protospec-build 0.3.0

One binary format language to rule them all, One binary format language to find them, One binary format language to bring them all and in the darkness bind them.
Documentation 
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use crate::ImportDeclaration;

use super::*;

impl Scope {
    pub(super) fn convert_import_declaration<T: ImportResolver + 'static>(
        import: &ImportDeclaration,
        resolver: &T,
        program: &RefCell<Program>,
        import_cache: &IndexMap<String, Program>,
    ) -> AsgResult<()> {
        let content = String::from_utf8_lossy(&import.from.content[..]);
        let normalized = resolver.normalize_import(content.as_ref())?;
        if let Some(cached) = import_cache.get(&normalized) {
            for import_item in import.items.iter() {
                let imported_name = if let Some(alias) = import_item.alias.as_ref()
                {
                    alias.name.clone()
                } else {
                    import_item.name.name.clone()
                };
                if let Some(t) = cached.types.get(&import_item.name.name) {
                    program.borrow_mut().types.insert(imported_name, t.clone());
                } else if let Some(t) = cached.consts.get(&import_item.name.name) {
                    program.borrow_mut().consts.insert(imported_name, t.clone());
                } else if let Some(t) =
                    cached.transforms.get(&import_item.name.name)
                {
                    program
                        .borrow_mut()
                        .transforms
                        .insert(imported_name, t.clone());
                } else {
                    return Err(AsgError::ImportUnresolved(
                        import_item.name.name.clone(),
                        normalized.clone(),
                        import_item.name.span,
                    ));
                }
            }
        } else {
            return Err(AsgError::ImportMissing(normalized, import.span));
        }
        Ok(())
    }
}