import { __commonJS } from "./chunk-USJHI7ER.js"; // node_modules/estraverse/estraverse.js var require_estraverse = __commonJS({ "node_modules/estraverse/estraverse.js"(exports) { (function clone(exports2) { "use strict"; var Syntax, VisitorOption, VisitorKeys, BREAK, SKIP, REMOVE; function deepCopy(obj) { var ret = {}, key, val; for (key in obj) { if (obj.hasOwnProperty(key)) { val = obj[key]; if (typeof val === "object" && val !== null) { ret[key] = deepCopy(val); } else { ret[key] = val; } } } return ret; } function upperBound(array, func) { var diff, len, i, current; len = array.length; i = 0; while (len) { diff = len >>> 1; current = i + diff; if (func(array[current])) { len = diff; } else { i = current + 1; len -= diff + 1; } } return i; } Syntax = { AssignmentExpression: "AssignmentExpression", AssignmentPattern: "AssignmentPattern", ArrayExpression: "ArrayExpression", ArrayPattern: "ArrayPattern", ArrowFunctionExpression: "ArrowFunctionExpression", AwaitExpression: "AwaitExpression", // CAUTION: It's deferred to ES7. BlockStatement: "BlockStatement", BinaryExpression: "BinaryExpression", BreakStatement: "BreakStatement", CallExpression: "CallExpression", CatchClause: "CatchClause", ChainExpression: "ChainExpression", ClassBody: "ClassBody", ClassDeclaration: "ClassDeclaration", ClassExpression: "ClassExpression", ComprehensionBlock: "ComprehensionBlock", // CAUTION: It's deferred to ES7. ComprehensionExpression: "ComprehensionExpression", // CAUTION: It's deferred to ES7. ConditionalExpression: "ConditionalExpression", ContinueStatement: "ContinueStatement", DebuggerStatement: "DebuggerStatement", DirectiveStatement: "DirectiveStatement", DoWhileStatement: "DoWhileStatement", EmptyStatement: "EmptyStatement", ExportAllDeclaration: "ExportAllDeclaration", ExportDefaultDeclaration: "ExportDefaultDeclaration", ExportNamedDeclaration: "ExportNamedDeclaration", ExportSpecifier: "ExportSpecifier", ExpressionStatement: "ExpressionStatement", ForStatement: "ForStatement", ForInStatement: "ForInStatement", ForOfStatement: "ForOfStatement", FunctionDeclaration: "FunctionDeclaration", FunctionExpression: "FunctionExpression", GeneratorExpression: "GeneratorExpression", // CAUTION: It's deferred to ES7. Identifier: "Identifier", IfStatement: "IfStatement", ImportExpression: "ImportExpression", ImportDeclaration: "ImportDeclaration", ImportDefaultSpecifier: "ImportDefaultSpecifier", ImportNamespaceSpecifier: "ImportNamespaceSpecifier", ImportSpecifier: "ImportSpecifier", Literal: "Literal", LabeledStatement: "LabeledStatement", LogicalExpression: "LogicalExpression", MemberExpression: "MemberExpression", MetaProperty: "MetaProperty", MethodDefinition: "MethodDefinition", ModuleSpecifier: "ModuleSpecifier", NewExpression: "NewExpression", ObjectExpression: "ObjectExpression", ObjectPattern: "ObjectPattern", PrivateIdentifier: "PrivateIdentifier", Program: "Program", Property: "Property", PropertyDefinition: "PropertyDefinition", RestElement: "RestElement", ReturnStatement: "ReturnStatement", SequenceExpression: "SequenceExpression", SpreadElement: "SpreadElement", Super: "Super", SwitchStatement: "SwitchStatement", SwitchCase: "SwitchCase", TaggedTemplateExpression: "TaggedTemplateExpression", TemplateElement: "TemplateElement", TemplateLiteral: "TemplateLiteral", ThisExpression: "ThisExpression", ThrowStatement: "ThrowStatement", TryStatement: "TryStatement", UnaryExpression: "UnaryExpression", UpdateExpression: "UpdateExpression", VariableDeclaration: "VariableDeclaration", VariableDeclarator: "VariableDeclarator", WhileStatement: "WhileStatement", WithStatement: "WithStatement", YieldExpression: "YieldExpression" }; VisitorKeys = { AssignmentExpression: ["left", "right"], AssignmentPattern: ["left", "right"], ArrayExpression: ["elements"], ArrayPattern: ["elements"], ArrowFunctionExpression: ["params", "body"], AwaitExpression: ["argument"], // CAUTION: It's deferred to ES7. BlockStatement: ["body"], BinaryExpression: ["left", "right"], BreakStatement: ["label"], CallExpression: ["callee", "arguments"], CatchClause: ["param", "body"], ChainExpression: ["expression"], ClassBody: ["body"], ClassDeclaration: ["id", "superClass", "body"], ClassExpression: ["id", "superClass", "body"], ComprehensionBlock: ["left", "right"], // CAUTION: It's deferred to ES7. ComprehensionExpression: ["blocks", "filter", "body"], // CAUTION: It's deferred to ES7. ConditionalExpression: ["test", "consequent", "alternate"], ContinueStatement: ["label"], DebuggerStatement: [], DirectiveStatement: [], DoWhileStatement: ["body", "test"], EmptyStatement: [], ExportAllDeclaration: ["source"], ExportDefaultDeclaration: ["declaration"], ExportNamedDeclaration: ["declaration", "specifiers", "source"], ExportSpecifier: ["exported", "local"], ExpressionStatement: ["expression"], ForStatement: ["init", "test", "update", "body"], ForInStatement: ["left", "right", "body"], ForOfStatement: ["left", "right", "body"], FunctionDeclaration: ["id", "params", "body"], FunctionExpression: ["id", "params", "body"], GeneratorExpression: ["blocks", "filter", "body"], // CAUTION: It's deferred to ES7. Identifier: [], IfStatement: ["test", "consequent", "alternate"], ImportExpression: ["source"], ImportDeclaration: ["specifiers", "source"], ImportDefaultSpecifier: ["local"], ImportNamespaceSpecifier: ["local"], ImportSpecifier: ["imported", "local"], Literal: [], LabeledStatement: ["label", "body"], LogicalExpression: ["left", "right"], MemberExpression: ["object", "property"], MetaProperty: ["meta", "property"], MethodDefinition: ["key", "value"], ModuleSpecifier: [], NewExpression: ["callee", "arguments"], ObjectExpression: ["properties"], ObjectPattern: ["properties"], PrivateIdentifier: [], Program: ["body"], Property: ["key", "value"], PropertyDefinition: ["key", "value"], RestElement: ["argument"], ReturnStatement: ["argument"], SequenceExpression: ["expressions"], SpreadElement: ["argument"], Super: [], SwitchStatement: ["discriminant", "cases"], SwitchCase: ["test", "consequent"], TaggedTemplateExpression: ["tag", "quasi"], TemplateElement: [], TemplateLiteral: ["quasis", "expressions"], ThisExpression: [], ThrowStatement: ["argument"], TryStatement: ["block", "handler", "finalizer"], UnaryExpression: ["argument"], UpdateExpression: ["argument"], VariableDeclaration: ["declarations"], VariableDeclarator: ["id", "init"], WhileStatement: ["test", "body"], WithStatement: ["object", "body"], YieldExpression: ["argument"] }; BREAK = {}; SKIP = {}; REMOVE = {}; VisitorOption = { Break: BREAK, Skip: SKIP, Remove: REMOVE }; function Reference(parent, key) { this.parent = parent; this.key = key; } Reference.prototype.replace = function replace2(node) { this.parent[this.key] = node; }; Reference.prototype.remove = function remove() { if (Array.isArray(this.parent)) { this.parent.splice(this.key, 1); return true; } else { this.replace(null); return false; } }; function Element(node, path, wrap, ref) { this.node = node; this.path = path; this.wrap = wrap; this.ref = ref; } function Controller() { } Controller.prototype.path = function path() { var i, iz, j, jz, result, element; function addToPath(result2, path2) { if (Array.isArray(path2)) { for (j = 0, jz = path2.length; j < jz; ++j) { result2.push(path2[j]); } } else { result2.push(path2); } } if (!this.__current.path) { return null; } result = []; for (i = 2, iz = this.__leavelist.length; i < iz; ++i) { element = this.__leavelist[i]; addToPath(result, element.path); } addToPath(result, this.__current.path); return result; }; Controller.prototype.type = function() { var node = this.current(); return node.type || this.__current.wrap; }; Controller.prototype.parents = function parents() { var i, iz, result; result = []; for (i = 1, iz = this.__leavelist.length; i < iz; ++i) { result.push(this.__leavelist[i].node); } return result; }; Controller.prototype.current = function current() { return this.__current.node; }; Controller.prototype.__execute = function __execute(callback, element) { var previous, result; result = void 0; previous = this.__current; this.__current = element; this.__state = null; if (callback) { result = callback.call(this, element.node, this.__leavelist[this.__leavelist.length - 1].node); } this.__current = previous; return result; }; Controller.prototype.notify = function notify(flag) { this.