From 9e7c952bbddc2e6763c49f0511a295362e9893d6 Mon Sep 17 00:00:00 2001
From: Igor Aleksanov <popzxc@yandex.ru>
Date: Sun, 18 Oct 2020 13:09:00 +0300
Subject: Extract call_info and completion into separate crates

---
 crates/ide/src/display.rs | 81 +----------------------------------------------
 1 file changed, 1 insertion(+), 80 deletions(-)

(limited to 'crates/ide/src/display.rs')

diff --git a/crates/ide/src/display.rs b/crates/ide/src/display.rs
index 2484dbbf1..0650915c5 100644
--- a/crates/ide/src/display.rs
+++ b/crates/ide/src/display.rs
@@ -4,87 +4,8 @@
 mod navigation_target;
 mod short_label;
 
-use syntax::{
-    ast::{self, AstNode, AttrsOwner, GenericParamsOwner, NameOwner},
-    SyntaxKind::{ATTR, COMMENT},
-};
-
-use ast::VisibilityOwner;
-use stdx::format_to;
-
 pub use navigation_target::NavigationTarget;
 pub(crate) use navigation_target::{ToNav, TryToNav};
 pub(crate) use short_label::ShortLabel;
 
-pub(crate) fn function_declaration(node: &ast::Fn) -> String {
-    let mut buf = String::new();
-    if let Some(vis) = node.visibility() {
-        format_to!(buf, "{} ", vis);
-    }
-    if node.async_token().is_some() {
-        format_to!(buf, "async ");
-    }
-    if node.const_token().is_some() {
-        format_to!(buf, "const ");
-    }
-    if node.unsafe_token().is_some() {
-        format_to!(buf, "unsafe ");
-    }
-    if let Some(abi) = node.abi() {
-        // Keyword `extern` is included in the string.
-        format_to!(buf, "{} ", abi);
-    }
-    if let Some(name) = node.name() {
-        format_to!(buf, "fn {}", name)
-    }
-    if let Some(type_params) = node.generic_param_list() {
-        format_to!(buf, "{}", type_params);
-    }
-    if let Some(param_list) = node.param_list() {
-        let params: Vec<String> = param_list
-            .self_param()
-            .into_iter()
-            .map(|self_param| self_param.to_string())
-            .chain(param_list.params().map(|param| param.to_string()))
-            .collect();
-        // Useful to inline parameters
-        format_to!(buf, "({})", params.join(", "));
-    }
-    if let Some(ret_type) = node.ret_type() {
-        if ret_type.ty().is_some() {
-            format_to!(buf, " {}", ret_type);
-        }
-    }
-    if let Some(where_clause) = node.where_clause() {
-        format_to!(buf, "\n{}", where_clause);
-    }
-    buf
-}
-
-pub(crate) fn const_label(node: &ast::Const) -> String {
-    let label: String = node
-        .syntax()
-        .children_with_tokens()
-        .filter(|child| !(child.kind() == COMMENT || child.kind() == ATTR))
-        .map(|node| node.to_string())
-        .collect();
-
-    label.trim().to_owned()
-}
-
-pub(crate) fn type_label(node: &ast::TypeAlias) -> String {
-    let label: String = node
-        .syntax()
-        .children_with_tokens()
-        .filter(|child| !(child.kind() == COMMENT || child.kind() == ATTR))
-        .map(|node| node.to_string())
-        .collect();
-
-    label.trim().to_owned()
-}
-
-pub(crate) fn macro_label(node: &ast::MacroCall) -> String {
-    let name = node.name().map(|name| name.syntax().text().to_string()).unwrap_or_default();
-    let vis = if node.has_atom_attr("macro_export") { "#[macro_export]\n" } else { "" };
-    format!("{}macro_rules! {}", vis, name)
-}
+pub(crate) use syntax::display::{function_declaration, macro_label};
-- 
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