workflow(sfc-playground): support multiple files
This commit is contained in:
Evan You
parent
2e3984fd5b
commit
d1bf35c8b8
@ -11,6 +11,7 @@ export { parse as babelParse } from '@babel/parser'
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export { walkIdentifiers } from './compileScript'
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import MagicString from 'magic-string'
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export { MagicString }
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export { walk } from 'estree-walker'
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// Types
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export {
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@ -29,6 +29,8 @@ body {
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background-color: #f8f8f8;
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--nav-height: 50px;
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--font-code: 'Source Code Pro', monospace;
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--color-branding: #3ca877;
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--color-branding-dark: #416f9c;
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}
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.wrapper {
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@ -38,6 +38,8 @@ function formatMessage(err: string | Error): string {
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border-radius: 6px;
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font-family: var(--font-code);
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white-space: pre-wrap;
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max-height: calc(100% - 50px);
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overflow-y: scroll;
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}
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.msg.err {
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@ -1,17 +1,40 @@
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<template>
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<CodeMirror @change="onChange" :value="initialCode" />
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<FileSelector/>
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<div class="editor-container">
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<CodeMirror @change="onChange" :value="activeCode" :mode="activeMode" />
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<Message :err="store.errors[0]" />
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</div>
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</template>
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<script setup lang="ts">
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import FileSelector from './FileSelector.vue'
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import CodeMirror from '../codemirror/CodeMirror.vue'
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import Message from '../Message.vue'
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import { store } from '../store'
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import { debounce } from '../utils'
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import { ref, watch, computed } from 'vue'
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const onChange = debounce((code: string) => {
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store.code = code
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store.activeFile.code = code
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}, 250)
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const initialCode = store.code
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</script>
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const activeCode = ref(store.activeFile.code)
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const activeMode = computed(
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() => (store.activeFilename.endsWith('.js') ? 'javascript' : 'htmlmixed')
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)
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watch(
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() => store.activeFilename,
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() => {
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activeCode.value = store.activeFile.code
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}
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)
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</script>
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<style scoped>
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.editor-container {
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height: calc(100% - 35px);
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overflow: hidden;
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position: relative;
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}
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</style>
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118
packages/sfc-playground/src/editor/FileSelector.vue
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118
packages/sfc-playground/src/editor/FileSelector.vue
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@ -0,0 +1,118 @@
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<template>
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<div class="file-selector">
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<div
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v-for="(file, i) in Object.keys(store.files)"
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class="file"
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:class="{ active: store.activeFilename === file }"
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@click="setActive(file)">
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<span class="label">{{ file }}</span>
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<span v-if="i > 0" class="remove" @click.stop="deleteFile(file)">
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<svg width="12" height="12" viewBox="0 0 24 24" class="svelte-cghqrp"><line stroke="#999" x1="18" y1="6" x2="6" y2="18"></line><line stroke="#999" x1="6" y1="6" x2="18" y2="18"></line></svg>
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</span>
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</div>
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<div v-if="pending" class="file" >
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<input
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v-model="pendingFilename"
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spellcheck="false"
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@keyup.enter="doneAddFile"
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@keyup.esc="cancelAddFile"
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@vnodeMounted="focus">
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</div>
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<button class="add" @click="startAddFile">+</button>
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</div>
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</template>
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<script setup lang="ts">
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import { store, addFile, deleteFile, setActive } from '../store'
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import { ref } from 'vue'
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import type { VNode } from 'vue'
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const pending = ref(false)
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const pendingFilename = ref('Comp.vue')
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function startAddFile() {
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pending.value = true
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}
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function cancelAddFile() {
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pending.value = false
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}
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function focus({ el }: VNode) {
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(el as HTMLInputElement).focus()
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}
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function doneAddFile() {
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const filename = pendingFilename.value
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if (!filename.endsWith('.vue') && !filename.endsWith('.js')) {
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store.errors = [`Playground only supports .vue or .js files.`]
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return
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}
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if (filename in store.files) {
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store.errors = [`File "${filename}" already exists.`]
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return
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}
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store.errors = []
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pending.value = false
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addFile(filename)
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pendingFilename.value = 'Comp.vue'
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}
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</script>
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<style scoped>
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.file-selector {
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box-sizing: border-box;
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border-bottom: 1px solid #ddd;
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background-color: white;
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}
