From 0192c116f78b3a81ef15587eecac29a2676ae00c Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 5 Nov 2018 14:57:41 +0300
Subject: Use FilePosition everywhere

---
 crates/ra_lsp_server/src/conv.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'crates/ra_lsp_server/src/conv.rs')

diff --git a/crates/ra_lsp_server/src/conv.rs b/crates/ra_lsp_server/src/conv.rs
index 84ffac2da..fa04f4b00 100644
--- a/crates/ra_lsp_server/src/conv.rs
+++ b/crates/ra_lsp_server/src/conv.rs
@@ -2,7 +2,7 @@ use languageserver_types::{
     Location, Position, Range, SymbolKind, TextDocumentEdit, TextDocumentIdentifier,
     TextDocumentItem, TextDocumentPositionParams, TextEdit, Url, VersionedTextDocumentIdentifier,
 };
-use ra_analysis::{FileId, FileSystemEdit, SourceChange, SourceFileEdit};
+use ra_analysis::{FileId, FileSystemEdit, SourceChange, SourceFileEdit, FilePosition};
 use ra_editor::{AtomEdit, Edit, LineCol, LineIndex};
 use ra_syntax::{SyntaxKind, TextRange, TextUnit};
 
@@ -165,6 +165,17 @@ impl<'a> TryConvWith for &'a TextDocumentIdentifier {
     }
 }
 
+impl<'a> TryConvWith for &'a TextDocumentPositionParams {
+    type Ctx = ServerWorld;
+    type Output = FilePosition;
+    fn try_conv_with(self, world: &ServerWorld) -> Result<FilePosition> {
+        let file_id = self.text_document.try_conv_with(world)?;
+        let line_index = world.analysis().file_line_index(file_id);
+        let offset = self.position.conv_with(&line_index);
+        Ok(FilePosition { file_id, offset })
+    }
+}
+
 impl<T: TryConvWith> TryConvWith for Vec<T> {
     type Ctx = <T as TryConvWith>::Ctx;
     type Output = Vec<<T as TryConvWith>::Output>;
-- 
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