@azure-tools/typespec-azure-resource-manager/dist/src/rules/arm-resource-name-pattern.js

TypeSpec Azure Resource Manager library

import { createAddDecoratorCodeFix, createRule, getPattern, } from "@typespec/compiler";
import { getArmResources } from "../resource.js";
function createPatternCodeFix(diagnosticTarget) {
    return createAddDecoratorCodeFix(diagnosticTarget, "pattern", ['"^[a-zA-Z0-9-]{3,24}$"']);
}
/**
 * Verify that a delete operation only
 */
export const armResourceNamePatternRule = createRule({
    name: "arm-resource-name-pattern",
    severity: "warning",
    url: "https://azure.github.io/typespec-azure/docs/libraries/azure-resource-manager/rules/resource-name-pattern",
    description: "The resource name parameter should be defined with a 'pattern' restriction.",
    messages: {
        default: `The resource name parameter should be defined with a 'pattern' restriction.  Please use 'ResourceNameParameter' to specify the name parameter with options to override default pattern RegEx expression.`,
    },
    create(context) {
        return {
            root: (program) => {
                const resources = getArmResources(program);
                for (const resource of resources) {
                    // find the name property
                    const nameProperty = resource.typespecType.properties.get("name");
                    if (nameProperty !== undefined) {
                        if (!hasPattern(program, nameProperty)) {
                            context.reportDiagnostic({
                                target: nameProperty,
                                codefixes: [createPatternCodeFix(nameProperty)],
                            });
                        }
                    }
                }
            },
        };
    },
});
function hasPattern(program, property) {
    const pattern = getPattern(program, property);
    if (pattern !== undefined) {
        return true;
    }
    if (property.type.kind === "Scalar") {
        const pattern = getPattern(program, property.type);
        if (pattern !== undefined) {
            return true;
        }
    }
    return false;
}
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