@hokaccha/sql-formatter/dist/esm/sqlFormatter.js

Format whitespace in a SQL query to make it more readable

import BigQueryFormatter from "./languages/BigQueryFormatter";
import Db2Formatter from "./languages/Db2Formatter";
import MariaDbFormatter from "./languages/MariaDbFormatter";
import MySqlFormatter from "./languages/MySqlFormatter";
import N1qlFormatter from "./languages/N1qlFormatter";
import PlSqlFormatter from "./languages/PlSqlFormatter";
import PostgreSqlFormatter from "./languages/PostgreSqlFormatter";
import RedshiftFormatter from "./languages/RedshiftFormatter";
import SparkSqlFormatter from "./languages/SparkSqlFormatter";
import StandardSqlFormatter from "./languages/StandardSqlFormatter";
import TSqlFormatter from "./languages/TSqlFormatter";
const formatters = {
    db2: Db2Formatter,
    mariadb: MariaDbFormatter,
    mysql: MySqlFormatter,
    n1ql: N1qlFormatter,
    plsql: PlSqlFormatter,
    postgresql: PostgreSqlFormatter,
    redshift: RedshiftFormatter,
    spark: SparkSqlFormatter,
    sql: StandardSqlFormatter,
    tsql: TSqlFormatter,
    bigquery: BigQueryFormatter,
};
const defaultConfig = {
    language: "sql",
    indent: "  ",
    keywordCase: "preserve",
    linesBetweenQueries: 1,
};
/**
 * Format whitespace in a query to make it easier to read.
 */
export const format = (query, config = {}) => {
    if (typeof query !== "string") {
        throw new Error("Invalid query argument. Expected string, instead got " + typeof query);
    }
    const { language, ...formatterConfig } = { ...defaultConfig, ...config };
    const Formatter = formatters[language];
    if (Formatter === undefined) {
        throw Error(`Unsupported SQL dialect: ${language}`);
    }
    return new Formatter(formatterConfig).format(query);
};
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