60 lines
2.0 KiB
JavaScript
60 lines
2.0 KiB
JavaScript
/**
|
|
* @author Toru Nagashima
|
|
* See LICENSE file in root directory for full license.
|
|
*/
|
|
"use strict"
|
|
|
|
const { Range } = require("semver") //eslint-disable-line no-unused-vars
|
|
const { ReferenceTracker } = require("eslint-utils")
|
|
const getConfiguredNodeVersion = require("./get-configured-node-version")
|
|
const getSemverRange = require("./get-semver-range")
|
|
|
|
/**
|
|
* Parses the options.
|
|
* @param {RuleContext} context The rule context.
|
|
* @returns {{version:Range,ignores:Set<string>}} Parsed value.
|
|
*/
|
|
function parseOptions(context) {
|
|
const raw = context.options[0] || {}
|
|
const filePath = context.getFilename()
|
|
const version = getConfiguredNodeVersion(raw.version, filePath)
|
|
const ignores = new Set(raw.ignores || [])
|
|
|
|
return Object.freeze({ version, ignores })
|
|
}
|
|
|
|
/**
|
|
* Verify the code to report unsupported APIs.
|
|
* @param {RuleContext} context The rule context.
|
|
* @param {{modules:object,globals:object}} trackMap The map for APIs to report.
|
|
* @returns {void}
|
|
*/
|
|
module.exports = function checkUnsupportedBuiltins(context, trackMap) {
|
|
const options = parseOptions(context)
|
|
const tracker = new ReferenceTracker(context.getScope(), { mode: "legacy" })
|
|
const references = [
|
|
...tracker.iterateCjsReferences(trackMap.modules || {}),
|
|
...tracker.iterateEsmReferences(trackMap.modules || {}),
|
|
...tracker.iterateGlobalReferences(trackMap.globals || {}),
|
|
]
|
|
|
|
for (const { node, path, info } of references) {
|
|
const name = path.join(".")
|
|
const supported =
|
|
Boolean(info.supported) &&
|
|
!options.version.intersects(getSemverRange(`<${info.supported}`))
|
|
|
|
if (!supported && !options.ignores.has(name)) {
|
|
context.report({
|
|
node,
|
|
messageId: "unsupported",
|
|
data: {
|
|
name,
|
|
supported: info.supported || "???",
|
|
version: options.version.raw,
|
|
},
|
|
})
|
|
}
|
|
}
|
|
}
|