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.file {
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display: inline-block;
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font-size: 13px;
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font-family: var(--font-code);
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cursor: pointer;
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color: #999;
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box-sizing: border-box;
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}
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.file.active {
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color: var(--color-branding);
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border-bottom: 3px solid var(--color-branding);
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cursor: text;
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}
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.file span {
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display: inline-block;
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padding: 8px 10px 6px;
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}
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.file input {
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width: 80px;
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outline: none;
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border: 1px solid #ccc;
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border-radius: 3px;
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padding: 4px 6px;
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margin-left: 6px;
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}
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.file .remove {
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display: inline-block;
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vertical-align: middle;
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line-height: 12px;
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cursor: pointer;
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padding-left: 0;
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}
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.add {
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margin: 0;
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font-size: 20px;
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font-family: var(--font-code);
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color: #999;
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border: none;
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outline: none;
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background-color: transparent;
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cursor: pointer;
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vertical-align: middle;
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margin-left: 6px;
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}
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.add:hover {
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color: var(--color-branding);
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}
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</style>
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@ -4,12 +4,12 @@
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</div>
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<div class="output-container">
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<Preview v-if="mode === 'preview'" :code="store.compiled.executed" />
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<Preview v-if="mode === 'preview'" />
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<CodeMirror
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v-else
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readonly
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:mode="mode === 'css' ? 'css' : 'javascript'"
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:value="store.compiled[mode]"
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:value="store.activeFile.compiled[mode]"
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/>
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</div>
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</template>
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@ -20,9 +20,9 @@ import CodeMirror from '../codemirror/CodeMirror.vue'
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import { store } from '../store'
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import { ref } from 'vue'
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type Modes = 'preview' | 'executed' | 'js' | 'css' | 'template'
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type Modes = 'preview' | 'js' | 'css'
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const modes: Modes[] = ['preview', 'js', 'css', 'template', 'executed']
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const modes: Modes[] = ['preview', 'js', 'css']
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const mode = ref<Modes>('preview')
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</script>
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@ -35,14 +35,15 @@ const mode = ref<Modes>('preview')
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.tab-buttons {
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box-sizing: border-box;
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border-bottom: 1px solid #ddd;
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background-color: white;
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}
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.tab-buttons button {
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margin: 0;
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font-size: 13px;
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font-family: 'Source Code Pro', monospace;
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font-family: var(--font-code);
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border: none;
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outline: none;
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background-color: #f8f8f8;
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background-color: transparent;
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padding: 8px 16px 6px;
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text-transform: uppercase;
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cursor: pointer;
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@ -51,7 +52,7 @@ const mode = ref<Modes>('preview')
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}
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button.active {
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color: #42b983;
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border-bottom: 3px solid #42b983;
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color: var(--color-branding-dark);
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border-bottom: 3px solid var(--color-branding-dark);
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}
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</style>
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@ -11,12 +11,11 @@
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<script setup lang="ts">
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import Message from '../Message.vue'
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import { ref, onMounted, onUnmounted, watchEffect, defineProps } from 'vue'
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import { ref, onMounted, onUnmounted, watchEffect } from 'vue'
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import srcdoc from './srcdoc.html?raw'
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import { PreviewProxy } from './PreviewProxy'
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import { sandboxVueURL } from '../store'
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const props = defineProps<{ code: string }>()
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import { MAIN_FILE, SANDBOX_VUE_URL } from '../store'
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import { compileModulesForPreview } from './moduleCompiler'
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const iframe = ref()
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const runtimeError = ref()
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@ -25,32 +24,35 @@ const runtimeWarning = ref()
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let proxy: PreviewProxy
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async function updatePreview() {
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if (!props.code?.trim()) {
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return
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}
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try {
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proxy.eval(`
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${props.code}
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if (window.vueApp) {
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window.vueApp.unmount()
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}
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const container = document.getElementById('app')
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container.innerHTML = ''
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import { createApp as _createApp } from "${sandboxVueURL}"
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const app = window.vueApp = _createApp(__comp)
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app.config.errorHandler = e => console.error(e)
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app.mount(container)
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`)
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} catch (e) {
