27 lines
712 B
JavaScript
27 lines
712 B
JavaScript
import fs from 'fs';
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const useref = /<!--\s*build:([a-z]+) ([-a-zA-Z./]+)\s*-->(.*?)<!--\s*endbuild\s*-->/ms;
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const generateBalise = (type, output, body, opts = {}) => {
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switch (type) {
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case 'css':
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return `<link href="${output}" rel="stylesheet" type="text/css">`;
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case 'js':
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return `<script src="${output}"></script>`;
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case 'keep':
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return opts[output] ? body : '';
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}
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};
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export default function (src, opts) {
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let html = fs
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.readFileSync(src)
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.toString()
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.replace(/>\n+\s*/g, '>');
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while (useref.test(html)) {
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const [raw, type, output, body] = useref.exec(html);
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html = html.replace(raw, generateBalise(type, output, body, opts));
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}
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return html;
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}
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