"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var util_1 = require("../util");
var node_1 = __importDefault(require("./node"));
var types = __importStar(require("./types"));
var Container = /** @class */ (function (_super) {
__extends(Container, _super);
function Container(opts) {
var _this = _super.call(this, opts) || this;
if (!_this.nodes) {
_this.nodes = [];
}
return _this;
}
Container.prototype.append = function (selector) {
selector.parent = this;
this.nodes.push(selector);
return this;
};
Container.prototype.prepend = function (selector) {
selector.parent = this;
this.nodes.unshift(selector);
for (var id in this.indexes) {
this.indexes[id]++;
}
return this;
};
Container.prototype.at = function (index) {
return this.nodes[index];
};
Container.prototype.index = function (child) {
if (typeof child === "number") {
return child;
}
return this.nodes.indexOf(child);
};
Object.defineProperty(Container.prototype, "first", {
get: function () {
return this.at(0);
},
enumerable: false,
configurable: true
});
Object.defineProperty(Container.prototype, "last", {
get: function () {
return this.at(this.length - 1);
},
enumerable: false,
configurable: true
});
Object.defineProperty(Container.prototype, "length", {
get: function () {
return this.nodes.length;
},
enumerable: false,
configurable: true
});
Container.prototype.removeChild = function (child) {
child = this.index(child);
this.at(child).parent = undefined;
this.nodes.splice(child, 1);
var index;
for (var id in this.indexes) {
index = this.indexes[id];
if (index >= child) {
this.indexes[id] = index - 1;
}
}
return this;
};
Container.prototype.removeAll = function () {
var e_1, _a;
try {
for (var _b = __values(this.nodes), _c = _b.next(); !_c.done; _c = _b.next()) {
var node = _c.value;
node.parent = undefined;
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
this.nodes = [];
return this;
};
Container.prototype.empty = function () {
return this.removeAll();
};
Container.prototype.insertAfter = function (oldNode, newNode) {
var _a;
newNode.parent = this;
var oldIndex = this.index(oldNode);
var resetNode = [];
for (var i = 2; i < arguments.length; i++) {
resetNode.push(arguments[i]);
}
(_a = this.nodes).splice.apply(_a, __spreadArray([oldIndex + 1, 0, newNode], __read(resetNode), false));
newNode.parent = this;
var index;
for (var id in this.indexes) {
index = this.indexes[id];
if (oldIndex < index) {
this.indexes[id] = index + arguments.length - 1;
}
}
return this;
};
Container.prototype.insertBefore = function (oldNode, newNode) {
var _a;
newNode.parent = this;
var oldIndex = this.index(oldNode);
var resetNode = [];
for (var i = 2; i < arguments.length; i++) {
resetNode.push(arguments[i]);
}
(_a = this.nodes).splice.apply(_a, __spreadArray([oldIndex, 0, newNode], __read(resetNode), false));
newNode.parent = this;
var index;
for (var id in this.indexes) {
index = this.indexes[id];
if (index >= oldIndex) {
this.indexes[id] = index + arguments.length - 1;
}
}
return this;
};
Container.prototype._findChildAtPosition = function (line, col) {
var found = undefined;
this.each(function (node) {
if (node.atPosition) {
var foundChild = node.atPosition(line, col);
if (foundChild) {
found = foundChild;
return false;
}
}
else if (node.isAtPosition(line, col)) {
found = node;
return false;
}
});
return found;
};
/**
* Return the most specific node at the line and column number given.
* The source location is based on the original parsed location, locations aren't
* updated as selector nodes are mutated.
*
* Note that this location is relative to the location of the first character
* of the selector, and not the location of the selector in the overall document
* when used in conjunction with postcss.
*
* If not found, returns undefined.
* @param {number} line The line number of the node to find. (1-based index)
* @param {number} col The column number of the node to find. (1-based index)
*/
Container.prototype.atPosition = function (line, col) {
if (this.isAtPosition(line, col)) {
return this._findChildAtPosition(line, col) || this;
}
else {
return undefined;
}
};
Container.prototype._inferEndPosition = function () {
if (this.last && this.last.source && this.last.source.end) {
this.source = this.source || {};
this.source.end = this.source.end || {};
Object.assign(this.source.end, this.last.source.end);
}
};
Container.prototype.each = function (callback) {
if (!this.lastEach) {
this.lastEach = 0;
}
if (!this.indexes) {
this.indexes = {};
}
this.lastEach++;
var id = this.lastEach;
this.indexes[id] = 0;
if (!this.length) {
return undefined;
}
var index, result;
while (this.indexes[id] < this.length) {
index = this.indexes[id];
result = callback(this.at(index), index);
if (result === false) {
break;
}
this.indexes[id] += 1;
}
delete this.indexes[id];
if (result === false) {
return false;
}
};
Container.prototype.walk = function (callback, depth) {
if (depth === void 0) { depth = 0; }
// Bound recursion so a pathologically deep node tree raises a catchable
// error instead of overflowing the call stack (CVE-2026-9358 / CWE-674).