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runtimeError.value = e.message
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return
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}
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runtimeError.value = null
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runtimeWarning.value = null
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try {
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const modules = compileModulesForPreview()
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console.log(`successfully compiled ${modules.length} modules.`)
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// reset modules
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await proxy.eval(`
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window.__modules__ = {}
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window.__css__ = ''
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`)
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// evaluate modules
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for (const mod of modules) {
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await proxy.eval(mod)
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}
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// reboot
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await proxy.eval(`
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import { createApp as _createApp } from "${SANDBOX_VUE_URL}"
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if (window.__app__) {
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window.__app__.unmount()
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document.getElementById('app').innerHTML = ''
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}
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document.getElementById('__sfc-styles').innerHTML = window.__css__
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const app = window.__app__ = _createApp(__modules__["${MAIN_FILE}"].default)
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app.config.errorHandler = e => console.error(e)
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app.mount('#app')
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`)
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} catch (e) {
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runtimeError.value = e.stack
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}
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}
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onMounted(() => {
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@ -59,7 +61,6 @@ onMounted(() => {
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// pending_imports = progress;
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},
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on_error: (event: any) => {
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// push_logs({ level: 'error', args: [event.value] });
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runtimeError.value = event.value
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},
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on_unhandled_rejection: (event: any) => {
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@ -69,10 +70,17 @@ onMounted(() => {
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},
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on_console: (log: any) => {
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if (log.level === 'error') {
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runtimeError.value = log.args.join('')
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if (log.args[0] instanceof Error) {
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runtimeError.value = log.args[0].stack
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} else {
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runtimeError.value = log.args
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}
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} else if (log.level === 'warn') {
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if (log.args[0].toString().includes('[Vue warn]')) {
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runtimeWarning.value = log.args.join('').replace(/\[Vue warn\]:/, '').trim()
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runtimeWarning.value = log.args
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.join('')
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.replace(/\[Vue warn\]:/, '')
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.trim()
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}
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}
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},
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@ -88,9 +96,9 @@ onMounted(() => {
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})
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iframe.value.addEventListener('load', () => {
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proxy.handle_links();
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proxy.handle_links()
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watchEffect(updatePreview)
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});
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})
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})
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onUnmounted(() => {
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207
packages/sfc-playground/src/output/moduleCompiler.ts
Normal file
207
packages/sfc-playground/src/output/moduleCompiler.ts
Normal file
@ -0,0 +1,207 @@
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import { store, MAIN_FILE, SANDBOX_VUE_URL, File } from '../store'
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import { babelParse, MagicString, walk } from '@vue/compiler-sfc'
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import { babelParserDefaultPlugins } from '@vue/shared'
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import { Identifier, Node } from '@babel/types'
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export function compileModulesForPreview() {
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return processFile(store.files[MAIN_FILE]).reverse()
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}
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function processFile(file: File, seen = new Set<File>()) {
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if (seen.has(file)) {
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return []
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}
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seen.add(file)
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const { js, css } = file.compiled
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const ast = babelParse(js, {
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sourceFilename: file.filename,
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sourceType: 'module',
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plugins: [...babelParserDefaultPlugins]
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}).program.body
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const importedFiles = new Set<string>()
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const importToIdMap = new Map<string, string>()
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const s = new MagicString(js)
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function registerImport(source: string) {
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const filename = source.replace(/^\.\/+/, '')
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if (!(filename in store.files)) {
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throw new Error(`File "${filename}" does not exist.`)
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}
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if (importedFiles.has(filename)) {
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return importToIdMap.get(filename)
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}
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importedFiles.add(filename)
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const id = `__import_${importedFiles.size}__`
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importToIdMap.set(filename, id)
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s.prepend(`const ${id} = __modules__[${JSON.stringify(filename)}]\n`)
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return id
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}
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s.prepend(
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`const mod = __modules__[${JSON.stringify(
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file.filename
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)}] = Object.create(null)\n\n`
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)
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for (const node of ast) {
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if (node.type === 'ImportDeclaration') {
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const source = node.source.value
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if (source === 'vue') {
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// rewrite Vue imports
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s.overwrite(
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node.source.start!,
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node.source.end!,
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`"${SANDBOX_VUE_URL}"`
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)
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} else if (source.startsWith('./')) {
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// rewrite the import to retrieve the import from global registry
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s.remove(node.start!, node.end!)
