65 lines
2.5 KiB
Plaintext
65 lines
2.5 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 () {
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var ownKeys = function(o) {
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ownKeys = Object.getOwnPropertyNames || function (o) {
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var ar = [];
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for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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return ar;
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};
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return ownKeys(o);
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};
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return 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 = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
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__setModuleDefault(result, mod);
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return result;
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.isArrayMethodCallWithPredicate = isArrayMethodCallWithPredicate;
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const type_utils_1 = require("@typescript-eslint/type-utils");
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const utils_1 = require("@typescript-eslint/utils");
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const tsutils = __importStar(require("ts-api-utils"));
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const misc_1 = require("./misc");
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const ARRAY_PREDICATE_FUNCTIONS = new Set([
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'every',
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'filter',
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'find',
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'findIndex',
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'findLast',
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'findLastIndex',
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'some',
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]);
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function isArrayMethodCallWithPredicate(context, services, node) {
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if (node.callee.type !== utils_1.AST_NODE_TYPES.MemberExpression) {
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return false;
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}
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const staticAccessValue = (0, misc_1.getStaticMemberAccessValue)(node.callee, context);
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if (!ARRAY_PREDICATE_FUNCTIONS.has(staticAccessValue)) {
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return false;
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}
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const checker = services.program.getTypeChecker();
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const type = (0, type_utils_1.getConstrainedTypeAtLocation)(services, node.callee.object);
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return tsutils
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.unionConstituents(type)
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.flatMap(part => tsutils.intersectionConstituents(part))
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.some(t => checker.isArrayType(t) || checker.isTupleType(t));
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}
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