json-schema-library/dist/module/lib/eachSchema.js

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

import { isObject } from "./utils/isObject";
function eachProperty(property, schema, callback, pointer) {
    const target = schema[property];
    if (!isObject(target)) {
        return;
    }
    Object.keys(target).forEach(key => {
        if (Array.isArray(target[key])) {
            // ignore depndencies list (of properties)
            return;
        }
        if (key === "$defs") {
            eachProperty("$defs", target[key], callback, `${pointer}/${property}/$defs`);
        }
        else {
            eachSchema(target[key], callback, `${pointer}/${property}/${key}`);
        }
    });
}
function eachItem(property, schema, callback, pointer) {
    const target = schema[property];
    if (!Array.isArray(target)) {
        return;
    }
    target.forEach((s, key) => eachSchema(s, callback, `${pointer}/${property}/${key}`));
}
export function eachSchema(schema, callback, pointer = "") {
    if (schema === undefined) {
        return;
    }
    // @ts-expect-error untyped
    if (callback(schema, pointer) === true) {
        return;
    }
    if (!isObject(schema)) {
        return;
    }
    eachProperty("properties", schema, callback, pointer);
    eachProperty("patternProperties", schema, callback, pointer);
    eachSchema(schema.not, callback, `${pointer}/not`);
    eachSchema(schema.additionalProperties, callback, `${pointer}/additionalProperties`);
    eachProperty("dependencies", schema, callback, pointer);
    // items
    isObject(schema.items) && eachSchema(schema.items, callback, `${pointer}/items`);
    eachItem("items", schema, callback, pointer);
    // additional items
    eachSchema(schema.additionalItems, callback, `${pointer}/additionalItems`);
    // dynamic schemas
    eachItem("allOf", schema, callback, pointer);
    eachItem("anyOf", schema, callback, pointer);
    eachItem("oneOf", schema, callback, pointer);
    eachSchema(schema.if, callback, `${pointer}/if`);
    eachSchema(schema.then, callback, `${pointer}/then`);
    eachSchema(schema.else, callback, `${pointer}/else`);
    // definitions
    eachProperty("definitions", schema, callback, pointer);
    eachProperty("$defs", schema, callback, pointer);
}