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const id = registerImport(source)
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for (const spec of node.specifiers) {
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if (spec.type === 'ImportDefaultSpecifier') {
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s.prependRight(
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node.start!,
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`const ${spec.local.name} = ${id}.default\n`
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)
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} else if (spec.type === 'ImportSpecifier') {
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s.prependRight(
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node.start!,
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`const ${spec.local.name} = ${id}.${
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(spec.imported as Identifier).name
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}\n`
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)
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} else {
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// namespace import
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s.prependRight(node.start!, `const ${spec.local.name} = ${id}`)
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}
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}
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}
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}
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if (node.type === 'ExportDefaultDeclaration') {
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// export default -> mod.default = ...
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s.overwrite(node.start!, node.declaration.start!, 'mod.default = ')
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}
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if (node.type === 'ExportNamedDeclaration') {
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if (node.source) {
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// export { foo } from '...' -> mode.foo = __import_x__.foo
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const id = registerImport(node.source.value)
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let code = ``
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for (const spec of node.specifiers) {
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if (spec.type === 'ExportSpecifier') {
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code += `mod.${(spec.exported as Identifier).name} = ${id}.${
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spec.local.name
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}\n`
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}
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}
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s.overwrite(node.start!, node.end!, code)
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} else if (node.declaration) {
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if (
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node.declaration.type === 'FunctionDeclaration' ||
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node.declaration.type === 'ClassDeclaration'
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) {
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// export function foo() {}
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const name = node.declaration.id!.name
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s.appendLeft(node.end!, `\nmod.${name} = ${name}\n`)
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} else if (node.declaration.type === 'VariableDeclaration') {
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// export const foo = 1, bar = 2
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for (const decl of node.declaration.declarations) {
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for (const { name } of extractIdentifiers(decl.id)) {
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s.appendLeft(node.end!, `\nmod.${name} = ${name}`)
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}
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}
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}
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s.remove(node.start!, node.declaration.start!)
