1 | 'use strict';
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2 |
|
3 | Object.defineProperty(exports, '__esModule', { value: true });
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4 |
|
5 | var _tslib = require('./_virtual/_tslib.js');
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6 | var utils = require('./utils.js');
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7 | var State = require('./State.js');
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8 | var actionTypes = require('./actionTypes.js');
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9 | var actions = require('./actions.js');
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10 | var environment = require('./environment.js');
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11 | var constants = require('./constants.js');
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12 | var stateUtils = require('./stateUtils.js');
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13 | var Actor = require('./Actor.js');
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14 | var invokeUtils = require('./invokeUtils.js');
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15 |
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16 | var NULL_EVENT = '';
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17 | var STATE_IDENTIFIER = '#';
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18 | var WILDCARD = '*';
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19 | var EMPTY_OBJECT = {};
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20 |
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21 | var isStateId = function (str) {
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22 | return str[0] === STATE_IDENTIFIER;
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23 | };
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24 |
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25 | var createDefaultOptions = function () {
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26 | return {
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27 | actions: {},
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28 | guards: {},
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29 | services: {},
|
30 | activities: {},
|
31 | delays: {}
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32 | };
|
33 | };
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34 |
|
35 | var validateArrayifiedTransitions = function (stateNode, event, transitions) {
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36 | var hasNonLastUnguardedTarget = transitions.slice(0, -1).some(function (transition) {
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37 | return !('cond' in transition) && !('in' in transition) && (utils.isString(transition.target) || utils.isMachine(transition.target));
|
38 | });
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39 | var eventText = event === NULL_EVENT ? 'the transient event' : "event '".concat(event, "'");
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40 | utils.warn(!hasNonLastUnguardedTarget, "One or more transitions for ".concat(eventText, " on state '").concat(stateNode.id, "' are unreachable. ") + "Make sure that the default transition is the last one defined.");
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41 | };
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42 |
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43 | var StateNode =
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44 |
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45 |
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46 |
|
47 | function () {
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48 | function StateNode(
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49 | /**
|
50 | * The raw config used to create the machine.
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51 | */
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52 | config, options,
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53 | |
54 |
|
55 |
|
56 | _context,
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57 | _stateInfo) {
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58 | if (_context === void 0) {
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59 | _context = 'context' in config ? config.context : undefined;
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60 | }
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61 |
|
62 | var _this = this;
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63 |
|
64 | var _a;
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65 |
|
66 | this.config = config;
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67 | this._context = _context;
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68 | |
69 |
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70 |
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71 |
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72 | this.order = -1;
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73 | this.__xstatenode = true;
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74 | this.__cache = {
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75 | events: undefined,
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76 | relativeValue: new Map(),
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77 | initialStateValue: undefined,
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78 | initialState: undefined,
|
79 | on: undefined,
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80 | transitions: undefined,
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81 | candidates: {},
|
82 | delayedTransitions: undefined
|
83 | };
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84 | this.idMap = {};
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85 | this.tags = [];
|
86 | this.options = Object.assign(createDefaultOptions(), options);
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87 | this.parent = _stateInfo === null || _stateInfo === void 0 ? void 0 : _stateInfo.parent;
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88 | this.key = this.config.key || (_stateInfo === null || _stateInfo === void 0 ? void 0 : _stateInfo.key) || this.config.id || '(machine)';
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89 | this.machine = this.parent ? this.parent.machine : this;
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90 | this.path = this.parent ? this.parent.path.concat(this.key) : [];
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91 | this.delimiter = this.config.delimiter || (this.parent ? this.parent.delimiter : constants.STATE_DELIMITER);
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92 | this.id = this.config.id || _tslib.__spreadArray([this.machine.key], _tslib.__read(this.path), false).join(this.delimiter);
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93 | this.version = this.parent ? this.parent.version : this.config.version;
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94 | this.type = this.config.type || (this.config.parallel ? 'parallel' : this.config.states && Object.keys(this.config.states).length ? 'compound' : this.config.history ? 'history' : 'atomic');
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95 | this.schema = this.parent ? this.machine.schema : (_a = this.config.schema) !== null && _a !== void 0 ? _a : {};
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96 | this.description = this.config.description;
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97 |
|
98 | if (!environment.IS_PRODUCTION) {
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99 | utils.warn(!('parallel' in this.config), "The \"parallel\" property is deprecated and will be removed in version 4.1. ".concat(this.config.parallel ? "Replace with `type: 'parallel'`" : "Use `type: '".concat(this.type, "'`"), " in the config for state node '").concat(this.id, "' instead."));
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100 | }
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101 |
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102 | this.initial = this.config.initial;
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103 | this.states = this.config.states ? utils.mapValues(this.config.states, function (stateConfig, key) {
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104 | var _a;
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105 |
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106 | var stateNode = new StateNode(stateConfig, {}, undefined, {
|
107 | parent: _this,
|
108 | key: key
|
109 | });
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110 | Object.assign(_this.idMap, _tslib.__assign((_a = {}, _a[stateNode.id] = stateNode, _a), stateNode.idMap));
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111 | return stateNode;
|
112 | }) : EMPTY_OBJECT;
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113 |
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114 | var order = 0;
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115 |
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116 | function dfs(stateNode) {
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117 | var e_1, _a;
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118 |
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119 | stateNode.order = order++;
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120 |
|
121 | try {
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122 | for (var _b = _tslib.__values(stateUtils.getAllChildren(stateNode)), _c = _b.next(); !_c.done; _c = _b.next()) {
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123 | var child = _c.value;
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124 | dfs(child);
|
125 | }
|
126 | } catch (e_1_1) {
