@mojojs/sql/lib/util.js

SQL generator

/**
 * Escape identifier (only the PostgreSQL format is currently supported).
 */
export function escapeIdentifier(identifier) {
    return '"' + String(identifier).replaceAll('"', '""') + '"';
}
/**
 * Escape literal (only the PostgreSQL format is currently supported).
 */
export function escapeLiteral(literal) {
    const string = String(literal);
    let result = '';
    let escapeString = false;
    for (let i = 0; i < string.length; i++) {
        const char = string[i];
        if (char === "'") {
            result += "''";
        }
        else if (char === '\\') {
            result += '\\\\';
            escapeString = true;
        }
        else {
            result += char;
        }
    }
    return escapeString === true ? ` E'${result}'` : `'${result}'`;
}
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