v6

node_modules/@babel/traverse/lib/path/replacement.js

@@ -0,0 +1,268 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.replaceWithMultiple = replaceWithMultiple;
+exports.replaceWithSourceString = replaceWithSourceString;
+exports.replaceWith = replaceWith;
+exports._replaceWith = _replaceWith;
+exports.replaceExpressionWithStatements = replaceExpressionWithStatements;
+exports.replaceInline = replaceInline;
+
+function _codeFrame() {
+  const data = require("@babel/code-frame");
+
+  _codeFrame = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _index = _interopRequireDefault(require("../index"));
+
+var _index2 = _interopRequireDefault(require("./index"));
+
+function _parser() {
+  const data = require("@babel/parser");
+
+  _parser = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function t() {
+  const data = _interopRequireWildcard(require("@babel/types"));
+
+  t = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const hoistVariablesVisitor = {
+  Function(path) {
+    path.skip();
+  },
+
+  VariableDeclaration(path) {
+    if (path.node.kind !== "var") return;
+    const bindings = path.getBindingIdentifiers();
+
+    for (const key of Object.keys(bindings)) {
+      path.scope.push({
+        id: bindings[key]
+      });
+    }
+
+    const exprs = [];
+
+    for (const declar of path.node.declarations) {
+      if (declar.init) {
+        exprs.push(t().expressionStatement(t().assignmentExpression("=", declar.id, declar.init)));
+      }
+    }
+
+    path.replaceWithMultiple(exprs);
+  }
+
+};
+
+function replaceWithMultiple(nodes) {
+  this.resync();
+  nodes = this._verifyNodeList(nodes);
+  t().inheritLeadingComments(nodes[0], this.node);
+  t().inheritTrailingComments(nodes[nodes.length - 1], this.node);
+  this.node = this.container[this.key] = null;
+  const paths = this.insertAfter(nodes);
+
+  if (this.node) {
+    this.requeue();
+  } else {
+    this.remove();
+  }
+
+  return paths;
+}
+
+function replaceWithSourceString(replacement) {
+  this.resync();
+
+  try {
+    replacement = `(${replacement})`;
+    replacement = (0, _parser().parse)(replacement);
+  } catch (err) {
+    const loc = err.loc;
+
+    if (loc) {
+      err.message += " - make sure this is an expression.\n" + (0, _codeFrame().codeFrameColumns)(replacement, {
+        start: {
+          line: loc.line,
+          column: loc.column + 1
+        }
+      });
+      err.code = "BABEL_REPLACE_SOURCE_ERROR";
+    }
+
+    throw err;
+  }
+
+  replacement = replacement.program.body[0].expression;
+
+  _index.default.removeProperties(replacement);
+
+  return this.replaceWith(replacement);
+}
+
+function replaceWith(replacement) {
+  this.resync();
+
+  if (this.removed) {
+    throw new Error("You can't replace this node, we've already removed it");
+  }
+
+  if (replacement instanceof _index2.default) {
+    replacement = replacement.node;
+  }
+
+  if (!replacement) {
+    throw new Error("You passed `path.replaceWith()` a falsy node, use `path.remove()` instead");
+  }
+
+  if (this.node === replacement) {
+    return [this];
+  }
+
+  if (this.isProgram() && !t().isProgram(replacement)) {
+    throw new Error("You can only replace a Program root node with another Program node");
+  }
+
+  if (Array.isArray(replacement)) {
+    throw new Error("Don't use `path.replaceWith()` with an array of nodes, use `path.replaceWithMultiple()`");
+  }
+
+  if (typeof replacement === "string") {
+    throw new Error("Don't use `path.replaceWith()` with a source string, use `path.replaceWithSourceString()`");
+  }
+
+  let nodePath = "";
+
+  if (this.isNodeType("Statement") && t().isExpression(replacement)) {
+    if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement) && !this.parentPath.isExportDefaultDeclaration()) {
+      replacement = t().expressionStatement(replacement);
+      nodePath = "expression";
+    }
+  }
+
+  if (this.isNodeType("Expression") && t().isStatement(replacement)) {
+    if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement)) {
+      return this.replaceExpressionWithStatements([replacement]);
+    }
+  }
+
+  const oldNode = this.node;
+
+  if (oldNode) {
+    t().inheritsComments(replacement, oldNode);
+    t().removeComments(oldNode);
+  }
+
+  this._replaceWith(replacement);
+
+  this.type = replacement.type;
+  this.setScope();
+  this.requeue();
+  return [nodePath ? this.get(nodePath) : this];
+}
+
+function _replaceWith(node) {
+  if (!this.container) {
+    throw new ReferenceError("Container is falsy");
+  }
+
+  if (this.inList) {
+    t().validate(this.parent, this.key, [node]);
+  } else {
+    t().validate(this.parent, this.key, node);
+  }
+
+  this.debug(`Replace with ${node && node.type}`);
+  this.node = this.container[this.key] = node;
+}
+
+function replaceExpressionWithStatements(nodes) {
+  this.resync();
+  const toSequenceExpression = t().toSequenceExpression(nodes, this.scope);
+
+  if (toSequenceExpression) {
+    return this.replaceWith(toSequenceExpression)[0].get("expressions");
+  }
+
+  const functionParent = this.getFunctionParent();
+  const isParentAsync = functionParent && functionParent.is("async");
+  const container = t().arrowFunctionExpression([], t().blockStatement(nodes));
+  this.replaceWith(t().callExpression(container, []));
+  this.traverse(hoistVariablesVisitor);
+  const completionRecords = this.get("callee").getCompletionRecords();
+
+  for (const path of completionRecords) {
+    if (!path.isExpressionStatement()) continue;
+    const loop = path.findParent(path => path.isLoop());
+
+    if (loop) {
+      let uid = loop.getData("expressionReplacementReturnUid");
+
+      if (!uid) {
+        const callee = this.get("callee");
+        uid = callee.scope.generateDeclaredUidIdentifier("ret");
+        callee.get("body").pushContainer("body", t().returnStatement(t().cloneNode(uid)));
+        loop.setData("expressionReplacementReturnUid", uid);
+      } else {
+        uid = t().identifier(uid.name);
+      }
+
+      path.get("expression").replaceWith(t().assignmentExpression("=", t().cloneNode(uid), path.node.expression));
+    } else {
+      path.replaceWith(t().returnStatement(path.node.expression));
+    }
+  }
+
+  const callee = this.get("callee");
+  callee.arrowFunctionToExpression();
+
+  if (isParentAsync && _index.default.hasType(this.get("callee.body").node, "AwaitExpression", t().FUNCTION_TYPES)) {
+    callee.set("async", true);
+    this.replaceWith(t().awaitExpression(this.node));
+  }
+
+  return callee.get("body.body");
+}
+
+function replaceInline(nodes) {
+  this.resync();
+
+  if (Array.isArray(nodes)) {
+    if (Array.isArray(this.container)) {
+      nodes = this._verifyNodeList(nodes);
+
+      const paths = this._containerInsertAfter(nodes);
+
+      this.remove();
+      return paths;
+    } else {
+      return this.replaceWithMultiple(nodes);
+    }
+  } else {
+    return this.replaceWith(nodes);
+  }
+}