@typescript-eslint/typescript-estree
Version:
A parser that converts TypeScript source code into an ESTree compatible form
81 lines (80 loc) • 3.35 kB
JavaScript
;
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 () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getScriptKind = getScriptKind;
exports.getLanguageVariant = getLanguageVariant;
const node_path_1 = __importDefault(require("node:path"));
const ts = __importStar(require("typescript"));
function getScriptKind(filePath, jsx) {
const extension = node_path_1.default.extname(filePath).toLowerCase();
// note - we only respect the user's jsx setting for unknown extensions
// this is so that we always match TS's internal script kind logic, preventing
// weird errors due to a mismatch.
// https://github.com/microsoft/TypeScript/blob/da00ba67ed1182ad334f7c713b8254fba174aeba/src/compiler/utilities.ts#L6948-L6968
switch (extension) {
case ts.Extension.Cjs:
case ts.Extension.Js:
case ts.Extension.Mjs:
return ts.ScriptKind.JS;
case ts.Extension.Cts:
case ts.Extension.Mts:
case ts.Extension.Ts:
return ts.ScriptKind.TS;
case ts.Extension.Json:
return ts.ScriptKind.JSON;
case ts.Extension.Jsx:
return ts.ScriptKind.JSX;
case ts.Extension.Tsx:
return ts.ScriptKind.TSX;
default:
// unknown extension, force typescript to ignore the file extension, and respect the user's setting
return jsx ? ts.ScriptKind.TSX : ts.ScriptKind.TS;
}
}
function getLanguageVariant(scriptKind) {
// https://github.com/microsoft/TypeScript/blob/d6e483b8dabd8fd37c00954c3f2184bb7f1eb90c/src/compiler/utilities.ts#L6281-L6285
switch (scriptKind) {
case ts.ScriptKind.JS:
case ts.ScriptKind.JSON:
case ts.ScriptKind.JSX:
case ts.ScriptKind.TSX:
return ts.LanguageVariant.JSX;
default:
return ts.LanguageVariant.Standard;
}
}