Urara-Blog/node_modules/.pnpm-store/v3/files/05/327b5dc0e42bafbfbf575ceb8c8af86dadd72e2c251450da489f7b0172f338e8d67f502188aa636230920250d4c55a69fab0a08fc12df3e362e634e655a36c
2022-08-14 01:14:53 +08:00

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"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const ts = __importStar(require("typescript"));
const util = __importStar(require("../util"));
const utils_1 = require("@typescript-eslint/utils");
exports.default = util.createRule({
name: 'no-throw-literal',
meta: {
type: 'problem',
docs: {
description: 'Disallow throwing literals as exceptions',
recommended: 'strict',
extendsBaseRule: true,
requiresTypeChecking: true,
},
schema: [
{
type: 'object',
properties: {
allowThrowingAny: {
type: 'boolean',
},
allowThrowingUnknown: {
type: 'boolean',
},
},
additionalProperties: false,
},
],
messages: {
object: 'Expected an error object to be thrown.',
undef: 'Do not throw undefined.',
},
},
defaultOptions: [
{
allowThrowingAny: true,
allowThrowingUnknown: true,
},
],
create(context, [options]) {
const parserServices = util.getParserServices(context);
const program = parserServices.program;
const checker = program.getTypeChecker();
function isErrorLike(type) {
var _a;
if (type.isIntersection()) {
return type.types.some(isErrorLike);
}
if (type.isUnion()) {
return type.types.every(isErrorLike);
}
const symbol = type.getSymbol();
if (!symbol) {
return false;
}
if (symbol.getName() === 'Error') {
const declarations = (_a = symbol.getDeclarations()) !== null && _a !== void 0 ? _a : [];
for (const declaration of declarations) {
const sourceFile = declaration.getSourceFile();
if (program.isSourceFileDefaultLibrary(sourceFile)) {
return true;
}
}
}
if (symbol.flags & (ts.SymbolFlags.Class | ts.SymbolFlags.Interface)) {
for (const baseType of checker.getBaseTypes(type)) {
if (isErrorLike(baseType)) {
return true;
}
}
}
return false;
}
function checkThrowArgument(node) {
if (node.type === utils_1.AST_NODE_TYPES.AwaitExpression ||
node.type === utils_1.AST_NODE_TYPES.YieldExpression) {
return;
}
const tsNode = parserServices.esTreeNodeToTSNodeMap.get(node);
const type = checker.getTypeAtLocation(tsNode);
if (type.flags & ts.TypeFlags.Undefined) {
context.report({ node, messageId: 'undef' });
return;
}
if (options.allowThrowingAny && util.isTypeAnyType(type)) {
return;
}
if (options.allowThrowingUnknown && util.isTypeUnknownType(type)) {
return;
}
if (isErrorLike(type)) {
return;
}
context.report({ node, messageId: 'object' });
}
return {
ThrowStatement(node) {
if (node.argument) {
checkThrowArgument(node.argument);
}
},
};
},
});
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