65 lines
1.7 KiB
JavaScript
65 lines
1.7 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var YAML = require('js-yaml');
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var toSource = require('tosource');
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var pluginutils = require('@rollup/pluginutils');
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const defaults = {
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documentMode: 'single',
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transform: null,
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extensions: ['.yaml', '.yml']
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};
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function yaml(opts = {}) {
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const options = Object.assign({}, defaults, opts);
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const { documentMode, extensions } = options;
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const filter = pluginutils.createFilter(options.include, options.exclude);
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let loadMethod = null;
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if (documentMode === 'single') {
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loadMethod = YAML.load;
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} else if (documentMode === 'multi') {
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loadMethod = YAML.loadAll;
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} else {
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this.error(
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`plugin-yaml → documentMode: '${documentMode}' is not a valid value. Please choose 'single' or 'multi'`
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);
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}
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return {
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name: 'yaml',
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transform(content, id) {
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if (!extensions.some((ext) => id.toLowerCase().endsWith(ext))) return null;
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if (!filter(id)) return null;
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let data = loadMethod(content);
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if (typeof options.transform === 'function') {
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const result = options.transform(data, id);
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// eslint-disable-next-line no-undefined
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if (result !== undefined) {
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data = result;
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}
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}
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const keys = Object.keys(data).filter((key) => key === pluginutils.makeLegalIdentifier(key));
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const code = `var data = ${toSource(data)};\n\n`;
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const exports = ['export default data;']
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.concat(keys.map((key) => `export var ${key} = data.${key};`))
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.join('\n');
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return {
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code: code + exports,
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map: { mappings: '' }
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};
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}
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};
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}
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exports.default = yaml;
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module.exports = Object.assign(exports.default, exports);
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//# sourceMappingURL=index.js.map
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