From 773ec8eefc6509dcde1b67f0913e879634dbccf2 Mon Sep 17 00:00:00 2001
From: echasnovski <evgeni.chasnovski@gmail.com>
Date: Tue, 9 Mar 2021 21:06:07 +0200
Subject: Add support for R language.

---
 lua/nvim-treesitter/parsers.lua |  8 ++++
 queries/r/highlights.scm        | 86 +++++++++++++++++++++++++++++++++++++++++
 queries/r/locals.scm            | 11 ++++++
 3 files changed, 105 insertions(+)
 create mode 100755 queries/r/highlights.scm
 create mode 100755 queries/r/locals.scm

diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index a1727fc10..2c6022175 100644
--- a/lua/nvim-treesitter/parsers.lua
+++ b/lua/nvim-treesitter/parsers.lua
@@ -474,6 +474,14 @@ list.svelte = {
   maintainers = { "@elianiva" },
 }
 
+list.r = {
+  install_info = {
+    url = "https://github.com/r-lib/tree-sitter-r",
+    files = { "src/parser.c" }
+  },
+  maintainers = { "@jimhester" },
+}
+
 local M = {
   list = list
 }
diff --git a/queries/r/highlights.scm b/queries/r/highlights.scm
new file mode 100755
index 000000000..11f355e83
--- /dev/null
+++ b/queries/r/highlights.scm
@@ -0,0 +1,86 @@
+; highlights.scm
+
+(call function: (identifier) @function)
+(namespace_get function: (identifier) @function.method)
+(namespace_get_internal function: (identifier) @function.method)
+
+; Literals
+
+(integer) @number
+
+(float) @number
+
+(complex) @number
+
+(string) @string
+
+(comment) @comment
+
+(formal_parameters (identifier) @variable.parameter)
+
+(identifier) @variable
+
+; Operators
+[
+ "="
+ "<-"
+ "<<-"
+ "->"
+] @operator
+
+(unary operator: [
+  "-"
+  "+"
+  "!"
+  "~"
+] @operator)
+
+(binary operator: [
+  "-"
+  "+"
+  "*"
+  "/"
+  "^"
+  "<"
+  ">"
+  "<="
+  ">="
+  "=="
+  "!="
+  "||"
+  "|"
+  "&&"
+  "&"
+  ":"
+  "~"
+] @operator)
+
+(special) @operator
+
+[
+ "("
+ ")"
+ "["
+ "]"
+ "{"
+ "}"
+] @punctuation.bracket
+
+[
+ "while"
+ "if"
+ "else"
+ "function"
+ "repeat"
+ "for"
+ "in"
+ (dots)
+ (true)
+ (false)
+ (break)
+ (next)
+ (inf)
+ (nan)
+ (na)
+ (null)
+] @keyword
diff --git a/queries/r/locals.scm b/queries/r/locals.scm
new file mode 100755
index 000000000..be6cc6379
--- /dev/null
+++ b/queries/r/locals.scm
@@ -0,0 +1,11 @@
+; locals.scm
+
+(function_definition) @local.scope
+
+(formal_parameters (identifier) @local.definition)
+
+(left_assignment name: (identifier) @local.definition)
+(equals_assignment name: (identifier) @local.definition)
+(right_assignment name: (identifier) @local.definition)
+
+(identifier) @local.reference
-- 
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