33 lines
863 B
JavaScript
33 lines
863 B
JavaScript
const visit = require('unist-util-visit');
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const toHTML = require('hast-util-to-html');
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const sectionFilter = (
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{ type, tagName, properties: { id = '' } },
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sectionId
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) => {
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return type === 'element' && tagName === 'section' && id === sectionId;
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};
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function textToData(sectionIds) {
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if (!sectionIds || !Array.isArray(sectionIds) || sectionIds.length <= 0) {
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throw new Error("textToData must have an array of section id's supplied");
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}
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function transformer(tree, file) {
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visit(tree, 'element', visitor);
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function visitor(node) {
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sectionIds.forEach(sectionId => {
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if (sectionFilter(node, sectionId)) {
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const textArray = toHTML(node);
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file.data = {
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...file.data,
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[sectionId]: textArray
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};
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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 = textToData;
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