forked from M3-Academy/challenge-algorithms-v2.0
262 lines
7.0 KiB
JavaScript
262 lines
7.0 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports._replaceWith = _replaceWith;
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exports.replaceExpressionWithStatements = replaceExpressionWithStatements;
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exports.replaceInline = replaceInline;
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exports.replaceWith = replaceWith;
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exports.replaceWithMultiple = replaceWithMultiple;
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exports.replaceWithSourceString = replaceWithSourceString;
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var _codeFrame = require("@babel/code-frame");
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var _index = require("../index");
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var _index2 = require("./index");
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var _cache = require("../cache");
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var _parser = require("@babel/parser");
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var _t = require("@babel/types");
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var _helperHoistVariables = require("@babel/helper-hoist-variables");
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const {
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FUNCTION_TYPES,
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arrowFunctionExpression,
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assignmentExpression,
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awaitExpression,
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blockStatement,
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callExpression,
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cloneNode,
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expressionStatement,
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identifier,
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inheritLeadingComments,
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inheritTrailingComments,
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inheritsComments,
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isExpression,
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isProgram,
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isStatement,
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removeComments,
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returnStatement,
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toSequenceExpression,
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validate,
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yieldExpression
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} = _t;
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function replaceWithMultiple(nodes) {
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var _pathCache$get;
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this.resync();
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nodes = this._verifyNodeList(nodes);
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inheritLeadingComments(nodes[0], this.node);
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inheritTrailingComments(nodes[nodes.length - 1], this.node);
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(_pathCache$get = _cache.path.get(this.parent)) == null ? void 0 : _pathCache$get.delete(this.node);
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this.node = this.container[this.key] = null;
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const paths = this.insertAfter(nodes);
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if (this.node) {
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this.requeue();
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} else {
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this.remove();
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}
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return paths;
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}
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function replaceWithSourceString(replacement) {
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this.resync();
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let ast;
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try {
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replacement = `(${replacement})`;
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ast = (0, _parser.parse)(replacement);
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} catch (err) {
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const loc = err.loc;
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if (loc) {
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err.message += " - make sure this is an expression.\n" + (0, _codeFrame.codeFrameColumns)(replacement, {
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start: {
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line: loc.line,
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column: loc.column + 1
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}
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});
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err.code = "BABEL_REPLACE_SOURCE_ERROR";
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}
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throw err;
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}
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const expressionAST = ast.program.body[0].expression;
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_index.default.removeProperties(expressionAST);
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return this.replaceWith(expressionAST);
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}
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function replaceWith(replacementPath) {
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this.resync();
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if (this.removed) {
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throw new Error("You can't replace this node, we've already removed it");
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}
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let replacement = replacementPath instanceof _index2.default ? replacementPath.node : replacementPath;
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if (!replacement) {
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throw new Error("You passed `path.replaceWith()` a falsy node, use `path.remove()` instead");
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}
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if (this.node === replacement) {
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return [this];
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}
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if (this.isProgram() && !isProgram(replacement)) {
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throw new Error("You can only replace a Program root node with another Program node");
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}
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if (Array.isArray(replacement)) {
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throw new Error("Don't use `path.replaceWith()` with an array of nodes, use `path.replaceWithMultiple()`");
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}
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if (typeof replacement === "string") {
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throw new Error("Don't use `path.replaceWith()` with a source string, use `path.replaceWithSourceString()`");
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}
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let nodePath = "";
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if (this.isNodeType("Statement") && isExpression(replacement)) {
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if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement) && !this.parentPath.isExportDefaultDeclaration()) {
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replacement = expressionStatement(replacement);
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nodePath = "expression";
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}
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}
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if (this.isNodeType("Expression") && isStatement(replacement)) {
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if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement)) {
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return this.replaceExpressionWithStatements([replacement]);
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}
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}
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const oldNode = this.node;
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if (oldNode) {
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inheritsComments(replacement, oldNode);
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removeComments(oldNode);
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}
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this._replaceWith(replacement);
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this.type = replacement.type;
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this.setScope();
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this.requeue();
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return [nodePath ? this.get(nodePath) : this];
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}
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function _replaceWith(node) {
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var _pathCache$get2;
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if (!this.container) {
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throw new ReferenceError("Container is falsy");
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}
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if (this.inList) {
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validate(this.parent, this.key, [node]);
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} else {
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validate(this.parent, this.key, node);
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}
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this.debug(`Replace with ${node == null ? void 0 : node.type}`);
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(_pathCache$get2 = _cache.path.get(this.parent)) == null ? void 0 : _pathCache$get2.set(node, this).delete(this.node);
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this.node = this.container[this.key] = node;
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}
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function replaceExpressionWithStatements(nodes) {
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this.resync();
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const nodesAsSequenceExpression = toSequenceExpression(nodes, this.scope);
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if (nodesAsSequenceExpression) {
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return this.replaceWith(nodesAsSequenceExpression)[0].get("expressions");
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}
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const functionParent = this.getFunctionParent();
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const isParentAsync = functionParent == null ? void 0 : functionParent.is("async");
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const isParentGenerator = functionParent == null ? void 0 : functionParent.is("generator");
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const container = arrowFunctionExpression([], blockStatement(nodes));
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this.replaceWith(callExpression(container, []));
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const callee = this.get("callee");
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(0, _helperHoistVariables.default)(callee.get("body"), id => {
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this.scope.push({
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id
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});
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}, "var");
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const completionRecords = this.get("callee").getCompletionRecords();
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for (const path of completionRecords) {
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if (!path.isExpressionStatement()) continue;
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const loop = path.findParent(path => path.isLoop());
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if (loop) {
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let uid = loop.getData("expressionReplacementReturnUid");
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if (!uid) {
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uid = callee.scope.generateDeclaredUidIdentifier("ret");
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callee.get("body").pushContainer("body", returnStatement(cloneNode(uid)));
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loop.setData("expressionReplacementReturnUid", uid);
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} else {
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uid = identifier(uid.name);
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}
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path.get("expression").replaceWith(assignmentExpression("=", cloneNode(uid), path.node.expression));
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} else {
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path.replaceWith(returnStatement(path.node.expression));
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}
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}
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callee.arrowFunctionToExpression();
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const newCallee = callee;
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const needToAwaitFunction = isParentAsync && _index.default.hasType(this.get("callee.body").node, "AwaitExpression", FUNCTION_TYPES);
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const needToYieldFunction = isParentGenerator && _index.default.hasType(this.get("callee.body").node, "YieldExpression", FUNCTION_TYPES);
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if (needToAwaitFunction) {
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newCallee.set("async", true);
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if (!needToYieldFunction) {
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this.replaceWith(awaitExpression(this.node));
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}
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}
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if (needToYieldFunction) {
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newCallee.set("generator", true);
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this.replaceWith(yieldExpression(this.node, true));
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}
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return newCallee.get("body.body");
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}
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function replaceInline(nodes) {
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this.resync();
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if (Array.isArray(nodes)) {
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if (Array.isArray(this.container)) {
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nodes = this._verifyNodeList(nodes);
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const paths = this._containerInsertAfter(nodes);
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this.remove();
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return paths;
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} else {
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return this.replaceWithMultiple(nodes);
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}
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} else {
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return this.replaceWith(nodes);
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}
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}
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//# sourceMappingURL=replacement.js.map
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