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chore(compiler-sfc): gracefully handle failed parse when analyzing bindings

This commit is contained in:
Evan You 2020-09-14 22:10:23 -04:00
parent 273d19ad46
commit c67e78ab6f
1 changed files with 16 additions and 10 deletions
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8
packages/compiler-sfc/src/compileScript.ts
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@ -1,7 +1,7 @@
import MagicString from 'magic-string'
import { BindingMetadata } from '@vue/compiler-core'
import { SFCDescriptor, SFCScriptBlock } from './parse'
import { parse, ParserPlugin } from '@babel/parser'
import { parse, ParserPlugin, ParserOptions } from '@babel/parser'
import { babelParserDefaultPlugins, generateCodeFrame } from '@vue/shared'
import {
Node,
@ -72,6 +72,7 @@ export function compileScript(
// do not process non js/ts script blocks
return script
}
try {
const scriptAst = parse(script.content, {
plugins,
sourceType: 'module'
@ -82,6 +83,11 @@ export function compileScript(
bindings: analyzeScriptBindings(scriptAst),
scriptAst
}
} catch (e) {
// silently fallback if parse fails since user may be using custom
// babel syntax
return script
}
}
if (script && scriptLang !== scriptSetupLang) {