61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
// @ts-nocheck
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import { compile } from 'svelte/compiler';
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import { relative, isAbsolute, join, dirname } from 'path';
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import { promises as fs } from 'fs';
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const convertMessage = ({ message, start, end, filename, frame }) => ({
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text: message,
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location: start &&
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end && {
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file: filename,
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line: start.line,
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column: start.column,
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length: start.line === end.line ? end.column - start.column : 0,
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lineText: frame,
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},
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});
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const handleLoad = async (args, generate, { isDev }) => {
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const { path } = args;
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const source = await fs.readFile(path, 'utf8');
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const filename = relative(process.cwd(), path);
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try {
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let compileOptions = { dev: isDev, css: false, generate, hydratable: true };
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let { js, warnings } = compile(source, { ...compileOptions, filename });
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let contents = js.code + `\n//# sourceMappingURL=` + js.map.toUrl();
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return { loader: 'js', contents, resolveDir: dirname(path), warnings: warnings.map((w) => convertMessage(w)) };
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} catch (e) {
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return { errors: [convertMessage(e)] };
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}
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};
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export default function sveltePlugin({ isDev = false }) {
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return {
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name: 'svelte-esbuild',
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setup(build) {
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build.onResolve({ filter: /\.svelte$/ }, (args) => {
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let path = args.path.replace(/\.(?:client|server)/, '');
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path = isAbsolute(path) ? path : join(args.resolveDir, path);
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if (/\.client\.svelte$/.test(args.path)) {
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return {
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path,
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namespace: 'svelte:client',
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};
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}
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if (/\.server\.svelte$/.test(args.path)) {
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return {
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path,
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namespace: 'svelte:server',
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};
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}
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});
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build.onLoad({ filter: /.*/, namespace: 'svelte:client' }, (args) => handleLoad(args, 'dom', { isDev }));
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build.onLoad({ filter: /.*/, namespace: 'svelte:server' }, (args) => handleLoad(args, 'ssr', { isDev }));
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},
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};
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}
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