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| 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 | 173x 30x 30x 30x 28x 28x 27x 27x 27x 27x 25x 1x 1x | import { type Diagnostic as CMDiagnostic, type LintSource } from '@codemirror/lint';
import {
SpelDiagnosticEngine,
type ContextSchema,
type SpelDiagnostic,
DiagnosticSeverity,
} from '@agentix-e/spel-ts';
/**
* Adapter: spel-ts DiagnosticEngine → CM6 LintSource.
*
* Runs syntax + semantic + context checks on each change
* and maps SpelDiagnostic[] to CM6 Diagnostic[].
*/
export function spelLint(getContextSchema?: () => ContextSchema | null): LintSource {
return (view) => {
const expression = view.state.sliceDoc();
const schema = getContextSchema?.() ?? undefined;
if (expression.trim().length === 0) return [];
const diagnostics = SpelDiagnosticEngine.validate(expression, schema);
return diagnostics.map((diagnostic) => mapToCM6Diagnostic(diagnostic, view.state.doc.length));
};
}
/**
* Map an engine diagnostic to a CM6 one, clamped to the document.
*
* CodeMirror rejects a range outside the document and a rejected decoration takes
* out the whole lint run, so a single out-of-range position would cost the user every
* mark instead of one. Clamping keeps the annotations that are in range and pins an
* over-long one to the end of the text, where the problem usually is.
*/
export function mapToCM6Diagnostic(diagnostic: SpelDiagnostic, docLength: number): CMDiagnostic {
const from = Math.max(0, Math.min(diagnostic.from, docLength));
const to = Math.max(from, Math.min(diagnostic.to, docLength));
return {
from,
to,
message: diagnostic.message,
severity: mapSeverity(diagnostic.severity),
source: diagnostic.code,
};
}
function mapSeverity(sev: DiagnosticSeverity): 'error' | 'warning' | 'info' {
switch (sev) {
case DiagnosticSeverity.ERROR:
return 'error';
case DiagnosticSeverity.WARNING:
return 'warning';
case DiagnosticSeverity.INFO:
return 'info';
}
}
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