mirror of
https://github.com/Sevichecc/Urara-Blog.git
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119 lines
No EOL
4.6 KiB
Text
119 lines
No EOL
4.6 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 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: 'restrict-template-expressions',
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meta: {
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type: 'problem',
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docs: {
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description: 'Enforce template literal expressions to be of `string` type',
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recommended: 'error',
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requiresTypeChecking: true,
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},
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messages: {
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invalidType: 'Invalid type "{{type}}" of template literal expression.',
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},
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schema: [
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{
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type: 'object',
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properties: {
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allowNumber: { type: 'boolean' },
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allowBoolean: { type: 'boolean' },
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allowAny: { type: 'boolean' },
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allowNullish: { type: 'boolean' },
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allowRegExp: { type: 'boolean' },
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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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allowNumber: true,
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},
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],
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create(context, [options]) {
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const service = util.getParserServices(context);
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const typeChecker = service.program.getTypeChecker();
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function isUnderlyingTypePrimitive(type) {
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if (util.isTypeFlagSet(type, ts.TypeFlags.StringLike)) {
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return true;
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}
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if (options.allowNumber &&
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util.isTypeFlagSet(type, ts.TypeFlags.NumberLike | ts.TypeFlags.BigIntLike)) {
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return true;
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}
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if (options.allowBoolean &&
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util.isTypeFlagSet(type, ts.TypeFlags.BooleanLike)) {
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return true;
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}
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if (options.allowAny && util.isTypeAnyType(type)) {
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return true;
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}
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if (options.allowRegExp &&
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util.getTypeName(typeChecker, type) === 'RegExp') {
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return true;
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}
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if (options.allowNullish &&
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util.isTypeFlagSet(type, ts.TypeFlags.Null | ts.TypeFlags.Undefined)) {
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return true;
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}
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return false;
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}
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return {
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TemplateLiteral(node) {
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// don't check tagged template literals
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if (node.parent.type === utils_1.AST_NODE_TYPES.TaggedTemplateExpression) {
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return;
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}
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for (const expression of node.expressions) {
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const expressionType = util.getConstrainedTypeAtLocation(typeChecker, service.esTreeNodeToTSNodeMap.get(expression));
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if (!isInnerUnionOrIntersectionConformingTo(expressionType, isUnderlyingTypePrimitive)) {
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context.report({
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node: expression,
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messageId: 'invalidType',
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data: { type: typeChecker.typeToString(expressionType) },
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});
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}
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}
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},
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};
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function isInnerUnionOrIntersectionConformingTo(type, predicate) {
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return rec(type);
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function rec(innerType) {
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if (innerType.isUnion()) {
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return innerType.types.every(rec);
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}
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if (innerType.isIntersection()) {
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return innerType.types.some(rec);
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}
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return predicate(innerType);
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}
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}
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},
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});
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//# sourceMappingURL=restrict-template-expressions.js.map |