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264 lines
7.3 KiB
JavaScript

"use strict";
exports.__esModule = true;
var _typeof2 = require("babel-runtime/helpers/typeof");
var _typeof3 = _interopRequireDefault(_typeof2);
var _getIterator2 = require("babel-runtime/core-js/get-iterator");
var _getIterator3 = _interopRequireDefault(_getIterator2);
exports.insertBefore = insertBefore;
exports._containerInsert = _containerInsert;
exports._containerInsertBefore = _containerInsertBefore;
exports._containerInsertAfter = _containerInsertAfter;
exports._maybePopFromStatements = _maybePopFromStatements;
exports.insertAfter = insertAfter;
exports.updateSiblingKeys = updateSiblingKeys;
exports._verifyNodeList = _verifyNodeList;
exports.unshiftContainer = unshiftContainer;
exports.pushContainer = pushContainer;
exports.hoist = hoist;
var _cache = require("../cache");
var _hoister = require("./lib/hoister");
var _hoister2 = _interopRequireDefault(_hoister);
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 insertBefore(nodes) {
this._assertUnremoved();
nodes = this._verifyNodeList(nodes);
if (this.parentPath.isExpressionStatement() || this.parentPath.isLabeledStatement()) {
return this.parentPath.insertBefore(nodes);
} else if (this.isNodeType("Expression") || this.parentPath.isForStatement() && this.key === "init") {
if (this.node) nodes.push(this.node);
this.replaceExpressionWithStatements(nodes);
} else {
this._maybePopFromStatements(nodes);
if (Array.isArray(this.container)) {
return this._containerInsertBefore(nodes);
} else if (this.isStatementOrBlock()) {
if (this.node) nodes.push(this.node);
this._replaceWith(t.blockStatement(nodes));
} else {
throw new Error("We don't know what to do with this node type. " + "We were previously a Statement but we can't fit in here?");
}
}
return [this];
}
function _containerInsert(from, nodes) {
this.updateSiblingKeys(from, nodes.length);
var paths = [];
for (var i = 0; i < nodes.length; i++) {
var to = from + i;
var node = nodes[i];
this.container.splice(to, 0, node);
if (this.context) {
var path = this.context.create(this.parent, this.container, to, this.listKey);
if (this.context.queue) path.pushContext(this.context);
paths.push(path);
} else {
paths.push(_index2.default.get({
parentPath: this.parentPath,
parent: this.parent,
container: this.container,
listKey: this.listKey,
key: to
}));
}
}
var contexts = this._getQueueContexts();
for (var _iterator = paths, _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 _path = _ref;
_path.setScope();
_path.debug(function () {
return "Inserted.";
});
for (var _iterator2 = contexts, _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 context = _ref2;
context.maybeQueue(_path, true);
}
}
return paths;
}
function _containerInsertBefore(nodes) {
return this._containerInsert(this.key, nodes);
}
function _containerInsertAfter(nodes) {
return this._containerInsert(this.key + 1, nodes);
}
function _maybePopFromStatements(nodes) {
var last = nodes[nodes.length - 1];
var isIdentifier = t.isIdentifier(last) || t.isExpressionStatement(last) && t.isIdentifier(last.expression);
if (isIdentifier && !this.isCompletionRecord()) {
nodes.pop();
}
}
function insertAfter(nodes) {
this._assertUnremoved();
nodes = this._verifyNodeList(nodes);
if (this.parentPath.isExpressionStatement() || this.parentPath.isLabeledStatement()) {
return this.parentPath.insertAfter(nodes);
} else if (this.isNodeType("Expression") || this.parentPath.isForStatement() && this.key === "init") {
if (this.node) {
var temp = this.scope.generateDeclaredUidIdentifier();
nodes.unshift(t.expressionStatement(t.assignmentExpression("=", temp, this.node)));
nodes.push(t.expressionStatement(temp));
}
this.replaceExpressionWithStatements(nodes);
} else {
this._maybePopFromStatements(nodes);
if (Array.isArray(this.container)) {
return this._containerInsertAfter(nodes);
} else if (this.isStatementOrBlock()) {
if (this.node) nodes.unshift(this.node);
this._replaceWith(t.blockStatement(nodes));
} else {
throw new Error("We don't know what to do with this node type. " + "We were previously a Statement but we can't fit in here?");
}
}
return [this];
}
function updateSiblingKeys(fromIndex, incrementBy) {
if (!this.parent) return;
var paths = _cache.path.get(this.parent);
for (var i = 0; i < paths.length; i++) {
var path = paths[i];
if (path.key >= fromIndex) {
path.key += incrementBy;
}
}
}
function _verifyNodeList(nodes) {
if (!nodes) {
return [];
}
if (nodes.constructor !== Array) {
nodes = [nodes];
}
for (var i = 0; i < nodes.length; i++) {
var node = nodes[i];
var msg = void 0;
if (!node) {
msg = "has falsy node";
} else if ((typeof node === "undefined" ? "undefined" : (0, _typeof3.default)(node)) !== "object") {
msg = "contains a non-object node";
} else if (!node.type) {
msg = "without a type";
} else if (node instanceof _index2.default) {
msg = "has a NodePath when it expected a raw object";
}
if (msg) {
var type = Array.isArray(node) ? "array" : typeof node === "undefined" ? "undefined" : (0, _typeof3.default)(node);
throw new Error("Node list " + msg + " with the index of " + i + " and type of " + type);
}
}
return nodes;
}
function unshiftContainer(listKey, nodes) {
this._assertUnremoved();
nodes = this._verifyNodeList(nodes);
var path = _index2.default.get({
parentPath: this,
parent: this.node,
container: this.node[listKey],
listKey: listKey,
key: 0
});
return path.insertBefore(nodes);
}
function pushContainer(listKey, nodes) {
this._assertUnremoved();
nodes = this._verifyNodeList(nodes);
var container = this.node[listKey];
var path = _index2.default.get({
parentPath: this,
parent: this.node,
container: container,
listKey: listKey,
key: container.length
});
return path.replaceWithMultiple(nodes);
}
function hoist() {
var scope = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.scope;
var hoister = new _hoister2.default(this, scope);
return hoister.run();
}