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242 lines
6.4 KiB
JavaScript

5 years ago
"use strict";
exports.__esModule = true;
var _getIterator2 = require("babel-runtime/core-js/get-iterator");
var _getIterator3 = _interopRequireDefault(_getIterator2);
var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
var _virtualTypes = require("./lib/virtual-types");
var virtualTypes = _interopRequireWildcard(_virtualTypes);
var _debug2 = require("debug");
var _debug3 = _interopRequireDefault(_debug2);
var _invariant = require("invariant");
var _invariant2 = _interopRequireDefault(_invariant);
var _index = require("../index");
var _index2 = _interopRequireDefault(_index);
var _assign = require("lodash/assign");
var _assign2 = _interopRequireDefault(_assign);
var _scope = require("../scope");
var _scope2 = _interopRequireDefault(_scope);
var _babelTypes = require("babel-types");
var t = _interopRequireWildcard(_babelTypes);
var _cache = require("../cache");
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)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var _debug = (0, _debug3.default)("babel");
var NodePath = function () {
function NodePath(hub, parent) {
(0, _classCallCheck3.default)(this, NodePath);
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;
}
NodePath.get = function get(_ref) {
var hub = _ref.hub,
parentPath = _ref.parentPath,
parent = _ref.parent,
container = _ref.container,
listKey = _ref.listKey,
key = _ref.key;
if (!hub && parentPath) {
hub = parentPath.hub;
}
(0, _invariant2.default)(parent, "To get a node path the parent needs to exist");
var targetNode = container[key];
var paths = _cache.path.get(parent) || [];
if (!_cache.path.has(parent)) {
_cache.path.set(parent, paths);
}
var path = void 0;
for (var i = 0; i < paths.length; i++) {
var 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;
};
NodePath.prototype.getScope = function getScope(scope) {
var ourScope = scope;
if (this.isScope()) {
ourScope = new _scope2.default(this, scope);
}
return ourScope;
};
NodePath.prototype.setData = function setData(key, val) {
return this.data[key] = val;
};
NodePath.prototype.getData = function getData(key, def) {
var val = this.data[key];
if (!val && def) val = this.data[key] = def;
return val;
};
NodePath.prototype.buildCodeFrameError = function buildCodeFrameError(msg) {
var Error = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : SyntaxError;
return this.hub.file.buildCodeFrameError(this.node, msg, Error);
};
NodePath.prototype.traverse = function traverse(visitor, state) {
(0, _index2.default)(this.node, visitor, this.scope, state, this);
};
NodePath.prototype.mark = function mark(type, message) {
this.hub.file.metadata.marked.push({
type: type,
message: message,
loc: this.node.loc
});
};
NodePath.prototype.set = function set(key, node) {
t.validate(this.node, key, node);
this.node[key] = node;
};
NodePath.prototype.getPathLocation = function getPathLocation() {
var parts = [];
var path = this;
do {
var key = path.key;
if (path.inList) key = path.listKey + "[" + key + "]";
parts.unshift(key);
} while (path = path.parentPath);
return parts.join(".");
};
NodePath.prototype.debug = function debug(buildMessage) {
if (!_debug.enabled) return;
_debug(this.getPathLocation() + " " + this.type + ": " + buildMessage());
};
return NodePath;
}();
exports.default = NodePath;
(0, _assign2.default)(NodePath.prototype, require("./ancestry"));
(0, _assign2.default)(NodePath.prototype, require("./inference"));
(0, _assign2.default)(NodePath.prototype, require("./replacement"));
(0, _assign2.default)(NodePath.prototype, require("./evaluation"));
(0, _assign2.default)(NodePath.prototype, require("./conversion"));
(0, _assign2.default)(NodePath.prototype, require("./introspection"));
(0, _assign2.default)(NodePath.prototype, require("./context"));
(0, _assign2.default)(NodePath.prototype, require("./removal"));
(0, _assign2.default)(NodePath.prototype, require("./modification"));
(0, _assign2.default)(NodePath.prototype, require("./family"));
(0, _assign2.default)(NodePath.prototype, require("./comments"));
var _loop2 = function _loop2() {
if (_isArray) {
if (_i >= _iterator.length) return "break";
_ref2 = _iterator[_i++];
} else {
_i = _iterator.next();
if (_i.done) return "break";
_ref2 = _i.value;
}
var type = _ref2;
var typeKey = "is" + type;
NodePath.prototype[typeKey] = function (opts) {
return t[typeKey](this.node, opts);
};
NodePath.prototype["assert" + type] = function (opts) {
if (!this[typeKey](opts)) {
throw new TypeError("Expected node path of type " + type);
}
};
};
for (var _iterator = t.TYPES, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
var _ref2;
var _ret2 = _loop2();
if (_ret2 === "break") break;
}
var _loop = function _loop(type) {
if (type[0] === "_") return "continue";
if (t.TYPES.indexOf(type) < 0) t.TYPES.push(type);
var virtualType = virtualTypes[type];
NodePath.prototype["is" + type] = function (opts) {
return virtualType.checkPath(this, opts);
};
};
for (var type in virtualTypes) {
var _ret = _loop(type);
if (_ret === "continue") continue;
}
module.exports = exports["default"];