37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = isJSX;
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function _path() {
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const data = _interopRequireDefault(require("path"));
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_path = function () {
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return data;
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};
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return data;
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}
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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const JSX_EXTENSIONS = new Set(['.jsx', '.tsx']);
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const JSX_LIBRARIES = ['react', 'preact', 'nervejs', 'hyperapp'];
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/**
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* Returns whether an asset is likely JSX. Attempts to detect react or react-like libraries
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* along with
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*/
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async function isJSX(options, config) {
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if (!config.isSource) {
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return false;
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}
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if (JSX_EXTENSIONS.has(_path().default.extname(config.searchPath))) {
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return true;
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}
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let pkg = await config.getPackage();
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if (pkg !== null && pkg !== void 0 && pkg.alias && pkg.alias['react']) {
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// e.g.: `{ alias: { "react": "preact/compat" } }`
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return true;
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} else {
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// Find a dependency that implies JSX syntax.
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return JSX_LIBRARIES.some(libName => pkg && (pkg.dependencies && pkg.dependencies[libName] || pkg.devDependencies && pkg.devDependencies[libName] || pkg.peerDependencies && pkg.peerDependencies[libName]));
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}
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}
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