graphflo 0.1.0

The graphflo plugin for libflo.
Documentation 
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use { string, util };
use libflo_error::{ Result as FuncResult, WrapErr };
use serialization::{ KeyedNodeDesc, NodeDesc };
use static_libflo::STATIC_LIBFLO;

#[no_mangle]
pub extern fn get_resources() -> FuncResult<()> {
    let libflo = STATIC_LIBFLO.get().wrap_err_to_err()?;
    let this = util::get_this(&libflo).wrap_err_to_err()?;
    let this = util::cast_this(&this).wrap_err_to_err()?;
    let node_descriptions = this.get_node_descriptions().wrap_err_to_err()?;
    let node_descriptions_ref: &Vec<NodeDesc> = node_descriptions.as_ref();

    let result: Vec<_> = node_descriptions_ref
        .into_iter()
        .enumerate()
        .map(
            |(index, desc)| KeyedNodeDesc::new(index, desc.clone())

        ).collect();

    libflo.send_event_by_module_name(
        string::self_module_name(),
        string::get_resources(),
        &result
    ).wrap_err_to_err()
}