|
127 | e_1 = {
|
128 | error: e_1_1
|
129 | };
|
130 | } finally {
|
131 | try {
|
132 | if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
|
133 | } finally {
|
134 | if (e_1) throw e_1.error;
|
135 | }
|
136 | }
|
137 | }
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138 |
|
139 | dfs(this);
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140 |
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141 | this.history = this.config.history === true ? 'shallow' : this.config.history || false;
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142 | this._transient = !!this.config.always || (!this.config.on ? false : Array.isArray(this.config.on) ? this.config.on.some(function (_a) {
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143 | var event = _a.event;
|
144 | return event === NULL_EVENT;
|
145 | }) : NULL_EVENT in this.config.on);
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146 | this.strict = !!this.config.strict;
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147 |
|
148 | this.onEntry = utils.toArray(this.config.entry || this.config.onEntry).map(function (action) {
|
149 | return actions.toActionObject(action);
|
150 | });
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151 |
|
152 | this.onExit = utils.toArray(this.config.exit || this.config.onExit).map(function (action) {
|
153 | return actions.toActionObject(action);
|
154 | });
|
155 | this.meta = this.config.meta;
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156 | this.doneData = this.type === 'final' ? this.config.data : undefined;
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157 | this.invoke = utils.toArray(this.config.invoke).map(function (invokeConfig, i) {
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158 | var _a, _b;
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159 |
|
160 | if (utils.isMachine(invokeConfig)) {
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161 | var invokeId = utils.createInvokeId(_this.id, i);
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162 | _this.machine.options.services = _tslib.__assign((_a = {}, _a[invokeId] = invokeConfig, _a), _this.machine.options.services);
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163 | return invokeUtils.toInvokeDefinition({
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164 | src: invokeId,
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165 | id: invokeId
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166 | });
|
167 | } else if (utils.isString(invokeConfig.src)) {
|
168 | var invokeId = invokeConfig.id || utils.createInvokeId(_this.id, i);
|
169 | return invokeUtils.toInvokeDefinition(_tslib.__assign(_tslib.__assign({}, invokeConfig), {
|
170 | id: invokeId,
|
171 | src: invokeConfig.src
|
172 | }));
|
173 | } else if (utils.isMachine(invokeConfig.src) || utils.isFunction(invokeConfig.src)) {
|
174 | var invokeId = invokeConfig.id || utils.createInvokeId(_this.id, i);
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175 | _this.machine.options.services = _tslib.__assign((_b = {}, _b[invokeId] = invokeConfig.src, _b), _this.machine.options.services);
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176 | return invokeUtils.toInvokeDefinition(_tslib.__assign(_tslib.__assign({
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177 | id: invokeId
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178 | }, invokeConfig), {
|
179 | src: invokeId
|
180 | }));
|
181 | } else {
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182 | var invokeSource = invokeConfig.src;
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183 | return invokeUtils.toInvokeDefinition(_tslib.__assign(_tslib.__assign({
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184 | id: utils.createInvokeId(_this.id, i)
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185 | }, invokeConfig), {
|
186 | src: invokeSource
|
187 | }));
|
188 | }
|
189 | });
|
190 | this.activities = utils.toArray(this.config.activities).concat(this.invoke).map(function (activity) {
|
191 | return actions.toActivityDefinition(activity);
|
192 | });
|
193 | this.transition = this.transition.bind(this);
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194 | this.tags = utils.toArray(this.config.tags);
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195 |
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196 |
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197 |
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198 |
|
199 | }
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200 |
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201 | StateNode.prototype._init = function () {
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202 | if (this.__cache.transitions) {
|
203 | return;
|
204 | }
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205 |
|
206 | stateUtils.getAllStateNodes(this).forEach(function (stateNode) {
|
207 | return stateNode.on;
|
208 | });
|
209 | };
|
210 | |
211 |
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212 |
|
213 |
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214 |
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215 |
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216 |
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217 |
|
218 | StateNode.prototype.withConfig = function (options, context) {
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219 | var _a = this.options,
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220 | actions = _a.actions,
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221 | activities = _a.activities,
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222 | guards = _a.guards,
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223 | services = _a.services,
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224 | delays = _a.delays;
|
225 | return new StateNode(this.config, {
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226 | actions: _tslib.__assign(_tslib.__assign({}, actions), options.actions),
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227 | activities: _tslib.__assign(_tslib.__assign({}, activities), options.activities),
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228 | guards: _tslib.__assign(_tslib.__assign({}, guards), options.guards),
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229 | services: _tslib.__assign(_tslib.__assign({}, services), options.services),
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230 | delays: _tslib.__assign(_tslib.__assign({}, delays), options.delays)
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231 | }, context !== null && context !== void 0 ? context : this.context);
|
232 | };
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233 | |
234 |
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235 |
|
236 |
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237 |
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238 |
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239 |
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240 | StateNode.prototype.withContext = function (context) {
|
241 | return new StateNode(this.config, this.options, context);
|
242 | };
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243 |
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244 | Object.defineProperty(StateNode.prototype, "context", {
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245 | get: function () {
|
246 | return utils.isFunction(this._context) ? this._context() : this._context;
|
247 | },
|
248 | enumerable: false,
|
249 | configurable: true
|
250 | });
|
251 | Object.defineProperty(StateNode.prototype, "definition", {
|
252 | |
253 |
|
254 |
|
255 | get: function () {
|
256 | return {
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257 | id: this.id,
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258 | key: this.key,
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259 | version: this.version,
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260 | context: this.context,
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261 | type: this.type,
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262 | initial: this.initial,
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263 | history: this.history,
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264 | states: utils.mapValues(this.states, function (state) {
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265 | return state.definition;
|
266 | }),
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267 | on: this.on,
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268 | transitions: this.transitions,
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269 | entry: this.onEntry,
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270 | exit: this.onExit,
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271 | activities: this.activities || [],
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272 | meta: this.meta,
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273 | order: this.order || -1,
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274 | data: this.doneData,
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275 | invoke: this.invoke,
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276 | description: this.description,
|
277 | tags: this.tags
|
278 | };
|
279 | },
|
280 | enumerable: false,
|
281 | configurable: true
|
282 | });
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283 |
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284 | StateNode.prototype.toJSON = function () {
|
285 | return this.definition;
|
286 | };
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287 |
|
288 | Object.defineProperty(StateNode.prototype, "on", {
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289 | |
290 |
