126 lines
8.8 KiB
JavaScript
126 lines
8.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.StepOverStepper = exports.StepIntoStepper = exports.Stepper = undefined;
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); /**
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* Copyright (c) 2017-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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var _is = require("./../../methods/is.js");
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var _babelTypes = require("babel-types");
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var _invariant = require("./../common/invariant.js");
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var _invariant2 = _interopRequireDefault(_invariant);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
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function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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var Stepper = exports.Stepper = function () {
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function Stepper(filePath, line, column) {
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_classCallCheck(this, Stepper);
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this._stepStartData = {
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filePath: filePath,
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line: line,
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column: column
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};
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}
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_createClass(Stepper, [{
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key: "isComplete",
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value: function isComplete(ast, currentStackSize) {
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(0, _invariant2.default)(false, "Abstract method, please override");
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}
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}, {
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key: "isAstLocationChanged",
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value: function isAstLocationChanged(ast) {
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// we should only step to statements
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if (!(0, _is.IsStatement)(ast)) return false;
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var loc = ast.loc;
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if (!loc) return false;
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var filePath = loc.source;
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var line = loc.start.line;
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var column = loc.start.column;
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if (!filePath) return false;
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if (this._stepStartData) {
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if (filePath === this._stepStartData.filePath && line === this._stepStartData.line && column === this._stepStartData.column) {
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return false;
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}
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} else {
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return false;
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}
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return true;
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}
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}]);
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return Stepper;
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}();
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var StepIntoStepper = exports.StepIntoStepper = function (_Stepper) {
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_inherits(StepIntoStepper, _Stepper);
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function StepIntoStepper(filePath, line, column) {
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_classCallCheck(this, StepIntoStepper);
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return _possibleConstructorReturn(this, (StepIntoStepper.__proto__ || Object.getPrototypeOf(StepIntoStepper)).call(this, filePath, line, column));
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}
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// Override
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_createClass(StepIntoStepper, [{
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key: "isComplete",
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value: function isComplete(ast, currentStackSize) {
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return this.isAstLocationChanged(ast);
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}
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}]);
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return StepIntoStepper;
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}(Stepper);
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var StepOverStepper = exports.StepOverStepper = function (_Stepper2) {
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_inherits(StepOverStepper, _Stepper2);
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function StepOverStepper(filePath, line, column, stackSize) {
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_classCallCheck(this, StepOverStepper);
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var _this2 = _possibleConstructorReturn(this, (StepOverStepper.__proto__ || Object.getPrototypeOf(StepOverStepper)).call(this, filePath, line, column));
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_this2._startStackSize = stackSize;
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return _this2;
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}
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_createClass(StepOverStepper, [{
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key: "isComplete",
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value: function isComplete(ast, currentStackSize) {
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if (!this.isAstLocationChanged(ast)) return false;
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if (currentStackSize <= this._startStackSize) {
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// two cases here:
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// if current stack length < starting stack length, the program must have
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// hit an exception so this stepper is no longer relevant
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// if current stack length === starting stack length, the program returned
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// to the same stack depth, so a step over is complete
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return true;
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}
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return false;
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}
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}]);
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return StepOverStepper;
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}(Stepper);
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//# sourceMappingURL=Stepper.js.map
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