source: node_modules/yaml/dist/schema/json/schema.js

'use strict';

var Scalar = require('../../nodes/Scalar.js');
var map = require('../common/map.js');
var seq = require('../common/seq.js');

function intIdentify(value) {
    return typeof value === 'bigint' || Number.isInteger(value);
}
const stringifyJSON = ({ value }) => JSON.stringify(value);
const jsonScalars = [
    {
        identify: value => typeof value === 'string',
        default: true,
        tag: 'tag:yaml.org,2002:str',
        resolve: str => str,
        stringify: stringifyJSON
    },
    {
        identify: value => value == null,
        createNode: () => new Scalar.Scalar(null),
        default: true,
        tag: 'tag:yaml.org,2002:null',
        test: /^null$/,
        resolve: () => null,
        stringify: stringifyJSON
    },
    {
        identify: value => typeof value === 'boolean',
        default: true,
        tag: 'tag:yaml.org,2002:bool',
        test: /^true|false$/,
        resolve: str => str === 'true',
        stringify: stringifyJSON
    },
    {
        identify: intIdentify,
        default: true,
        tag: 'tag:yaml.org,2002:int',
        test: /^-?(?:0|[1-9][0-9]*)$/,
        resolve: (str, _onError, { intAsBigInt }) => intAsBigInt ? BigInt(str) : parseInt(str, 10),
        stringify: ({ value }) => intIdentify(value) ? value.toString() : JSON.stringify(value)
    },
    {
        identify: value => typeof value === 'number',
        default: true,
        tag: 'tag:yaml.org,2002:float',
        test: /^-?(?:0|[1-9][0-9]*)(?:\.[0-9]*)?(?:[eE][-+]?[0-9]+)?$/,
        resolve: str => parseFloat(str),
        stringify: stringifyJSON
    }
];
const jsonError = {
    default: true,
    tag: '',
    test: /^/,
    resolve(str, onError) {
        onError(`Unresolved plain scalar ${JSON.stringify(str)}`);
        return str;
    }
};
const schema = [map.map, seq.seq].concat(jsonScalars, jsonError);

exports.schema = schema;