105 lines
8.0 KiB
JavaScript
105 lines
8.0 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.LoggingTracer = 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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var _environment = require("../environment.js");
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var _realm = require("../realm.js");
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var _index = require("../methods/index.js");
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var _completions = require("../completions.js");
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var _index2 = require("../values/index.js");
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var _singletons = require("../singletons.js");
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var _invariant = require("../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 _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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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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* 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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function describeValue(realm, v) {
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if (v instanceof _index2.NumberValue || v instanceof _index2.BooleanValue) return v.value.toString();
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if (v instanceof _index2.UndefinedValue) return "undefined";
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if (v instanceof _index2.NullValue) return "null";
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if (v instanceof _index2.StringValue) return "\"" + v.value + "\""; // TODO: proper escaping
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if (v instanceof _index2.FunctionValue) return _singletons.To.ToStringPartial(realm, (0, _index.Get)(realm, v, "name")) || "(anonymous function)";
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if (v instanceof _index2.ObjectValue) return "(some object)";
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if (v instanceof _index2.AbstractValue) return "(some abstract value)";
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(0, _invariant2.default)(false);
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}
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var LoggingTracer = exports.LoggingTracer = function (_Tracer) {
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_inherits(LoggingTracer, _Tracer);
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function LoggingTracer(realm) {
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_classCallCheck(this, LoggingTracer);
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var _this = _possibleConstructorReturn(this, (LoggingTracer.__proto__ || Object.getPrototypeOf(LoggingTracer)).call(this));
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_this.realm = realm;
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_this.nesting = [];
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return _this;
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}
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_createClass(LoggingTracer, [{
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key: "log",
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value: function log(message) {
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console.log("[calls] " + this.nesting.map(function (_) {
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return " ";
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}).join("") + message);
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}
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}, {
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key: "beginEvaluateForEffects",
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value: function beginEvaluateForEffects(state) {
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this.log(">evaluate for effects");
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this.nesting.push("(evaluate for effects)");
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}
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}, {
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key: "endEvaluateForEffects",
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value: function endEvaluateForEffects(state, effects) {
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var name = this.nesting.pop();
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(0, _invariant2.default)(name === "(evaluate for effects)");
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this.log("<evaluate for effects");
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}
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}, {
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key: "beforeCall",
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value: function beforeCall(F, thisArgument, argumentsList, newTarget) {
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var realm = this.realm;
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var name = describeValue(realm, F);
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this.log(">" + name + "(" + argumentsList.map(function (v) {
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return describeValue(realm, v);
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}).join(", ") + ")");
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this.nesting.push(name);
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}
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}, {
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key: "afterCall",
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value: function afterCall(F, thisArgument, argumentsList, newTarget, result) {
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var name = this.nesting.pop();
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this.log("<" + name + (result instanceof _completions.ThrowCompletion ? ": error" : ""));
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}
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}]);
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return LoggingTracer;
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}(_realm.Tracer);
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//# sourceMappingURL=LoggingTracer.js.map
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