@ima/plugin-cli/dist/transformers/swcTransformer.js

IMA.js Plugin CLI tool to build, link, develop IMA.js plugins.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createSwcTransformer = createSwcTransformer;
exports.swcTransformer = swcTransformer;
const core_1 = require("@swc/core");
const EXTENSION_TRANSFORM_RE = /\.(t|j)sx?$/;
/**
 * Helper function to create basic swc transformer config.
 */
function createSwcTransformer({ type, target, syntax, development, jsxRuntime, sourceMaps, }) {
    return swcTransformer({
        isModule: true,
        sourceMaps: sourceMaps ?? true,
        module: {
            type: type ?? 'es6',
        },
        jsc: {
            target,
            parser: {
                syntax: syntax ?? 'ecmascript',
                decorators: false,
                dynamicImport: true,
                [syntax === 'typescript' ? 'tsx' : 'jsx']: true,
            },
            transform: {
                react: {
                    useBuiltins: true,
                    development: !!development,
                    runtime: jsxRuntime,
                },
            },
        },
    });
}
function swcTransformer(options) {
    return async ({ source, context }) => {
        const newFilename = context.fileName.replace(EXTENSION_TRANSFORM_RE, '.js');
        const { code, map } = await (0, core_1.transform)(source.code, {
            ...options,
            filename: newFilename,
            sourceFileName: newFilename,
            inputSourceMap: source.map,
        });
        return {
            fileName: newFilename,
            code: map ? code + `\n//# sourceMappingURL=${newFilename}.map` : code,
            map,
        };
    };
}
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