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291 |
|
292 | get: function () {
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293 | if (this.__cache.on) {
|
294 | return this.__cache.on;
|
295 | }
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296 |
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297 | var transitions = this.transitions;
|
298 | return this.__cache.on = transitions.reduce(function (map, transition) {
|
299 | map[transition.eventType] = map[transition.eventType] || [];
|
300 | map[transition.eventType].push(transition);
|
301 | return map;
|
302 | }, {});
|
303 | },
|
304 | enumerable: false,
|
305 | configurable: true
|
306 | });
|
307 | Object.defineProperty(StateNode.prototype, "after", {
|
308 | get: function () {
|
309 | return this.__cache.delayedTransitions || (this.__cache.delayedTransitions = this.getDelayedTransitions(), this.__cache.delayedTransitions);
|
310 | },
|
311 | enumerable: false,
|
312 | configurable: true
|
313 | });
|
314 | Object.defineProperty(StateNode.prototype, "transitions", {
|
315 | |
316 |
|
317 |
|
318 | get: function () {
|
319 | return this.__cache.transitions || (this.__cache.transitions = this.formatTransitions(), this.__cache.transitions);
|
320 | },
|
321 | enumerable: false,
|
322 | configurable: true
|
323 | });
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324 |
|
325 | StateNode.prototype.getCandidates = function (eventName) {
|
326 | if (this.__cache.candidates[eventName]) {
|
327 | return this.__cache.candidates[eventName];
|
328 | }
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329 |
|
330 | var transient = eventName === NULL_EVENT;
|
331 | var candidates = this.transitions.filter(function (transition) {
|
332 | var sameEventType = transition.eventType === eventName;
|
333 |
|
334 | return transient ? sameEventType : sameEventType || transition.eventType === WILDCARD;
|
335 | });
|
336 | this.__cache.candidates[eventName] = candidates;
|
337 | return candidates;
|
338 | };
|
339 | |
340 |
|
341 |
|
342 |
|
343 |
|
344 | StateNode.prototype.getDelayedTransitions = function () {
|
345 | var _this = this;
|
346 |
|
347 | var afterConfig = this.config.after;
|
348 |
|
349 | if (!afterConfig) {
|
350 | return [];
|
351 | }
|
352 |
|
353 | var mutateEntryExit = function (delay, i) {
|
354 | var delayRef = utils.isFunction(delay) ? "".concat(_this.id, ":delay[").concat(i, "]") : delay;
|
355 | var eventType = actions.after(delayRef, _this.id);
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356 |
|
357 | _this.onEntry.push(actions.send(eventType, {
|
358 | delay: delay
|
359 | }));
|
360 |
|
361 | _this.onExit.push(actions.cancel(eventType));
|
362 |
|
363 | return eventType;
|
364 | };
|
365 |
|
366 | var delayedTransitions = utils.isArray(afterConfig) ? afterConfig.map(function (transition, i) {
|
367 | var eventType = mutateEntryExit(transition.delay, i);
|
368 | return _tslib.__assign(_tslib.__assign({}, transition), {
|
369 | event: eventType
|
370 | });
|
371 | }) : utils.flatten(Object.keys(afterConfig).map(function (delay, i) {
|
372 | var configTransition = afterConfig[delay];
|
373 | var resolvedTransition = utils.isString(configTransition) ? {
|
374 | target: configTransition
|
375 | } : configTransition;
|
376 | var resolvedDelay = !isNaN(+delay) ? +delay : delay;
|
377 | var eventType = mutateEntryExit(resolvedDelay, i);
|
378 | return utils.toArray(resolvedTransition).map(function (transition) {
|
379 | return _tslib.__assign(_tslib.__assign({}, transition), {
|
380 | event: eventType,
|
381 | delay: resolvedDelay
|
382 | });
|
383 | });
|
384 | }));
|
385 | return delayedTransitions.map(function (delayedTransition) {
|
386 | var delay = delayedTransition.delay;
|
387 | return _tslib.__assign(_tslib.__assign({}, _this.formatTransition(delayedTransition)), {
|
388 | delay: delay
|
389 | });
|
390 | });
|
391 | };
|
392 | |
393 |
|
394 |
|
395 |
|
396 |
|
397 |
|
398 |
|
399 | StateNode.prototype.getStateNodes = function (state) {
|
400 | var _a;
|
401 |
|
402 | var _this = this;
|
403 |
|
404 | if (!state) {
|
405 | return [];
|
406 | }
|
407 |
|
408 | var stateValue = state instanceof State.State ? state.value : utils.toStateValue(state, this.delimiter);
|
409 |
|
410 | if (utils.isString(stateValue)) {
|
411 | var initialStateValue = this.getStateNode(stateValue).initial;
|
412 | return initialStateValue !== undefined ? this.getStateNodes((_a = {}, _a[stateValue] = initialStateValue, _a)) : [this, this.states[stateValue]];
|
413 | }
|
414 |
|
415 | var subStateKeys = Object.keys(stateValue);
|
416 | var subStateNodes = [this];
|
417 | subStateNodes.push.apply(subStateNodes, _tslib.__spreadArray([], _tslib.__read(utils.flatten(subStateKeys.map(function (subStateKey) {
|
418 | return _this.getStateNode(subStateKey).getStateNodes(stateValue[subStateKey]);
|
419 | }))), false));
|
420 | return subStateNodes;
|
421 | };
|
422 | |
423 |
|
424 |
|
425 |
|
426 |
|
427 |
|
428 |
|
429 | StateNode.prototype.handles = function (event) {
|
430 | var eventType = utils.getEventType(event);
|
431 | return this.events.includes(eventType);
|
432 | };
|
433 | |
434 |
|
435 |
|
436 |
|
437 |
|
438 |
|
439 |
|
440 |
|
441 |
|
442 | StateNode.prototype.resolveState = function (state) {
|
443 | var stateFromConfig = state instanceof State.State ? state : State.State.create(state);
|
444 | var configuration = Array.from(stateUtils.getConfiguration([], this.getStateNodes(stateFromConfig.value)));
|
445 | return new State.State(_tslib.__assign(_tslib.__assign({}, stateFromConfig), {
|
446 | value: this.resolve(stateFromConfig.value),
|
447 | configuration: configuration,
|
448 | done: stateUtils.isInFinalState(configuration, this),
|
449 | tags: stateUtils.getTagsFromConfiguration(configuration),
|
450 | machine: this.machine
|
451 | }));
|
452 | };
|
453 |
|
454 | StateNode.prototype.transitionLeafNode = function (stateValue, state, _event) {
|
455 | var stateNode = this.getStateNode(stateValue);
|
456 | var next = stateNode.next(state, _event);
|
457 |
|
458 | if (!next || !next.transitions.length) {
|
459 | return this.next(state, _event);
|
460 | }
|
461 |
|
462 | return next;
|
463 | };
|
464 |
|
465 | StateNode.prototype.transitionCompoundNode = function (stateValue, state, _event) {
|
466 | var subStateKeys = Object.keys(stateValue);
|
467 | var stateNode = this.getStateNode(subStateKeys[0]);
|
468 |
|
469 | var next = stateNode._transition(stateValue[subStateKeys[0]], state, _event);
|
470 |
|
471 | if (!next || !next.transitions.length) {
|
472 | return this.next(state, _event);
|
473 | }
|
474 |
|
475 | return next;
|
476 | };
|
477 |
|
478 | StateNode.prototype.transitionParallelNode = function (stateValue, state, _event) {
|
479 | var e_2, _a;
|
480 |
|
481 | var transitionMap = {};
|
482 |
|
483 | try {
|
484 | for (var _b = _tslib.__values(Object.keys(stateValue)), _c = _b.next(); !_c.done; _c = _b.next()) {
|
485 | var subStateKey = _c.value;
|
486 | var subStateValue = stateValue[subStateKey];
|
487 |
|
488 | if (!subStateValue) {
|
489 | continue;
|
490 | }
|
491 |
|
492 | var subStateNode = this.getStateNode(subStateKey);
|
493 |
|
494 | var next = subStateNode._transition(subStateValue, state, _event);
|
495 |
|
496 | if (next) {
|
497 | transitionMap[subStateKey] = next;
|
498 | }
|
499 | }
|
500 | } catch (e_2_1) {
|
501 | e_2 = {
|
502 | error: e_2_1
|
503 | };
|
504 | } finally {
|
505 | try {
|
506 | if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
|
507 | } finally {
|
508 | if (e_2) throw e_2.error;
|
509 | }
|
510 | }
|
511 |
|
512 | var stateTransitions = Object.keys(transitionMap).map(function (key) {
|
513 | return transitionMap[key];
|
514 | });
|
515 | var enabledTransitions = utils.flatten(stateTransitions.map(function (st) {
|
516 | return st.transitions;
|
517 | }));
|
518 | var willTransition = stateTransitions.some(function (st) {
|
519 | return st.transitions.length > 0;
|
520 | });
|
521 |
|
522 | if (!willTransition) {
|
523 | return this.next(state, _event);
|
524 | }
|
525 |
|
526 | var configuration = utils.flatten(Object.keys(transitionMap).map(function (key) {
|
527 | return transitionMap[key].configuration;
|
528 | }));
|
529 | return {
|
530 | transitions: enabledTransitions,
|
531 | exitSet: utils.flatten(stateTransitions.map(function (t) {
|
532 | return t.exitSet;
|
533 | })),
|
534 | configuration: configuration,
|
535 | source: state,
|
536 | actions: utils.flatten(Object.keys(transitionMap).map(function (key) {
|
537 | return transitionMap[key].actions;
|
538 | }))
|
539 | };
|
540 | };
|
541 |
|
542 | StateNode.prototype._transition = function (stateValue, state, _event) {
|
543 |
|
544 | if (utils.isString(stateValue)) {
|
545 | return this.transitionLeafNode(stateValue, state, _event);
|
546 | }
|
547 |
|
548 |
|
549 | if (Object.keys(stateValue).length === 1) {
|
550 | return this.transitionCompoundNode(stateValue, state, _event);
|
551 | }
|
552 |
|
553 |
|
554 | return this.transitionParallelNode(stateValue, state, _event);
|
555 | };
|
556 |
|
557 | StateNode.prototype.getTransitionData = function (state, event) {
|
558 | return this._transition(state.value, state, utils.toSCXMLEvent(event));
|
559 | };
|
560 |
|
561 | StateNode.prototype.next = function (state, _event) {
|
562 | var e_3, _a;
|
563 |
|
564 | var _this = this;
|
565 |
|
566 | var eventName = _event.name;
|
567 | var actions = [];
|
568 | var nextStateNodes = [];
|
569 | var selectedTransition;
|
570 |
|
571 | try {
|
572 | for (var _b = _tslib.__values(this.getCandidates(eventName)), _c = _b.next(); !_c.done; _c = _b.next()) {
|
573 | var candidate = _c.value;
|
574 | var cond = candidate.cond,
|
575 | stateIn = candidate.in;
|
576 | var resolvedContext = state.context;
|
577 | var isInState = stateIn ? utils.isString(stateIn) && isStateId(stateIn) ?
