setup-dotnet/node_modules/nimn_schema_builder/builder.js

44 lines
1.3 KiB
JavaScript

/**
* Build Schema for nimnification of JSON data
* @param {*} jsObj
*/
function buildSchema(jsObj){
var type = typeOf(jsObj);
switch(type){
case "array":
return [buildSchema(jsObj[0])];
case "object":
var schema = { };
var keys = Object.keys(jsObj);
for(var i in keys){
var key = keys[i];
/* if(key === null || typeof key === "undefined"){//in case of null or undefined, take sibling's type
if(keys[i+1] ){
schema[key] = buildSchema(jsObj[keys[i+1]]);
}else if(keys[i-1]){
schema[key] = buildSchema(jsObj[keys[i-1]]);
}
continue;
} */
schema[key] = buildSchema(jsObj[key]);
}
return schema;
case "string":
case "number":
case "date":
case "boolean":
return type;
default:
throw Error("Unacceptable type : " + type);
}
}
function typeOf(obj){
if(obj === null) return "null";
else if(Array.isArray(obj)) return "array";
else if(obj instanceof Date) return "date";
else return typeof obj;
}
module.exports.build = buildSchema;