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use proc_macro2::TokenStream;
use quote::quote;
use super::{get_field_type, get_field_type_colon, get_field_variant_type, NetworkField};
pub(crate) fn to(fields: &Vec<NetworkField>) -> Vec<TokenStream> {
fields
.iter()
.map(|field| {
let field_rename = match &field.rename {
Some(name) => name.clone(),
None => format!("{}", field.ident.as_ref().unwrap()).into(),
};
let field_name = field.ident.as_ref().unwrap();
let field_type = get_field_variant_type(&field);
let field_inner = if field.network {
if field.map {
quote! { self.#field_name.to_network_map() }
} else {
match field.variant.as_ref().map_or("", |m| m.as_str()) {
"VariantMap" => quote! { self.#field_name.to_network_map() },
&_ => quote! { self.#field_name.to_network() },
}
}
} else {
quote! { self.#field_name.clone() }
};
quote! {
res.push(libquassel::primitive::Variant::ByteArray(#field_rename.to_string()));
res.push(libquassel::primitive::Variant::#field_type(#field_inner));
}
})
.collect()
}
pub(crate) fn from(fields: &Vec<NetworkField>) -> Vec<TokenStream> {
fields
.iter()
.map(|field| {
let field_rename = match &field.rename {
Some(name) => name.clone(),
None => format!("{}", field.ident.as_ref().unwrap()).into(),
};
let field_name = field.ident.as_ref().unwrap();
let field_type = get_field_type(&field);
let field_variant_type = get_field_variant_type(&field);
let field_type_colon = get_field_type_colon(field_type.clone());
let extract_inner = quote! {
let mut i = input.iter();
i.position(|x| *x == libquassel::primitive::Variant::ByteArray(String::from(#field_rename)))
.expect(format!("failed to get field {}", #field_rename).as_str());
match i.next().expect("failed to get next field") {
libquassel::primitive::Variant::#field_variant_type(var) => var.clone(),
_ => panic!("network::list::from: wrong variant type"),
}
};
if field.network {
if field.map {
quote! {
#field_name: #field_type_colon::from_network_map(&mut {
#extract_inner
}),
}
} else {
match field.variant.as_ref().map_or("", |m| m.as_str()) {
"VariantMap" => quote! {
#field_name: #field_type_colon::from_network_map(&mut {
#extract_inner
}),
},
&_ => quote! {
#field_name: #field_type_colon::from_network(&mut {
#extract_inner
}),
},
}
}
} else {
quote! {
#field_name: {
#extract_inner
},
}
}
})
.collect()
}
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