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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 146x 146x 133x 19x 114x 114x 24x 90x 8x 82x 146x 13x 82x 6x 76x 76x 19x 57x 57x 13x 8x 2x 6x 90x 4x 86x 86x 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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