Function bloom_read_file

native/windows/src/lib.rs:1593–1604

(path_ptr: *const u8)

#[no_mangle]
pub extern "C" fn bloom_read_file(path_ptr: *const u8) -> *const u8 {
    let path = str_from_header(path_ptr);
    // Always return a valid Perry string. A null pointer would NaN-box into a
    // string-typed JS value pointing at address 0; subsequent `.length` /
    // `.charCodeAt` reads dereference the bogus StringHeader and segfault.
    // Callers detect "missing file" via `data.length === 0` (e.g. the
    // jump game's discoverLevels probe across level1..level10 / custom_*).
    match std::fs::read_to_string(path) {
        Ok(contents) => alloc_perry_string(&contents),
        Err(_)       => alloc_perry_string(""),
    }
}

#[no_mangle]
pub extern "C" fn bloom_get_touch_x(index: f64) -> f64 { engine().input.get_touch_x(index as usize) }