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} else {
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let code = ``
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for (const spec of node.specifiers) {
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if (spec.type === 'ExportSpecifier') {
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code += `mod.${(spec.exported as Identifier).name} = ${
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spec.local.name
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}\n`
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}
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}
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s.overwrite(node.start!, node.end!, code)
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}
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}
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|
||||
if (node.type === 'ExportAllDeclaration') {
|
||||
const id = registerImport(node.source.value)
|
||||
s.overwrite(node.start!, node.end!, `Object.assign(mod, ${id})`)
|
||||
}
|
||||
}
|
||||
|
||||
// dynamic import
|
||||
walk(ast as any, {
|
||||
enter(node) {
|
||||
if (node.type === 'ImportExpression') {
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
// append CSS injection code
|
||||
if (css) {
|
||||
s.append(`\nwindow.__css__ += ${JSON.stringify(css)}`)
|
||||
}
|
||||
|
||||
const processed = [s.toString()]
|
||||
if (importedFiles.size) {
|
||||
for (const imported of importedFiles) {
|
||||
processed.push(...processFile(store.files[imported], seen))
|
||||
}
|
||||
}
|
||||
|
||||
// return a list of files to further process
|
||||
return processed
|
||||
}
|
||||
|
||||
function extractIdentifiers(
|
||||
param: Node,
|
||||
nodes: Identifier[] = []
|
||||
): Identifier[] {
|
||||
switch (param.type) {
|
||||
case 'Identifier':
|
||||
nodes.push(param)
|
||||
break
|
||||
|
||||
case 'MemberExpression':
|
||||
let object: any = param
|
||||
while (object.type === 'MemberExpression') {
|
||||
object = object.object
|
||||
}
|
||||
nodes.push(object)
|
||||
break
|
||||
|
||||
case 'ObjectPattern':
|
||||
param.properties.forEach(prop => {
|
||||
if (prop.type === 'RestElement') {
|
||||
extractIdentifiers(prop.argument, nodes)
|
||||
} else {
|
||||
extractIdentifiers(prop.value, nodes)
|
||||
}
|
||||
})
|
||||
break
|
||||
|
||||
case 'ArrayPattern':
|
||||
param.elements.forEach(element => {
|
||||
if (element) extractIdentifiers(element, nodes)
|
||||
})
|
||||
break
|
||||
|
||||
case 'RestElement':
|
||||
extractIdentifiers(param.argument, nodes)
|
||||
break
|
||||
|
||||
case 'AssignmentPattern':
|
||||
extractIdentifiers(param.left, nodes)
|
||||
break
|
||||
}
|
||||
|
||||
return nodes
|
||||
}
|
||||
@ -8,76 +8,75 @@
|
||||
}
|
||||
</style>
|
||||
<style id="__sfc-styles"></style>
|
||||
<script>
|
||||
(function(){
|
||||
let scriptEl
|
||||
<script type="module">
|
||||
let scriptEl
|
||||
|
||||
function handle_message(ev) {
|
||||
let { action, cmd_id } = ev.data;
|
||||
const send_message = (payload) => parent.postMessage( { ...payload }, ev.origin);
|
||||
const send_reply = (payload) => send_message({ ...payload, cmd_id });
|
||||
const send_ok = () => send_reply({ action: 'cmd_ok' });
|
||||
const send_error = (message, stack) => send_reply({ action: 'cmd_error', message, stack });
|
||||
function handle_message(ev) {
|
||||
let { action, cmd_id } = ev.data;
|
||||
const send_message = (payload) => parent.postMessage( { ...payload }, ev.origin);
|
||||
const send_reply = (payload) => send_message({ ...payload, cmd_id });
|
||||
const send_ok = window.send_ok = () => send_reply({ action: 'cmd_ok' });
|
||||
const send_error = (message, stack) => send_reply({ action: 'cmd_error', message, stack });
|
||||
|
||||
if (action === 'eval') {
|
||||
try {
|
||||
if (scriptEl) {
|
||||
document.head.removeChild(scriptEl)
|
||||
}
|
||||
scriptEl = document.createElement('script')
|
||||
scriptEl.setAttribute('type', 'module')
|
