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Rixea
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web_src/js/modules/codeeditor/linter.ts
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uzer_007
feat: первая версия Rixea
02 авг 2026, 22:16
02 авг 2026, 22:16
d4f7504
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import type {CodemirrorModules} from './main.ts'; import type {Extension} from '@codemirror/state'; /** Creates a linter for JSON files using `jsonParseLinter` from `@codemirror/lang-json`. */ export async function createJsonLinter(cm: CodemirrorModules): Promise<Extension> { const {jsonParseLinter} = await import('@codemirror/lang-json'); const baseLinter = jsonParseLinter(); return cm.lint.linter((view) => { return baseLinter(view).map((d) => { if (d.from === d.to) { const line = view.state.doc.lineAt(d.from); // expand to end of line content, or at least 1 char d.to = Math.min(Math.max(d.from + 1, line.to), view.state.doc.length); } return d; }); }); } /** Creates a generic linter that detects Lezer parse-tree error nodes. */ export function createSyntaxErrorLinter(cm: CodemirrorModules): Extension { return cm.lint.linter((view) => { const diagnostics: {from: number, to: number, severity: 'error', message: string}[] = []; const tree = cm.language.syntaxTree(view.state); tree.iterate({ enter(node) { if (node.type.isError) { diagnostics.push({ from: node.from, to: node.to === node.from ? Math.min(node.from + 1, view.state.doc.length) : node.to, severity: 'error', message: 'Syntax error', }); } }, }); return diagnostics; }); }