hexo/node_modules/@babel/traverse/lib/index.js.map

{"version":3,"names":["visitors","require","exports","_t","cache","_traverseNode","_path","_scope","_hub","VISITOR_KEYS","removeProperties","traverseFast","traverse","parent","opts","scope","state","parentPath","noScope","type","Error","explode","traverseNode","_default","default","verify","cheap","node","enter","path","skipKeys","clearNode","delete","tree","hasDenylistedType","has","stop","hasType","denylistTypes","includes","denylist"],"sources":["../src/index.ts"],"sourcesContent":["import * as visitors from \"./visitors\";\nimport {\n  VISITOR_KEYS,\n  removeProperties,\n  type RemovePropertiesOptions,\n  traverseFast,\n} from \"@babel/types\";\nimport type * as t from \"@babel/types\";\nimport * as cache from \"./cache\";\nimport type NodePath from \"./path\";\nimport type { default as Scope, Binding } from \"./scope\";\nimport type { Visitor } from \"./types\";\nimport { traverseNode } from \"./traverse-node\";\n\nexport type { Visitor, Binding };\nexport { default as NodePath } from \"./path\";\nexport { default as Scope } from \"./scope\";\nexport { default as Hub } from \"./hub\";\nexport type { HubInterface } from \"./hub\";\n\nexport { visitors };\n\nexport type TraverseOptions<S = t.Node> = {\n  scope?: Scope;\n  noScope?: boolean;\n  denylist?: string[];\n} & Visitor<S>;\n\nfunction traverse<S>(\n  parent: t.Node,\n  opts: TraverseOptions<S>,\n  scope: Scope | undefined,\n  state: S,\n  parentPath?: NodePath,\n): void;\n\nfunction traverse(\n  parent: t.Node,\n  opts: TraverseOptions,\n  scope?: Scope,\n  state?: any,\n  parentPath?: NodePath,\n): void;\n\nfunction traverse<Options extends TraverseOptions>(\n  parent: t.Node,\n  // @ts-expect-error provide {} as default value for Options\n  opts: Options = {},\n  scope?: Scope,\n  state?: any,\n  parentPath?: NodePath,\n) {\n  if (!parent) return;\n\n  if (!opts.noScope && !scope) {\n    if (parent.type !== \"Program\" && parent.type !== \"File\") {\n      throw new Error(\n        \"You must pass a scope and parentPath unless traversing a Program/File. \" +\n          `Instead of that you tried to traverse a ${parent.type} node without ` +\n          \"passing scope and parentPath.\",\n      );\n    }\n  }\n\n  if (!VISITOR_KEYS[parent.type]) {\n    return;\n  }\n\n  visitors.explode(opts as Visitor);\n\n  traverseNode(parent, opts, scope, state, parentPath);\n}\n\nexport default traverse;\n\ntraverse.visitors = visitors;\ntraverse.verify = visitors.verify;\ntraverse.explode = visitors.explode;\n\ntraverse.cheap = function (node: t.Node, enter: (node: t.Node) => void) {\n  traverseFast(node, enter);\n  return;\n};\n\ntraverse.node = function (\n  node: t.Node,\n  opts: TraverseOptions,\n  scope?: Scope,\n  state?: any,\n  path?: NodePath,\n  skipKeys?: Record<string, boolean>,\n) {\n  traverseNode(node, opts, scope, state, path, skipKeys);\n  // traverse.node always returns undefined\n};\n\ntraverse.clearNode = function (node: t.Node, opts?: RemovePropertiesOptions) {\n  removeProperties(node, opts);\n\n  cache.path.delete(node);\n};\n\ntraverse.removeProperties = function (\n  tree: t.Node,\n  opts?: RemovePropertiesOptions,\n) {\n  traverseFast(tree, traverse.clearNode, opts);\n  return tree;\n};\n\ntype HasDenylistedTypeState = {\n  has: boolean;\n  type: t.Node[\"type\"];\n};\nfunction hasDenylistedType(path: NodePath, state: HasDenylistedTypeState) {\n  if (path.node.type === state.type) {\n    state.has = true;\n    path.stop();\n  }\n}\n\ntraverse.hasType = function (\n  tree: t.Node,\n  type: t.Node[\"type\"],\n  denylistTypes?: Array<string>,\n): boolean {\n  // the node we're searching in is denylisted\n  if (denylistTypes?.includes(tree.type)) return false;\n\n  // the type we're looking for is the same as the passed node\n  if (tree.type === type) return true;\n\n  const state: HasDenylistedTypeState = {\n    has: false,\n    type: type,\n  };\n\n  traverse(\n    tree,\n    {\n      noScope: true,\n      denylist: denylistTypes,\n      enter: hasDenylistedType,\n    },\n    null,\n    state,\n  );\n\n  return state.has;\n};\n\ntraverse.cache = 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