if (depth > util_1.MAX_NESTING_DEPTH) {
throw new Error("Cannot walk selector: nesting depth exceeds the maximum of ".concat(util_1.MAX_NESTING_DEPTH, "."));
}
return this.each(function (node, i) {
var result = callback(node, i);
if (result !== false && node.length) {
result = node.walk(callback, depth + 1);
}
if (result === false) {
return false;
}
});
};
Container.prototype.walkAttributes = function (callback) {
var _this = this;
return this.walk(function (selector) {
if (selector.type === types.ATTRIBUTE) {
return callback.call(_this, selector);
}
});
};
Container.prototype.walkClasses = function (callback) {
var _this = this;
return this.walk(function (selector) {
if (selector.type === types.CLASS) {
return callback.call(_this, selector);
}
});
};
Container.prototype.walkCombinators = function (callback) {
var _this = this;
return this.walk(function (selector) {
if (selector.type === types.COMBINATOR) {
return callback.call(_this, selector);
}
});
};
Container.prototype.walkComments = function (callback) {
var _this = this;
return this.walk(function (selector) {
if (selector.type === types.COMMENT) {
return callback.call(_this, selector);
}
});
};
Container.prototype.walkIds = function (callback) {
var _this = this;
return this.walk(function (selector) {
if (selector.type === types.ID) {
return callback.call(_this, selector);
}
});
};
Container.prototype.walkNesting = function (callback) {
var _this = this;
return this.walk(function (selector) {
if (selector.type === types.NESTING) {
return callback.call(_this, selector);
}
});
};
Container.prototype.walkPseudos = function (callback) {
var _this = this;
return this.walk(function (selector) {
if (selector.type === types.PSEUDO) {
return callback.call(_this, selector);
}
});
};
Container.prototype.walkTags = function (callback) {
var _this = this;
return this.walk(function (selector) {
if (selector.type === types.TAG) {
return callback.call(_this, selector);
}
});
};
Container.prototype.walkUniversals = function (callback) {
var _this = this;
return this.walk(function (selector) {
if (selector.type === types.UNIVERSAL) {
return callback.call(_this, selector);
}
});
};
Container.prototype.split = function (callback) {
var _this = this;
var current = [];
return this.reduce(function (memo, node, index) {
var split = callback.call(_this, node);
current.push(node);
if (split) {
memo.push(current);
current = [];
}
else if (index === _this.length - 1) {
memo.push(current);
}
return memo;
}, []);
};
Container.prototype.map = function (callback) {
return this.nodes.map(callback);
};
Container.prototype.reduce = function (callback, memo) {
return this.nodes.reduce(callback, memo);
};
Container.prototype.every = function (callback) {
return this.nodes.every(callback);
};
Container.prototype.some = function (callback) {
return this.nodes.some(callback);
};
Container.prototype.filter = function (callback) {
return this.nodes.filter(callback);
};
Container.prototype.sort = function (callback) {
return this.nodes.sort(callback);
};
Container.prototype.toString = function (options) {
if (options === void 0) { options = {}; }
return this._stringify(options, 0, (0, util_1.resolveMaxNestingDepth)(options.maxNestingDepth));
};
Container.prototype._stringify = function (options, depth, max) {
var _this = this;
return this.map(function (child) { return _this._stringifyChild(child, options, depth, max); }).join("");
};
// Serialize a child node. Historically `toString` used `this.map(String)`,
// which leniently coerced anything — including raw arrays inserted via
// `replaceWith(array)` / `insertBefore` / `insertAfter` (e.g. Tailwind's
// `:merge()` expansion). Fall back to `String(child)` for values that are not
// parser nodes so that behaviour is preserved.
Container.prototype._stringifyChild = function (child, options, depth, max) {
return typeof child._stringify === "function"
? child._stringify(options, depth, max)
: String(child);
};
return Container;
}(node_1.default));
exports.default = Container;
//# sourceMappingURL=container.js.map