||||
scriptEl.innerHTML = ev.data.args.script
|
||||
document.head.appendChild(scriptEl)
|
||||
send_ok();
|
||||
} catch (e) {
|
||||
send_error(e.message, e.stack);
|
||||
if (action === 'eval') {
|
||||
try {
|
||||
if (scriptEl) {
|
||||
document.head.removeChild(scriptEl)
|
||||
}
|
||||
scriptEl = document.createElement('script')
|
||||
scriptEl.setAttribute('type', 'module')
|
||||
// send ok in the module script to ensure sequential evaluation
|
||||
// of multiple proxy.eval() calls
|
||||
scriptEl.innerHTML = ev.data.args.script + `\nwindow.send_ok()`
|
||||
document.head.appendChild(scriptEl)
|
||||
} catch (e) {
|
||||
send_error(e.message, e.stack);
|
||||
}
|
||||
}
|
||||
|
||||
if (action === 'catch_clicks') {
|
||||
try {
|
||||
const top_origin = ev.origin;
|
||||
document.body.addEventListener('click', event => {
|
||||
if (event.which !== 1) return;
|
||||
if (event.metaKey || event.ctrlKey || event.shiftKey) return;
|
||||
if (event.defaultPrevented) return;
|
||||
if (action === 'catch_clicks') {
|
||||
try {
|
||||
const top_origin = ev.origin;
|
||||
document.body.addEventListener('click', event => {
|
||||
if (event.which !== 1) return;
|
||||
if (event.metaKey || event.ctrlKey || event.shiftKey) return;
|
||||
if (event.defaultPrevented) return;
|
||||
|
||||
// ensure target is a link
|
||||
let el = event.target;
|
||||
while (el && el.nodeName !== 'A') el = el.parentNode;
|
||||
if (!el || el.nodeName !== 'A') return;
|
||||
// ensure target is a link
|
||||
let el = event.target;
|
||||
while (el && el.nodeName !== 'A') el = el.parentNode;
|
||||
if (!el || el.nodeName !== 'A') return;
|
||||
|
||||
if (el.hasAttribute('download') || el.getAttribute('rel') === 'external' || el.target) return;
|
||||
if (el.hasAttribute('download') || el.getAttribute('rel') === 'external' || el.target) return;
|
||||
|
||||
event.preventDefault();
|
||||
event.preventDefault();
|
||||
|
||||
if (el.href.startsWith(top_origin)) {
|
||||
const url = new URL(el.href);
|
||||
if (url.hash[0] === '#') {
|
||||
window.location.hash = url.hash;
|
||||
return;
|
||||
}
|
||||
if (el.href.startsWith(top_origin)) {
|
||||
const url = new URL(el.href);
|
||||
if (url.hash[0] === '#') {
|
||||
window.location.hash = url.hash;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
window.open(el.href, '_blank');
|
||||
});
|
||||
send_ok();
|
||||
} catch(e) {
|
||||
send_error(e.message, e.stack);
|
||||
}
|
||||
window.open(el.href, '_blank');
|
||||
});
|
||||
send_ok();
|
||||
} catch(e) {
|
||||
send_error(e.message, e.stack);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
window.addEventListener('message', handle_message, false);
|
||||
window.addEventListener('message', handle_message, false);
|
||||
|
||||
window.onerror = function (msg, url, lineNo, columnNo, error) {
|
||||
parent.postMessage({ action: 'error', value: error }, '*');
|
||||
}
|
||||
window.onerror = function (msg, url, lineNo, columnNo, error) {
|
||||
parent.postMessage({ action: 'error', value: error }, '*');
|
||||
}
|
||||
|
||||
window.addEventListener("unhandledrejection", event => {
|
||||
parent.postMessage({ action: 'unhandledrejection', value: event.reason }, '*');
|
||||
});
|
||||
}).call(this);
|
||||
window.addEventListener("unhandledrejection", event => {
|
||||
parent.postMessage({ action: 'unhandledrejection', value: event.reason }, '*');
|
||||
});
|
||||
|
||||
let previous = { level: null, args: null };
|
||||
|
||||
|
||||
@ -4,14 +4,12 @@ import {
|
||||
compileTemplate,
|
||||
compileStyleAsync,
|
||||
compileScript,
|
||||
rewriteDefault,
|
||||
CompilerError
|
||||
rewriteDefault
|
||||
} from '@vue/compiler-sfc'
|
||||
|
||||
const storeKey = 'sfc-code'
|
||||
const saved =
|
||||
localStorage.getItem(storeKey) ||
|
||||
`
|
||||
const STORAGE_KEY = 'vue-sfc-playground'
|
||||
|
||||
const welcomeCode = `
|
||||
<template>
|
||||
<h1>{{ msg }}</h1>
|
||||
</template>
|
||||
@ -19,42 +17,93 @@ const saved =
|
||||
<script setup>
|
||||
const msg = 'Hello World!'
