Complete semicolon when needed

diff --git a/crates/ide/src/completion/complete_attribute.rs b/crates/ide/src/completion/complete_attribute.rs
index 6394189f00c1904495cca004f57d6adbf32f7a2d..ef4fb6a9175d0ba063ad8db094b2c93aca6240c8 100644 (file)
--- a/crates/ide/src/completion/complete_attribute.rs
+++ b/crates/ide/src/completion/complete_attribute.rs
@@ -13,7 +13,7 @@
 };
 
 pub(super) fn complete_attribute(acc: &mut Completions, ctx: &CompletionContext) -> Option<()> {
-    if ctx.mod_is_prev {
+    if ctx.mod_under_caret.is_some() {
         return None;
     }
 

diff --git a/crates/ide/src/completion/complete_mod.rs b/crates/ide/src/completion/complete_mod.rs
index 5d41d0f69b1cd58210f763fac43075c22a56c2e9..f1795d2f76707ac9de8609ba1ce45f140b83fd24 100644 (file)
--- a/crates/ide/src/completion/complete_mod.rs
+++ b/crates/ide/src/completion/complete_mod.rs
@@ -5,15 +5,22 @@
 use ide_db::RootDatabase;
 use rustc_hash::FxHashSet;
 
-use super::{completion_context::CompletionContext, completion_item::Completions};
+use crate::{CompletionItem, CompletionItemKind};
+
+use super::{
+    completion_context::CompletionContext, completion_item::CompletionKind,
+    completion_item::Completions,
+};
 
 /// Complete mod declaration, i.e. `mod <|> ;`
 pub(super) fn complete_mod(acc: &mut Completions, ctx: &CompletionContext) -> Option<()> {
-    let _p = profile::span("completion::complete_mod");
+    let mod_under_caret = match &ctx.mod_under_caret {
+        Some(mod_under_caret) if mod_under_caret.item_list().is_some() => return None,
+        Some(mod_under_caret) => mod_under_caret,
+        None => return None,
+    };
 
-    if !ctx.mod_is_prev {
-        return None;
-    }
+    let _p = profile::span("completion::complete_mod");
 
     let current_module = ctx.scope.module()?;
 
@@ -36,7 +43,7 @@ pub(super) fn complete_mod(acc: &mut Completions, ctx: &CompletionContext) -> Op
             module_declaration_source_file.file_id.original_file(ctx.db)
         });
 
-    let mod_declaration_candidates = source_root
+    source_root
         .iter()
         .filter(|submodule_candidate_file| submodule_candidate_file != &module_definition_file)
         .filter(|submodule_candidate_file| {
@@ -66,10 +73,16 @@ pub(super) fn complete_mod(acc: &mut Completions, ctx: &CompletionContext) -> Op
             _ => None,
         })
         .filter(|name| !existing_mod_declarations.contains(name))
-        .collect::<Vec<_>>();
-    dbg!(mod_declaration_candidates);
-
-    // TODO kb actually add the results
+        .for_each(|submodule_name| {
+            let mut label = submodule_name;
+            if mod_under_caret.semicolon_token().is_none() {
+                label.push(';')
+            }
+            acc.add(
+                CompletionItem::new(CompletionKind::Magic, ctx.source_range(), &label)
+                    .kind(CompletionItemKind::Module),
+            )
+        });
 
     Some(())
 }

diff --git a/crates/ide/src/completion/complete_qualified_path.rs b/crates/ide/src/completion/complete_qualified_path.rs
index 351461351767bbeecb1eace55b64924b58c8c47a..184488a73c8761d68790b035f5e9ed475db68f36 100644 (file)
--- a/crates/ide/src/completion/complete_qualified_path.rs
+++ b/crates/ide/src/completion/complete_qualified_path.rs
@@ -13,7 +13,7 @@ pub(super) fn complete_qualified_path(acc: &mut Completions, ctx: &CompletionCon
         None => return,
     };
 
