0372d676e1
The minifier didn't keep the newlines anyway. Also, now I'm working on the build, return empty source mappings for a warning in the console less.
51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
import { createFilter } from "@rollup/pluginutils";
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export default async function setupFileInliner(packageJson) {
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/** @param {string} string */
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const escape = (string) => string.replace(/\\/g, '\\\\').replace(/`/g, '\\`').replace(/\$\{/g, '\\\${');
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/**
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* @param {Object} opts
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* @param {import("@rollup/pluginutils").FilterPattern} opts.include
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* @param {import("@rollup/pluginutils").FilterPattern} [opts.exclude]
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* @param {(input: string) => string} [opts.transformer] Optional function to transform the string.
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* @param {boolean} [opts.wrap] Wether to look for <%= meta.stuff %> and replace it, and wrap in a string,
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* defaults to true.
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* @returns {import("rollup").Plugin}
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*/
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return function inlineFile(opts) {
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if (!opts.include) {
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throw Error("include option should be specified");
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}
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if (opts.transformer && typeof opts.transformer !== 'function') {
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throw new Error('If transformer is given, it must be a function');
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}
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const wrap = 'wrap' in opts ? opts.wrap : true;
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const filter = createFilter(opts.include, opts.exclude);
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return {
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name: "inlineFile",
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async transform(code, id) {
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if (filter(id)) {
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if (opts.transformer) {
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code = opts.transformer(code);
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}
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if (wrap) {
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code = escape(code);
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code = code.replace(/<%= meta\.(\w+) %>/g, (match, $1) => {
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return escape(packageJson.meta[$1]);
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});
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code = `export default \`${code}\`;`;
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}
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return { code, map: { mappings: '' } };
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}
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}
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};
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};
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}
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