safe-json-value/build/src/cycle.js

⛑️ JSON serialization should never fail

import{recurseArray}from"./array.js";
import{isObject}from"./is_object.js";
import{recurseObject}from"./object.js";


export const checkCycleThenRecurse=({
value,
changes,
ancestors,
path,
size,
newSize,
maxSize,
recurse
})=>{
if(!isObject(value)){
return{value,size:newSize}
}

if(ancestors.has(value)){

changes.push({
path,
oldValue:value,
newValue:undefined,
reason:"unsafeCycle"
});
return{value:undefined,size}
}

ancestors.add(value);
const{value:valueA,size:newSizeA}=recurseValue({
value,
changes,
ancestors,
path,
size:newSize,
maxSize,
recurse
});
ancestors.delete(value);
return{value:valueA,size:newSizeA}
};

const recurseValue=({
value,
changes,
ancestors,
path,
size,
maxSize,
recurse
})=>
Array.isArray(value)?
recurseArray({
array:value,
changes,
ancestors,
path,
size,
maxSize,
recurse
}):
recurseObject({
object:value,
changes,
ancestors,
path,
size,
maxSize,
recurse
});