feat: Add Haxe support (#380)

Author: jcs090218

.github/workflows/update-grammars.yml

@@ -111,6 +111,7 @@ jobs:
           - actionscript
           - ninja
           - svelte
+          - haxe
     steps:
     - uses: actions/checkout@v4
       with:

.gitmodules

@@ -582,3 +582,9 @@
 	update = none
 	ignore = dirty
 	branch = master
+[submodule "repos/haxe"]
+	path = repos/haxe
+	url = https://github.com/vantreeseba/tree-sitter-haxe
+	update = none
+	ignore = dirty
+	branch = main

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
 ## Unreleased
+- Add `Haxe` support
 
 ## 0.12.112 - 2024-02-15
 

queries/haxe/highlights.scm

@@ -0,0 +1,100 @@
+(identifier !type) @variable
+(comment) @comment
+
+; Preprocessor Statement
+; --------
+(preprocessor_statement) @tag
+; (metadata name: (identifier) @type) @tag
+
+; MetaData
+; --------
+(metadata) @tag
+(metadata name: (identifier) @type) @tag
+
+; Generic/Type Params
+; --------------
+(type_params
+  "<" @punctuation.bracket
+  (type_param (identifier) @type)
+  ">" @punctuation.bracket
+)
+
+; Declarations
+; ------------
+(import_statement name: [
+  (identifier) @type 
+;   (_ (identifier) @type)
+;   (_(_ (identifier) @type))
+;   (_(_(_ (identifier) @type)))
+;   (_(_(_(_ (identifier) @type))))
+;   (_(_(_(_(_ (identifier) @type)))))
+])
+(package_statement name: (identifier) @type) 
+
+(class_declaration name: (identifier) @type.definition)
+(class_declaration super_class_name: (identifier) @type.definition)
+(class_declaration interface_name: (identifier) @type.definition)
+(interface_declaration name: (identifier) @type.definition)
+(interface_declaration interface_name: (identifier) @type.definition)
+(typedef_declaration name: (identifier) @type.definition)
+
+(function_declaration name: (identifier) @function)
+(function_arg name: (identifier) @variable.parameter)
+
+; Expressions
+; -----------
+; (call_expression name: (identifier) @variable.parameter)
+
+; TODO: Figure out how to determined when "nested member call" is last ident.
+; apparently this is a known issue https://github.com/tree-sitter/tree-sitter/issues/880
+(call_expression object: [
+  (identifier) @function 
+  (_ (identifier) @method .)
+  (_(_ (identifier) @method .))
+  (_(_(_ (identifier) @method .)))
+  (_(_(_(_ (identifier) @method .))))
+  (_(_(_(_(_ (identifier) @method .)))))
+])
+
+; Literals
+; --------
+[(keyword) (null)] @keyword
+; (type) @type
+(type (identifier) !built_in) @type
+(type built_in: (identifier)) @type.builtin
+[(integer) (float)] @number
+(string) @string
+(bool) @constant
+(operator) @operator
+(escape_sequence) @punctuation
+
+; Interpolation
+; -------------
+(interpolation "$" @punctuation.special)
+(interpolation
+  "${" @punctuation.special
+  "}" @punctuation.special
+) @embedded
+
+
+; Tokens
+; ------
+
+(":") @punctuation.special
+(pair [":" "=>"] @punctuation.special)
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+]  @punctuation.bracket
+;
+[
+;   ";"
+;   "?."
+;   "."
+  ","
+] @punctuation.delimiter

repos/haxe

@@ -145,6 +145,7 @@ See `tree-sitter-langs-repos'."
                 (groovy-mode            . groovy)
                 (jenkinsfile-mode       . groovy)
                 (haskell-mode           . haskell)
+                (haxe-mode              . haxe)
                 (hcl-mode               . hcl)
                 (terraform-mode         . hcl)
                 (heex-mode              . heex)