diff options
Diffstat (limited to 'node_modules/@babel/traverse/lib/path/index.js')
| -rw-r--r-- | node_modules/@babel/traverse/lib/path/index.js | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/node_modules/@babel/traverse/lib/path/index.js b/node_modules/@babel/traverse/lib/path/index.js new file mode 100644 index 00000000..2f0927eb --- /dev/null +++ b/node_modules/@babel/traverse/lib/path/index.js @@ -0,0 +1,228 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = void 0; + +var virtualTypes = _interopRequireWildcard(require("./lib/virtual-types")); + +function _debug() { + const data = _interopRequireDefault(require("debug")); + + _debug = function _debug() { + return data; + }; + + return data; +} + +function _invariant() { + const data = _interopRequireDefault(require("invariant")); + + _invariant = function _invariant() { + return data; + }; + + return data; +} + +var _index = _interopRequireDefault(require("../index")); + +var _scope = _interopRequireDefault(require("../scope")); + +function t() { + const data = _interopRequireWildcard(require("@babel/types")); + + t = function t() { + return data; + }; + + return data; +} + +var _cache = require("../cache"); + +function _generator() { + const data = _interopRequireDefault(require("@babel/generator")); + + _generator = function _generator() { + return data; + }; + + return data; +} + +var NodePath_ancestry = _interopRequireWildcard(require("./ancestry")); + +var NodePath_inference = _interopRequireWildcard(require("./inference")); + +var NodePath_replacement = _interopRequireWildcard(require("./replacement")); + +var NodePath_evaluation = _interopRequireWildcard(require("./evaluation")); + +var NodePath_conversion = _interopRequireWildcard(require("./conversion")); + +var NodePath_introspection = _interopRequireWildcard(require("./introspection")); + +var NodePath_context = _interopRequireWildcard(require("./context")); + +var NodePath_removal = _interopRequireWildcard(require("./removal")); + +var NodePath_modification = _interopRequireWildcard(require("./modification")); + +var NodePath_family = _interopRequireWildcard(require("./family")); + +var NodePath_comments = _interopRequireWildcard(require("./comments")); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } + +const debug = (0, _debug().default)("babel"); + +class NodePath { + constructor(hub, parent) { + this.parent = parent; + this.hub = hub; + this.contexts = []; + this.data = {}; + this.shouldSkip = false; + this.shouldStop = false; + this.removed = false; + this.state = null; + this.opts = null; + this.skipKeys = null; + this.parentPath = null; + this.context = null; + this.container = null; + this.listKey = null; + this.inList = false; + this.parentKey = null; + this.key = null; + this.node = null; + this.scope = null; + this.type = null; + this.typeAnnotation = null; + } + + static get({ + hub, + parentPath, + parent, + container, + listKey, + key + }) { + if (!hub && parentPath) { + hub = parentPath.hub; + } + + (0, _invariant().default)(parent, "To get a node path the parent needs to exist"); + const targetNode = container[key]; + const paths = _cache.path.get(parent) || []; + + if (!_cache.path.has(parent)) { + _cache.path.set(parent, paths); + } + + let path; + + for (let i = 0; i < paths.length; i++) { + const pathCheck = paths[i]; + + if (pathCheck.node === targetNode) { + path = pathCheck; + break; + } + } + + if (!path) { + path = new NodePath(hub, parent); + paths.push(path); + } + + path.setup(parentPath, container, listKey, key); + return path; + } + + getScope(scope) { + return this.isScope() ? new _scope.default(this) : scope; + } + + setData(key, val) { + return this.data[key] = val; + } + + getData(key, def) { + let val = this.data[key]; + if (!val && def) val = this.data[key] = def; + return val; + } + + buildCodeFrameError(msg, Error = SyntaxError) { + return this.hub.file.buildCodeFrameError(this.node, msg, Error); + } + + traverse(visitor, state) { + (0, _index.default)(this.node, visitor, this.scope, state, this); + } + + set(key, node) { + t().validate(this.node, key, node); + this.node[key] = node; + } + + getPathLocation() { + const parts = []; + let path = this; + + do { + let key = path.key; + if (path.inList) key = `${path.listKey}[${key}]`; + parts.unshift(key); + } while (path = path.parentPath); + + return parts.join("."); + } + + debug(message) { + if (!debug.enabled) return; + debug(`${this.getPathLocation()} ${this.type}: ${message}`); + } + + toString() { + return (0, _generator().default)(this.node).code; + } + +} + +exports.default = NodePath; +Object.assign(NodePath.prototype, NodePath_ancestry, NodePath_inference, NodePath_replacement, NodePath_evaluation, NodePath_conversion, NodePath_introspection, NodePath_context, NodePath_removal, NodePath_modification, NodePath_family, NodePath_comments); +var _arr = t().TYPES; + +for (var _i = 0; _i < _arr.length; _i++) { + const type = _arr[_i]; + const typeKey = `is${type}`; + const fn = t()[typeKey]; + + NodePath.prototype[typeKey] = function (opts) { + return fn(this.node, opts); + }; + + NodePath.prototype[`assert${type}`] = function (opts) { + if (!fn(this.node, opts)) { + throw new TypeError(`Expected node path of type ${type}`); + } + }; +} + +for (const type in virtualTypes) { + if (type[0] === "_") continue; + if (t().TYPES.indexOf(type) < 0) t().TYPES.push(type); + const virtualType = virtualTypes[type]; + + NodePath.prototype[`is${type}`] = function (opts) { + return virtualType.checkPath(this, opts); + }; +}
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