forked from zhurui/management
63 lines
2.1 KiB
JavaScript
63 lines
2.1 KiB
JavaScript
"use strict"
|
|
exports.__esModule = true
|
|
|
|
const moduleRequire = require('./module-require').default
|
|
const extname = require('path').extname
|
|
|
|
const log = require('debug')('eslint-plugin-import:parse')
|
|
|
|
exports.default = function parse(path, content, context) {
|
|
|
|
if (context == null) throw new Error('need context to parse properly')
|
|
|
|
let parserOptions = context.parserOptions
|
|
const parserPath = getParserPath(path, context)
|
|
|
|
if (!parserPath) throw new Error('parserPath is required!')
|
|
|
|
// hack: espree blows up with frozen options
|
|
parserOptions = Object.assign({}, parserOptions)
|
|
parserOptions.ecmaFeatures = Object.assign({}, parserOptions.ecmaFeatures)
|
|
|
|
// always include comments and tokens (for doc parsing)
|
|
parserOptions.comment = true
|
|
parserOptions.attachComment = true // keeping this for backward-compat with older parsers
|
|
parserOptions.tokens = true
|
|
|
|
// attach node locations
|
|
parserOptions.loc = true
|
|
parserOptions.range = true
|
|
|
|
// provide the `filePath` like eslint itself does, in `parserOptions`
|
|
// https://github.com/eslint/eslint/blob/3ec436ee/lib/linter.js#L637
|
|
parserOptions.filePath = path
|
|
|
|
// @typescript-eslint/parser will parse the entire project with typechecking if you provide
|
|
// "project" or "projects" in parserOptions. Removing these options means the parser will
|
|
// only parse one file in isolate mode, which is much, much faster.
|
|
// https://github.com/benmosher/eslint-plugin-import/issues/1408#issuecomment-509298962
|
|
delete parserOptions.project;
|
|
delete parserOptions.projects;
|
|
|
|
// require the parser relative to the main module (i.e., ESLint)
|
|
const parser = moduleRequire(parserPath)
|
|
|
|
return parser.parse(content, parserOptions)
|
|
}
|
|
|
|
function getParserPath(path, context) {
|
|
const parsers = context.settings['import/parsers']
|
|
if (parsers != null) {
|
|
const extension = extname(path)
|
|
for (let parserPath in parsers) {
|
|
if (parsers[parserPath].indexOf(extension) > -1) {
|
|
// use this alternate parser
|
|
log('using alt parser:', parserPath)
|
|
return parserPath
|
|
}
|
|
}
|
|
}
|
|
// default to use ESLint parser
|
|
return context.parserPath
|
|
}
|