mirror of
https://github.com/Sevichecc/Urara-Blog.git
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157 lines
No EOL
6.1 KiB
Text
157 lines
No EOL
6.1 KiB
Text
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const util = __importStar(require("../util"));
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const utils_1 = require("@typescript-eslint/utils");
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exports.default = util.createRule({
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name: 'consistent-type-assertions',
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meta: {
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type: 'suggestion',
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docs: {
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description: 'Enforce consistent usage of type assertions',
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recommended: 'strict',
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},
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messages: {
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as: "Use 'as {{cast}}' instead of '<{{cast}}>'.",
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'angle-bracket': "Use '<{{cast}}>' instead of 'as {{cast}}'.",
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never: 'Do not use any type assertions.',
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unexpectedObjectTypeAssertion: 'Always prefer const x: T = { ... }.',
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},
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schema: [
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{
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oneOf: [
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{
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type: 'object',
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properties: {
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assertionStyle: {
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enum: ['never'],
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},
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},
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additionalProperties: false,
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required: ['assertionStyle'],
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},
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{
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type: 'object',
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properties: {
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assertionStyle: {
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enum: ['as', 'angle-bracket'],
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},
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objectLiteralTypeAssertions: {
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enum: ['allow', 'allow-as-parameter', 'never'],
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},
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},
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additionalProperties: false,
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required: ['assertionStyle'],
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},
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],
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},
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],
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},
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defaultOptions: [
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{
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assertionStyle: 'as',
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objectLiteralTypeAssertions: 'allow',
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},
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],
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create(context, [options]) {
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const sourceCode = context.getSourceCode();
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function isConst(node) {
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if (node.type !== utils_1.AST_NODE_TYPES.TSTypeReference) {
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return false;
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}
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return (node.typeName.type === utils_1.AST_NODE_TYPES.Identifier &&
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node.typeName.name === 'const');
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}
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function reportIncorrectAssertionType(node) {
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const messageId = options.assertionStyle;
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// If this node is `as const`, then don't report an error.
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if (isConst(node.typeAnnotation) && messageId === 'never') {
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return;
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}
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context.report({
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node,
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messageId,
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data: messageId !== 'never'
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? { cast: sourceCode.getText(node.typeAnnotation) }
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: {},
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});
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}
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function checkType(node) {
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switch (node.type) {
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case utils_1.AST_NODE_TYPES.TSAnyKeyword:
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case utils_1.AST_NODE_TYPES.TSUnknownKeyword:
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return false;
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case utils_1.AST_NODE_TYPES.TSTypeReference:
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return (
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// Ignore `as const` and `<const>`
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!isConst(node) ||
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// Allow qualified names which have dots between identifiers, `Foo.Bar`
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node.typeName.type === utils_1.AST_NODE_TYPES.TSQualifiedName);
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default:
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return true;
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}
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}
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function checkExpression(node) {
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if (options.assertionStyle === 'never' ||
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options.objectLiteralTypeAssertions === 'allow' ||
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node.expression.type !== utils_1.AST_NODE_TYPES.ObjectExpression) {
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return;
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}
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if (options.objectLiteralTypeAssertions === 'allow-as-parameter' &&
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node.parent &&
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(node.parent.type === utils_1.AST_NODE_TYPES.NewExpression ||
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node.parent.type === utils_1.AST_NODE_TYPES.CallExpression ||
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node.parent.type === utils_1.AST_NODE_TYPES.ThrowStatement ||
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node.parent.type === utils_1.AST_NODE_TYPES.AssignmentPattern ||
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node.parent.type === utils_1.AST_NODE_TYPES.JSXExpressionContainer)) {
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return;
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}
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if (checkType(node.typeAnnotation) &&
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node.expression.type === utils_1.AST_NODE_TYPES.ObjectExpression) {
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context.report({
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node,
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messageId: 'unexpectedObjectTypeAssertion',
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});
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}
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}
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return {
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TSTypeAssertion(node) {
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if (options.assertionStyle !== 'angle-bracket') {
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reportIncorrectAssertionType(node);
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return;
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}
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checkExpression(node);
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},
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TSAsExpression(node) {
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if (options.assertionStyle !== 'as') {
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reportIncorrectAssertionType(node);
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return;
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}
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checkExpression(node);
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},
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};
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},
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});
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//# sourceMappingURL=consistent-type-assertions.js.map |