__state = flag; }; Controller.prototype.skip = function() { this.notify(SKIP); }; Controller.prototype["break"] = function() { this.notify(BREAK); }; Controller.prototype.remove = function() { this.notify(REMOVE); }; Controller.prototype.__initialize = function(root, visitor) { this.visitor = visitor; this.root = root; this.__worklist = []; this.__leavelist = []; this.__current = null; this.__state = null; this.__fallback = null; if (visitor.fallback === "iteration") { this.__fallback = Object.keys; } else if (typeof visitor.fallback === "function") { this.__fallback = visitor.fallback; } this.__keys = VisitorKeys; if (visitor.keys) { this.__keys = Object.assign(Object.create(this.__keys), visitor.keys); } }; function isNode(node) { if (node == null) { return false; } return typeof node === "object" && typeof node.type === "string"; } function isProperty(nodeType, key) { return (nodeType === Syntax.ObjectExpression || nodeType === Syntax.ObjectPattern) && "properties" === key; } function candidateExistsInLeaveList(leavelist, candidate) { for (var i = leavelist.length - 1; i >= 0; --i) { if (leavelist[i].node === candidate) { return true; } } return false; } Controller.prototype.traverse = function traverse2(root, visitor) { var worklist, leavelist, element, node, nodeType, ret, key, current, current2, candidates, candidate, sentinel; this.__initialize(root, visitor); sentinel = {}; worklist = this.__worklist; leavelist = this.__leavelist; worklist.push(new Element(root, null, null, null)); leavelist.push(new Element(null, null, null, null)); while (worklist.length) { element = worklist.pop(); if (element === sentinel) { element = leavelist.pop(); ret = this.__execute(visitor.leave, element); if (this.__state === BREAK || ret === BREAK) { return; } continue; } if (element.node) { ret = this.__execute(visitor.enter, element); if (this.__state === BREAK || ret === BREAK) { return; } worklist.push(sentinel); leavelist.push(element); if (this.__state === SKIP || ret === SKIP) { continue; } node = element.node; nodeType = node.type || element.wrap; candidates = this.__keys[nodeType]; if (!candidates) { if (this.__fallback) { candidates = this.__fallback(node); } else { throw new Error("Unknown node type " + nodeType + "."); } } current = candidates.length; while ((current -= 1) >= 0) { key = candidates[current]; candidate = node[key]; if (!candidate) { continue; } if (Array.isArray(candidate)) { current2 = candidate.length; while ((current2 -= 1) >= 0) { if (!candidate[current2]) { continue; } if (candidateExistsInLeaveList(leavelist, candidate[current2])) { continue; } if (isProperty(nodeType, candidates[current])) { element = new Element(candidate[current2], [key, current2], "Property", null); } else if (isNode(candidate[current2])) { element = new Element(candidate[current2], [key, current2], null, null); } else { continue; } worklist.push(element); } } else if (isNode(candidate)) { if (candidateExistsInLeaveList(leavelist, candidate)) { continue; } worklist.push(new Element(candidate, key, null, null)); } } } } }; Controller.prototype.replace = function replace2(root, visitor) { var worklist, leavelist, node, nodeType, target, element, current, current2, candidates, candidate, sentinel, outer, key; function removeElem(element2) { var i, key2, nextElem, parent; if (element2.ref.remove()) { key2 = element2.ref.key; parent = element2.ref.parent; i = worklist.length; while (i--) { nextElem = worklist[i]; if (nextElem.ref && nextElem.ref.parent === parent) { if (nextElem.ref.key < key2) { break; } --nextElem.ref.key; } } } } this.__initialize(root, visitor); sentinel = {}; worklist = this.__worklist; leavelist = this.__leavelist; outer = { root }; element = new Element(root, null, null, new Reference(outer, "root")); worklist.push(element); leavelist.push(element); while (worklist.length) { element = worklist.pop(); if (element === sentinel) { element = leavelist.pop(); target = this.__execute(visitor.leave, element); if (target !== void 0 && target !== BREAK && target !== SKIP && target !== REMOVE) { element.ref.replace(target); } if (this.__state === REMOVE || target === REMOVE) { removeElem(element); } if (this.__state === BREAK || target === BREAK) { return outer.root; } continue; } target = this.