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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 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | 11x 11x 11x 11x 11x 123x 123x 123x 123x 123x 123x 123x 123x 751x 123x 123x 54x 69x 6x 6x 6x 6x 69x 69x | import { ComponentInternalInstance, ComponentOptions, warn } from 'vue'
import { compile } from '@vue/compiler-ssr'
import { extend, generateCodeFrame, isFunction, NO } from '@vue/shared'
import { CompilerError, CompilerOptions } from '@vue/compiler-core'
import { PushFn } from '../render'
type SSRRenderFunction = (
context: any,
push: PushFn,
parentInstance: ComponentInternalInstance
) => void
const compileCache: Record<string, SSRRenderFunction> = Object.create(null)
export function ssrCompile(
template: string,
instance: ComponentInternalInstance
): SSRRenderFunction {
Iif (!__NODE_JS__) {
throw new Error(
`On-the-fly template compilation is not supported in the ESM build of ` +
`@vue/server-renderer. All templates must be pre-compiled into ` +
`render functions.`
)
}
// TODO: This is copied from runtime-core/src/component.ts and should probably be refactored
const Component = instance.type as ComponentOptions
const { isCustomElement, compilerOptions } = instance.appContext.config
const { delimiters, compilerOptions: componentCompilerOptions } = Component
const finalCompilerOptions: CompilerOptions = extend(
extend(
{
isCustomElement,
delimiters
},
compilerOptions
),
componentCompilerOptions
)
finalCompilerOptions.isCustomElement =
finalCompilerOptions.isCustomElement || NO
finalCompilerOptions.isNativeTag = finalCompilerOptions.isNativeTag || NO
const cacheKey = JSON.stringify(
{
template,
compilerOptions: finalCompilerOptions
},
(key, value) => {
return isFunction(value) ? value.toString() : value
}
)
const cached = compileCache[cacheKey]
if (cached) {
return cached
}
finalCompilerOptions.onError = (err: CompilerError) => {
if (__DEV__) {
const message = `[@vue/server-renderer] Template compilation error: ${err.message}`
const codeFrame =
err.loc &&
generateCodeFrame(
template as string,
err.loc.start.offset,
err.loc.end.offset
)
warn(codeFrame ? `${message}\n${codeFrame}` : message)
} else E{
throw err
}
}
const { code } = compile(template, finalCompilerOptions)
return (compileCache[cacheKey] = Function('require', code)(require))
}
|