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https://github.com/Sevichecc/Urara-Blog.git
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101 lines
No EOL
4.9 KiB
Text
101 lines
No EOL
4.9 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 utils_1 = require("@typescript-eslint/utils");
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const util = __importStar(require("../util"));
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exports.default = util.createRule({
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name: 'no-confusing-non-null-assertion',
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meta: {
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type: 'problem',
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docs: {
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description: 'Disallow non-null assertion in locations that may be confusing',
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recommended: 'strict',
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},
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fixable: 'code',
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hasSuggestions: true,
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messages: {
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confusingEqual: 'Confusing combinations of non-null assertion and equal test like "a! == b", which looks very similar to not equal "a !== b".',
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confusingAssign: 'Confusing combinations of non-null assertion and equal test like "a! = b", which looks very similar to not equal "a != b".',
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notNeedInEqualTest: 'Unnecessary non-null assertion (!) in equal test.',
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notNeedInAssign: 'Unnecessary non-null assertion (!) in assignment left hand.',
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wrapUpLeft: 'Wrap up left hand to avoid putting non-null assertion "!" and "=" together.',
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},
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schema: [],
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},
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defaultOptions: [],
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create(context) {
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const sourceCode = context.getSourceCode();
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return {
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'BinaryExpression, AssignmentExpression'(node) {
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function isLeftHandPrimaryExpression(node) {
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return node.type === utils_1.AST_NODE_TYPES.TSNonNullExpression;
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}
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if (node.operator === '==' ||
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node.operator === '===' ||
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node.operator === '=') {
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const isAssign = node.operator === '=';
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const leftHandFinalToken = sourceCode.getLastToken(node.left);
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const tokenAfterLeft = sourceCode.getTokenAfter(node.left);
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if ((leftHandFinalToken === null || leftHandFinalToken === void 0 ? void 0 : leftHandFinalToken.type) === utils_1.AST_TOKEN_TYPES.Punctuator &&
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(leftHandFinalToken === null || leftHandFinalToken === void 0 ? void 0 : leftHandFinalToken.value) === '!' &&
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(tokenAfterLeft === null || tokenAfterLeft === void 0 ? void 0 : tokenAfterLeft.value) !== ')') {
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if (isLeftHandPrimaryExpression(node.left)) {
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context.report({
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node,
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messageId: isAssign ? 'confusingAssign' : 'confusingEqual',
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suggest: [
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{
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messageId: isAssign
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? 'notNeedInAssign'
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: 'notNeedInEqualTest',
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fix: (fixer) => [
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fixer.remove(leftHandFinalToken),
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],
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},
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],
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});
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}
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else {
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context.report({
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node,
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messageId: isAssign ? 'confusingAssign' : 'confusingEqual',
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suggest: [
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{
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messageId: 'wrapUpLeft',
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fix: (fixer) => [
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fixer.insertTextBefore(node.left, '('),
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fixer.insertTextAfter(node.left, ')'),
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],
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},
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],
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});
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}
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}
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}
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},
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};
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},
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});
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//# sourceMappingURL=no-confusing-non-null-assertion.js.map |