add GNU assembler (gas) support helix-editor#8291)

book/src/generated/lang-support.md

@@ -44,6 +44,7 @@
 | forth | ✓ |  |  | `forth-lsp` |
 | fortran | ✓ |  | ✓ | `fortls` |
 | fsharp | ✓ |  |  | `fsautocomplete` |
+| gas | ✓ | ✓ |  |  |
 | gdscript | ✓ | ✓ | ✓ |  |
 | gemini | ✓ |  |  |  |
 | git-attributes | ✓ |  |  |  |

languages.toml

@@ -2495,7 +2495,7 @@ source = { git = "https://github.com/erasin/tree-sitter-po", rev = "417cee9abb20
 [[language]]
 name = "nasm"
 scope = "source.nasm"
-file-types = ["asm", "s", "S", "nasm"]
+file-types = ["asm", "S", "nasm"]
 injection-regex = "n?asm"
 roots = []
 comment-token = ";"
@@ -2505,6 +2505,19 @@ indent = { tab-width = 8, unit = "        " }
 name = "nasm"
 source = { git = "https://github.com/naclsn/tree-sitter-nasm", rev = "a0db15db6fcfb1bf2cc8702500e55e558825c48b" }
 
+[[language]]
+name = "gas"
+scope = "source.gas"
+file-types = ["s"]
+injection-regex = "gas"
+roots = []
+comment-token = "#"
+indent = { tab-width = 8, unit = "        " }
+
+[[grammar]]
+name = "gas"
+source = { git = "https://github.com/sirius94/tree-sitter-gas", rev = "60f443646b20edee3b7bf18f3a4fb91dc214259a" }
+
 [[language]]
 name = "rst"
 scope = "source.rst"

runtime/queries/gas/highlights.scm

@@ -0,0 +1,21 @@
+(comment) @comment
+(number) @constant.numeric
+(directive_name) @keyword.directive
+(symbol) @variable
+(label) @function
+(label)
+(instruction_prefix) @keyword
+(instruction_name) @function.special
+(register) @constant.builtin
+(string) @string
+(char) @constant.character
+(type) @type
+(constant "$" @constant)
+(operand_modifier) @attribute
+
+(expression
+  ["-" "+" "*" "/" "="] @operator)
+
+["(" ")"] @punctuation.bracket
+
+["," ":"] @punctuation.delimiter

runtime/queries/gas/injections.scm

@@ -0,0 +1,2 @@
+((comment) @injection.content
+  (#set! injection.language "comment"))

runtime/queries/gas/textobjects.scm

@@ -0,0 +1,2 @@
+(comment) @comment.inside
+(comment)+ @comment.around