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s.golasch
127
build/node_modules/prepack/lib/debugger/server/channel/DebugChannel.js
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127
build/node_modules/prepack/lib/debugger/server/channel/DebugChannel.js
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"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.DebugChannel = 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 _invariant = require("./../../common/invariant.js");
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var _invariant2 = _interopRequireDefault(_invariant);
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var _FileIOWrapper = require("./../../common/channel/FileIOWrapper.js");
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var _DebugMessage = require("./../../common/channel/DebugMessage.js");
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var _MessageMarshaller = require("./../../common/channel/MessageMarshaller.js");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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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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//Channel used by the DebugServer in Prepack to communicate with the debug adapter
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var DebugChannel = exports.DebugChannel = function () {
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function DebugChannel(ioWrapper) {
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_classCallCheck(this, DebugChannel);
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this._requestReceived = false;
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this._ioWrapper = ioWrapper;
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this._marshaller = new _MessageMarshaller.MessageMarshaller();
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}
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_createClass(DebugChannel, [{
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key: "debuggerIsAttached",
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/*
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/* Only called in the beginning to check if a debugger is attached
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*/
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value: function debuggerIsAttached() {
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var message = this._ioWrapper.readInSyncOnce();
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if (message === null) return false;
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var parts = message.split(" ");
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var requestID = parseInt(parts[0], 10);
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(0, _invariant2.default)(!isNaN(requestID), "Request ID must be a number");
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var command = parts[1];
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if (command === _DebugMessage.DebugMessage.DEBUGGER_ATTACHED) {
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this._requestReceived = true;
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this._ioWrapper.clearInFile();
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this.writeOut(requestID + " " + _DebugMessage.DebugMessage.PREPACK_READY_RESPONSE);
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return true;
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}
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return false;
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}
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/* Reads in a request from the debug adapter
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/* The caller is responsible for sending a response with the appropriate
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/* contents at the right time.
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*/
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}, {
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key: "readIn",
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value: function readIn() {
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var message = this._ioWrapper.readInSync();
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this._requestReceived = true;
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return this._marshaller.unmarshallRequest(message);
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}
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// Write out a response to the debug adapter
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}, {
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key: "writeOut",
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value: function writeOut(contents) {
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//Prepack only writes back to the debug adapter in response to a request
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(0, _invariant2.default)(this._requestReceived, "Prepack writing message without being requested: " + contents);
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this._ioWrapper.writeOutSync(contents);
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this._requestReceived = false;
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}
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}, {
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key: "sendBreakpointsAcknowledge",
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value: function sendBreakpointsAcknowledge(messageType, requestID, args) {
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this.writeOut(this._marshaller.marshallBreakpointAcknowledge(requestID, messageType, args.breakpoints));
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}
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}, {
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key: "sendStoppedResponse",
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value: function sendStoppedResponse(reason, filePath, line, column) {
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this.writeOut(this._marshaller.marshallStoppedResponse(reason, filePath, line, column));
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}
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}, {
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key: "sendStackframeResponse",
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value: function sendStackframeResponse(requestID, stackframes) {
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this.writeOut(this._marshaller.marshallStackFramesResponse(requestID, stackframes));
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}
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}, {
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key: "sendScopesResponse",
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value: function sendScopesResponse(requestID, scopes) {
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this.writeOut(this._marshaller.marshallScopesResponse(requestID, scopes));
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}
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}, {
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key: "sendVariablesResponse",
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value: function sendVariablesResponse(requestID, variables) {
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this.writeOut(this._marshaller.marshallVariablesResponse(requestID, variables));
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}
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}, {
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key: "sendEvaluateResponse",
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value: function sendEvaluateResponse(requestID, evalResult) {
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this.writeOut(this._marshaller.marshallEvaluateResponse(requestID, evalResult));
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}
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}, {
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key: "shutdown",
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value: function shutdown() {
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this._ioWrapper.clearInFile();
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this._ioWrapper.clearOutFile();
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}
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}]);
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return DebugChannel;
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}();
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//# sourceMappingURL=DebugChannel.js.map
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