Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2449x 38x 38x 38x 38x 38x 38x 38x 38x 38x 38x 38x 7x 7x 7x 38x 5x 5x 5x 38x 2x 2x 38x 38x 38x 38x 38x 38x 38x 2449x 2x 62x 62x 62x 62x 62x 62x 62x 27x 27x 11x 11x 6x 7x 5x 5x 5x 11x 27x 16x 5x 4x 5x 1x 1x 1x 1x 1x 1x 16x 11x 7x 7x 11x 11x 16x 27x 62x 11x 11x 11x 11x 11x 11x 11x 11x 11x 1x 1x 1x 1x 1x 1x 1x 11x 62x 62x 62x 62x 62x | import type { NodeTransform, TransformContext } from '../transform'
import {
type CallExpression,
type ExpressionNode,
NodeTypes,
type SlotOutletNode,
createCallExpression,
createFunctionExpression,
createSimpleExpression,
} from '../ast'
import { isSlotOutlet, isStaticArgOf, isStaticExp } from '../utils'
import { type PropsExpression, buildProps } from './transformElement'
import { ErrorCodes, createCompilerError } from '../errors'
import { RENDER_SLOT } from '../runtimeHelpers'
import { camelize } from '@vue/shared'
import { processExpression } from './transformExpression'
export const transformSlotOutlet: NodeTransform = (node, context) => {
if (isSlotOutlet(node)) {
const { children, loc } = node
const { slotName, slotProps } = processSlotOutlet(node, context)
const slotArgs: CallExpression['arguments'] = [
context.prefixIdentifiers ? `_ctx.$slots` : `$slots`,
slotName,
'{}',
'undefined',
'true',
]
let expectedLen = 2
if (slotProps) {
slotArgs[2] = slotProps
expectedLen = 3
}
if (children.length) {
slotArgs[3] = createFunctionExpression([], children, false, false, loc)
expectedLen = 4
}
if (context.scopeId && !context.slotted) {
expectedLen = 5
}
slotArgs.splice(expectedLen) // remove unused arguments
node.codegenNode = createCallExpression(
context.helper(RENDER_SLOT),
slotArgs,
loc,
)
}
}
interface SlotOutletProcessResult {
slotName: string | ExpressionNode
slotProps: PropsExpression | undefined
}
export function processSlotOutlet(
node: SlotOutletNode,
context: TransformContext,
): SlotOutletProcessResult {
let slotName: string | ExpressionNode = `"default"`
let slotProps: PropsExpression | undefined = undefined
const nonNameProps = []
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i]
if (p.type === NodeTypes.ATTRIBUTE) {
if (p.value) {
if (p.name === 'name') {
slotName = JSON.stringify(p.value.content)
} else {
p.name = camelize(p.name)
nonNameProps.push(p)
}
}
} else {
if (p.name === 'bind' && isStaticArgOf(p.arg, 'name')) {
if (p.exp) {
slotName = p.exp
} else if (p.arg && p.arg.type === NodeTypes.SIMPLE_EXPRESSION) {
const name = camelize(p.arg.content)
slotName = p.exp = createSimpleExpression(name, false, p.arg.loc)
if (!__BROWSER__) {
slotName = p.exp = processExpression(p.exp, context)
}
}
} else {
if (p.name === 'bind' && p.arg && isStaticExp(p.arg)) {
p.arg.content = camelize(p.arg.content)
}
nonNameProps.push(p)
}
}
}
if (nonNameProps.length > 0) {
const { props, directives } = buildProps(
node,
context,
nonNameProps,
false,
false,
)
slotProps = props
if (directives.length) {
context.onError(
createCompilerError(
ErrorCodes.X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET,
directives[0].loc,
),
)
}
}
return {
slotName,
slotProps,
}
}
|