object' || !bigIntValueOf) {
return false;
}
try {
bigIntValueOf.call(obj);
return true;
} catch (e) {}
return false;
}

var hasOwn = Object.prototype.hasOwnProperty || function (key) { return key in this; };
function has(obj, key) {
Expand Down Expand Up @@ -1637,6 +1713,17 @@ function isWeakMap(x) {
return false;
}

function isWeakRef(x) {
if (!weakRefDeref || !x || typeof x !== 'object') {
return false;
}
try {
weakRefDeref.call(x);
return true;
} catch (e) {}
return false;
}

function isSet(x) {
if (!setSize || !x || typeof x !== 'object') {
return false;
Expand Down Expand Up @@ -1753,17 +1840,28 @@ function arrObjKeys(obj, inspect) {
xs[i] = has(obj, i) ? inspect(obj[i], obj) : '';
}
}
var syms = typeof gOPS === 'function' ? gOPS(obj) : [];
var symMap;
if (hasShammedSymbols) {
symMap = {};
for (var k = 0; k < syms.length; k++) {
symMap['$' + syms[k]] = syms[k];
}
}

for (var key in obj) { // eslint-disable-line no-restricted-syntax
if (!has(obj, key)) { continue; } // eslint-disable-line no-restricted-syntax, no-continue
if (isArr && String(Number(key)) === key && key < obj.length) { continue; } // eslint-disable-line no-restricted-syntax, no-continue
if ((/[^\w$]/).test(key)) {
if (hasShammedSymbols && symMap['$' + key] instanceof Symbol) {
// this is to prevent shammed Symbols, which are stored as strings, from being included in the string key section
continue; // eslint-disable-line no-restricted-syntax, no-continue
} else if ((/[^\w$]/).test(key)) {
xs.push(inspect(key, obj) + ': ' + inspect(obj[key], obj));
} else {
xs.push(key + ': ' + inspect(obj[key], obj));
}
}
if (typeof gOPS === 'function') {
var syms = gOPS(obj);
for (var j = 0; j < syms.length; j++) {
if (isEnumerable.call(obj, syms[j])) {
xs.push('[' + inspect(syms[j]) + ']: ' + inspect(obj[syms[j]], obj));
Expand Down
2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
"name": "qs",
"description": "A querystring parser that supports nesting and arrays, with a depth limit",
"homepage": "https://github.com/ljharb/qs",
"version": "6.10.1",
"version": "6.10.2",
"repository": {
"type": "git",
"url": "https://github.com/ljharb/qs.git"
Expand Down

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