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chore(playground): support unicode in sfc playground (#3662)

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atob/btoa only supports ASCII string which makes playground fails
to save unicode source. This patch add unicode support by combining
escape/encodeURIComponent. `escape` is chosen for backward
compatibility.
This commit is contained in:
Herrington Darkholme 2021-06-08 22:12:15 +08:00 committed by GitHub
parent de67c8861b
commit 9a5bdb15df
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2 changed files with 13 additions and 2 deletions
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5
packages/sfc-playground/src/store.ts
View File

@ -1,5 +1,6 @@
import { reactive, watchEffect } from 'vue' import { reactive, watchEffect } from 'vue'
import { compileFile, MAIN_FILE } from './sfcCompiler' import { compileFile, MAIN_FILE } from './sfcCompiler'
import { utoa, atou } from './utils'
const welcomeCode = ` const welcomeCode = `
<template> <template>
@ -38,7 +39,7 @@ let files: Store['files'] = {}
const savedFiles = location.hash.slice(1) const savedFiles = location.hash.slice(1)
if (savedFiles) { if (savedFiles) {
const saved = JSON.parse(atob(savedFiles)) const saved = JSON.parse(atou(savedFiles))
for (const filename in saved) { for (const filename in saved) {
files[filename] = new File(filename, saved[filename]) files[filename] = new File(filename, saved[filename])
} }
@ -70,7 +71,7 @@ for (const file in store.files) {
} }
watchEffect(() => { watchEffect(() => {
history.replaceState({}, '', '#' + btoa(JSON.stringify(exportFiles()))) history.replaceState({}, '', '#' + utoa(JSON.stringify(exportFiles())))
}) })
export function exportFiles() { export function exportFiles() {

10
packages/sfc-playground/src/utils.ts
View File

@ -7,3 +7,13 @@ export function debounce(fn: Function, n = 100) {
}, n) }, n)
} }
} }
// prefer old unicode hacks for backward compatibility
// https://base64.guru/developers/javascript/examples/unicode-strings
export function utoa(data: string): string {
return btoa(unescape(encodeURIComponent(data)))
}
export function atou(base64: string): string {
return decodeURIComponent(escape(atob(base64)))
}