"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); const utils_1 = require("@typescript-eslint/utils"); const eslint_utils_1 = require("@typescript-eslint/utils/eslint-utils"); const util_1 = require("../util"); exports.default = (0, util_1.createRule)({ name: 'consistent-indexed-object-style', meta: { type: 'suggestion', docs: { description: 'Require or disallow the `Record` type', recommended: 'stylistic', }, messages: { preferRecord: 'A record is preferred over an index signature.', preferIndexSignature: 'An index signature is preferred over a record.', }, fixable: 'code', schema: [ { type: 'string', enum: ['record', 'index-signature'], }, ], }, defaultOptions: ['record'], create(context, [mode]) { const sourceCode = (0, eslint_utils_1.getSourceCode)(context); function checkMembers(members, node, parentId, prefix, postfix, safeFix = true) { if (members.length !== 1) { return; } const [member] = members; if (member.type !== utils_1.AST_NODE_TYPES.TSIndexSignature) { return; } const parameter = member.parameters.at(0); if (parameter?.type !== utils_1.AST_NODE_TYPES.Identifier) { return; } const keyType = parameter.typeAnnotation; if (!keyType) { return; } const valueType = member.typeAnnotation; if (!valueType) { return; } if (parentId) { const scope = (0, eslint_utils_1.getScope)(context); const superVar = utils_1.ASTUtils.findVariable(scope, parentId.name); if (superVar) { const isCircular = superVar.references.some(item => item.isTypeReference && node.range[0] <= item.identifier.range[0] && node.range[1] >= item.identifier.range[1]); if (isCircular) { return; } } } context.report({ node, messageId: 'preferRecord', fix: safeFix ? (fixer) => { const key = sourceCode.getText(keyType.typeAnnotation); const value = sourceCode.getText(valueType.typeAnnotation); const record = member.readonly ? `Readonly>` : `Record<${key}, ${value}>`; return fixer.replaceText(node, `${prefix}${record}${postfix}`); } : null, }); } return { ...(mode === 'index-signature' && { TSTypeReference(node) { const typeName = node.typeName; if (typeName.type !== utils_1.AST_NODE_TYPES.Identifier) { return; } if (typeName.name !== 'Record') { return; } const params = node.typeArguments?.params; if (params?.length !== 2) { return; } context.report({ node, messageId: 'preferIndexSignature', fix(fixer) { const key = sourceCode.getText(params[0]); const type = sourceCode.getText(params[1]); return fixer.replaceText(node, `{ [key: ${key}]: ${type} }`); }, }); }, }), ...(mode === 'record' && { TSTypeLiteral(node) { const parent = findParentDeclaration(node); checkMembers(node.members, node, parent?.id, '', ''); }, TSInterfaceDeclaration(node) { let genericTypes = ''; if (node.typeParameters?.params.length) { genericTypes = `<${node.typeParameters.params .map(p => sourceCode.getText(p)) .join(', ')}>`; } checkMembers(node.body.body, node, node.id, `type ${node.id.name}${genericTypes} = `, ';', !node.extends.length); }, }), }; }, }); function findParentDeclaration(node) { if (node.parent && node.parent.type !== utils_1.AST_NODE_TYPES.TSTypeAnnotation) { if (node.parent.type === utils_1.AST_NODE_TYPES.TSTypeAliasDeclaration) { return node.parent; } return findParentDeclaration(node.parent); } return undefined; } //# sourceMappingURL=consistent-indexed-object-style.js.map