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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 | 2x 2x 6x 6x 6x 6x 6x 6x 6x 2x 2x 5x 4x 4x 6x 6x 6x 2x 1x 1x 4x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x | import {
type ComponentNode,
type ExpressionNode,
NodeTypes,
createCallExpression,
createFunctionExpression,
createSimpleExpression,
findProp,
} from '@vue/compiler-dom'
import {
type SSRTransformContext,
processChildrenAsStatement,
} from '../ssrCodegenTransform'
import { SSRErrorCodes, createSSRCompilerError } from '../errors'
import { SSR_RENDER_TELEPORT } from '../runtimeHelpers'
// Note: this is a 2nd-pass codegen transform.
export function ssrProcessTeleport(
node: ComponentNode,
context: SSRTransformContext,
): void {
const targetProp = findProp(node, 'to')
if (!targetProp) {
context.onError(
createSSRCompilerError(SSRErrorCodes.X_SSR_NO_TELEPORT_TARGET, node.loc),
)
return
}
let target: ExpressionNode | undefined
if (targetProp.type === NodeTypes.ATTRIBUTE) {
target =
targetProp.value && createSimpleExpression(targetProp.value.content, true)
} else {
target = targetProp.exp
}
if (!target) {
context.onError(
createSSRCompilerError(
SSRErrorCodes.X_SSR_NO_TELEPORT_TARGET,
targetProp.loc,
),
)
return
}
const disabledProp = findProp(node, 'disabled', false, true /* allow empty */)
const disabled = disabledProp
? disabledProp.type === NodeTypes.ATTRIBUTE
? `true`
: disabledProp.exp || `false`
: `false`
const contentRenderFn = createFunctionExpression(
[`_push`],
undefined, // Body is added later
true, // newline
false, // isSlot
node.loc,
)
contentRenderFn.body = processChildrenAsStatement(node, context)
context.pushStatement(
createCallExpression(context.helper(SSR_RENDER_TELEPORT), [
`_push`,
contentRenderFn,
target,
disabled,
`_parent`,
]),
)
}
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