snowflake-sdk/dist/lib/connection/normalize_connection_options.js

Node.js driver for Snowflake

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.normalizeConnectionOptions = normalizeConnectionOptions;
const KEY_ALIASES = {
    user: 'username',
    private_key_file: 'privateKeyPath',
};
const SNAKE_TO_CAMEL_OVERRIDES = {
    client_request_mfa_token: 'clientRequestMFAToken',
    disable_saml_url_check: 'disableSamlURLCheck',
    crl_allow_certificates_without_crl_url: 'crlAllowCertificatesWithoutCrlURL',
};
function snakeToCamel(key) {
    return key.replace(/_([a-z])/g, (_, char) => char.toUpperCase());
}
function normalizeConnectionOptions(options) {
    const normalized = {};
    for (const [key, value] of Object.entries(options)) {
        if (value === undefined) {
            continue;
        }
        if (KEY_ALIASES[key]) {
            if (normalized[KEY_ALIASES[key]] === undefined) {
                normalized[KEY_ALIASES[key]] = value;
            }
            continue;
        }
        if (SNAKE_TO_CAMEL_OVERRIDES[key]) {
            const target = SNAKE_TO_CAMEL_OVERRIDES[key];
            if (normalized[target] === undefined) {
                normalized[target] = value;
            }
            continue;
        }
        if (key === key.toLowerCase() && key.includes('_')) {
            const camelKey = snakeToCamel(key);
            if (normalized[camelKey] === undefined) {
                normalized[camelKey] = value;
            }
        }
        else {
            normalized[key] = normalized[key] !== undefined ? normalized[key] : value;
        }
    }
    return normalized;
}
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