diff options
Diffstat (limited to 'crates/ra_hir')
-rw-r--r-- | crates/ra_hir/src/ids.rs | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/crates/ra_hir/src/ids.rs b/crates/ra_hir/src/ids.rs index 24c5f412b..cf0e934a9 100644 --- a/crates/ra_hir/src/ids.rs +++ b/crates/ra_hir/src/ids.rs | |||
@@ -81,25 +81,6 @@ impl HirFileId { | |||
81 | } | 81 | } |
82 | } | 82 | } |
83 | 83 | ||
84 | fn parse_macro( | ||
85 | db: &impl DefDatabase, | ||
86 | macro_call_id: MacroCallId, | ||
87 | ) -> Result<TreeArc<SourceFile>, String> { | ||
88 | let loc = macro_call_id.loc(db); | ||
89 | let macro_arg = db.macro_arg(macro_call_id).ok_or("Fail to args in to tt::TokenTree")?; | ||
90 | |||
91 | let macro_rules = db.macro_def(loc.def).ok_or("Fail to find macro definition")?; | ||
92 | let tt = macro_rules.expand(¯o_arg).map_err(|err| format!("{:?}", err))?; | ||
93 | |||
94 | // Set a hard limit for the expanded tt | ||
95 | let count = tt.count(); | ||
96 | if count > 65536 { | ||
97 | return Err(format!("Total tokens count exceed limit : count = {}", count)); | ||
98 | } | ||
99 | |||
100 | Ok(mbe::token_tree_to_ast_item_list(&tt)) | ||
101 | } | ||
102 | |||
103 | #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] | 84 | #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] |
104 | enum HirFileIdRepr { | 85 | enum HirFileIdRepr { |
105 | File(FileId), | 86 | File(FileId), |
@@ -143,6 +124,25 @@ pub(crate) fn macro_arg_query(db: &impl DefDatabase, id: MacroCallId) -> Option< | |||
143 | Some(Arc::new(tt)) | 124 | Some(Arc::new(tt)) |
144 | } | 125 | } |
145 | 126 | ||
127 | fn parse_macro( | ||
128 | db: &impl DefDatabase, | ||
129 | macro_call_id: MacroCallId, | ||
130 | ) -> Result<TreeArc<SourceFile>, String> { | ||
131 | let loc = macro_call_id.loc(db); | ||
132 | let macro_arg = db.macro_arg(macro_call_id).ok_or("Fail to args in to tt::TokenTree")?; | ||
133 | |||
134 | let macro_rules = db.macro_def(loc.def).ok_or("Fail to find macro definition")?; | ||
135 | let tt = macro_rules.expand(¯o_arg).map_err(|err| format!("{:?}", err))?; | ||
136 | |||
137 | // Set a hard limit for the expanded tt | ||
138 | let count = tt.count(); | ||
139 | if count > 65536 { | ||
140 | return Err(format!("Total tokens count exceed limit : count = {}", count)); | ||
141 | } | ||
142 | |||
143 | Ok(mbe::token_tree_to_ast_item_list(&tt)) | ||
144 | } | ||
145 | |||
146 | macro_rules! impl_intern_key { | 146 | macro_rules! impl_intern_key { |
147 | ($name:ident) => { | 147 | ($name:ident) => { |
148 | impl salsa::InternKey for $name { | 148 | impl salsa::InternKey for $name { |