getPath.js•849 B
'use strict';
const numberRE = /^\d+$/;
/**
* Behaves like `Schema#path()`, except for it also digs into arrays without
* needing to put `.0.`, so `getPath(schema, 'docArr.elProp')` works.
* @api private
*/
module.exports = function getPath(schema, path) {
let schematype = schema.path(path);
if (schematype != null) {
return schematype;
}
const pieces = path.split('.');
let cur = '';
let isArray = false;
for (const piece of pieces) {
if (isArray && numberRE.test(piece)) {
continue;
}
cur = cur.length === 0 ? piece : cur + '.' + piece;
schematype = schema.path(cur);
if (schematype != null && schematype.schema) {
schema = schematype.schema;
cur = '';
if (!isArray && schematype.$isMongooseDocumentArray) {
isArray = true;
}
}
}
return schematype;
};