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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 | 13x 13x 13x 13x 147x 147x 134x 19x 115x 115x 24x 91x 8x 83x 147x 13x 83x 6x 77x 77x 19x 58x 58x 13x 8x 2x 6x 91x 4x 87x 87x 13x 35x 13x 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`)
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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