proc: expose macro implementation

proc/src/lib.rs

@@ -1,26 +1,31 @@
 extern crate proc_macro;
-use proc_macro::TokenStream;
-use proc_macro2::{TokenStream as TokenStream2};
+
+pub(crate) use std::collections::{HashMap, BTreeMap};
+pub(crate) use std::cmp::Ordering;
+pub(crate) use proc_macro::TokenStream;
+pub(crate) use proc_macro2::{
+    TokenStream as TokenStream2, TokenTree,
+    Ident, Span, Punct, Spacing::*, Group, Delimiter, Literal
+};
+pub(crate) use syn::{
+    parse, parse_macro_input, parse_quote as pq,
+    braced, bracketed, parenthesized, Token,
+    Arm, Expr, Attribute, Meta, MetaList, Path, PathSegment, PathArguments, ImplItem, LitStr, Type,
+    parse::{Parse, ParseStream, Result},
+    token::{PathSep, Brace},
+    punctuated::Punctuated,
+};
+pub(crate) use quote::{quote, TokenStreamExt, ToTokens};
 
 mod proc_view;
+mod proc_expose;
 
 #[proc_macro_attribute]
 pub fn view (meta: TokenStream, item: TokenStream) -> TokenStream {
     self::proc_view::view_impl(meta.into(), item.into()).into()
-    //for attr in syn::parse_macro_input!(meta as syn::MetaList).iter() {
-    //}
-    //let item = syn::parse_macro_input!(item as syn::ItemImpl);
-    //let output = "TuiOut";
-    //let target = "Tek";
-    //let define = "self.config.view";
-    //let expose = vec![];
-    //let output = format!(
-        //"::tengri_dsl::view!({}:|self:{}|self.size.of(::tengri_dsl::View(self,{}));{{{}}});",
-        //output,
-        //target,
-        //define,
-        //expose.iter().fold(String::new(), |acc, (key, value)|format!("{acc},{key}=>{value}")),
-    //);
-    //let output = "";
-    //output.parse().unwrap()
+}
+
+#[proc_macro_attribute]
+pub fn expose (meta: TokenStream, item: TokenStream) -> TokenStream {
+    self::proc_expose::expose_impl(meta.into(), item.into()).into()
 }