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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
import type { Diagnostic } from '@codemirror/lint';
import type EditorStore from '../editor/EditorStore';
import type UpdateService from './UpdateService';
import { Issue, ValidationResult } from './xtextServiceResults';
export default class ValidationService {
constructor(
private readonly store: EditorStore,
private readonly updateService: UpdateService,
) {}
private lastValidationIssues: Issue[] = [];
private lastSemanticsIssues: Issue[] = [];
onPush(push: unknown): void {
({ issues: this.lastValidationIssues } = ValidationResult.parse(push));
this.lastSemanticsIssues = [];
this.updateDiagnostics();
if (
this.lastValidationIssues.some(({ severity }) => severity === 'error')
) {
this.store.analysisCompleted(true);
}
}
onDisconnect(): void {
this.store.updateDiagnostics([]);
this.lastValidationIssues = [];
this.lastSemanticsIssues = [];
}
setSemanticsIssues(issues: Issue[]): void {
this.lastSemanticsIssues = issues;
this.updateDiagnostics();
}
private updateDiagnostics(): void {
const allChanges = this.updateService.computeChangesSinceLastUpdate();
const diagnostics: Diagnostic[] = [];
function createDiagnostic({
offset,
length,
severity,
description,
}: Issue): void {
if (severity === 'ignore') {
return;
}
diagnostics.push({
from: allChanges.mapPos(offset),
to: allChanges.mapPos(offset + length),
severity,
message: description,
});
}
this.lastValidationIssues.forEach(createDiagnostic);
this.lastSemanticsIssues.forEach(createDiagnostic);
this.store.updateDiagnostics(diagnostics);
}
}
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