From a4342a7feeaca642a64ad908432a17b31f081e01 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 30 Jan 2019 23:25:02 +0300
Subject: add conversion boilerplate

---
 crates/ra_hir/src/macros.rs     |  4 ++++
 crates/ra_hir/src/macros/mbe.rs |  6 ++++++
 crates/ra_hir/src/macros/tt.rs  | 14 +++++++-------
 3 files changed, 17 insertions(+), 7 deletions(-)

(limited to 'crates/ra_hir/src')

diff --git a/crates/ra_hir/src/macros.rs b/crates/ra_hir/src/macros.rs
index 6190b2c08..647df4260 100644
--- a/crates/ra_hir/src/macros.rs
+++ b/crates/ra_hir/src/macros.rs
@@ -200,3 +200,7 @@ pub(crate) fn expand_macro_invocation(
     let (def, input) = MacroDef::from_call(macro_call)?;
     def.expand(input).map(Arc::new)
 }
+
+fn macro_call_to_tt(call: &ast::MacroCall) -> Option<tt::TokenTree> {
+    None
+}
diff --git a/crates/ra_hir/src/macros/mbe.rs b/crates/ra_hir/src/macros/mbe.rs
index 5c1771a15..2d7965b62 100644
--- a/crates/ra_hir/src/macros/mbe.rs
+++ b/crates/ra_hir/src/macros/mbe.rs
@@ -1,5 +1,7 @@
 use ra_syntax::SmolStr;
 
+use crate::macros::tt;
+
 struct MacroRules {
     rules: Vec<Rule>,
 }
@@ -48,3 +50,7 @@ struct Ident {
 struct Var {
     text: SmolStr,
 }
+
+fn parse(tt: tt::TokenTree) -> MacroRules {
+    MacroRules { rules: Vec::new() }
+}
diff --git a/crates/ra_hir/src/macros/tt.rs b/crates/ra_hir/src/macros/tt.rs
index 7026ce3b3..817cb262e 100644
--- a/crates/ra_hir/src/macros/tt.rs
+++ b/crates/ra_hir/src/macros/tt.rs
@@ -1,36 +1,36 @@
 use ra_syntax::SmolStr;
 
-enum TokenTree {
+pub(crate) enum TokenTree {
     Leaf(Leaf),
     Subtree(Subtree),
 }
 
-enum Leaf {
+pub(crate) enum Leaf {
     Literal(Literal),
     Punct(Punct),
     Ident(Ident),
 }
 
-struct Subtree {
+pub(crate) struct Subtree {
     delimiter: Delimiter,
     token_trees: Vec<TokenTree>,
 }
 
-enum Delimiter {
+pub(crate) enum Delimiter {
     Parenthesis,
     Brace,
     Bracket,
     None,
 }
 
-struct Literal {
+pub(crate) struct Literal {
     text: SmolStr,
 }
 
-struct Punct {
+pub(crate) struct Punct {
     char: char,
 }
 
-struct Ident {
+pub(crate) struct Ident {
     text: SmolStr,
 }
-- 
cgit v1.2.3