28 lines
775 B
JavaScript
28 lines
775 B
JavaScript
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const { isEmpty } = require('lodash');
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const getAllBetween = require('./utils/between-headings');
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const mdastToHTML = require('./utils/mdast-to-html');
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function addText(sectionIds) {
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if (!sectionIds || !Array.isArray(sectionIds) || sectionIds.length <= 0) {
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throw new Error('addText must have an array of section ids supplied');
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}
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function transformer(tree, file) {
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for (const sectionId of sectionIds) {
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const textNodes = getAllBetween(tree, `--${sectionId}--`);
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const sectionText = mdastToHTML(textNodes);
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if (!isEmpty(sectionText)) {
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file.data = {
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...file.data,
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[sectionId]: `<section id="${sectionId}">
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${sectionText}
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</section>`
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};
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}
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}
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}
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return transformer;
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}
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module.exports = addText;
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