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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 95 96 97 98 99 100 | 14x 14x 14x 14x 162x 162x 151x 22x 129x 129x 24x 105x 8x 97x 162x 14x 97x 6x 91x 91x 22x 69x 69x 14x 8x 2x 6x 105x 4x 101x 101x 14x 35x 14x 15x 15x 2x 13x 13x | import { escapeHtml, stringifyStyle } from '@vue/shared'
import {
normalizeClass,
normalizeStyle,
propsToAttrMap,
isString,
isOn,
isSSRSafeAttrName,
isBooleanAttr,
includeBooleanAttr,
makeMap
} from '@vue/shared'
// leading comma for empty string ""
const shouldIgnoreProp = makeMap(
`,key,ref,innerHTML,textContent,ref_key,ref_for`
)
export function ssrRenderAttrs(
props: Record<string, unknown>,
tag?: string
): string {
let ret = ''
for (const key in props) {
if (
shouldIgnoreProp(key) ||
isOn(key) ||
(tag === 'textarea' && key === 'value')
) {
continue
}
const value = props[key]
if (key === 'class') {
ret += ` class="${ssrRenderClass(value)}"`
} else if (key === 'style') {
ret += ` style="${ssrRenderStyle(value)}"`
} else {
ret += ssrRenderDynamicAttr(key, value, tag)
}
}
return ret
}
// render an attr with dynamic (unknown) key.
export function ssrRenderDynamicAttr(
key: string,
value: unknown,
tag?: string
): string {
if (!isRenderableValue(value)) {
return ``
}
const attrKey =
tag && tag.indexOf('-') > 0
? key // preserve raw name on custom elements
: propsToAttrMap[key] || key.toLowerCase()
if (isBooleanAttr(attrKey)) {
return includeBooleanAttr(value) ? ` ${attrKey}` : ``
} else if (isSSRSafeAttrName(attrKey)) {
return value === '' ? ` ${attrKey}` : ` ${attrKey}="${escapeHtml(value)}"`
} else E{
console.warn(
`[@vue/server-renderer] Skipped rendering unsafe attribute name: ${attrKey}`
)
return ``
}
}
// Render a v-bind attr with static key. The key is pre-processed at compile
// time and we only need to check and escape value.
export function ssrRenderAttr(key: string, value: unknown): string {
if (!isRenderableValue(value)) {
return ``
}
return ` ${key}="${escapeHtml(value)}"`
}
function isRenderableValue(value: unknown): boolean {
if (value == null) {
return false
}
const type = typeof value
return type === 'string' || type === 'number' || type === 'boolean'
}
export function ssrRenderClass(raw: unknown): string {
return escapeHtml(normalizeClass(raw))
}
export function ssrRenderStyle(raw: unknown): string {
Iif (!raw) {
return ''
}
if (isString(raw)) {
return escapeHtml(raw)
}
const styles = normalizeStyle(raw)
return escapeHtml(stringifyStyle(styles))
}
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