astro2tsx.ts — astro Source File

Source Code

import path from 'node:path';
import { convertToTSX } from '@astrojs/compiler/sync';
import type { ConvertToTSXOptions, TSXResult } from '@astrojs/compiler/types';
import { decode } from '@jridgewell/sourcemap-codec';
import type { CodeMapping, VirtualCode } from '@volar/language-core';
import { TextDocument } from 'vscode-languageserver-textdocument';

function safeConvertToTSX(content: string, options: ConvertToTSXOptions) {
	try {
		const tsx = convertToTSX(content, { filename: options.filename });
		return tsx;
	} catch (e) {
		console.error(
			`There was an error transforming ${options.filename} to TSX. An empty file will be returned instead. Please create an issue: https://github.com/withastro/astro/issues\nError: ${e}.`,
		);

		return {
			code: '',
			map: {
				file: options.filename ?? '',
				sources: [],
				sourcesContent: [],
				names: [],
				mappings: '',
				version: 0,
			},
			diagnostics: [
				{
					code: 1000,
					location: { file: options.filename!, line: 1, column: 1, length: content.length },
					severity: 1,
					text: `The Astro compiler encountered an unknown error while parsing this file. Please create an issue with your code and the error shown in the server's logs: https://github.com/withastro/astro/issues`,
				},
			],
			metaRanges: {
				frontmatter: {
					start: 0,
					end: 0,
				},
				body: {
					start: 0,
					end: 0,
				},
			},
		} satisfies TSXResult;
	}
}

export function astro2tsx(input: string, fileName: string) {
	const tsx = safeConvertToTSX(input, { filename: fileName });

	return {
		virtualFile: getVirtualFileTSX(input, tsx, fileName),
		diagnostics: tsx.diagnostics,
	};
}

function getVirtualFileTSX(input: string, tsx: TSXResult, fileName: string): VirtualCode {
	tsx.code = patchTSX(tsx.code, fileName);
	const v3Mappings = decode(tsx.map.mappings);
// ... (92 more lines)