1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
import type {
CompletionContext,
CompletionResult,
} from '@codemirror/autocomplete';
import type { Transaction } from '@codemirror/state';
import { type IReactionDisposer, reaction } from 'mobx';
import type PWAStore from '../PWAStore';
import type EditorStore from '../editor/EditorStore';
import getLogger from '../utils/getLogger';
import ContentAssistService from './ContentAssistService';
import HighlightingService from './HighlightingService';
import ModelGenerationService from './ModelGenerationService';
import OccurrencesService from './OccurrencesService';
import SemanticsService from './SemanticsService';
import UpdateService from './UpdateService';
import ValidationService from './ValidationService';
import XtextWebSocketClient from './XtextWebSocketClient';
import type { XtextWebPushService } from './xtextMessages';
const log = getLogger('xtext.XtextClient');
export default class XtextClient {
readonly webSocketClient: XtextWebSocketClient;
private readonly updateService: UpdateService;
private readonly contentAssistService: ContentAssistService;
private readonly highlightingService: HighlightingService;
private readonly validationService: ValidationService;
private readonly occurrencesService: OccurrencesService;
private readonly semanticsService: SemanticsService;
private readonly modelGenerationService: ModelGenerationService;
private readonly keepAliveDisposer: IReactionDisposer;
constructor(
private readonly store: EditorStore,
private readonly pwaStore: PWAStore,
) {
this.webSocketClient = new XtextWebSocketClient(
() => this.onReconnect(),
() => this.onDisconnect(),
this.onPush.bind(this),
);
this.updateService = new UpdateService(store, this.webSocketClient);
this.contentAssistService = new ContentAssistService(this.updateService);
this.highlightingService = new HighlightingService(
store,
this.updateService,
);
this.validationService = new ValidationService(store, this.updateService);
this.occurrencesService = new OccurrencesService(store, this.updateService);
this.semanticsService = new SemanticsService(store, this.validationService);
this.modelGenerationService = new ModelGenerationService(
store,
this.updateService,
);
this.keepAliveDisposer = reaction(
() => store.generating,
(generating) => this.webSocketClient.setKeepAlive(generating),
{ fireImmediately: true },
);
}
start(): void {
this.webSocketClient.start();
}
private onReconnect(): void {
this.updateService.onReconnect();
this.occurrencesService.onReconnect();
this.pwaStore.checkForUpdates();
}
private onDisconnect(): void {
this.store.analysisCompleted(true);
this.highlightingService.onDisconnect();
this.validationService.onDisconnect();
this.occurrencesService.onDisconnect();
this.modelGenerationService.onDisconnect();
}
onTransaction(transaction: Transaction): void {
// `ContentAssistService.prototype.onTransaction` needs the dirty change desc
// _before_ the current edit, so we call it before `updateService`.
this.contentAssistService.onTransaction(transaction);
this.updateService.onTransaction(transaction);
this.occurrencesService.onTransaction(transaction);
this.modelGenerationService.onTransaction(transaction);
}
private onPush(
resource: string,
stateId: string,
service: XtextWebPushService,
push: unknown,
) {
const { resourceName, xtextStateId } = this.updateService;
if (resource !== resourceName) {
log.error(
'Unknown resource name: expected:',
resourceName,
'got:',
resource,
);
return;
}
if (stateId !== xtextStateId && service !== 'modelGeneration') {
log.error(
'Unexpected xtext state id: expected:',
xtextStateId,
'got:',
stateId,
);
// The current push message might be stale (referring to a previous state),
// so this is not neccessarily an error and there is no need to force-reconnect.
return;
}
switch (service) {
case 'highlight':
this.highlightingService.onPush(push);
return;
case 'validate':
this.validationService.onPush(push);
return;
case 'semantics':
this.semanticsService.onPush(push);
return;
case 'modelGeneration':
this.modelGenerationService.onPush(push);
return;
default:
throw new Error('Unknown service');
}
}
contentAssist(context: CompletionContext): Promise<CompletionResult> {
return this.contentAssistService.contentAssist(context);
}
startModelGeneration(randomSeed?: number): Promise<void> {
return this.modelGenerationService.start(randomSeed);
}
cancelModelGeneration(): Promise<void> {
return this.modelGenerationService.cancel();
}
formatText(): void {
this.updateService.formatText().catch((e) => {
log.error('Error while formatting text', e);
});
}
dispose(): void {
this.keepAliveDisposer();
this.webSocketClient.disconnect();
}
}
|