|
||||
</script>
|
||||
|
||||
<style scoped>
|
||||
h1 {
|
||||
color: #42b983;
|
||||
}
|
||||
</style>
|
||||
`.trim()
|
||||
|
||||
export const MAIN_FILE = 'App.vue'
|
||||
export const COMP_IDENTIFIER = `__sfc__`
|
||||
|
||||
// @ts-ignore
|
||||
export const sandboxVueURL = import.meta.env.PROD
|
||||
export const SANDBOX_VUE_URL = import.meta.env.PROD
|
||||
? '/vue.runtime.esm-browser.js' // to be copied on build
|
||||
: '/src/vue-dev-proxy'
|
||||
|
||||
export const store = reactive({
|
||||
code: saved,
|
||||
compiled: {
|
||||
executed: '',
|
||||
export class File {
|
||||
filename: string
|
||||
code: string
|
||||
compiled = {
|
||||
js: '',
|
||||
css: '',
|
||||
template: ''
|
||||
css: ''
|
||||
}
|
||||
|
||||
constructor(filename: string, code = '') {
|
||||
this.filename = filename
|
||||
this.code = code
|
||||
}
|
||||
}
|
||||
|
||||
interface Store {
|
||||
files: Record<string, File>
|
||||
activeFilename: string
|
||||
readonly activeFile: File
|
||||
errors: (string | Error)[]
|
||||
}
|
||||
|
||||
const savedFiles = localStorage.getItem(STORAGE_KEY)
|
||||
const files = savedFiles
|
||||
? JSON.parse(savedFiles)
|
||||
: {
|
||||
'App.vue': new File(MAIN_FILE, welcomeCode)
|
||||
}
|
||||
|
||||
export const store: Store = reactive({
|
||||
files,
|
||||
activeFilename: MAIN_FILE,
|
||||
get activeFile() {
|
||||
return store.files[store.activeFilename]
|
||||
},
|
||||
errors: [] as (string | CompilerError | SyntaxError)[]
|
||||
errors: []
|
||||
})
|
||||
|
||||
const filename = 'Playground.vue'
|
||||
const id = 'scope-id'
|
||||
const compIdentifier = `__comp`
|
||||
for (const file in store.files) {
|
||||
if (file !== MAIN_FILE) {
|
||||
compileFile(store.files[file])
|
||||
}
|
||||
}
|
||||
|
||||
watchEffect(async () => {
|
||||
const { code, compiled } = store
|
||||
watchEffect(() => compileFile(store.activeFile))
|
||||
watchEffect(() => {
|
||||
localStorage.setItem(STORAGE_KEY, JSON.stringify(store.files))
|
||||
})
|
||||
|
||||
export function setActive(filename: string) {
|
||||
store.activeFilename = filename
|
||||
}
|
||||
|
||||
export function addFile(filename: string) {
|
||||
store.files[filename] = new File(filename)
|
||||
setActive(filename)
|
||||
}
|
||||
|
||||
export function deleteFile(filename: string) {
|
||||
if (confirm(`Are you sure you want to delete ${filename}?`)) {
|
||||
if (store.activeFilename === filename) {
|
||||
store.activeFilename = MAIN_FILE
|
||||
}
|
||||
delete store.files[filename]
|
||||
}
|
||||
}
|
||||
|
||||
async function compileFile({ filename, code, compiled }: File) {
|
||||
if (!code.trim()) {
|
||||
return
|
||||
}
|
||||
|
||||
localStorage.setItem(storeKey, code)
|
||||
if (filename.endsWith('.js')) {
|
||||
compiled.js = code
|
||||
return
|
||||
}
|
||||
|
||||
const id = await hashId(filename)
|
||||
const { errors, descriptor } = parse(code, { filename, sourceMap: true })
|
||||
if (errors.length) {
|
||||
store.errors = errors
|
||||
