From 45ea0df21a8494c7a8258bbb98ebd510716148e9 Mon Sep 17 00:00:00 2001
From: Stephan Seitz <stephan.seitz@fau.de>
Date: Mon, 1 Jun 2020 00:22:59 +0200
Subject: [PATCH] Add tree-sitter-regex

This might be interesting for injected highlighting
---
 README.md                       |  1 +
 lua/nvim-treesitter/configs.lua |  7 +++++++
 queries/regex/highlights.scm    | 29 +++++++++++++++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 queries/regex/highlights.scm

diff --git a/README.md b/README.md
index c31ce8985..233487d7d 100644
--- a/README.md
+++ b/README.md
@@ -180,6 +180,7 @@ List of currently supported languages:
 - [ ] yaml
 - [ ] nix
 - [ ] markdown
+- [x] regex (maintained by @theHamsta)
 
 ## Troubleshooting
 Before doing anything run `:checkhealth nvim_treesitter`. This will help you find where the bug might come from.
diff --git a/lua/nvim-treesitter/configs.lua b/lua/nvim-treesitter/configs.lua
index f79fed00c..f7b5ff2cf 100644
--- a/lua/nvim-treesitter/configs.lua
+++ b/lua/nvim-treesitter/configs.lua
@@ -203,6 +203,13 @@ parsers.nix = {
   }
 }
 
+parsers.regex = {
+    install_info = {
+        url = "https://github.com/tree-sitter/tree-sitter-regex",
+        files = { "src/parser.c" }
+    }
+}
+
 -- @enable can be true or false
 -- @disable is a list of languages, only relevant if enable is true
 -- @keymaps list of user mappings for a given module if relevant
diff --git a/queries/regex/highlights.scm b/queries/regex/highlights.scm
new file mode 100644
index 000000000..48242543f
--- /dev/null
+++ b/queries/regex/highlights.scm
@@ -0,0 +1,29 @@
+;; Forked from tree-sitter-regex
+;; The MIT License (MIT) Copyright (c) 2014 Max Brunsfeld
+[
+ "("
+ ")"
+ "(?"
+ "(?:"
+ "(?<"
+ ">"
+ "["
+ "]" 
+ "{" 
+ "}"
+] @punctuation.bracket
+
+(group_name) @property
+
+[
+ (identity_escape)
+ (control_letter_escape)
+ (character_class_escape)
+ (control_escape)
+ (start_assertion)
+ (end_assertion)
+ (boundary_assertion)
+ (non_boundary_assertion)
+] @escape
+
+[ "*" "+" "|" "=" "<=" "!" "<!" ] @operator