biofriction-wp-theme/node_modules/babel-traverse/lib/visitors.js

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2021-10-26 14:18:09 +02:00
"use strict";
exports.__esModule = true;
var _typeof2 = require("babel-runtime/helpers/typeof");
var _typeof3 = _interopRequireDefault(_typeof2);
var _keys = require("babel-runtime/core-js/object/keys");
var _keys2 = _interopRequireDefault(_keys);
var _getIterator2 = require("babel-runtime/core-js/get-iterator");
var _getIterator3 = _interopRequireDefault(_getIterator2);
exports.explode = explode;
exports.verify = verify;
exports.merge = merge;
var _virtualTypes = require("./path/lib/virtual-types");
var virtualTypes = _interopRequireWildcard(_virtualTypes);
var _babelMessages = require("babel-messages");
var messages = _interopRequireWildcard(_babelMessages);
var _babelTypes = require("babel-types");
var t = _interopRequireWildcard(_babelTypes);
var _clone = require("lodash/clone");
var _clone2 = _interopRequireDefault(_clone);
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 }; }
function explode(visitor) {
if (visitor._exploded) return visitor;
visitor._exploded = true;
for (var nodeType in visitor) {
if (shouldIgnoreKey(nodeType)) continue;
var parts = nodeType.split("|");
if (parts.length === 1) continue;
var fns = visitor[nodeType];
delete visitor[nodeType];
for (var _iterator = parts, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
var _ref;
if (_isArray) {
if (_i >= _iterator.length) break;
_ref = _iterator[_i++];
} else {
_i = _iterator.next();
if (_i.done) break;
_ref = _i.value;
}
var part = _ref;
visitor[part] = fns;
}
}
verify(visitor);
delete visitor.__esModule;
ensureEntranceObjects(visitor);
ensureCallbackArrays(visitor);
for (var _iterator2 = (0, _keys2.default)(visitor), _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : (0, _getIterator3.default)(_iterator2);;) {
var _ref2;
if (_isArray2) {
if (_i2 >= _iterator2.length) break;
_ref2 = _iterator2[_i2++];
} else {
_i2 = _iterator2.next();
if (_i2.done) break;
_ref2 = _i2.value;
}
var _nodeType3 = _ref2;
if (shouldIgnoreKey(_nodeType3)) continue;
var wrapper = virtualTypes[_nodeType3];
if (!wrapper) continue;
var _fns2 = visitor[_nodeType3];
for (var type in _fns2) {
_fns2[type] = wrapCheck(wrapper, _fns2[type]);
}
delete visitor[_nodeType3];
if (wrapper.types) {
for (var _iterator4 = wrapper.types, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : (0, _getIterator3.default)(_iterator4);;) {
var _ref4;
if (_isArray4) {
if (_i4 >= _iterator4.length) break;
_ref4 = _iterator4[_i4++];
} else {
_i4 = _iterator4.next();
if (_i4.done) break;
_ref4 = _i4.value;
}
var _type = _ref4;
if (visitor[_type]) {
mergePair(visitor[_type], _fns2);
} else {
visitor[_type] = _fns2;
}
}
} else {
mergePair(visitor, _fns2);
}
}
for (var _nodeType in visitor) {
if (shouldIgnoreKey(_nodeType)) continue;
var _fns = visitor[_nodeType];
var aliases = t.FLIPPED_ALIAS_KEYS[_nodeType];
var deprecratedKey = t.DEPRECATED_KEYS[_nodeType];
if (deprecratedKey) {
console.trace("Visitor defined for " + _nodeType + " but it has been renamed to " + deprecratedKey);
aliases = [deprecratedKey];
}
if (!aliases) continue;
delete visitor[_nodeType];
for (var _iterator3 = aliases, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : (0, _getIterator3.default)(_iterator3);;) {
var _ref3;
if (_isArray3) {
if (_i3 >= _iterator3.length) break;
_ref3 = _iterator3[_i3++];
} else {
_i3 = _iterator3.next();
if (_i3.done) break;
_ref3 = _i3.value;
}
var alias = _ref3;
var existing = visitor[alias];
if (existing) {
mergePair(existing, _fns);
} else {
visitor[alias] = (0, _clone2.default)(_fns);