@ -84,20 +133,14 @@ watchEffect(async () => {
|
||||
refSugar: true,
|
||||
inlineTemplate: true
|
||||
})
|
||||
compiled.js = compiledScript.content.trim()
|
||||
finalCode +=
|
||||
`\n` +
|
||||
rewriteDefault(
|
||||
rewriteVueImports(compiledScript.content),
|
||||
compIdentifier
|
||||
)
|
||||
`\n` + rewriteDefault(compiledScript.content, COMP_IDENTIFIER)
|
||||
} catch (e) {
|
||||
store.errors = [e]
|
||||
return
|
||||
}
|
||||
} else {
|
||||
compiled.js = ''
|
||||
finalCode += `\nconst ${compIdentifier} = {}`
|
||||
finalCode += `\nconst ${COMP_IDENTIFIER} = {}`
|
||||
}
|
||||
|
||||
// template
|
||||
@ -115,25 +158,25 @@ watchEffect(async () => {
|
||||
return
|
||||
}
|
||||
|
||||
compiled.template = templateResult.code.trim()
|
||||
finalCode +=
|
||||
`\n` +
|
||||
rewriteVueImports(templateResult.code).replace(
|
||||
templateResult.code.replace(
|
||||
/\nexport (function|const) render/,
|
||||
'$1 render'
|
||||
)
|
||||
finalCode += `\n${compIdentifier}.render = render`
|
||||
} else {
|
||||
compiled.template = descriptor.scriptSetup
|
||||
? '/* inlined in JS (script setup) */'
|
||||
: '/* no template present */'
|
||||
finalCode += `\n${COMP_IDENTIFIER}.render = render`
|
||||
}
|
||||
if (hasScoped) {
|
||||
finalCode += `\n${compIdentifier}.__scopeId = ${JSON.stringify(
|
||||
finalCode += `\n${COMP_IDENTIFIER}.__scopeId = ${JSON.stringify(
|
||||
`data-v-${id}`
|
||||
)}`
|
||||
}
|
||||
|
||||
if (finalCode) {
|
||||
finalCode += `\nexport default ${COMP_IDENTIFIER}`
|
||||
compiled.js = finalCode.trimStart()
|
||||
}
|
||||
|
||||
// styles
|
||||
let css = ''
|
||||
for (const style of descriptor.styles) {
|
||||
@ -162,25 +205,18 @@ watchEffect(async () => {
|
||||
}
|
||||
if (css) {
|
||||
compiled.css = css.trim()
|
||||
finalCode += `\ndocument.getElementById('__sfc-styles').innerHTML = ${JSON.stringify(
|
||||
css
|
||||
)}`
|
||||
} else {
|
||||
compiled.css = ''
|
||||
compiled.css = '/* No <style> tags present */'
|
||||
}
|
||||
|
||||
// clear errors
|
||||
store.errors = []
|
||||
if (finalCode) {
|
||||
compiled.executed =
|
||||
`/* Exact code being executed in the preview iframe (different from production bundler output) */\n` +
|
||||
finalCode
|
||||
}
|
||||
})
|
||||
|
||||
// TODO use proper parser
|
||||
function rewriteVueImports(code: string): string {
|
||||
return code.replace(
|
||||
/\b(import \{.*?\}\s+from\s+)(?:"vue"|'vue')/g,
|
||||
`$1"${sandboxVueURL}"`
|
||||
)
|
||||
}
|
||||
|
||||
async function hashId(filename: string) {
|
||||
const msgUint8 = new TextEncoder().encode(filename) // encode as (utf-8) Uint8Array
|
||||
const hashBuffer = await crypto.subtle.digest('SHA-256', msgUint8) // hash the message
|
||||
const hashArray = Array.from(new Uint8Array(hashBuffer)) // convert buffer to byte array
|
||||
const hashHex = hashArray.map(b => b.toString(16).padStart(2, '0')).join('') // convert bytes to hex string
|
||||
return hashHex.slice(0, 8)
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user