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b88477ef4d
* Unify first letters case. * Unify periods. * Delete excess spaces. * Add some blank lines as logical delimiters. * Remove obvious comments. * Combine short lines, rewrap lines more logically. * Fix typos. * "XXX" -> "TODO:", OSX -> macOS. PR-URL: https://github.com/nodejs/node/pull/19696 Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Shingo Inoue <leko.noor@gmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com>
38 lines
836 B
JavaScript
38 lines
836 B
JavaScript
'use strict';
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const yaml = require('js-yaml');
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function isYAMLBlock(text) {
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return /^<!-- YAML/.test(text);
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}
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function arrify(value) {
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return Array.isArray(value) ? value : [value];
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}
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function extractAndParseYAML(text) {
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text = text.trim()
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.replace(/^<!-- YAML/, '')
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.replace(/-->$/, '');
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// js-yaml.safeLoad() throws on error.
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const meta = yaml.safeLoad(text);
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if (meta.added) {
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// Since semver-minors can trickle down to previous major versions,
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// features may have been added in multiple versions.
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meta.added = arrify(meta.added);
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}
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if (meta.deprecated) {
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// Treat deprecated like added for consistency.
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meta.deprecated = arrify(meta.deprecated);
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}
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meta.changes = meta.changes || [];
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return meta;
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}
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module.exports = { isYAMLBlock, extractAndParseYAML };
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