|
578 | state.matches(utils.toStateValue(this.getStateNodeById(stateIn).path, this.delimiter)) :
|
579 | utils.matchesState(utils.toStateValue(stateIn, this.delimiter), utils.path(this.path.slice(0, -2))(state.value)) : true;
|
580 | var guardPassed = false;
|
581 |
|
582 | try {
|
583 | guardPassed = !cond || utils.evaluateGuard(this.machine, cond, resolvedContext, _event, state);
|
584 | } catch (err) {
|
585 | throw new Error("Unable to evaluate guard '".concat(cond.name || cond.type, "' in transition for event '").concat(eventName, "' in state node '").concat(this.id, "':\n").concat(err.message));
|
586 | }
|
587 |
|
588 | if (guardPassed && isInState) {
|
589 | if (candidate.target !== undefined) {
|
590 | nextStateNodes = candidate.target;
|
591 | }
|
592 |
|
593 | actions.push.apply(actions, _tslib.__spreadArray([], _tslib.__read(candidate.actions), false));
|
594 | selectedTransition = candidate;
|
595 | break;
|
596 | }
|
597 | }
|
598 | } catch (e_3_1) {
|
599 | e_3 = {
|
600 | error: e_3_1
|
601 | };
|
602 | } finally {
|
603 | try {
|
604 | if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
|
605 | } finally {
|
606 | if (e_3) throw e_3.error;
|
607 | }
|
608 | }
|
609 |
|
610 | if (!selectedTransition) {
|
611 | return undefined;
|
612 | }
|
613 |
|
614 | if (!nextStateNodes.length) {
|
615 | return {
|
616 | transitions: [selectedTransition],
|
617 | exitSet: [],
|
618 | configuration: state.value ? [this] : [],
|
619 | source: state,
|
620 | actions: actions
|
621 | };
|
622 | }
|
623 |
|
624 | var allNextStateNodes = utils.flatten(nextStateNodes.map(function (stateNode) {
|
625 | return _this.getRelativeStateNodes(stateNode, state.historyValue);
|
626 | }));
|
627 | var isInternal = !!selectedTransition.internal;
|
628 | return {
|
629 | transitions: [selectedTransition],
|
630 | exitSet: isInternal ? [] : utils.flatten(nextStateNodes.map(function (targetNode) {
|
631 | return _this.getPotentiallyReenteringNodes(targetNode);
|
632 | })),
|
633 | configuration: allNextStateNodes,
|
634 | source: state,
|
635 | actions: actions
|
636 | };
|
637 | };
|
638 |
|
639 |
|
640 |
|
641 |
|
642 | StateNode.prototype.getPotentiallyReenteringNodes = function (targetNode) {
|
643 | if (this.order < targetNode.order) {
|
644 | return [this];
|
645 | }
|
646 |
|
647 | var nodes = [];
|
648 | var marker = this;
|
649 | var possibleAncestor = targetNode;
|
650 |
|
651 | while (marker && marker !== possibleAncestor) {
|
652 | nodes.push(marker);
|
653 | marker = marker.parent;
|
654 | }
|
655 |
|
656 | if (marker !== possibleAncestor) {
|
657 |
|
658 |
|
659 | return [];
|
660 | }
|
661 |
|
662 | nodes.push(possibleAncestor);
|
663 | return nodes;
|
664 | };
|
665 |
|
666 | StateNode.prototype.getActions = function (resolvedConfig, isDone, transition, currentContext, _event, prevState, predictableExec) {
|
667 | var e_4, _a, e_5, _b;
|
668 |
|
669 | var _this = this;
|
670 |
|
671 | var prevConfig = prevState ? stateUtils.getConfiguration([], this.getStateNodes(prevState.value)) : [];
|
672 | var entrySet = new Set();
|
673 |
|
674 | try {
|
675 | for (var _c = _tslib.__values(Array.from(resolvedConfig).sort(function (a, b) {
|
676 | return a.order - b.order;
|
677 | })), _d = _c.next(); !_d.done; _d = _c.next()) {
|
678 | var sn = _d.value;
|
679 |
|
680 | if (!stateUtils.has(prevConfig, sn) || stateUtils.has(transition.exitSet, sn) || sn.parent && entrySet.has(sn.parent)) {
|
681 | entrySet.add(sn);
|
682 | }
|
683 | }
|
684 | } catch (e_4_1) {
|
685 | e_4 = {
|
686 | error: e_4_1
|
687 | };
|
688 | } finally {
|
689 | try {
|
690 | if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
|
691 | } finally {
|
692 | if (e_4) throw e_4.error;
|
693 | }
|
694 | }
|
695 |
|
696 | try {
|
697 | for (var prevConfig_1 = _tslib.__values(prevConfig), prevConfig_1_1 = prevConfig_1.next(); !prevConfig_1_1.done; prevConfig_1_1 = prevConfig_1.next()) {
|
698 | var sn = prevConfig_1_1.value;
|
699 |
|
700 | if (!stateUtils.has(resolvedConfig, sn) || stateUtils.has(transition.exitSet, sn.parent)) {
|
701 | transition.exitSet.push(sn);
|
702 | }
|
703 | }
|
704 | } catch (e_5_1) {
|
705 | e_5 = {
|
706 | error: e_5_1
|
707 | };
|
708 | } finally {
|
709 | try {
|
710 | if (prevConfig_1_1 && !prevConfig_1_1.done && (_b = prevConfig_1.return)) _b.call(prevConfig_1);
|
711 | } finally {
|
712 | if (e_5) throw e_5.error;
|
713 | }
|
714 | }
|
715 |
|
716 | transition.exitSet.sort(function (a, b) {
|
717 | return b.order - a.order;
|
718 | });
|
719 | var entryStates = Array.from(entrySet).sort(function (a, b) {
|
720 | return a.order - b.order;
|
721 | });
|
722 | var exitStates = new Set(transition.exitSet);
|
723 | var doneEvents = utils.flatten(entryStates.map(function (sn) {
|
724 | var events = [];
|
725 |
|
726 | if (sn.type !== 'final') {
|
727 | return events;
|
728 | }
|
729 |
|
730 | var parent = sn.parent;
|
731 |
|
732 | if (!parent.parent) {
|
733 | return events;
|
734 | }
|
735 |
|
736 | events.push(actions.done(sn.id, sn.doneData),
|
737 | actions.done(parent.id, sn.doneData ? utils.mapContext(sn.doneData, currentContext, _event) : undefined));
|
738 | var grandparent = parent.parent;
|
739 |
|
740 | if (grandparent.type === 'parallel') {
|
741 | if (stateUtils.getChildren(grandparent).every(function (parentNode) {
|
742 | return stateUtils.isInFinalState(transition.configuration, parentNode);
|
743 | })) {
|
744 | events.push(actions.done(grandparent.id));
|
745 | }
|
746 | }
|
747 |
|
748 | return events;
|
749 | }));
|
750 | var entryActions = entryStates.map(function (stateNode) {
|
751 | var entryActions = stateNode.onEntry;
|
752 | var invokeActions = stateNode.activities.map(function (activity) {
|
753 | return actions.start(activity);
|
754 | });
|
755 | return {
|
756 | type: 'entry',
|
757 | actions: actions.toActionObjects(predictableExec ? _tslib.__spreadArray(_tslib.__spreadArray([], _tslib.__read(entryActions), false), _tslib.__read(invokeActions), false) : _tslib.__spreadArray(_tslib.__spreadArray([], _tslib.__read(invokeActions), false), _tslib.__read(entryActions), false), _this.machine.options.actions)
|
758 | };
|
759 | }).concat({
|
760 | type: 'state_done',
|
761 | actions: doneEvents.map(function (event) {
|
762 | return actions.raise(event);
|
763 | })
|
764 | });
|
765 | var exitActions = Array.from(exitStates).map(function (stateNode) {
|
766 | return {
|
767 | type: 'exit',
|
768 | actions: actions.toActionObjects(_tslib.__spreadArray(_tslib.__spreadArray([], _tslib.__read(stateNode.onExit), false), _tslib.__read(stateNode.activities.map(function (activity) {
|
769 | return actions.stop(activity);
|
770 | })), false), _this.machine.options.actions)
|
771 | };
|
772 | });
|
773 | var actions$1 = exitActions.concat({
|
774 | type: 'transition',
|
775 | actions: actions.toActionObjects(transition.actions, this.machine.options.actions)
|
776 | }).concat(entryActions);
|
777 |
|
778 | if (isDone) {
|
779 | var stopActions = actions.toActionObjects(utils.flatten(_tslib.__spreadArray([], _tslib.__read(resolvedConfig), false).sort(function (a, b) {
