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authorAleksey Kladov <[email protected]>2019-03-30 10:25:53 +0000
committerAleksey Kladov <[email protected]>2019-04-01 10:06:24 +0100
commit9e213385c9d06db3c8ca20812779e2b8f8ad2c71 (patch)
treefe57697b54ccfb791fe96c13cb553a8570516270 /crates/ra_ide_api/src/completion
parentdec9bde10868b5e459535449476d17a6a0987b3e (diff)
switch to new rowan
Diffstat (limited to 'crates/ra_ide_api/src/completion')
-rw-r--r--crates/ra_ide_api/src/completion/complete_fn_param.rs2
-rw-r--r--crates/ra_ide_api/src/completion/complete_keyword.rs8
-rw-r--r--crates/ra_ide_api/src/completion/completion_context.rs22
3 files changed, 16 insertions, 16 deletions
diff --git a/crates/ra_ide_api/src/completion/complete_fn_param.rs b/crates/ra_ide_api/src/completion/complete_fn_param.rs
index ffdc744b2..f87ccdeb9 100644
--- a/crates/ra_ide_api/src/completion/complete_fn_param.rs
+++ b/crates/ra_ide_api/src/completion/complete_fn_param.rs
@@ -17,7 +17,7 @@ pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext)
17 } 17 }
18 18
19 let mut params = FxHashMap::default(); 19 let mut params = FxHashMap::default();
20 for node in ctx.leaf.ancestors() { 20 for node in ctx.token.parent().ancestors() {
21 let _ = visitor_ctx(&mut params) 21 let _ = visitor_ctx(&mut params)
22 .visit::<ast::SourceFile, _>(process) 22 .visit::<ast::SourceFile, _>(process)
23 .visit::<ast::ItemList, _>(process) 23 .visit::<ast::ItemList, _>(process)
diff --git a/crates/ra_ide_api/src/completion/complete_keyword.rs b/crates/ra_ide_api/src/completion/complete_keyword.rs
index 841c0c554..718b83418 100644
--- a/crates/ra_ide_api/src/completion/complete_keyword.rs
+++ b/crates/ra_ide_api/src/completion/complete_keyword.rs
@@ -2,7 +2,7 @@ use ra_syntax::{
2 algo::visit::{visitor, Visitor}, 2 algo::visit::{visitor, Visitor},
3 AstNode, 3 AstNode,
4 ast::{self, LoopBodyOwner}, 4 ast::{self, LoopBodyOwner},
5 SyntaxKind::*, SyntaxNode, 5 SyntaxKind::*, SyntaxToken,
6}; 6};
7 7
8use crate::completion::{CompletionContext, CompletionItem, Completions, CompletionKind, CompletionItemKind}; 8use crate::completion::{CompletionContext, CompletionItem, Completions, CompletionKind, CompletionItemKind};
@@ -62,7 +62,7 @@ pub(super) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
62 acc.add(keyword(ctx, "else", "else {$0}")); 62 acc.add(keyword(ctx, "else", "else {$0}"));
63 acc.add(keyword(ctx, "else if", "else if $0 {}")); 63 acc.add(keyword(ctx, "else if", "else if $0 {}"));
64 } 64 }
65 if is_in_loop_body(ctx.leaf) { 65 if is_in_loop_body(ctx.token) {
66 if ctx.can_be_stmt { 66 if ctx.can_be_stmt {
67 acc.add(keyword(ctx, "continue", "continue;")); 67 acc.add(keyword(ctx, "continue", "continue;"));
68 acc.add(keyword(ctx, "break", "break;")); 68 acc.add(keyword(ctx, "break", "break;"));
@@ -74,8 +74,8 @@ pub(super) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
74 acc.add_all(complete_return(ctx, fn_def, ctx.can_be_stmt)); 74 acc.add_all(complete_return(ctx, fn_def, ctx.can_be_stmt));
75} 75}
76 76
77fn is_in_loop_body(leaf: &SyntaxNode) -> bool { 77fn is_in_loop_body(leaf: SyntaxToken) -> bool {
78 for node in leaf.ancestors() { 78 for node in leaf.parent().ancestors() {
79 if node.kind() == FN_DEF || node.kind() == LAMBDA_EXPR { 79 if node.kind() == FN_DEF || node.kind() == LAMBDA_EXPR {
80 break; 80 break;
81 } 81 }
diff --git a/crates/ra_ide_api/src/completion/completion_context.rs b/crates/ra_ide_api/src/completion/completion_context.rs
index 724d0dfbf..65dffa470 100644
--- a/crates/ra_ide_api/src/completion/completion_context.rs
+++ b/crates/ra_ide_api/src/completion/completion_context.rs
@@ -1,8 +1,8 @@
1use ra_text_edit::AtomTextEdit; 1use ra_text_edit::AtomTextEdit;
