Cargo fix for wundergraph_derive part 1

Author: weiznich

wundergraph_derive/Cargo.toml

@@ -8,6 +8,7 @@ readme = "../README.md"
 keywords = ["GraphQL", "ORM", "PostgreSQL", "SQLite"]
 categories = ["database", "web-programming"]
 description = "Internal proc macro implementation for wundergraph"
+edition = "2018"
 
 [dependencies]
 syn = { version = "0.15", features = ["full", "fold", "printing", "extra-traits"] }

wundergraph_derive/src/field.rs

@@ -3,9 +3,9 @@ use quote;
 use syn;
 use syn::spanned::Spanned;
 
-use diagnostic_shim::{Diagnostic, DiagnosticShim};
-use meta::*;
-use utils::*;
+use crate::diagnostic_shim::{Diagnostic, DiagnosticShim};
+use crate::meta::*;
+use crate::utils::*;
 
 #[derive(Debug)]
 pub struct Field {

wundergraph_derive/src/meta.rs

@@ -3,9 +3,9 @@ use syn;
 use syn::fold::Fold;
 use syn::spanned::Spanned;
 
-use diagnostic_shim::*;
-use resolved_at_shim::*;
-use utils::*;
+use crate::diagnostic_shim::*;
+use crate::resolved_at_shim::*;
+use crate::utils::*;
 
 #[derive(Debug)]
 pub struct MetaItem {

wundergraph_derive/src/model.rs

@@ -1,9 +1,9 @@
 use proc_macro2::Span;
 use syn;
 
-use diagnostic_shim::*;
-use field::*;
-use meta::*;
+use crate::diagnostic_shim::*;
+use crate::field::*;
+use crate::meta::*;
 
 pub struct Model {
     pub name: syn::Ident,

wundergraph_derive/src/wundergraph_entity.rs

@@ -1,8 +1,8 @@
-use diagnostic_shim::{Diagnostic, DiagnosticShim};
-use model::Model;
+use crate::diagnostic_shim::{Diagnostic, DiagnosticShim};
+use crate::model::Model;
 use proc_macro2::{Span, TokenStream};
 use syn;
-use utils::{inner_of_option_ty, inner_ty_args, is_has_many, wrap_in_dummy_mod};
+use crate::utils::{inner_of_option_ty, inner_ty_args, is_has_many, wrap_in_dummy_mod};
 
 pub fn derive(item: &syn::DeriveInput) -> Result<TokenStream, Diagnostic> {
     let model = Model::from_item(item)?;

wundergraph_derive/src/wundergraph_filter.rs

@@ -1,14 +1,14 @@
-use diagnostic_shim::{Diagnostic, };
-use field::Field;
-use model::Model;
+use crate::diagnostic_shim::{Diagnostic, };
+use crate::field::Field;
+use crate::model::Model;
 use proc_macro2::{TokenStream};
 use syn;
-use utils::{inner_of_box_ty, inner_of_option_ty, is_box_ty, wrap_in_dummy_mod};
+use crate::utils::{inner_of_box_ty, inner_of_option_ty, is_box_ty, wrap_in_dummy_mod};
 
 pub fn derive(item: &syn::DeriveInput) -> Result<TokenStream, Diagnostic> {
     let inner_filter = inner_filter(item)?;
     let build_filter = build_filter(item)?;
-    let nameable = ::wundergraph_value::nameable(item);
+    let nameable = crate::wundergraph_value::nameable(item);
 
     Ok(wrap_in_dummy_mod(
         "WundergraphFilter",

wundergraph_derive/src/wundergraph_value.rs

@@ -1,9 +1,9 @@
-use diagnostic_shim::*;
-use meta::MetaItem;
+use crate::diagnostic_shim::*;
+use crate::meta::MetaItem;
 use proc_macro2::{Span, TokenStream};
 use syn;
 use syn::spanned::Spanned;
-use utils::wrap_in_dummy_mod;
+use crate::utils::wrap_in_dummy_mod;
 
 pub fn derive(item: &syn::DeriveInput) -> Result<TokenStream, Diagnostic> {
     let filter_value = filter_value(item);