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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 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x 253x | import {
type CodegenResult,
type CompilerOptions,
type RootNode,
baseParse,
generate,
noopDirectiveTransform,
parserOptions,
trackSlotScopes,
trackVForSlotScopes,
transform,
transformBind,
transformExpression,
transformOn,
transformStyle,
} from '@vue/compiler-dom'
import { ssrCodegenTransform } from './ssrCodegenTransform'
import { ssrTransformElement } from './transforms/ssrTransformElement'
import {
rawOptionsMap,
ssrTransformComponent,
} from './transforms/ssrTransformComponent'
import { ssrTransformSlotOutlet } from './transforms/ssrTransformSlotOutlet'
import { ssrTransformIf } from './transforms/ssrVIf'
import { ssrTransformFor } from './transforms/ssrVFor'
import { ssrTransformModel } from './transforms/ssrVModel'
import { ssrTransformShow } from './transforms/ssrVShow'
import { ssrInjectFallthroughAttrs } from './transforms/ssrInjectFallthroughAttrs'
import { ssrInjectCssVars } from './transforms/ssrInjectCssVars'
export function compile(
source: string | RootNode,
options: CompilerOptions = {},
): CodegenResult {
options = {
...options,
...parserOptions,
ssr: true,
inSSR: true,
scopeId: options.mode === 'function' ? null : options.scopeId,
// always prefix since compiler-ssr doesn't have size concern
prefixIdentifiers: true,
// disable optimizations that are unnecessary for ssr
cacheHandlers: false,
hoistStatic: false,
}
const ast = typeof source === 'string' ? baseParse(source, options) : source
// Save raw options for AST. This is needed when performing sub-transforms
// on slot vnode branches.
rawOptionsMap.set(ast, options)
transform(ast, {
...options,
hoistStatic: false,
nodeTransforms: [
ssrTransformIf,
ssrTransformFor,
trackVForSlotScopes,
transformExpression,
ssrTransformSlotOutlet,
ssrInjectFallthroughAttrs,
ssrInjectCssVars,
ssrTransformElement,
ssrTransformComponent,
trackSlotScopes,
transformStyle,
...(options.nodeTransforms || []), // user transforms
],
directiveTransforms: {
// reusing core v-bind
bind: transformBind,
on: transformOn,
// model and show have dedicated SSR handling
model: ssrTransformModel,
show: ssrTransformShow,
// the following are ignored during SSR
// on: noopDirectiveTransform,
cloak: noopDirectiveTransform,
once: noopDirectiveTransform,
memo: noopDirectiveTransform,
...(options.directiveTransforms || {}), // user transforms
},
})
// traverse the template AST and convert into SSR codegen AST
// by replacing ast.codegenNode.
ssrCodegenTransform(ast, options)
return generate(ast, options)
}
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