-    if ctx.attribute_under_caret.is_some() || ctx.mod_is_prev {
+    if ctx.attribute_under_caret.is_some() || ctx.mod_under_caret.is_some() {
         return;
     }
 

diff --git a/crates/ide/src/completion/complete_unqualified_path.rs b/crates/ide/src/completion/complete_unqualified_path.rs
index 9f2dc16ab9e9b46d4400bbcf68673def285db191..f2189dfdea41fcdaa6b55e6b4eeefd8e9a5fe4b9 100644 (file)
--- a/crates/ide/src/completion/complete_unqualified_path.rs
+++ b/crates/ide/src/completion/complete_unqualified_path.rs
@@ -13,7 +13,7 @@ pub(super) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionC
     if ctx.record_lit_syntax.is_some()
         || ctx.record_pat_syntax.is_some()
         || ctx.attribute_under_caret.is_some()
-        || ctx.mod_is_prev
+        || ctx.mod_under_caret.is_some()
     {
         return;
     }

diff --git a/crates/ide/src/completion/completion_context.rs b/crates/ide/src/completion/completion_context.rs
index d289aac2738956505ea47460d15ab65ccd785105..ea48308431fc74a60abaf9aabf16559b60db39e0 100644 (file)
--- a/crates/ide/src/completion/completion_context.rs
+++ b/crates/ide/src/completion/completion_context.rs
@@ -19,7 +19,7 @@
             has_bind_pat_parent, has_block_expr_parent, has_field_list_parent,
             has_impl_as_prev_sibling, has_impl_parent, has_item_list_or_source_file_parent,
             has_ref_parent, has_trait_as_prev_sibling, has_trait_parent, if_is_prev,
-            is_in_loop_body, is_match_arm, mod_is_prev, unsafe_is_prev,
+            is_in_loop_body, is_match_arm, unsafe_is_prev,
         },
         CompletionConfig,
     },
@@ -77,7 +77,7 @@ pub(crate) struct CompletionContext<'a> {
     pub(super) is_path_type: bool,
     pub(super) has_type_args: bool,
     pub(super) attribute_under_caret: Option<ast::Attr>,
-    pub(super) mod_is_prev: bool,
+    pub(super) mod_under_caret: Option<ast::Module>,
     pub(super) unsafe_is_prev: bool,
     pub(super) if_is_prev: bool,
     pub(super) block_expr_parent: bool,
@@ -153,7 +153,7 @@ pub(super) fn new(
             has_type_args: false,
             dot_receiver_is_ambiguous_float_literal: false,
             attribute_under_caret: None,
-            mod_is_prev: false,
+            mod_under_caret: None,
             unsafe_is_prev: false,
             in_loop_body: false,
             ref_pat_parent: false,
@@ -241,7 +241,7 @@ fn fill_keyword_patterns(&mut self, file_with_fake_ident: &SyntaxNode, offset: T
         self.is_match_arm = is_match_arm(syntax_element.clone());
         self.has_item_list_or_source_file_parent =
             has_item_list_or_source_file_parent(syntax_element.clone());
-        self.mod_is_prev = mod_is_prev(syntax_element);
+        self.mod_under_caret = find_node_at_offset(&file_with_fake_ident, offset);
     }
 
     fn fill(

diff --git a/crates/ide/src/completion/patterns.rs b/crates/ide/src/completion/patterns.rs
index bc4ce4d6f41ce3360eda41e026df637aaa236836..b17ddf1338a50b0cf89b470b9a01ccf402e98fc6 100644 (file)
--- a/crates/ide/src/completion/patterns.rs
+++ b/crates/ide/src/completion/patterns.rs
@@ -116,15 +116,6 @@ pub(crate) fn if_is_prev(element: SyntaxElement) -> bool {
         .is_some()
 }
 
-// TODO kb generify?
-pub(crate) fn mod_is_prev(element: SyntaxElement) -> bool {
-    element
-        .into_token()
-        .and_then(|it| previous_non_trivia_token(it))
-        .filter(|it| it.kind() == MOD_KW)
-        .is_some()
-}
-
 #[test]
 fn test_if_is_prev() {
     check_pattern_is_applicable(r"if l<|>", if_is_prev);