sword-macros 0.3.0

Structured web framework built on top of tokio ecosystem, providing powerful features for building robust web applications.
Documentation 
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use syn::{Fields, Ident, ItemStruct, Type};

pub struct StructFields;

impl StructFields {
    pub fn parse(input: &ItemStruct) -> syn::Result<Vec<(Ident, Type)>> {
        let mut fields_vec = Vec::new();

        if let Fields::Unnamed(_) = input.fields {
            return Err(syn::Error::new(
                input.ident.span(),
                "Tuple structs are not supported. Please use named fields.",
            ));
        }

        if let Fields::Named(named_fields) = &input.fields {
            for field in &named_fields.named {
                if let Some(ident) = &field.ident {
                    fields_vec.push((ident.clone(), field.ty.clone()));
                }
            }
        }

        Ok(fields_vec)
    }
}