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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | 1x 1x 1x 1x 1x 1x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 9x 9x 9x 9x 9x 7x 7x 7x 7x 7x 7x 7x 7x 9x 7x 7x 9x 20x 20x 20x 20x 20x 20x 20x 20x 20x | import { analyzeScriptBindings } from './analyzeScriptBindings'
import type { ScriptCompileContext } from './context'
import MagicString from 'magic-string'
import { rewriteDefaultAST } from '../rewriteDefault'
import { genNormalScriptCssVarsCode } from '../style/cssVars'
import type { SFCScriptBlock } from '../parse'
export const normalScriptDefaultVar = `__default__`
export function processNormalScript(
ctx: ScriptCompileContext,
scopeId: string,
): SFCScriptBlock {
const script = ctx.descriptor.script!
if (script.lang && !ctx.isJS && !ctx.isTS) {
// do not process non js/ts script blocks
return script
}
try {
let content = script.content
let map = script.map
const scriptAst = ctx.scriptAst!
const bindings = analyzeScriptBindings(scriptAst.body)
const { cssVars } = ctx.descriptor
const { genDefaultAs, isProd } = ctx.options
if (cssVars.length || genDefaultAs) {
const defaultVar = genDefaultAs || normalScriptDefaultVar
const s = new MagicString(content)
rewriteDefaultAST(scriptAst.body, s, defaultVar)
content = s.toString()
if (cssVars.length && !ctx.options.templateOptions?.ssr) {
content += genNormalScriptCssVarsCode(
cssVars,
bindings,
scopeId,
!!isProd,
defaultVar,
)
}
if (!genDefaultAs) {
content += `\nexport default ${defaultVar}`
}
}
return {
...script,
content,
map,
bindings,
scriptAst: scriptAst.body,
}
} catch (e: any) {
// silently fallback if parse fails since user may be using custom
// babel syntax
return script
}
}
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