40 lines
1 KiB
JavaScript
40 lines
1 KiB
JavaScript
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// This is JUST the code needed to open a package.json file and parse it.
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// It's isolated out so that code needing to parse a package.json file can do so in the same way as this module does, without needing to require the whole module, or needing to require the underlying parsing library.
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const { readFile } = require('fs/promises')
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const parseJSON = require('json-parse-even-better-errors')
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async function read (filename) {
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try {
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const data = await readFile(filename, 'utf8')
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return data
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} catch (err) {
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err.message = `Could not read package.json: ${err}`
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throw err
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}
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}
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function parse (data) {
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try {
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const content = parseJSON(data)
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return content
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} catch (err) {
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err.message = `Invalid package.json: ${err}`
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throw err
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}
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}
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// This is what most external libs will use.
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// PackageJson will call read and parse separately
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async function readPackage (filename) {
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const data = await read(filename)
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const content = parse(data)
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return content
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}
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module.exports = {
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read,
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parse,
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readPackage,
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}
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