From 79114c67b10698d6b73b84bdd782d7407752d3ca Mon Sep 17 00:00:00 2001 From: Ville Penttinen Date: Tue, 26 Feb 2019 21:30:46 +0200 Subject: Replace visit_fn with crate::completion::function_label --- crates/ra_ide_api/src/hover.rs | 45 ++---------------------------------------- 1 file changed, 2 insertions(+), 43 deletions(-) (limited to 'crates') diff --git a/crates/ra_ide_api/src/hover.rs b/crates/ra_ide_api/src/hover.rs index 91d8e2ffa..bd3b1e396 100644 --- a/crates/ra_ide_api/src/hover.rs +++ b/crates/ra_ide_api/src/hover.rs @@ -1,6 +1,6 @@ use ra_db::SourceDatabase; use ra_syntax::{ - AstNode, SyntaxNode, TreeArc, ast::{self, NameOwner, VisibilityOwner, TypeParamsOwner}, + AstNode, SyntaxNode, TreeArc, ast::{self, NameOwner, VisibilityOwner}, algo::{find_covering_node, find_node_at_offset, find_leaf_at_offset, visit::{visitor, Visitor}}, }; @@ -177,47 +177,6 @@ impl NavigationTarget { // TODO: After type inference is done, add type information to improve the output let node = self.node(db)?; - // FIXME: This is copied from `structure.rs` and should probably - // be moved somewhere common - fn collapse_ws(node: &SyntaxNode, output: &mut String) { - let mut can_insert_ws = false; - for line in node.text().chunks().flat_map(|chunk| chunk.lines()) { - let line = line.trim(); - if line.is_empty() { - if can_insert_ws { - output.push_str(" "); - can_insert_ws = false; - } - } else { - output.push_str(line); - can_insert_ws = true; - } - } - } - - // FIXME: This is also partially copied from `structure.rs` - fn visit_fn(node: &ast::FnDef) -> Option { - let mut detail = - node.visibility().map(|v| format!("{} ", v.syntax().text())).unwrap_or_default(); - - detail.push_str("fn "); - - node.name()?.syntax().text().push_to(&mut detail); - - if let Some(type_param_list) = node.type_param_list() { - collapse_ws(type_param_list.syntax(), &mut detail); - } - if let Some(param_list) = node.param_list() { - collapse_ws(param_list.syntax(), &mut detail); - } - if let Some(ret_type) = node.ret_type() { - detail.push_str(" "); - collapse_ws(ret_type.syntax(), &mut detail); - } - - Some(detail) - } - fn visit_node(node: &T, label: &str) -> Option where T: NameOwner + VisibilityOwner, @@ -230,7 +189,7 @@ impl NavigationTarget { } visitor() - .visit(visit_fn) + .visit(crate::completion::function_label) .visit(|node: &ast::StructDef| visit_node(node, "struct ")) .visit(|node: &ast::EnumDef| visit_node(node, "enum ")) .visit(|node: &ast::TraitDef| visit_node(node, "trait ")) -- cgit v1.2.3