[6a3a178] | 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.replaceWithMultiple = replaceWithMultiple;
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| 7 | exports.replaceWithSourceString = replaceWithSourceString;
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| 8 | exports.replaceWith = replaceWith;
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| 9 | exports._replaceWith = _replaceWith;
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| 10 | exports.replaceExpressionWithStatements = replaceExpressionWithStatements;
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| 11 | exports.replaceInline = replaceInline;
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| 12 |
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| 13 | var _codeFrame = require("@babel/code-frame");
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| 14 |
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| 15 | var _index = require("../index");
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| 16 |
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| 17 | var _index2 = require("./index");
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| 18 |
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| 19 | var _cache = require("../cache");
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| 20 |
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| 21 | var _parser = require("@babel/parser");
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| 22 |
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| 23 | var _t = require("@babel/types");
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| 24 |
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| 25 | var _helperHoistVariables = require("@babel/helper-hoist-variables");
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| 26 |
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| 27 | const {
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| 28 | FUNCTION_TYPES,
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| 29 | arrowFunctionExpression,
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| 30 | assignmentExpression,
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| 31 | awaitExpression,
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| 32 | blockStatement,
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| 33 | callExpression,
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| 34 | cloneNode,
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| 35 | expressionStatement,
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| 36 | identifier,
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| 37 | inheritLeadingComments,
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| 38 | inheritTrailingComments,
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| 39 | inheritsComments,
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| 40 | isExpression,
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| 41 | isProgram,
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| 42 | isStatement,
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| 43 | removeComments,
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| 44 | returnStatement,
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| 45 | toSequenceExpression,
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| 46 | validate,
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| 47 | yieldExpression
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| 48 | } = _t;
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| 49 |
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| 50 | function replaceWithMultiple(nodes) {
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| 51 | var _pathCache$get;
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| 52 |
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| 53 | this.resync();
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| 54 | nodes = this._verifyNodeList(nodes);
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| 55 | inheritLeadingComments(nodes[0], this.node);
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| 56 | inheritTrailingComments(nodes[nodes.length - 1], this.node);
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| 57 | (_pathCache$get = _cache.path.get(this.parent)) == null ? void 0 : _pathCache$get.delete(this.node);
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| 58 | this.node = this.container[this.key] = null;
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| 59 | const paths = this.insertAfter(nodes);
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| 60 |
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| 61 | if (this.node) {
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| 62 | this.requeue();
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| 63 | } else {
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| 64 | this.remove();
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| 65 | }
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| 66 |
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| 67 | return paths;
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| 68 | }
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| 69 |
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| 70 | function replaceWithSourceString(replacement) {
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| 71 | this.resync();
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| 72 |
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| 73 | try {
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| 74 | replacement = `(${replacement})`;
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| 75 | replacement = (0, _parser.parse)(replacement);
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| 76 | } catch (err) {
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| 77 | const loc = err.loc;
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| 78 |
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| 79 | if (loc) {
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| 80 | err.message += " - make sure this is an expression.\n" + (0, _codeFrame.codeFrameColumns)(replacement, {
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| 81 | start: {
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| 82 | line: loc.line,
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| 83 | column: loc.column + 1
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| 84 | }
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| 85 | });
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| 86 | err.code = "BABEL_REPLACE_SOURCE_ERROR";
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| 87 | }
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| 88 |
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| 89 | throw err;
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| 90 | }
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| 91 |
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| 92 | replacement = replacement.program.body[0].expression;
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| 93 |
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| 94 | _index.default.removeProperties(replacement);
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| 95 |
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| 96 | return this.replaceWith(replacement);
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| 97 | }
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| 98 |
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| 99 | function replaceWith(replacement) {
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| 100 | this.resync();
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| 101 |
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| 102 | if (this.removed) {
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| 103 | throw new Error("You can't replace this node, we've already removed it");
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| 104 | }
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| 105 |
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| 106 | if (replacement instanceof _index2.default) {
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| 107 | replacement = replacement.node;
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| 108 | }
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| 109 |
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| 110 | if (!replacement) {
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| 111 | throw new Error("You passed `path.replaceWith()` a falsy node, use `path.remove()` instead");
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| 112 | }
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| 113 |
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| 114 | if (this.node === replacement) {
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| 115 | return [this];
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| 116 | }
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| 117 |
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| 118 | if (this.isProgram() && !isProgram(replacement)) {
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| 119 | throw new Error("You can only replace a Program root node with another Program node");
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| 120 | }
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| 121 |
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| 122 | if (Array.isArray(replacement)) {
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| 123 | throw new Error("Don't use `path.replaceWith()` with an array of nodes, use `path.replaceWithMultiple()`");
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| 124 | }
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| 125 |
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| 126 | if (typeof replacement === "string") {
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| 127 | throw new Error("Don't use `path.replaceWith()` with a source string, use `path.replaceWithSourceString()`");
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| 128 | }
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| 129 |
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| 130 | let nodePath = "";
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| 131 |
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| 132 | if (this.isNodeType("Statement") && isExpression(replacement)) {
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| 133 | if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement) && !this.parentPath.isExportDefaultDeclaration()) {
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| 134 | replacement = expressionStatement(replacement);
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| 135 | nodePath = "expression";
