32 lines
688 B
JavaScript
32 lines
688 B
JavaScript
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import YAML from './yaml';
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const regexp = /^---\n([^]*?)\n---\n([^]*)$/;
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export default class YAMLFrontmatter {
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fromFile(content) {
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const match = content.match(regexp);
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const obj = match ? new YAML().fromFile(match[1]) : {};
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obj.body = match ? (match[2] || '').replace(/^\n+/, '') : content;
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return obj;
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}
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toFile(data) {
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const meta = {};
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let body = '';
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let content = '';
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for (var key in data) {
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if (key === 'body') {
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body = data[key];
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} else {
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meta[key] = data[key];
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}
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}
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content += '---\n';
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content += new YAML().toFile(meta);
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content += '---\n\n';
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content += body;
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return content;
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}
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}
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