defines.rs

//! Contains all possible defines which are generated on request to be added to an autogenerated `hive_defines.S` file
use comm_types::defines::{DefineRegistry, HiveUid};
use tokio::sync::Mutex;

use lazy_static::lazy_static;

const FILE_HEADER: &str =
    "# File: Hive defines\n# Author: Hive (autogenerated)\n# This file contains all symbols which can be used by a Hive testprogram.\n# The symbols are set to the appropriate value by Hive, before the final binary is flashed\n\n";

lazy_static! {
    /// This is where all Hive Defines are registered for use in the monitor
    pub static ref DEFINE_REGISTRY: Mutex<DefineRegistry> = {
        let mut registry = DefineRegistry::new();

        registry.register(Box::new(HiveUid::new()));

        Mutex::new(registry)
    };
}

/// Generates the `hive_defines.S` file contents and returns its binary representation
pub(super) fn generate_defines() -> String {
    let mut defines = String::new();

    for define in DEFINE_REGISTRY
        .blocking_lock()
        .get_active_defines()
        .values_mut()
    {
        define.generate();
        defines.push_str(&format!("{}\n", define.to_file_line()))
    }

    let mut out = FILE_HEADER.to_owned();
    out.push_str(&defines);
    out
}