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

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Merged
merged 1 commit into from
Jun 8, 2021
Merged

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

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5 changes: 3 additions & 2 deletions packages/sfc-playground/src/store.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import { reactive, watchEffect } from 'vue'
import { compileFile, MAIN_FILE } from './sfcCompiler'
import { utoa, atou } from './utils'

const welcomeCode = `
<template>
Expand Down Expand Up @@ -38,7 +39,7 @@ let files: Store['files'] = {}

const savedFiles = location.hash.slice(1)
if (savedFiles) {
const saved = JSON.parse(atob(savedFiles))
const saved = JSON.parse(atou(savedFiles))
for (const filename in saved) {
files[filename] = new File(filename, saved[filename])
}
Expand Down Expand Up @@ -70,7 +71,7 @@ for (const file in store.files) {
}

watchEffect(() => {
history.replaceState({}, '', '#' + btoa(JSON.stringify(exportFiles())))
history.replaceState({}, '', '#' + utoa(JSON.stringify(exportFiles())))
})

export function exportFiles() {
Expand Down
10 changes: 10 additions & 0 deletions packages/sfc-playground/src/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,3 +7,13 @@ export function debounce(fn: Function, n = 100) {
}, 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)))
}