Serialize line and col as numbers, not strings

Author: chenglou

src/Protocol.ml

@@ -33,7 +33,7 @@ type location = {
 }
 
 let stringifyPosition p =
-   Printf.sprintf {|{"line": "%i", "character": "%i"}|} p.line p.character
+   Printf.sprintf {|{"line": %i, "character": %i}|} p.line p.character
 
 let stringifyRange r =
    Printf.sprintf {|{"start": %s, "end": %s}|}

tests/src/expected/Definition.res.txt

@@ -1,8 +1,8 @@
 Definition tests/src/Definition.res 2:8
-{"uri": "Definition.res", "range": {"start": {"line": "0", "character": "4"}, "end": {"line": "0", "character": "6"}}}
+{"uri": "Definition.res", "range": {"start": {"line": 0, "character": 4}, "end": {"line": 0, "character": 6}}}
 
 Definition tests/src/Definition.res 10:23
-{"uri": "Definition.res", "range": {"start": {"line": "6", "character": "7"}, "end": {"line": "6", "character": "13"}}}
+{"uri": "Definition.res", "range": {"start": {"line": 6, "character": 7}, "end": {"line": 6, "character": 13}}}
 
 Hover tests/src/Definition.res 14:14
 {"contents": "```rescript\n('a => 'b, list<'a>) => list<'b>\n```\n\n`List.map f [a1; ...; an]` applies function `f` to `a1, ..., an`, and builds the list `[f a1; ...; f an]` with the results returned by `f`. Not tail-recursive.\n\n"}

tests/src/expected/Jsx.res.txt

@@ -1,5 +1,5 @@
 Definition tests/src/Jsx.res 5:9
-{"uri": "Jsx.res", "range": {"start": {"line": "2", "character": "6"}, "end": {"line": "2", "character": "10"}}}
+{"uri": "Jsx.res", "range": {"start": {"line": 2, "character": 6}, "end": {"line": 2, "character": 10}}}
 
 Complete tests/src/Jsx.res 7:2
 []