63 lines
1.6 KiB
TypeScript
63 lines
1.6 KiB
TypeScript
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import MagicString from 'magic-string';
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import {createFilter} from 'rollup-pluginutils';
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import type {Plugin} from 'vite';
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export default function fis3replace(
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options: {
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include?: any;
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exclude?: any;
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sourcemap?: boolean;
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sourceMap?: boolean;
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} = {}
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): Plugin {
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const filter = createFilter(options.include, options.exclude);
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return {
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name: 'fis3',
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enforce: 'pre',
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apply: 'serve',
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transform(code: string, id: string) {
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if (!filter(id)) return null;
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const magicString = new MagicString(code);
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let hasReplacements = false;
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let start;
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let end;
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code = code.replace(
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/(__uri|__inline)\(\s*('|")(.*?)\2\s*\)/g,
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(_, directive, quote, target, index) => {
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hasReplacements = true;
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start = index;
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end = start + _.length;
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if (directive === '__uri') {
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let replacement = `new URL(${quote}${target}${quote}, import.meta.url).href`;
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magicString.overwrite(start, end, replacement);
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} else if (directive === '__inline') {
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let varname = target
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.replace(/[^a-zA-Z0-9]/g, '')
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.replace(/^\d+/, '');
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magicString.prepend(`import ${varname} from '${target}?inline';\n`);
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magicString.overwrite(start, end, `${varname}`);
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}
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return _;
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}
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);
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if (!hasReplacements) return null;
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const result: any = {code: magicString.toString()};
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if (options.sourceMap !== false && options.sourcemap !== false)
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result.map = magicString.generateMap({hires: true});
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return result;
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}
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};
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}
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