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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 82 83 84 85 86 87 88 89 90 91 92 93 94 | 2x 2x 2x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 168x 1021x 1021x 168x 168x 168x 69x 69x 99x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 99x 99x 99x 99x 99x 99x 99x 99x | import {
type ComponentInternalInstance,
type ComponentOptions,
warn,
} from 'vue'
import { compile } from '@vue/compiler-ssr'
import { NO, extend, generateCodeFrame, isFunction } from '@vue/shared'
import type { CompilerError, CompilerOptions } from '@vue/compiler-core'
import type { PushFn } from '../render'
import * as Vue from 'vue'
import * as helpers from '../internal'
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 {
// TODO: this branch should now work in ESM builds, enable it in a minor
if (!__CJS__) {
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 {
throw err
}
}
const { code } = compile(template, finalCompilerOptions)
const requireMap = {
vue: Vue,
'vue/server-renderer': helpers,
}
const fakeRequire = (id: 'vue' | 'vue/server-renderer') => requireMap[id]
return (compileCache[cacheKey] = Function('require', code)(fakeRequire))
}
|