|
780 | return b.order - a.order;
|
781 | }).map(function (stateNode) {
|
782 | return stateNode.onExit;
|
783 | })), this.machine.options.actions).filter(function (action) {
|
784 | return !utils.isRaisableAction(action);
|
785 | });
|
786 | return actions$1.concat({
|
787 | type: 'stop',
|
788 | actions: stopActions
|
789 | });
|
790 | }
|
791 |
|
792 | return actions$1;
|
793 | };
|
794 | |
795 |
|
796 |
|
797 |
|
798 |
|
799 |
|
800 |
|
801 |
|
802 |
|
803 | StateNode.prototype.transition = function (state, event, context, exec) {
|
804 | if (state === void 0) {
|
805 | state = this.initialState;
|
806 | }
|
807 |
|
808 | var _event = utils.toSCXMLEvent(event);
|
809 |
|
810 | var currentState;
|
811 |
|
812 | if (state instanceof State.State) {
|
813 | currentState = context === undefined ? state : this.resolveState(State.State.from(state, context));
|
814 | } else {
|
815 | var resolvedStateValue = utils.isString(state) ? this.resolve(utils.pathToStateValue(this.getResolvedPath(state))) : this.resolve(state);
|
816 | var resolvedContext = context !== null && context !== void 0 ? context : this.machine.context;
|
817 | currentState = this.resolveState(State.State.from(resolvedStateValue, resolvedContext));
|
818 | }
|
819 |
|
820 | if (!environment.IS_PRODUCTION && _event.name === WILDCARD) {
|
821 | throw new Error("An event cannot have the wildcard type ('".concat(WILDCARD, "')"));
|
822 | }
|
823 |
|
824 | if (this.strict) {
|
825 | if (!this.events.includes(_event.name) && !utils.isBuiltInEvent(_event.name)) {
|
826 | throw new Error("Machine '".concat(this.id, "' does not accept event '").concat(_event.name, "'"));
|
827 | }
|
828 | }
|
829 |
|
830 | var stateTransition = this._transition(currentState.value, currentState, _event) || {
|
831 | transitions: [],
|
832 | configuration: [],
|
833 | exitSet: [],
|
834 | source: currentState,
|
835 | actions: []
|
836 | };
|
837 | var prevConfig = stateUtils.getConfiguration([], this.getStateNodes(currentState.value));
|
838 | var resolvedConfig = stateTransition.configuration.length ? stateUtils.getConfiguration(prevConfig, stateTransition.configuration) : prevConfig;
|
839 | stateTransition.configuration = _tslib.__spreadArray([], _tslib.__read(resolvedConfig), false);
|
840 | return this.resolveTransition(stateTransition, currentState, currentState.context, exec, _event);
|
841 | };
|
842 |
|
843 | StateNode.prototype.resolveRaisedTransition = function (state, _event, originalEvent, predictableExec) {
|
844 | var _a;
|
845 |
|
846 | var currentActions = state.actions;
|
847 | state = this.transition(state, _event, undefined, predictableExec);
|
848 |
|
849 |
|
850 | state._event = originalEvent;
|
851 | state.event = originalEvent.data;
|
852 |
|
853 | (_a = state.actions).unshift.apply(_a, _tslib.__spreadArray([], _tslib.__read(currentActions), false));
|
854 |
|
855 | return state;
|
856 | };
|
857 |
|
858 | StateNode.prototype.resolveTransition = function (stateTransition, currentState, context, predictableExec, _event) {
|
859 | var e_6, _a, e_7, _b;
|
860 |
|
861 | var _this = this;
|
862 |
|
863 | if (_event === void 0) {
|
864 | _event = actions.initEvent;
|
865 | }
|
866 |
|
867 | var configuration = stateTransition.configuration;
|
868 |
|
869 |
|
870 |
|
871 | var willTransition = !currentState || stateTransition.transitions.length > 0;
|
872 | var resolvedConfiguration = willTransition ? stateTransition.configuration : currentState ? currentState.configuration : [];
|
873 | var isDone = stateUtils.isInFinalState(resolvedConfiguration, this);
|
874 | var resolvedStateValue = willTransition ? stateUtils.getValue(this.machine, configuration) : undefined;
|
875 | var historyValue = currentState ? currentState.historyValue ? currentState.historyValue : stateTransition.source ? this.machine.historyValue(currentState.value) : undefined : undefined;
|
876 | var actionBlocks = this.getActions(new Set(resolvedConfiguration), isDone, stateTransition, context, _event, currentState, predictableExec);
|
877 | var activities = currentState ? _tslib.__assign({}, currentState.activities) : {};
|
878 |
|
879 | try {
|
880 | for (var actionBlocks_1 = _tslib.__values(actionBlocks), actionBlocks_1_1 = actionBlocks_1.next(); !actionBlocks_1_1.done; actionBlocks_1_1 = actionBlocks_1.next()) {
|
881 | var block = actionBlocks_1_1.value;
|
882 |
|
883 | try {
|
884 | for (var _c = (e_7 = void 0, _tslib.__values(block.actions)), _d = _c.next(); !_d.done; _d = _c.next()) {
|
885 | var action = _d.value;
|
886 |
|
887 | if (action.type === actionTypes.start) {
|
888 | activities[action.activity.id || action.activity.type] = action;
|
889 | } else if (action.type === actionTypes.stop) {
|
890 | activities[action.activity.id || action.activity.type] = false;
|
891 | }
|
892 | }
|
893 | } catch (e_7_1) {
|
894 | e_7 = {
|
895 | error: e_7_1
|
896 | };
|
897 | } finally {
|
898 | try {
|
899 | if (_d && !_d.done && (_b = _c.return)) _b.call(_c);
|
900 | } finally {
|
901 | if (e_7) throw e_7.error;
|
902 | }
|
903 | }
|
904 | }
|
905 | } catch (e_6_1) {
|
906 | e_6 = {
|
907 | error: e_6_1
|
908 | };
|
909 | } finally {
|
910 | try {
|
911 | if (actionBlocks_1_1 && !actionBlocks_1_1.done && (_a = actionBlocks_1.return)) _a.call(actionBlocks_1);
|
912 | } finally {
|
913 | if (e_6) throw e_6.error;
|
914 | }
|
915 | }
|
916 |
|
917 | var _e = _tslib.__read(actions.resolveActions(this, currentState, context, _event, actionBlocks, predictableExec, this.machine.config.predictableActionArguments || this.machine.config.preserveActionOrder), 2),
|
918 | resolvedActions = _e[0],
|
919 | updatedContext = _e[1];
|
920 |
|
921 | var _f = _tslib.__read(utils.partition(resolvedActions, utils.isRaisableAction), 2),
|
922 | raisedEvents = _f[0],
|
923 | nonRaisedActions = _f[1];
|
924 |
|
925 | var invokeActions = resolvedActions.filter(function (action) {
|
926 | var _a;
|
927 |
|
928 | return action.type === actionTypes.start && ((_a = action.activity) === null || _a === void 0 ? void 0 : _a.type) === actionTypes.invoke;
|
929 | });
|
930 | var children = invokeActions.reduce(function (acc, action) {
|
931 | acc[action.activity.id] = Actor.createInvocableActor(action.activity, _this.machine, updatedContext, _event);
|
932 | return acc;
|
933 | }, currentState ? _tslib.__assign({}, currentState.children) : {});
|
934 | var nextState = new State.State({
|
935 | value: resolvedStateValue || currentState.value,
|
936 | context: updatedContext,
|
937 | _event: _event,
|
938 |
|
939 | _sessionid: currentState ? currentState._sessionid : null,
|
940 | historyValue: resolvedStateValue ? historyValue ? utils.updateHistoryValue(historyValue, resolvedStateValue) : undefined : currentState ? currentState.historyValue : undefined,
|
941 | history: !resolvedStateValue || stateTransition.source ? currentState : undefined,
|
942 | actions: resolvedStateValue ? nonRaisedActions : [],
|
943 | activities: resolvedStateValue ? activities : currentState ? currentState.activities : {},
|
944 | events: [],
|
945 | configuration: resolvedConfiguration,
|
