Function set_json_value

src/functions/json_functions.rs:1232–1276

Set value at path in JSON

(json: &mut JsonValue, path: &[String], new_value: JsonValue)

/// Set value at path in JSON
fn set_json_value(json: &mut JsonValue, path: &[String], new_value: JsonValue) {
    if path.is_empty() {
        *json = new_value;
        return;
    }
    
    // Navigate to the parent of the target
    let (parent_path, last_key) = path.split_at(path.len() - 1);
    let last_key = &last_key[0];
    
    let mut current = json;
    for key in parent_path {
        match current {
            JsonValue::Object(map) => {
                current = map.entry(key.clone()).or_insert(JsonValue::Object(serde_json::Map::new()));
            }
            JsonValue::Array(arr) => {
                if let Ok(index) = key.parse::<usize>() {
                    if index < arr.len() {
                        current = &mut arr[index];
                    } else {
                        return;
                    }
                } else {
                    return;
                }
            }
            _ => return,
        }
    }
    
    // Set the value at the last key
    match current {
        JsonValue::Object(map) => {
            map.insert(last_key.clone(), new_value);
        }
        JsonValue::Array(arr) => {
            if let Ok(index) = last_key.parse::<usize>()
                && index < arr.len() {
                    arr[index] = new_value;
                }
        }
        _ => {},
    }
}

/// Delete value at path in JSON
/// For objects: removes the key-value pair