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| 136 | }
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| 137 | }
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| 138 |
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| 139 | if (this.isNodeType("Expression") && isStatement(replacement)) {
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| 140 | if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement)) {
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| 141 | return this.replaceExpressionWithStatements([replacement]);
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| 142 | }
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| 143 | }
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| 144 |
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| 145 | const oldNode = this.node;
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| 146 |
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| 147 | if (oldNode) {
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| 148 | inheritsComments(replacement, oldNode);
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| 149 | removeComments(oldNode);
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| 150 | }
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| 151 |
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| 152 | this._replaceWith(replacement);
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| 153 |
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| 154 | this.type = replacement.type;
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| 155 | this.setScope();
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| 156 | this.requeue();
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| 157 | return [nodePath ? this.get(nodePath) : this];
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| 158 | }
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| 159 |
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| 160 | function _replaceWith(node) {
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| 161 | var _pathCache$get2;
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| 162 |
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| 163 | if (!this.container) {
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| 164 | throw new ReferenceError("Container is falsy");
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| 165 | }
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| 166 |
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| 167 | if (this.inList) {
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| 168 | validate(this.parent, this.key, [node]);
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| 169 | } else {
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| 170 | validate(this.parent, this.key, node);
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| 171 | }
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| 172 |
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| 173 | this.debug(`Replace with ${node == null ? void 0 : node.type}`);
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| 174 | (_pathCache$get2 = _cache.path.get(this.parent)) == null ? void 0 : _pathCache$get2.set(node, this).delete(this.node);
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| 175 | this.node = this.container[this.key] = node;
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| 176 | }
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| 177 |
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| 178 | function replaceExpressionWithStatements(nodes) {
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| 179 | this.resync();
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| 180 | const nodesAsSequenceExpression = toSequenceExpression(nodes, this.scope);
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| 181 |
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| 182 | if (nodesAsSequenceExpression) {
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| 183 | return this.replaceWith(nodesAsSequenceExpression)[0].get("expressions");
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| 184 | }
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| 185 |
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| 186 | const functionParent = this.getFunctionParent();
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| 187 | const isParentAsync = functionParent == null ? void 0 : functionParent.is("async");
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| 188 | const isParentGenerator = functionParent == null ? void 0 : functionParent.is("generator");
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| 189 | const container = arrowFunctionExpression([], blockStatement(nodes));
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| 190 | this.replaceWith(callExpression(container, []));
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| 191 | const callee = this.get("callee");
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| 192 | (0, _helperHoistVariables.default)(callee.get("body"), id => {
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| 193 | this.scope.push({
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| 194 | id
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| 195 | });
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| 196 | }, "var");
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| 197 | const completionRecords = this.get("callee").getCompletionRecords();
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| 198 |
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| 199 | for (const path of completionRecords) {
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| 200 | if (!path.isExpressionStatement()) continue;
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| 201 | const loop = path.findParent(path => path.isLoop());
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| 202 |
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| 203 | if (loop) {
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| 204 | let uid = loop.getData("expressionReplacementReturnUid");
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| 205 |
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| 206 | if (!uid) {
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| 207 | uid = callee.scope.generateDeclaredUidIdentifier("ret");
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| 208 | callee.get("body").pushContainer("body", returnStatement(cloneNode(uid)));
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| 209 | loop.setData("expressionReplacementReturnUid", uid);
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| 210 | } else {
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| 211 | uid = identifier(uid.name);
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| 212 | }
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| 213 |
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| 214 | path.get("expression").replaceWith(assignmentExpression("=", cloneNode(uid), path.node.expression));
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| 215 | } else {
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| 216 | path.replaceWith(returnStatement(path.node.expression));
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| 217 | }
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| 218 | }
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| 219 |
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| 220 | callee.arrowFunctionToExpression();
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| 221 | const newCallee = callee;
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| 222 |
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| 223 | const needToAwaitFunction = isParentAsync && _index.default.hasType(this.get("callee.body").node, "AwaitExpression", FUNCTION_TYPES);
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| 224 |
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| 225 | const needToYieldFunction = isParentGenerator && _index.default.hasType(this.get("callee.body").node, "YieldExpression", FUNCTION_TYPES);
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| 226 |
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| 227 | if (needToAwaitFunction) {
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| 228 | newCallee.set("async", true);
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| 229 |
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| 230 | if (!needToYieldFunction) {
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| 231 | this.replaceWith(awaitExpression(this.node));
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| 232 | }
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| 233 | }
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| 234 |
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| 235 | if (needToYieldFunction) {
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| 236 | newCallee.set("generator", true);
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| 237 | this.replaceWith(yieldExpression(this.node, true));
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| 238 | }
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| 239 |
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| 240 | return newCallee.get("body.body");
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| 241 | }
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| 242 |
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| 243 | function replaceInline(nodes) {
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| 244 | this.resync();
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| 245 |
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| 246 | if (Array.isArray(nodes)) {
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| 247 | if (Array.isArray(this.container)) {
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| 248 | nodes = this._verifyNodeList(nodes);
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| 249 |
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| 250 | const paths = this._containerInsertAfter(nodes);
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| 251 |
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| 252 | this.remove();
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| 253 | return paths;
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| 254 | } else {
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| 255 | return this.replaceWithMultiple(nodes);
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| 256 | }
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| 257 | } else {
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| 258 | return this.replaceWith(nodes);
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| 259 | }
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| 260 | } |
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