pig-farm-controller-fe/node_modules/@eslint/eslintrc/lib/shared/ajv.js

/**
 * @fileoverview The instance of Ajv validator.
 * @author Evgeny Poberezkin
 */

//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------

import Ajv from "ajv";

//-----------------------------------------------------------------------------
// Helpers
//-----------------------------------------------------------------------------

/*
 * Copied from ajv/lib/refs/json-schema-draft-04.json
 * The MIT License (MIT)
 * Copyright (c) 2015-2017 Evgeny Poberezkin
 */
const metaSchema = {
    id: "http://json-schema.org/draft-04/schema#",
    $schema: "http://json-schema.org/draft-04/schema#",
    description: "Core schema meta-schema",
    definitions: {
        schemaArray: {
            type: "array",
            minItems: 1,
            items: { $ref: "#" }
        },
        positiveInteger: {
            type: "integer",
            minimum: 0
        },
        positiveIntegerDefault0: {
            allOf: [{ $ref: "#/definitions/positiveInteger" }, { default: 0 }]
        },
        simpleTypes: {
            enum: ["array", "boolean", "integer", "null", "number", "object", "string"]
        },
        stringArray: {
            type: "array",
            items: { type: "string" },
            minItems: 1,
            uniqueItems: true
        }
    },
    type: "object",
    properties: {
        id: {
            type: "string"
        },
        $schema: {
            type: "string"
        },
        title: {
            type: "string"
        },
        description: {
            type: "string"
        },
        default: { },
        multipleOf: {
            type: "number",
            minimum: 0,
            exclusiveMinimum: true
        },
        maximum: {
            type: "number"
        },
        exclusiveMaximum: {
            type: "boolean",
            default: false
        },
        minimum: {
            type: "number"
        },
        exclusiveMinimum: {
            type: "boolean",
            default: false
        },
        maxLength: { $ref: "#/definitions/positiveInteger" },
        minLength: { $ref: "#/definitions/positiveIntegerDefault0" },
        pattern: {
            type: "string",
            format: "regex"
        },
        additionalItems: {
            anyOf: [
                { type: "boolean" },
                { $ref: "#" }
            ],
            default: { }
        },
        items: {
            anyOf: [
                { $ref: "#" },
                { $ref: "#/definitions/schemaArray" }
            ],
            default: { }
        },
        maxItems: { $ref: "#/definitions/positiveInteger" },
        minItems: { $ref: "#/definitions/positiveIntegerDefault0" },
        uniqueItems: {
            type: "boolean",
            default: false
        },
        maxProperties: { $ref: "#/definitions/positiveInteger" },
        minProperties: { $ref: "#/definitions/positiveIntegerDefault0" },
        required: { $ref: "#/definitions/stringArray" },
        additionalProperties: {
            anyOf: [
                { type: "boolean" },
                { $ref: "#" }
            ],
            default: { }
        },
        definitions: {
            type: "object",
            additionalProperties: { $ref: "#" },
            default: { }
        },
        properties: {
            type: "object",
            additionalProperties: { $ref: "#" },
            default: { }
        },
        patternProperties: {
            type: "object",
            additionalProperties: { $ref: "#" },
            default: { }
        },
        dependencies: {
            type: "object",
            additionalProperties: {
                anyOf: [
                    { $ref: "#" },
                    { $ref: "#/definitions/stringArray" }
                ]
            }
        },
        enum: {
            type: "array",
            minItems: 1,
            uniqueItems: true
        },
        type: {
            anyOf: [
                { $ref: "#/definitions/simpleTypes" },
                {
                    type: "array",
                    items: { $ref: "#/definitions/simpleTypes" },
                    minItems: 1,
                    uniqueItems: true
                }
            ]
        },
        format: { type: "string" },
        allOf: { $ref: "#/definitions/schemaArray" },
        anyOf: { $ref: "#/definitions/schemaArray" },
        oneOf: { $ref: "#/definitions/schemaArray" },
        not: { $ref: "#" }
    },
    dependencies: {
        exclusiveMaximum: ["maximum"],
        exclusiveMinimum: ["minimum"]
    },
    default: { }
};

//------------------------------------------------------------------------------
// Public Interface
//------------------------------------------------------------------------------

export default (additionalOptions = {}) => {
    const ajv = new Ajv({
        meta: false,
        useDefaults: true,
        validateSchema: false,
        missingRefs: "ignore",
        verbose: true,
        schemaId: "auto",
        ...additionalOptions
    });

    ajv.addMetaSchema(metaSchema);
    // eslint-disable-next-line no-underscore-dangle
    ajv._opts.defaultMeta = metaSchema.id;

    return ajv;
};