Add support for textproto language.

See https://protobuf.dev/reference/protobuf/textformat-spec/

book/src/generated/lang-support.md

@@ -202,6 +202,7 @@
 | task | ✓ |  |  |  |
 | tcl | ✓ |  | ✓ |  |
 | templ | ✓ |  |  | `templ` |
+| textproto | ✓ | ✓ | ✓ |  |
 | tfvars | ✓ |  | ✓ | `terraform-ls` |
 | thrift | ✓ |  |  |  |
 | todotxt | ✓ |  |  |  |

languages.toml

@@ -343,6 +343,19 @@ indent = { tab-width = 2, unit = "  " }
 name = "protobuf"
 source = { git = "https://github.com/yusdacra/tree-sitter-protobuf", rev = "19c211a01434d9f03efff99f85e19f967591b175"}
 
+[[language]]
+name = "textproto"
+file-types = ["txtpb", "textpb", "textproto"]
+comment-token = "#"
+scope = "source.textproto"
+indent = { tab-width = 2, unit = "  " }
+formatter = { command = "txtpbfmt" }
+auto-format = true
+
+[[grammar]]
+name = "textproto"
+source = { git = "https://github.com/PorterAtGoogle/tree-sitter-textproto", rev = "d900077aef9f5dcb0d47c86be33585013ed5db9a"}
+
 [[language]]
 name = "elixir"
 scope = "source.elixir"

runtime/queries/textproto/highlights.scm

@@ -0,0 +1,22 @@
+(string) @string
+
+(field_name) @variable.other.member
+
+(comment) @comment
+
+(number) @constant.numeric
+; covers e.g. booleans and "inf"
+(scalar_value (identifier)) @constant
+; Covers "-inf"
+(scalar_value (signed_identifier)) @constant.numeric
+
+[
+  (open_squiggly)
+  (close_squiggly)
+  (open_square)
+  (close_square)
+  (open_arrow)
+  (close_arrow)
+] @punctuation.bracket
+
+"," @punctuation.delimiter

runtime/queries/textproto/indents.scm

@@ -0,0 +1,11 @@
+[
+  (message_value)
+  (message_list)
+  (scalar_list)
+] @indent
+
+[
+  (close_arrow)
+  (close_square)
+  (close_squiggly)
+] @outdent

runtime/queries/textproto/textobjects.scm

@@ -0,0 +1,12 @@
+(message_field 
+  (_) @entry.inside) @entry.around
+
+(scalar_field 
+  (_) @entry.inside) @entry.around
+
+(message_list
+  (_) @entry.around)
+
+(scalar_list
+  (_) @entry.around)
+