__execute(visitor.enter, element); if (target !== void 0 && target !== BREAK && target !== SKIP && target !== REMOVE) { element.ref.replace(target); element.node = target; } if (this.__state === REMOVE || target === REMOVE) { removeElem(element); element.node = null; } if (this.__state === BREAK || target === BREAK) { return outer.root; } node = element.node; if (!node) { continue; } worklist.push(sentinel); leavelist.push(element); if (this.__state === SKIP || target === SKIP) { continue; } nodeType = node.type || element.wrap; candidates = this.__keys[nodeType]; if (!candidates) { if (this.__fallback) { candidates = this.__fallback(node); } else { throw new Error("Unknown node type " + nodeType + "."); } } current = candidates.length; while ((current -= 1) >= 0) { key = candidates[current]; candidate = node[key]; if (!candidate) { continue; } if (Array.isArray(candidate)) { current2 = candidate.length; while ((current2 -= 1) >= 0) { if (!candidate[current2]) { continue; } if (isProperty(nodeType, candidates[current])) { element = new Element(candidate[current2], [key, current2], "Property", new Reference(candidate, current2)); } else if (isNode(candidate[current2])) { element = new Element(candidate[current2], [key, current2], null, new Reference(candidate, current2)); } else { continue; } worklist.push(element); } } else if (isNode(candidate)) { worklist.push(new Element(candidate, key, null, new Reference(node, key))); } } } return outer.root; }; function traverse(root, visitor) { var controller = new Controller(); return controller.traverse(root, visitor); } function replace(root, visitor) { var controller = new Controller(); return controller.replace(root, visitor); } function extendCommentRange(comment, tokens) { var target; target = upperBound(tokens, function search(token) { return token.range[0] > comment.range[0]; }); comment.extendedRange = [comment.range[0], comment.range[1]]; if (target !== tokens.length) { comment.extendedRange[1] = tokens[target].range[0]; } target -= 1; if (target >= 0) { comment.extendedRange[0] = tokens[target].range[1]; } return comment; } function attachComments(tree, providedComments, tokens) { var comments = [], comment, len, i, cursor; if (!tree.range) { throw new Error("attachComments needs range information"); } if (!tokens.length) { if (providedComments.length) { for (i = 0, len = providedComments.length; i < len; i += 1) { comment = deepCopy(providedComments[i]); comment.extendedRange = [0, tree.range[0]]; comments.push(comment); } tree.leadingComments = comments; } return tree; } for (i = 0, len = providedComments.length; i < len; i += 1) { comments.push(extendCommentRange(deepCopy(providedComments[i]), tokens)); } cursor = 0; traverse(tree, { enter: function(node) { var comment2; while (cursor < comments.length) { comment2 = comments[cursor]; if (comment2.extendedRange[1] > node.range[0]) { break; } if (comment2.extendedRange[1] === node.range[0]) { if (!node.leadingComments) { node.leadingComments = []; } node.leadingComments.push(comment2); comments.splice(cursor, 1); } else { cursor += 1; } } if (cursor === comments.length) { return VisitorOption.Break; } if (comments[cursor].extendedRange[0] > node.range[1]) { return VisitorOption.Skip; } } }); cursor = 0; traverse(tree, { leave: function(node) { var comment2; while (cursor < comments.length) { comment2 = comments[cursor]; if (node.range[1] < comment2.extendedRange[0]) { break; } if (node.range[1] === comment2.extendedRange[0]) { if (!node.trailingComments) { node.trailingComments = []; } node.trailingComments.push(comment2); comments.splice(cursor, 1); } else { cursor += 1; } } if (cursor === comments.length) { return VisitorOption.Break; } if (comments[cursor].extendedRange[0] > node.range[1]) { return VisitorOption.Skip; } } }); return tree; } exports2.Syntax = Syntax; exports2.traverse = traverse; exports2.replace = replace; exports2.attachComments = attachComments; exports2.VisitorKeys = VisitorKeys; exports2.VisitorOption = VisitorOption; exports2.Controller = Controller; exports2.cloneEnvironment = function() { return clone({}); }; return exports2; })(exports); } }); export default require_estraverse(); //# sourceMappingURL=estraverse.js.map