lepu-test-platform-web/node_modules/babel-traverse/lib/path/family.js

266 lines
6.5 KiB
JavaScript

"use strict";
exports.__esModule = true;
var _create = require("babel-runtime/core-js/object/create");
var _create2 = _interopRequireDefault(_create);
var _getIterator2 = require("babel-runtime/core-js/get-iterator");
var _getIterator3 = _interopRequireDefault(_getIterator2);
exports.getStatementParent = getStatementParent;
exports.getOpposite = getOpposite;
exports.getCompletionRecords = getCompletionRecords;
exports.getSibling = getSibling;
exports.getPrevSibling = getPrevSibling;
exports.getNextSibling = getNextSibling;
exports.getAllNextSiblings = getAllNextSiblings;
exports.getAllPrevSiblings = getAllPrevSiblings;
exports.get = get;
exports._getKey = _getKey;
exports._getPattern = _getPattern;
exports.getBindingIdentifiers = getBindingIdentifiers;
exports.getOuterBindingIdentifiers = getOuterBindingIdentifiers;
exports.getBindingIdentifierPaths = getBindingIdentifierPaths;
exports.getOuterBindingIdentifierPaths = getOuterBindingIdentifierPaths;
var _index = require("./index");
var _index2 = _interopRequireDefault(_index);
var _babelTypes = require("babel-types");
var t = _interopRequireWildcard(_babelTypes);
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 getStatementParent() {
var path = this;
do {
if (!path.parentPath || Array.isArray(path.container) && path.isStatement()) {
break;
} else {
path = path.parentPath;
}
} while (path);
if (path && (path.isProgram() || path.isFile())) {
throw new Error("File/Program node, we can't possibly find a statement parent to this");
}
return path;
}
function getOpposite() {
if (this.key === "left") {
return this.getSibling("right");
} else if (this.key === "right") {
return this.getSibling("left");
}
}
function getCompletionRecords() {
var paths = [];
var add = function add(path) {
if (path) paths = paths.concat(path.getCompletionRecords());
};
if (this.isIfStatement()) {
add(this.get("consequent"));
add(this.get("alternate"));
} else if (this.isDoExpression() || this.isFor() || this.isWhile()) {
add(this.get("body"));
} else if (this.isProgram() || this.isBlockStatement()) {
add(this.get("body").pop());
} else if (this.isFunction()) {
return this.get("body").getCompletionRecords();
} else if (this.isTryStatement()) {
add(this.get("block"));
add(this.get("handler"));
add(this.get("finalizer"));
} else {
paths.push(this);
}
return paths;
}
function getSibling(key) {
return _index2.default.get({
parentPath: this.parentPath,
parent: this.parent,
container: this.container,
listKey: this.listKey,
key: key
});
}
function getPrevSibling() {
return this.getSibling(this.key - 1);
}
function getNextSibling() {
return this.getSibling(this.key + 1);
}
function getAllNextSiblings() {
var _key = this.key;
var sibling = this.getSibling(++_key);
var siblings = [];
while (sibling.node) {
siblings.push(sibling);
sibling = this.getSibling(++_key);
}
return siblings;
}
function getAllPrevSiblings() {
var _key = this.key;
var sibling = this.getSibling(--_key);
var siblings = [];
while (sibling.node) {
siblings.push(sibling);
sibling = this.getSibling(--_key);
}
return siblings;
}
function get(key, context) {
if (context === true) context = this.context;
var parts = key.split(".");
if (parts.length === 1) {
return this._getKey(key, context);
} else {
return this._getPattern(parts, context);
}
}
function _getKey(key, context) {
var _this = this;
var node = this.node;
var container = node[key];
if (Array.isArray(container)) {
return container.map(function (_, i) {
return _index2.default.get({
listKey: key,
parentPath: _this,
parent: node,
container: container,
key: i
}).setContext(context);
});
} else {
return _index2.default.get({
parentPath: this,
parent: node,
container: node,
key: key
}).setContext(context);
}
}
function _getPattern(parts, context) {
var path = this;
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;
if (part === ".") {
path = path.parentPath;
} else {
if (Array.isArray(path)) {
path = path[part];
} else {
path = path.get(part, context);
}
}
}
return path;
}
function getBindingIdentifiers(duplicates) {
return t.getBindingIdentifiers(this.node, duplicates);
}
function getOuterBindingIdentifiers(duplicates) {
return t.getOuterBindingIdentifiers(this.node, duplicates);
}
function getBindingIdentifierPaths() {
var duplicates = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
var outerOnly = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
var path = this;
var search = [].concat(path);
var ids = (0, _create2.default)(null);
while (search.length) {
var id = search.shift();
if (!id) continue;
if (!id.node) continue;
var keys = t.getBindingIdentifiers.keys[id.node.type];
if (id.isIdentifier()) {
if (duplicates) {
var _ids = ids[id.node.name] = ids[id.node.name] || [];
_ids.push(id);
} else {
ids[id.node.name] = id;
}
continue;
}
if (id.isExportDeclaration()) {
var declaration = id.get("declaration");
if (declaration.isDeclaration()) {
search.push(declaration);
}
continue;
}
if (outerOnly) {
if (id.isFunctionDeclaration()) {
search.push(id.get("id"));
continue;
}
if (id.isFunctionExpression()) {
continue;
}
}
if (keys) {
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
var child = id.get(key);
if (Array.isArray(child) || child.node) {
search = search.concat(child);
}
}
}
}
return ids;
}
function getOuterBindingIdentifierPaths(duplicates) {
return this.getBindingIdentifierPaths(duplicates, true);
}