query-forge 0.9.0

use crate::{QueryResult, QueryValue};

use super::utils::{escape_json_string, to_json_value};

pub fn render_json(result: &QueryResult) -> String {
    let mut output = String::from("[");

    for (row_index, row) in result.rows.iter().enumerate() {
        if row_index > 0 {
            output.push(',');
        }
        output.push('{');
        for (column_index, column) in result.columns.iter().enumerate() {
            if column_index > 0 {
                output.push(',');
            }
            output.push_str(&escape_json_string(column));
            output.push(':');
            output.push_str(&to_json_value(
                row.get(column_index).unwrap_or(&QueryValue::Null),
            ));
        }
        output.push('}');
    }

    output.push(']');
    output
}