35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
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import type { ValidationAcceptor, ValidationChecks } from "langium";
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import type { JsTransformLangAstType, Proposal } from "./generated/ast.js";
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import type { JsTransformLangServices } from "./js-transform-lang-module.js";
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/**
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* Register custom validation checks.
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*/
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export function registerValidationChecks(services: JsTransformLangServices) {
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const registry = services.validation.ValidationRegistry;
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const validator = services.validation.JsTransformLangValidator;
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const checks: ValidationChecks<JsTransformLangAstType> = {
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Proposal: validator.checkPersonStartsWithCapital,
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};
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registry.register(checks, validator);
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}
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/**
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* Implementation of custom validations.
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*/
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export class JsTransformLangValidator {
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checkPersonStartsWithCapital(
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proposal: Proposal,
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accept: ValidationAcceptor
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): void {
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if (proposal.code) {
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if (proposal.code === "") {
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accept("warning", "You are running with empty code here", {
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node: proposal,
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property: "code",
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});
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}
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}
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}
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}
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