946 | transitions: stateTransition.transitions,
|
947 | children: children,
|
948 | done: isDone,
|
949 | tags: stateUtils.getTagsFromConfiguration(resolvedConfiguration),
|
950 | machine: this
|
951 | });
|
952 | var didUpdateContext = context !== updatedContext;
|
953 | nextState.changed = _event.name === actionTypes.update || didUpdateContext;
|
954 |
|
955 | var history = nextState.history;
|
956 |
|
957 | if (history) {
|
958 | delete history.history;
|
959 | }
|
960 |
|
961 |
|
962 |
|
963 | var hasAlwaysTransitions = !isDone && (this._transient || configuration.some(function (stateNode) {
|
964 | return stateNode._transient;
|
965 | }));
|
966 |
|
967 |
|
968 |
|
969 |
|
970 |
|
971 |
|
972 |
|
973 |
|
974 | if (!willTransition && (!hasAlwaysTransitions || _event.name === NULL_EVENT)) {
|
975 | return nextState;
|
976 | }
|
977 |
|
978 | var maybeNextState = nextState;
|
979 |
|
980 | if (!isDone) {
|
981 | if (hasAlwaysTransitions) {
|
982 | maybeNextState = this.resolveRaisedTransition(maybeNextState, {
|
983 | type: actionTypes.nullEvent
|
984 | }, _event, predictableExec);
|
985 | }
|
986 |
|
987 | while (raisedEvents.length) {
|
988 | var raisedEvent = raisedEvents.shift();
|
989 | maybeNextState = this.resolveRaisedTransition(maybeNextState, raisedEvent._event, _event, predictableExec);
|
990 | }
|
991 | }
|
992 |
|
993 |
|
994 | var changed = maybeNextState.changed || (history ? !!maybeNextState.actions.length || didUpdateContext || typeof history.value !== typeof maybeNextState.value || !State.stateValuesEqual(maybeNextState.value, history.value) : undefined);
|
995 | maybeNextState.changed = changed;
|
996 |
|
997 | maybeNextState.history = history;
|
998 | return maybeNextState;
|
999 | };
|
1000 | |
1001 |
|
1002 |
|
1003 |
|
1004 |
|
1005 | StateNode.prototype.getStateNode = function (stateKey) {
|
1006 | if (isStateId(stateKey)) {
|
1007 | return this.machine.getStateNodeById(stateKey);
|
1008 | }
|
1009 |
|
1010 | if (!this.states) {
|
1011 | throw new Error("Unable to retrieve child state '".concat(stateKey, "' from '").concat(this.id, "'; no child states exist."));
|
1012 | }
|
1013 |
|
1014 | var result = this.states[stateKey];
|
1015 |
|
1016 | if (!result) {
|
1017 | throw new Error("Child state '".concat(stateKey, "' does not exist on '").concat(this.id, "'"));
|
1018 | }
|
1019 |
|
1020 | return result;
|
1021 | };
|
1022 | |
1023 |
|
1024 |
|
1025 |
|
1026 |
|
1027 |
|
1028 |
|
1029 | StateNode.prototype.getStateNodeById = function (stateId) {
|
1030 | var resolvedStateId = isStateId(stateId) ? stateId.slice(STATE_IDENTIFIER.length) : stateId;
|
1031 |
|
1032 | if (resolvedStateId === this.id) {
|
1033 | return this;
|
1034 | }
|
1035 |
|
1036 | var stateNode = this.machine.idMap[resolvedStateId];
|
1037 |
|
1038 | if (!stateNode) {
|
1039 | throw new Error("Child state node '#".concat(resolvedStateId, "' does not exist on machine '").concat(this.id, "'"));
|
1040 | }
|
1041 |
|
1042 | return stateNode;
|
1043 | };
|
1044 | |
1045 |
|
1046 |
|
1047 |
|
1048 |
|
1049 |
|
1050 |
|
1051 | StateNode.prototype.getStateNodeByPath = function (statePath) {
|
1052 | if (typeof statePath === 'string' && isStateId(statePath)) {
|
1053 | try {
|
1054 | return this.getStateNodeById(statePath.slice(1));
|
1055 | } catch (e) {
|
1056 |
|
1057 | }
|
1058 | }
|
1059 |
|
1060 | var arrayStatePath = utils.toStatePath(statePath, this.delimiter).slice();
|
1061 | var currentStateNode = this;
|
1062 |
|
1063 | while (arrayStatePath.length) {
|
1064 | var key = arrayStatePath.shift();
|
1065 |
|
1066 | if (!key.length) {
|
1067 | break;
|
1068 | }
|
1069 |
|
1070 | currentStateNode = currentStateNode.getStateNode(key);
|
1071 | }
|
1072 |
|
1073 | return currentStateNode;
|
1074 | };
|
1075 | |
1076 |
|
1077 |
|
1078 |
|
1079 |
|
1080 |
|
1081 |
|
1082 | StateNode.prototype.resolve = function (stateValue) {
|
1083 | var _a;
|
1084 |
|
1085 | var _this = this;
|
1086 |
|
1087 | if (!stateValue) {
|
1088 | return this.initialStateValue || EMPTY_OBJECT;
|
1089 | }
|
1090 |
|
1091 | switch (this.type) {
|
1092 | case 'parallel':
|
1093 | return utils.mapValues(this.initialStateValue, function (subStateValue, subStateKey) {
|
1094 | return subStateValue ? _this.getStateNode(subStateKey).resolve(stateValue[subStateKey] || subStateValue) : EMPTY_OBJECT;
|
1095 | });
|
1096 |
|
1097 | case 'compound':
|
1098 | if (utils.isString(stateValue)) {
|
1099 | var subStateNode = this.getStateNode(stateValue);
|
1100 |
|
1101 | if (subStateNode.type === 'parallel' || subStateNode.type === 'compound') {
|
1102 | return _a = {}, _a[stateValue] = subStateNode.initialStateValue, _a;
|
1103 | }
|
1104 |
|
1105 | return stateValue;
|
1106 | }
|
1107 |
|
1108 | if (!Object.keys(stateValue).length) {
|
1109 | return this.initialStateValue || {};
|
1110 | }
|
1111 |
|
1112 | return utils.mapValues(stateValue, function (subStateValue, subStateKey) {
|
1113 | return subStateValue ? _this.getStateNode(subStateKey).resolve(subStateValue) : EMPTY_OBJECT;
|
1114 | });
|
1115 |
|
1116 | default:
|
1117 | return stateValue || EMPTY_OBJECT;
|
1118 | }
|
1119 | };
|
1120 |
|
1121 | StateNode.prototype.getResolvedPath = function (stateIdentifier) {
|
1122 | if (isStateId(stateIdentifier)) {
|
1123 | var stateNode = this.machine.idMap[stateIdentifier.slice(STATE_IDENTIFIER.length)];
|
1124 |
|
1125 | if (!stateNode) {
|
1126 | throw new Error("Unable to find state node '".concat(stateIdentifier, "'"));
|
1127 | }
|
1128 |
|
1129 | return stateNode.path;
|
1130 | }
|
1131 |
|
1132 | return utils.toStatePath(stateIdentifier, this.delimiter);
|
1133 | };
|
1134 |
|
1135 | Object.defineProperty(StateNode.prototype, "initialStateValue", {
|
1136 | get: function () {
|
1137 | var _a;
|
1138 |
|
1139 | if (this.__cache.initialStateValue) {
|
1140 | return this.__cache.initialStateValue;
|
1141 | }
|
1142 |
|
1143 | var initialStateValue;
|
1144 |
|
1145 | if (this.type === 'parallel') {
|
1146 | initialStateValue = utils.mapFilterValues(this.states, function (state) {
|
1147 | return state.initialStateValue || EMPTY_OBJECT;
|
1148 | }, function (stateNode) {
|
1149 | return !(stateNode.type === 'history');
|
1150 | });
|
1151 | } else if (this.initial !== undefined) {
|
1152 | if (!this.states[this.initial]) {
|
1153 | throw new Error("Initial state '".concat(this.initial, "' not found on '").concat(this.key, "'"));
|
1154 | }
|
1155 |
|
1156 | initialStateValue = stateUtils.isLeafNode(this.states[this.initial]) ? this.initial : (_a = {}, _a[this.initial] = this.states[this.initial].initialStateValue, _a);
|
1157 | } else {
|
1158 |
|
1159 | initialStateValue = {};
|
1160 | }
|
1161 |
|
1162 | this.__cache.initialStateValue = initialStateValue;
|
1163 | return this.__cache.initialStateValue;
|
1164 | },
|
1165 | enumerable: false,
|
1166 | configurable: true
|
1167 | });
|
1168 |
|
1169 | StateNode.prototype.getInitialState = function (stateValue, context) {
|
1170 | this._init();
|
1171 |
|
1172 |
|
1173 | var configuration = this.getStateNodes(stateValue);
|
1174 | return this.resolveTransition({
|
