factorio-frontend 0.1.2

Rust frontend that lowers Factorio mod sources into factorio-ir
Documentation 
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use syn::ImplItem;
use syn::spanned::Spanned;

/// Returns a source location string for error reporting.
pub fn location(span: &impl Spanned) -> String {
    format!("{:?}", span.span())
}

/// Returns a short description of a top-level item for error reporting.
pub fn item_name(item: &syn::Item) -> String {
    match item {
        syn::Item::Fn(function) => format!("fn {}", function.sig.ident),
        syn::Item::Mod(module) => format!("mod {}", module.ident),
        syn::Item::Struct(item) => format!("struct {}", item.ident),
        syn::Item::Enum(item) => format!("enum {}", item.ident),
        syn::Item::Const(item) => format!("const {}", item.ident),
        syn::Item::Static(item) => format!("static {}", item.ident),
        syn::Item::Use(_) => "use".to_string(),
        syn::Item::Type(item) => format!("type {}", item.ident),
        syn::Item::Macro(_) => "macro".to_string(),
        _ => "item".to_string(),
    }
}

pub fn item_name_impl(item: &ImplItem) -> String {
    match item {
        ImplItem::Fn(function) => format!("fn {}", function.sig.ident),
        ImplItem::Const(item) => format!("const {}", item.ident),
        ImplItem::Type(item) => format!("type {}", item.ident),
        ImplItem::Macro(_) => "macro".to_string(),
        _ => "impl item".to_string(),
    }
}