From db34abeb8589518896b82f52062b9fab4c2b1352 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 26 Mar 2020 16:10:01 +0100
Subject: Get rid of ItemOrMacro

---
 crates/ra_syntax/src/ast/generated.rs | 10 +++++++++-
 crates/ra_syntax/src/ast/traits.rs    | 31 +------------------------------
 2 files changed, 10 insertions(+), 31 deletions(-)

(limited to 'crates/ra_syntax')

diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 002f453cd..7204ca5b1 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -4135,6 +4135,7 @@ pub enum ModuleItem {
     ConstDef(ConstDef),
     StaticDef(StaticDef),
     Module(Module),
+    MacroCall(MacroCall),
 }
 impl From<StructDef> for ModuleItem {
     fn from(node: StructDef) -> ModuleItem {
@@ -4196,6 +4197,11 @@ impl From<Module> for ModuleItem {
         ModuleItem::Module(node)
     }
 }
+impl From<MacroCall> for ModuleItem {
+    fn from(node: MacroCall) -> ModuleItem {
+        ModuleItem::MacroCall(node)
+    }
+}
 impl std::fmt::Display for ModuleItem {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         std::fmt::Display::fmt(self.syntax(), f)
@@ -4205,7 +4211,7 @@ impl AstNode for ModuleItem {
     fn can_cast(kind: SyntaxKind) -> bool {
         match kind {
             STRUCT_DEF | UNION_DEF | ENUM_DEF | FN_DEF | TRAIT_DEF | TYPE_ALIAS_DEF | IMPL_DEF
-            | USE_ITEM | EXTERN_CRATE_ITEM | CONST_DEF | STATIC_DEF | MODULE => true,
+            | USE_ITEM | EXTERN_CRATE_ITEM | CONST_DEF | STATIC_DEF | MODULE | MACRO_CALL => true,
             _ => false,
         }
     }
@@ -4223,6 +4229,7 @@ impl AstNode for ModuleItem {
             CONST_DEF => ModuleItem::ConstDef(ConstDef { syntax }),
             STATIC_DEF => ModuleItem::StaticDef(StaticDef { syntax }),
             MODULE => ModuleItem::Module(Module { syntax }),
+            MACRO_CALL => ModuleItem::MacroCall(MacroCall { syntax }),
             _ => return None,
         };
         Some(res)
@@ -4241,6 +4248,7 @@ impl AstNode for ModuleItem {
             ModuleItem::ConstDef(it) => &it.syntax,
             ModuleItem::StaticDef(it) => &it.syntax,
             ModuleItem::Module(it) => &it.syntax,
+            ModuleItem::MacroCall(it) => &it.syntax,
         }
     }
 }
diff --git a/crates/ra_syntax/src/ast/traits.rs b/crates/ra_syntax/src/ast/traits.rs
index f8cf1e3eb..576378306 100644
--- a/crates/ra_syntax/src/ast/traits.rs
+++ b/crates/ra_syntax/src/ast/traits.rs
@@ -6,8 +6,7 @@ use itertools::Itertools;
 
 use crate::{
     ast::{self, child_opt, children, AstChildren, AstNode, AstToken},
-    match_ast,
-    syntax_node::{SyntaxElementChildren, SyntaxNodeChildren},
+    syntax_node::SyntaxElementChildren,
 };
 
 pub trait TypeAscriptionOwner: AstNode {
@@ -46,38 +45,10 @@ pub trait FnDefOwner: AstNode {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub enum ItemOrMacro {
-    Item(ast::ModuleItem),
-    Macro(ast::MacroCall),
-}
-
 pub trait ModuleItemOwner: AstNode {
     fn items(&self) -> AstChildren<ast::ModuleItem> {
         children(self)
     }
-    fn items_with_macros(&self) -> ItemOrMacroIter {
-        ItemOrMacroIter(self.syntax().children())
-    }
-}
-
-#[derive(Debug)]
-pub struct ItemOrMacroIter(SyntaxNodeChildren);
-
-impl Iterator for ItemOrMacroIter {
-    type Item = ItemOrMacro;
-    fn next(&mut self) -> Option<ItemOrMacro> {
-        loop {
-            let n = self.0.next()?;
-            match_ast! {
-                match n {
-                    ast::ModuleItem(it) => { return Some(ItemOrMacro::Item(it)) },
-                    ast::MacroCall(it) => { return Some(ItemOrMacro::Macro(it)) },
-                    _ => {},
-                }
-            }
-        }
-    }
 }
 
 pub trait TypeParamsOwner: AstNode {
-- 
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