From 8f3377d9f93a256f8e68ae183808fd767b529d18 Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <mail4score@gmail.com>
Date: Mon, 22 Jul 2019 21:52:47 +0300
Subject: Code review fixes

---
 crates/ra_lsp_server/src/main_loop/handlers.rs | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'crates/ra_lsp_server/src/main_loop/handlers.rs')

diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index 68865b755..5bf950a53 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -21,7 +21,7 @@ use url_serde::Ser;
 use crate::{
     cargo_target_spec::{runnable_args, CargoTargetSpec},
     conv::{to_location, Conv, ConvWith, MapConvWith, TryConvWith, TryConvWithToVec},
-    req::{self, Decoration},
+    req::{self, Decoration, InlayHint, InlayHintsParams, InlayKind},
     world::WorldSnapshot,
     LspError, Result,
 };
@@ -874,3 +874,24 @@ fn to_diagnostic_severity(severity: Severity) -> DiagnosticSeverity {
         WeakWarning => DiagnosticSeverity::Hint,
     }
 }
+
+pub fn handle_inlay_hints(
+    world: WorldSnapshot,
+    params: InlayHintsParams,
+) -> Result<Vec<InlayHint>> {
+    let file_id = params.text_document.try_conv_with(&world)?;
+    let analysis = world.analysis();
+    let line_index = analysis.file_line_index(file_id);
+    Ok(analysis
+        .inlay_hints(file_id)?
+        .into_iter()
+        .map(|api_type| InlayHint {
+            label: api_type.label.to_string(),
+            range: api_type.range.conv_with(&line_index),
+            kind: match api_type.kind {
+                ra_ide_api::InlayKind::LetBindingType => InlayKind::LetBindingType,
+                ra_ide_api::InlayKind::ClosureParameterType => InlayKind::ClosureParameterType,
+            },
+        })
+        .collect())
+}
-- 
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