1175 | configuration: configuration,
|
1176 | exitSet: [],
|
1177 | transitions: [],
|
1178 | source: undefined,
|
1179 | actions: []
|
1180 | }, undefined, context !== null && context !== void 0 ? context : this.machine.context, undefined);
|
1181 | };
|
1182 |
|
1183 | Object.defineProperty(StateNode.prototype, "initialState", {
|
1184 | |
1185 |
|
1186 |
|
1187 |
|
1188 | get: function () {
|
1189 | var initialStateValue = this.initialStateValue;
|
1190 |
|
1191 | if (!initialStateValue) {
|
1192 | throw new Error("Cannot retrieve initial state from simple state '".concat(this.id, "'."));
|
1193 | }
|
1194 |
|
1195 | return this.getInitialState(initialStateValue);
|
1196 | },
|
1197 | enumerable: false,
|
1198 | configurable: true
|
1199 | });
|
1200 | Object.defineProperty(StateNode.prototype, "target", {
|
1201 | |
1202 |
|
1203 |
|
1204 |
|
1205 | get: function () {
|
1206 | var target;
|
1207 |
|
1208 | if (this.type === 'history') {
|
1209 | var historyConfig = this.config;
|
1210 |
|
1211 | if (utils.isString(historyConfig.target)) {
|
1212 | target = isStateId(historyConfig.target) ? utils.pathToStateValue(this.machine.getStateNodeById(historyConfig.target).path.slice(this.path.length - 1)) : historyConfig.target;
|
1213 | } else {
|
1214 | target = historyConfig.target;
|
1215 | }
|
1216 | }
|
1217 |
|
1218 | return target;
|
1219 | },
|
1220 | enumerable: false,
|
1221 | configurable: true
|
1222 | });
|
1223 | |
1224 |
|
1225 |
|
1226 |
|
1227 |
|
1228 |
|
1229 |
|
1230 |
|
1231 | StateNode.prototype.getRelativeStateNodes = function (relativeStateId, historyValue, resolve) {
|
1232 | if (resolve === void 0) {
|
1233 | resolve = true;
|
1234 | }
|
1235 |
|
1236 | return resolve ? relativeStateId.type === 'history' ? relativeStateId.resolveHistory(historyValue) : relativeStateId.initialStateNodes : [relativeStateId];
|
1237 | };
|
1238 |
|
1239 | Object.defineProperty(StateNode.prototype, "initialStateNodes", {
|
1240 | get: function () {
|
1241 | var _this = this;
|
1242 |
|
1243 | if (stateUtils.isLeafNode(this)) {
|
1244 | return [this];
|
1245 | }
|
1246 |
|
1247 |
|
1248 | if (this.type === 'compound' && !this.initial) {
|
1249 | if (!environment.IS_PRODUCTION) {
|
1250 | utils.warn(false, "Compound state node '".concat(this.id, "' has no initial state."));
|
1251 | }
|
1252 |
|
1253 | return [this];
|
1254 | }
|
1255 |
|
1256 | var initialStateNodePaths = utils.toStatePaths(this.initialStateValue);
|
1257 | return utils.flatten(initialStateNodePaths.map(function (initialPath) {
|
1258 | return _this.getFromRelativePath(initialPath);
|
1259 | }));
|
1260 | },
|
1261 | enumerable: false,
|
1262 | configurable: true
|
1263 | });
|
1264 | |
1265 |
|
1266 |
|
1267 |
|
1268 |
|
1269 |
|
1270 |
|
1271 | StateNode.prototype.getFromRelativePath = function (relativePath) {
|
1272 | if (!relativePath.length) {
|
1273 | return [this];
|
1274 | }
|
1275 |
|
1276 | var _a = _tslib.__read(relativePath),
|
1277 | stateKey = _a[0],
|
1278 | childStatePath = _a.slice(1);
|
1279 |
|
1280 | if (!this.states) {
|
1281 | throw new Error("Cannot retrieve subPath '".concat(stateKey, "' from node with no states"));
|
1282 | }
|
1283 |
|
1284 | var childStateNode = this.getStateNode(stateKey);
|
1285 |
|
1286 | if (childStateNode.type === 'history') {
|
1287 | return childStateNode.resolveHistory();
|
1288 | }
|
1289 |
|
1290 | if (!this.states[stateKey]) {
|
1291 | throw new Error("Child state '".concat(stateKey, "' does not exist on '").concat(this.id, "'"));
|
1292 | }
|
1293 |
|
1294 | return this.states[stateKey].getFromRelativePath(childStatePath);
|
1295 | };
|
1296 |
|
1297 | StateNode.prototype.historyValue = function (relativeStateValue) {
|
1298 | if (!Object.keys(this.states).length) {
|
1299 | return undefined;
|
1300 | }
|
1301 |
|
1302 | return {
|
1303 | current: relativeStateValue || this.initialStateValue,
|
1304 | states: utils.mapFilterValues(this.states, function (stateNode, key) {
|
1305 | if (!relativeStateValue) {
|
1306 | return stateNode.historyValue();
|
1307 | }
|
1308 |
|
1309 | var subStateValue = utils.isString(relativeStateValue) ? undefined : relativeStateValue[key];
|
1310 | return stateNode.historyValue(subStateValue || stateNode.initialStateValue);
|
1311 | }, function (stateNode) {
|
1312 | return !stateNode.history;
|
1313 | })
|
1314 | };
|
1315 | };
|
1316 | |
1317 |
|
1318 |
|
1319 |
|
1320 |
|
1321 |
|
1322 |
|
1323 |
|
1324 | StateNode.prototype.resolveHistory = function (historyValue) {
|
1325 | var _this = this;
|
1326 |
|
1327 | if (this.type !== 'history') {
|
1328 | return [this];
|
1329 | }
|
1330 |
|
1331 | var parent = this.parent;
|
1332 |
|
1333 | if (!historyValue) {
|
1334 | var historyTarget = this.target;
|
1335 | return historyTarget ? utils.flatten(utils.toStatePaths(historyTarget).map(function (relativeChildPath) {
|
1336 | return parent.getFromRelativePath(relativeChildPath);
|
1337 | })) : parent.initialStateNodes;
|
1338 | }
|
1339 |
|
1340 | var subHistoryValue = utils.nestedPath(parent.path, 'states')(historyValue).current;
|
1341 |
|
1342 | if (utils.isString(subHistoryValue)) {
|
1343 | return [parent.getStateNode(subHistoryValue)];
|
1344 | }
|
1345 |
|
1346 | return utils.flatten(utils.toStatePaths(subHistoryValue).map(function (subStatePath) {
|
1347 | return _this.history === 'deep' ? parent.getFromRelativePath(subStatePath) : [parent.states[subStatePath[0]]];
|
1348 | }));
|
1349 | };
|
1350 |
|
1351 | Object.defineProperty(StateNode.prototype, "stateIds", {
|
1352 | |
1353 |
|
1354 |
|
1355 | get: function () {
|
1356 | var _this = this;
|
1357 |
|
1358 | var childStateIds = utils.flatten(Object.keys(this.states).map(function (stateKey) {
|
1359 | return _this.states[stateKey].stateIds;
|
1360 | }));
|
1361 | return [this.id].concat(childStateIds);
|
1362 | },
|
1363 | enumerable: false,
|
1364 | configurable: true
|
1365 | });
|
1366 | Object.defineProperty(StateNode.prototype, "events", {
|
1367 | |
1368 |
|
1369 |
|
1370 | get: function () {
|
1371 | var e_8, _a, e_9, _b;
|
1372 |
|
1373 | if (this.__cache.events) {
|
1374 | return this.__cache.events;
|
1375 | }
|
1376 |
|
1377 | var states = this.states;
|
1378 | var events = new Set(this.ownEvents);
|
1379 |
|
1380 | if (states) {
|
1381 | try {
|
1382 | for (var _c = _tslib.__values(Object.keys(states)), _d = _c.next(); !_d.done; _d = _c.next()) {
|
1383 | var stateId = _d.value;
|
1384 | var state = states[stateId];
|
1385 |
|
1386 | if (state.states) {
|
1387 | try {
|
1388 | for (var _e = (e_9 = void 0, _tslib.__values(state.events)), _f = _e.next(); !_f.done; _f = _e.next()) {
|
1389 | var event_1 = _f.value;
|
1390 | events.add("".concat(event_1));
|
1391 | }
|
1392 | } catch (e_9_1) {
|
1393 | e_9 = {
|
1394 | error: e_9_1
|
1395 | };
|
1396 | } finally {
|
1397 | try {
|
1398 | if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
|
1399 | } finally {
|
1400 | if (e_9) throw e_9.error;
|
1401 | }
|
1402 | }
|
1403 | }
|
1404 | }
|
1405 | } catch (e_8_1) {
|
1406 | e_8 = {
|
1407 | error: e_8_1
|
1408 | };
|
1409 | } finally {
|
1410 | try {
|
