68 lines
2.6 KiB
Plaintext
68 lines
2.6 KiB
Plaintext
"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 tsutils = __importStar(require("ts-api-utils"));
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const ts = __importStar(require("typescript"));
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const util = __importStar(require("../util"));
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exports.default = util.createRule({
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name: 'no-unsafe-unary-minus',
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meta: {
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type: 'problem',
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docs: {
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description: 'Require unary negation to take a number',
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requiresTypeChecking: true,
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},
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messages: {
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unaryMinus: 'Argument of unary negation should be assignable to number | bigint but is {{type}} instead.',
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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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return {
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UnaryExpression(node) {
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if (node.operator !== '-') {
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return;
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}
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const services = util.getParserServices(context);
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const argType = util.getConstrainedTypeAtLocation(services, node.argument);
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const checker = services.program.getTypeChecker();
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if (tsutils
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.unionTypeParts(argType)
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.some(type => !tsutils.isTypeFlagSet(type, ts.TypeFlags.Any |
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ts.TypeFlags.Never |
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ts.TypeFlags.BigIntLike |
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ts.TypeFlags.NumberLike))) {
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context.report({
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messageId: 'unaryMinus',
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node,
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data: { type: checker.typeToString(argType) },
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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-unsafe-unary-minus.js.map |