( object: any, prefix: PropertyKey, generateArrayPrefix: StringifyOptions['arrayFormat'] | ((prefix: string, key: string) => string), commaRoundTrip: boolean, allowEmptyArrays: boolean, strictNullHandling: boolean, skipNulls: boolean, encodeDotInKeys: boolean, encoder: StringifyOptions['encoder'], filter: StringifyOptions['filter'], sort: StringifyOptions['sort'], allowDots: StringifyOptions['allowDots'], serializeDate: StringifyOptions['serializeDate'], format: StringifyOptions['format'], formatter: StringifyOptions['formatter'], encodeValuesOnly: boolean, charset: StringifyOptions['charset'], sideChannel: WeakMap<any, any>, )
| 58 | const sentinel = {}; |
| 59 | |
| 60 | function inner_stringify( |
| 61 | object: any, |
| 62 | prefix: PropertyKey, |
| 63 | generateArrayPrefix: StringifyOptions['arrayFormat'] | ((prefix: string, key: string) => string), |
| 64 | commaRoundTrip: boolean, |
| 65 | allowEmptyArrays: boolean, |
| 66 | strictNullHandling: boolean, |
| 67 | skipNulls: boolean, |
| 68 | encodeDotInKeys: boolean, |
| 69 | encoder: StringifyOptions['encoder'], |
| 70 | filter: StringifyOptions['filter'], |
| 71 | sort: StringifyOptions['sort'], |
| 72 | allowDots: StringifyOptions['allowDots'], |
| 73 | serializeDate: StringifyOptions['serializeDate'], |
| 74 | format: StringifyOptions['format'], |
| 75 | formatter: StringifyOptions['formatter'], |
| 76 | encodeValuesOnly: boolean, |
| 77 | charset: StringifyOptions['charset'], |
| 78 | sideChannel: WeakMap<any, any>, |
| 79 | ) { |
| 80 | let obj = object; |
| 81 | |
| 82 | let tmp_sc = sideChannel; |
| 83 | let step = 0; |
| 84 | let find_flag = false; |
| 85 | while ((tmp_sc = tmp_sc.get(sentinel)) !== void undefined && !find_flag) { |
| 86 | // Where object last appeared in the ref tree |
| 87 | const pos = tmp_sc.get(object); |
| 88 | step += 1; |
| 89 | if (typeof pos !== 'undefined') { |
| 90 | if (pos === step) { |
| 91 | throw new RangeError('Cyclic object value'); |
| 92 | } else { |
| 93 | find_flag = true; // Break while |
| 94 | } |
| 95 | } |
| 96 | if (typeof tmp_sc.get(sentinel) === 'undefined') { |
| 97 | step = 0; |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | if (typeof filter === 'function') { |
| 102 | obj = filter(prefix, obj); |
| 103 | } else if (obj instanceof Date) { |
| 104 | obj = serializeDate?.(obj); |
| 105 | } else if (generateArrayPrefix === 'comma' && isArray(obj)) { |
| 106 | obj = maybe_map(obj, function (value) { |
| 107 | if (value instanceof Date) { |
| 108 | return serializeDate?.(value); |
| 109 | } |
| 110 | return value; |
| 111 | }); |
| 112 | } |
| 113 | |
| 114 | if (obj === null) { |
| 115 | if (strictNullHandling) { |
| 116 | return encoder && !encodeValuesOnly ? |
| 117 | // @ts-expect-error |
no test coverage detected