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vue文件id 算法修改 #1991

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vue文件id 算法修改 #1991

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74b93f7
vue文件 id hash 算法修改
VICTORYGS Aug 26, 2022
7741e41
复用 shortFilePath 计算结果
VICTORYGS Aug 29, 2022
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14 changes: 5 additions & 9 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,6 @@ import * as path from 'path'
import * as qs from 'querystring'
import * as loaderUtils from 'loader-utils'

import hash = require('hash-sum')

import { parse } from 'vue/compiler-sfc'
import type {
TemplateCompiler,
Expand Down Expand Up @@ -42,6 +40,7 @@ export interface VueLoaderOptions {
}

let errorEmitted = false
let shortFilePathCache: Array<string> = []

const exportHelperPath = JSON.stringify(require.resolve('./exportHelper'))

Expand Down Expand Up @@ -113,12 +112,9 @@ export default function loader(
const rawShortFilePath = path
.relative(rootContext || process.cwd(), filename)
.replace(/^(\.\.[\/\\])+/, '')
const shortFilePath = rawShortFilePath.replace(/\\/g, '/')
const id = hash(
isProduction
? shortFilePath + '\n' + source.replace(/\r\n/g, '\n')
: shortFilePath
)
const shortFilePath = rawShortFilePath.replace(/\\/g, '/');
shortFilePathCache.includes(shortFilePath) || shortFilePathCache.push(shortFilePath);
const id = shortFilePathCache.indexOf(shortFilePath).toString(36);

// if the query has a type field, this is a language block request
// e.g. foo.vue?type=template&id=xxxxx
Expand Down Expand Up @@ -247,7 +243,7 @@ export default function loader(
// from the devtools.
propsToAttach.push([
`__file`,
JSON.stringify(rawShortFilePath.replace(/\\/g, '/')),
JSON.stringify(shortFilePath),
])
} else if (options.exposeFilename) {
// Libraries can opt-in to expose their components' filenames in production builds.
Expand Down