}
}
}
for (var _nodeType2 in visitor) {
if (shouldIgnoreKey(_nodeType2)) continue;
ensureCallbackArrays(visitor[_nodeType2]);
}
return visitor;
}
function verify(visitor) {
if (visitor._verified) return;
if (typeof visitor === "function") {
throw new Error(messages.get("traverseVerifyRootFunction"));
}
for (var nodeType in visitor) {
if (nodeType === "enter" || nodeType === "exit") {
validateVisitorMethods(nodeType, visitor[nodeType]);
}
if (shouldIgnoreKey(nodeType)) continue;
if (t.TYPES.indexOf(nodeType) < 0) {
throw new Error(messages.get("traverseVerifyNodeType", nodeType));
}
var visitors = visitor[nodeType];
if ((typeof visitors === "undefined" ? "undefined" : (0, _typeof3.default)(visitors)) === "object") {
for (var visitorKey in visitors) {
if (visitorKey === "enter" || visitorKey === "exit") {
validateVisitorMethods(nodeType + "." + visitorKey, visitors[visitorKey]);
} else {
throw new Error(messages.get("traverseVerifyVisitorProperty", nodeType, visitorKey));
}
}
}
}
visitor._verified = true;
}
function validateVisitorMethods(path, val) {
var fns = [].concat(val);
for (var _iterator5 = fns, _isArray5 = Array.isArray(_iterator5), _i5 = 0, _iterator5 = _isArray5 ? _iterator5 : (0, _getIterator3.default)(_iterator5);;) {
var _ref5;
if (_isArray5) {
if (_i5 >= _iterator5.length) break;
_ref5 = _iterator5[_i5++];
} else {
_i5 = _iterator5.next();
if (_i5.done) break;
_ref5 = _i5.value;
}
var fn = _ref5;
if (typeof fn !== "function") {
throw new TypeError("Non-function found defined in " + path + " with type " + (typeof fn === "undefined" ? "undefined" : (0, _typeof3.default)(fn)));
}
}
}
function merge(visitors) {
var states = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
var wrapper = arguments[2];
var rootVisitor = {};
for (var i = 0; i < visitors.length; i++) {
var visitor = visitors[i];
var state = states[i];
explode(visitor);
for (var type in visitor) {
var visitorType = visitor[type];
if (state || wrapper) {
visitorType = wrapWithStateOrWrapper(visitorType, state, wrapper);
}
var nodeVisitor = rootVisitor[type] = rootVisitor[type] || {};
mergePair(nodeVisitor, visitorType);
}
}
return rootVisitor;
}
function wrapWithStateOrWrapper(oldVisitor, state, wrapper) {
var newVisitor = {};
var _loop = function _loop(key) {
var fns = oldVisitor[key];
if (!Array.isArray(fns)) return "continue";
fns = fns.map(function (fn) {
var newFn = fn;
if (state) {
newFn = function newFn(path) {
return fn.call(state, path, state);
};
}
if (wrapper) {
newFn = wrapper(state.key, key, newFn);
}
return newFn;
});
newVisitor[key] = fns;
};
for (var key in oldVisitor) {
var _ret = _loop(key);
if (_ret === "continue") continue;
}
return newVisitor;
}
function ensureEntranceObjects(obj) {
for (var key in obj) {
if (shouldIgnoreKey(key)) continue;
var fns = obj[key];
if (typeof fns === "function") {
obj[key] = { enter: fns };
}
}
}
function ensureCallbackArrays(obj) {
if (obj.enter && !Array.isArray(obj.enter)) obj.enter = [obj.enter];
if (obj.exit && !Array.isArray(obj.exit)) obj.exit = [obj.exit];
}
function wrapCheck(wrapper, fn) {
var newFn = function newFn(path) {
if (wrapper.checkPath(path)) {
return fn.apply(this, arguments);
}
};
newFn.toString = function () {
return fn.toString();
};
return newFn;
}
function shouldIgnoreKey(key) {
if (key[0] === "_") return true;
if (key === "enter" || key === "exit" || key === "shouldSkip") return true;
if (key === "blacklist" || key === "noScope" || key === "skipKeys") return true;
return false;
}
function mergePair(dest, src) {
for (var key in src) {
dest[key] = [].concat(dest[key] || [], src[key]);
}
}