Add support for the BibTeX file format (#5064)

3 files changed, 47 insertions, 0 deletions

diff --git a/runtime/queries/bibtex/highlights.scm b/runtime/queries/bibtex/highlights.scm
new file mode 100644
index 00000000..db1ab70c
--- /dev/null
+++ b/runtime/queries/bibtex/highlights.scm
@@ -0,0 +1,47 @@
+[
+  (string_type)
+  (preamble_type)
+  (entry_type)
+] @keyword
+
+[
+  (junk)
+  (comment)
+] @comment
+
+[
+  "="
+  "#"
+] @operator
+
+(command) @function.builtin
+
+(number) @constant.numeric
+
+(field
+  name: (identifier) @variable.builtin)
+
+(token
+  (identifier) @variable.parameter)
+
+[
+  (brace_word)
+  (quote_word)
+] @string
+
+[
+  (key_brace)
+  (key_paren)
+] @attribute
+
+(string
+  name: (identifier) @constant)
+
+[
+  "{"
+  "}"
+  "("
+  ")"
+] @punctuation.bracket
+
+"," @punctuation.delimiter
diff --git a/runtime/queries/bibtex/locals.scm b/runtime/queries/bibtex/locals.scm
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/runtime/queries/bibtex/locals.scm
diff --git a/runtime/queries/bibtex/tags.scm b/runtime/queries/bibtex/tags.scm
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/runtime/queries/bibtex/tags.scm