2use ra_syntax::{ 2use ra_syntax::{
3 AstNode, SyntaxNode, SourceFile, TextUnit, TextRange, 3 AstNode, SyntaxNode, SourceFile, TextUnit, TextRange, SyntaxToken,
4 ast, 4 ast,
5 algo::{find_leaf_at_offset, find_covering_node, find_node_at_offset}, 5 algo::{find_token_at_offset, find_covering_element, find_node_at_offset},
6 SyntaxKind::*, 6 SyntaxKind::*,
7}; 7};
8use hir::{source_binder, Resolver}; 8use hir::{source_binder, Resolver};
@@ -15,7 +15,7 @@ use crate::{db, FilePosition};
15pub(crate) struct CompletionContext<'a> { 15pub(crate) struct CompletionContext<'a> {
16 pub(super) db: &'a db::RootDatabase, 16 pub(super) db: &'a db::RootDatabase,
17 pub(super) offset: TextUnit, 17 pub(super) offset: TextUnit,
18 pub(super) leaf: &'a SyntaxNode, 18 pub(super) token: SyntaxToken<'a>,
19 pub(super) resolver: Resolver, 19 pub(super) resolver: Resolver,
20 pub(super) module: Option<hir::Module>, 20 pub(super) module: Option<hir::Module>,
21 pub(super) function: Option<hir::Function>, 21 pub(super) function: Option<hir::Function>,
@@ -49,10 +49,10 @@ impl<'a> CompletionContext<'a> {
49 ) -> Option<CompletionContext<'a>> { 49 ) -> Option<CompletionContext<'a>> {
50 let resolver = source_binder::resolver_for_position(db, position); 50 let resolver = source_binder::resolver_for_position(db, position);
51 let module = source_binder::module_from_position(db, position); 51 let module = source_binder::module_from_position(db, position);
52 let leaf = find_leaf_at_offset(original_file.syntax(), position.offset).left_biased()?; 52 let token = find_token_at_offset(original_file.syntax(), position.offset).left_biased()?;
53 let mut ctx = CompletionContext { 53 let mut ctx = CompletionContext {
54 db, 54 db,
55 leaf, 55 token,
56 offset: position.offset, 56 offset: position.offset,
57 resolver, 57 resolver,
58 module, 58 module,
@@ -76,9 +76,9 @@ impl<'a> CompletionContext<'a> {
76 76
77 // The range of the identifier that is being completed. 77 // The range of the identifier that is being completed.
78 pub(crate) fn source_range(&self) -> TextRange { 78 pub(crate) fn source_range(&self) -> TextRange {
79 match self.leaf.kind() { 79 match self.token.kind() {
80 // workaroud when completion is triggered by trigger characters. 80 // workaroud when completion is triggered by trigger characters.
81 IDENT => self.leaf.range(), 81 IDENT => self.token.range(),
82 _ => TextRange::offset_len(self.offset, 0.into()), 82 _ => TextRange::offset_len(self.offset, 0.into()),
83 } 83 }
84 } 84 }
@@ -139,10 +139,11 @@ impl<'a> CompletionContext<'a> {
139 _ => (), 139 _ => (),
140 } 140 }
141 141
142 self.use_item_syntax = self.leaf.ancestors().find_map(ast::UseItem::cast); 142 self.use_item_syntax = self.token.parent().ancestors().find_map(ast::UseItem::cast);
143 143
144 self.function_syntax = self 144 self.function_syntax = self
145 .leaf 145 .token
146 .parent()
146 .ancestors() 147 .ancestors()
147 .take_while(|it| it.kind() != SOURCE_FILE && it.kind() != MODULE) 148 .take_while(|it| it.kind() != SOURCE_FILE && it.kind() != MODULE)
148 .find_map(ast::FnDef::cast); 149 .find_map(ast::FnDef::cast);
@@ -224,8 +225,7 @@ impl<'a> CompletionContext<'a> {
224} 225}
225 226
226fn find_node_with_range<N: AstNode>(syntax: &SyntaxNode, range: TextRange) -> Option<&N> { 227fn find_node_with_range<N: AstNode>(syntax: &SyntaxNode, range: TextRange) -> Option<&N> {
227 let node = find_covering_node(syntax, range); 228 find_covering_element(syntax, range).ancestors().find_map(N::cast)
228 node.ancestors().find_map(N::cast)
229} 229}
230 230
231fn is_node<N: AstNode>(node: &SyntaxNode) -> bool { 231fn is_node<N: AstNode>(node: &SyntaxNode) -> bool {