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29 lines
882 B
JavaScript
29 lines
882 B
JavaScript
const each = require('./each')
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const START = /<\!-- *%docs *\n/
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const SPLIT = /\n *-->/
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const END = /<\!-- *%enddocs *-->/
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module.exports = function parseDocComments() {
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return each((path, file) => {
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const str = String(file.contents)
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let parts = str.split(START)
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if (parts.length > 1) {
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// FIXME metadata should either be in frontmatter or %docs comment
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if (str.match(/^---/)) {
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throw new Error(`Whoops, can't parse doc comments *and* frontmatter!`)
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}
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// take the part between the start and end
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const middle = parts[1].split(END)[0]
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// split *that* on the split "marker"
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parts = middle.split(SPLIT)
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// the part before that is the "frontmatter"
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// and everything after that is the actual docs
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const [meta, docs] = parts
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file.contents = Buffer.from(`---\n${meta}\n---\n${docs}`)
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}
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})
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}
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