Function add_fragment 

pub fn add_fragment(
    config_json: &str,
    fragment_config: &Value,
) -> Result<(String, i64)>

Add a new fragment to the configuration

Arguments

• config_json - Configuration JSON string
• fragment_config - JSON configuration for the fragment (must include ERFRAG_CODE)

Returns

Returns (modified_config, new_fragment_id) tuple on success

Example

use sz_configtool_lib::fragments;
use serde_json::json;

let config = r#"{"G2_CONFIG": {"CFG_ERFRAG": []}}"#;
let frag_config = json!({
    "ERFRAG_CODE": "CUSTOM_FRAG",
    "ERFRAG_SOURCE": "NAME+ADDRESS"
});
let (modified, frag_id) = fragments::add_fragment(config, &frag_config).unwrap();
assert_eq!(frag_id, 1);