@squiz/json-schema-library/dist/module/lib/each.js

Customizable and hackable json-validator and json-schema utilities for traversal, data generation and validation

import getTypeOf from "./getTypeOf";
/**
 * Iterates over data, retrieving its schema
 *
 * @param core - validator
 * @param data - the data to iterate
 * @param callback - will be called with (schema, data, pointer) on each item
 * @param [schema] - the schema matching the data. Defaults to rootSchema
 * @param [pointer] - pointer to current data. Default to rootPointer
 */
export function each(core, data, callback, schema = core.rootSchema, pointer = "#") {
    schema = core.resolveRef(schema);
    callback(schema, data, pointer);
    const dataType = getTypeOf(data);
    if (dataType === "object") {
        Object.keys(data).forEach((key) => {
            const nextSchema = core.step(key, schema, data, pointer); // not save
            const next = data[key]; // save
            core.each(next, callback, nextSchema, `${pointer}/${key}`);
        });
    }
    else if (dataType === "array") {
        data.forEach((next, key) => {
            const nextSchema = core.step(key, schema, data, pointer);
            core.each(next, callback, nextSchema, `${pointer}/${key}`);
        });
    }
}
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