48 lines
1.1 KiB
TypeScript
48 lines
1.1 KiB
TypeScript
import {
|
|
isArray,
|
|
isMap,
|
|
isObject,
|
|
isFunction,
|
|
isPlainObject,
|
|
isSet,
|
|
objectToString,
|
|
isString
|
|
} from './index'
|
|
|
|
/**
|
|
* For converting {{ interpolation }} values to displayed strings.
|
|
* @private
|
|
*/
|
|
export const toDisplayString = (val: unknown): string => {
|
|
return isString(val)
|
|
? val
|
|
: val == null
|
|
? ''
|
|
: isArray(val) ||
|
|
(isObject(val) &&
|
|
(val.toString === objectToString || !isFunction(val.toString)))
|
|
? JSON.stringify(val, replacer, 2)
|
|
: String(val)
|
|
}
|
|
|
|
const replacer = (_key: string, val: any): any => {
|
|
// can't use isRef here since @vue/shared has no deps
|
|
if (val && val.__v_isRef) {
|
|
return replacer(_key, val.value)
|
|
} else if (isMap(val)) {
|
|
return {
|
|
[`Map(${val.size})`]: [...val.entries()].reduce((entries, [key, val]) => {
|
|
;(entries as any)[`${key} =>`] = val
|
|
return entries
|
|
}, {})
|
|
}
|
|
} else if (isSet(val)) {
|
|
return {
|
|
[`Set(${val.size})`]: [...val.values()]
|
|
}
|
|
} else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
|
|
return String(val)
|
|
}
|
|
return val
|
|
}
|