1411 | if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
|
1412 | } finally {
|
1413 | if (e_8) throw e_8.error;
|
1414 | }
|
1415 | }
|
1416 | }
|
1417 |
|
1418 | return this.__cache.events = Array.from(events);
|
1419 | },
|
1420 | enumerable: false,
|
1421 | configurable: true
|
1422 | });
|
1423 | Object.defineProperty(StateNode.prototype, "ownEvents", {
|
1424 | |
1425 |
|
1426 |
|
1427 |
|
1428 |
|
1429 | get: function () {
|
1430 | var events = new Set(this.transitions.filter(function (transition) {
|
1431 | return !(!transition.target && !transition.actions.length && transition.internal);
|
1432 | }).map(function (transition) {
|
1433 | return transition.eventType;
|
1434 | }));
|
1435 | return Array.from(events);
|
1436 | },
|
1437 | enumerable: false,
|
1438 | configurable: true
|
1439 | });
|
1440 |
|
1441 | StateNode.prototype.resolveTarget = function (_target) {
|
1442 | var _this = this;
|
1443 |
|
1444 | if (_target === undefined) {
|
1445 |
|
1446 | return undefined;
|
1447 | }
|
1448 |
|
1449 | return _target.map(function (target) {
|
1450 | if (!utils.isString(target)) {
|
1451 | return target;
|
1452 | }
|
1453 |
|
1454 | var isInternalTarget = target[0] === _this.delimiter;
|
1455 |
|
1456 |
|
1457 | if (isInternalTarget && !_this.parent) {
|
1458 | return _this.getStateNodeByPath(target.slice(1));
|
1459 | }
|
1460 |
|
1461 | var resolvedTarget = isInternalTarget ? _this.key + target : target;
|
1462 |
|
1463 | if (_this.parent) {
|
1464 | try {
|
1465 | var targetStateNode = _this.parent.getStateNodeByPath(resolvedTarget);
|
1466 |
|
1467 | return targetStateNode;
|
1468 | } catch (err) {
|
1469 | throw new Error("Invalid transition definition for state node '".concat(_this.id, "':\n").concat(err.message));
|
1470 | }
|
1471 | } else {
|
1472 | return _this.getStateNodeByPath(resolvedTarget);
|
1473 | }
|
1474 | });
|
1475 | };
|
1476 |
|
1477 | StateNode.prototype.formatTransition = function (transitionConfig) {
|
1478 | var _this = this;
|
1479 |
|
1480 | var normalizedTarget = utils.normalizeTarget(transitionConfig.target);
|
1481 | var internal = 'internal' in transitionConfig ? transitionConfig.internal : normalizedTarget ? normalizedTarget.some(function (_target) {
|
1482 | return utils.isString(_target) && _target[0] === _this.delimiter;
|
1483 | }) : true;
|
1484 | var guards = this.machine.options.guards;
|
1485 | var target = this.resolveTarget(normalizedTarget);
|
1486 |
|
1487 | var transition = _tslib.__assign(_tslib.__assign({}, transitionConfig), {
|
1488 | actions: actions.toActionObjects(utils.toArray(transitionConfig.actions)),
|
1489 | cond: utils.toGuard(transitionConfig.cond, guards),
|
1490 | target: target,
|
1491 | source: this,
|
1492 | internal: internal,
|
1493 | eventType: transitionConfig.event,
|
1494 | toJSON: function () {
|
1495 | return _tslib.__assign(_tslib.__assign({}, transition), {
|
1496 | target: transition.target ? transition.target.map(function (t) {
|
1497 | return "#".concat(t.id);
|
1498 | }) : undefined,
|
1499 | source: "#".concat(_this.id)
|
1500 | });
|
1501 | }
|
1502 | });
|
1503 |
|
1504 | return transition;
|
1505 | };
|
1506 |
|
1507 | StateNode.prototype.formatTransitions = function () {
|
1508 | var e_10, _a;
|
1509 |
|
1510 | var _this = this;
|
1511 |
|
1512 | var onConfig;
|
1513 |
|
1514 | if (!this.config.on) {
|
1515 | onConfig = [];
|
1516 | } else if (Array.isArray(this.config.on)) {
|
1517 | onConfig = this.config.on;
|
1518 | } else {
|
1519 | var _b = this.config.on,
|
1520 | _c = WILDCARD,
|
1521 | _d = _b[_c],
|
1522 | wildcardConfigs = _d === void 0 ? [] : _d,
|
1523 | strictTransitionConfigs_1 = _tslib.__rest(_b, [typeof _c === "symbol" ? _c : _c + ""]);
|
1524 |
|
1525 | onConfig = utils.flatten(Object.keys(strictTransitionConfigs_1).map(function (key) {
|
1526 | if (!environment.IS_PRODUCTION && key === NULL_EVENT) {
|
1527 | utils.warn(false, "Empty string transition configs (e.g., `{ on: { '': ... }}`) for transient transitions are deprecated. Specify the transition in the `{ always: ... }` property instead. " + "Please check the `on` configuration for \"#".concat(_this.id, "\"."));
|
1528 | }
|
1529 |
|
1530 | var transitionConfigArray = utils.toTransitionConfigArray(key, strictTransitionConfigs_1[key]);
|
1531 |
|
1532 | if (!environment.IS_PRODUCTION) {
|
1533 | validateArrayifiedTransitions(_this, key, transitionConfigArray);
|
1534 | }
|
1535 |
|
1536 | return transitionConfigArray;
|
1537 | }).concat(utils.toTransitionConfigArray(WILDCARD, wildcardConfigs)));
|
1538 | }
|
1539 |
|
1540 | var eventlessConfig = this.config.always ? utils.toTransitionConfigArray('', this.config.always) : [];
|
1541 | var doneConfig = this.config.onDone ? utils.toTransitionConfigArray(String(actions.done(this.id)), this.config.onDone) : [];
|
1542 |
|
1543 | if (!environment.IS_PRODUCTION) {
|
1544 | utils.warn(!(this.config.onDone && !this.parent), "Root nodes cannot have an \".onDone\" transition. Please check the config of \"".concat(this.id, "\"."));
|
1545 | }
|
1546 |
|
1547 | var invokeConfig = utils.flatten(this.invoke.map(function (invokeDef) {
|
1548 | var settleTransitions = [];
|
1549 |
|
1550 | if (invokeDef.onDone) {
|
1551 | settleTransitions.push.apply(settleTransitions, _tslib.__spreadArray([], _tslib.__read(utils.toTransitionConfigArray(String(actions.doneInvoke(invokeDef.id)), invokeDef.onDone)), false));
|
1552 | }
|
1553 |
|
1554 | if (invokeDef.onError) {
|
1555 | settleTransitions.push.apply(settleTransitions, _tslib.__spreadArray([], _tslib.__read(utils.toTransitionConfigArray(String(actions.error(invokeDef.id)), invokeDef.onError)), false));
|
1556 | }
|
1557 |
|
1558 | return settleTransitions;
|
1559 | }));
|
1560 | var delayedTransitions = this.after;
|
1561 | var formattedTransitions = utils.flatten(_tslib.__spreadArray(_tslib.__spreadArray(_tslib.__spreadArray(_tslib.__spreadArray([], _tslib.__read(doneConfig), false), _tslib.__read(invokeConfig), false), _tslib.__read(onConfig), false), _tslib.__read(eventlessConfig), false).map(function (transitionConfig) {
|
1562 | return utils.toArray(transitionConfig).map(function (transition) {
|
1563 | return _this.formatTransition(transition);
|
1564 | });
|
1565 | }));
|
1566 |
|
1567 | try {
|
1568 | for (var delayedTransitions_1 = _tslib.__values(delayedTransitions), delayedTransitions_1_1 = delayedTransitions_1.next(); !delayedTransitions_1_1.done; delayedTransitions_1_1 = delayedTransitions_1.next()) {
|
1569 | var delayedTransition = delayedTransitions_1_1.value;
|
1570 | formattedTransitions.push(delayedTransition);
|
1571 | }
|
1572 | } catch (e_10_1) {
|
1573 | e_10 = {
|
1574 | error: e_10_1
|
1575 | };
|
1576 | } finally {
|
1577 | try {
|
1578 | if (delayedTransitions_1_1 && !delayedTransitions_1_1.done && (_a = delayedTransitions_1.return)) _a.call(delayedTransitions_1);
|
1579 | } finally {
|
1580 | if (e_10) throw e_10.error;
|
1581 | }
|
1582 | }
|
1583 |
|
1584 | return formattedTransitions;
|
1585 | };
|
1586 |
|
1587 | return StateNode;
|
1588 | }();
|
1589 |
|
1590 | exports.StateNode = StateNode;
|