feat: add sourcepawn parser and queries (#5865)

README.md

@@ -377,6 +377,7 @@ We are looking for maintainers to add more parsers and to write query files for
 - [x] [solidity](https://github.com/JoranHonig/tree-sitter-solidity) (maintained by @amaanq)
 - [x] [soql](https://github.com/aheber/tree-sitter-sfapex) (maintained by @aheber)
 - [x] [sosl](https://github.com/aheber/tree-sitter-sfapex) (maintained by @aheber)
+- [x] [sourcepawn](https://github.com/nilshelmig/tree-sitter-sourcepawn) (maintained by @Sarrus1)
 - [x] [sparql](https://github.com/BonaBeavis/tree-sitter-sparql) (maintained by @BonaBeavis)
 - [x] [sql](https://github.com/derekstride/tree-sitter-sql) (maintained by @derekstride)
 - [x] [squirrel](https://github.com/amaanq/tree-sitter-squirrel) (maintained by @amaanq)

lockfile.json

@@ -611,6 +611,9 @@
   "sosl": {
     "revision": "857077f9e6bb04df0f769c18d32bfe036911adc8"
   },
+  "sourcepawn": {
+    "revision": "846ec647109a1f3dfab17c025c80ecdf6fd56581"
+  },
   "sparql": {
     "revision": "05f949d3c1c15e3261473a244d3ce87777374dec"
   },

lua/nvim-treesitter/parsers.lua

@@ -1791,6 +1791,15 @@ list.sosl = {
   maintainers = { "@aheber" },
 }
 
+list.sourcepawn = {
+  install_info = {
+    url = "https://github.com/nilshelmig/tree-sitter-sourcepawn",
+    files = { "src/parser.c", "src/scanner.c" },
+  },
+  maintainers = { "@Sarrus1" },
+  tier = 3,
+}
+
 list.sparql = {
   install_info = {
     url = "https://github.com/BonaBeavis/tree-sitter-sparql",

queries/sourcepawn/highlights.scm

@@ -0,0 +1,302 @@
+(identifier) @variable
+
+; Assume all-caps names are constants
+((identifier) @constant
+  (#lua-match? @constant "^[A-Z][A-Z0-9_]+$"))
+
+; Function definitions/declarations
+(function_definition
+  name: (identifier) @function)
+
+(function_declaration
+  name: (identifier) @function)
+
+(parameter_declaration
+  name: (identifier) @variable.parameter)
+
+; Methods / Properties
+(field_access
+  field: (identifier) @variable.member)
+
+; Function calls
+(call_expression
+  function: (identifier) @function)
+
+(call_expression
+  function:
+    (field_access
+      field: (identifier) @function.method.call))
+
+; Types
+[
+  (builtin_type)
+  (any_type)
+] @type.builtin
+
+(type
+  (identifier) @type)
+
+; Variables
+(variable_declaration
+  name: (identifier) @variable)
+
+(old_variable_declaration
+  name: (identifier) @variable)
+
+[
+  (system_lib_string)
+  (string_literal)
+] @string
+
+; Preprocessor
+[
+  "#include"
+  "#tryinclude"
+] @keyword.import
+
+[
+  (preproc_assert)
+  (preproc_pragma)
+  (preproc_if)
+  (preproc_else)
+  (preproc_elseif)
+  (preproc_endinput)
+  (preproc_endif)
+  (preproc_error)
+  (preproc_warning)
+] @keyword.directive
+
+[
+  "#define"
+  "#undef"
+] @keyword.directive.define
+
+(macro_param) @variable.parameter
+
+(preproc_define
+  name: (identifier) @constant)
+
+(preproc_macro
+  name: (identifier) @function.macro)
+
+(preproc_undefine
+  name: (identifier) @constant)
+
+; Expressions
+(view_as) @function.builtin
+
+(sizeof_expression) @function.macro
+
+[
+  (this)
+  ; https://github.com/alliedmodders/sourcemod/blob/5c0ae11a4619e9cba93478683c7737253ea93ba6/plugins/include/handles.inc#L78
+  (hardcoded_symbol)
+] @variable.builtin
+
+; Comments
+(comment) @comment @spell
+
+; General
+(parameter_declaration
+  defaultValue: (identifier) @constant)
+
+[
+  (fixed_dimension)
+  (dimension)
+] @punctuation.bracket
+
+(escape_sequence) @string.escape
+
+; Constructors
+(new_expression
+  class: (identifier) @type
+  arguments: (call_arguments) @constructor)
+
+; Methodmaps
+(methodmap
+  name: (identifier) @type)
+
+(methodmap
+  inherits: (identifier) @type)
+
+(methodmap_method_constructor
+  name: (identifier) @constructor)
+
+(methodmap_method
+  name: (identifier) @function.method)
+
+(methodmap_native
+  name: (identifier) @function.method)
+
+(methodmap_property
+  name: (identifier) @property)
+
+[
+  (methodmap_property_getter)
+  (methodmap_property_setter)
+] @function.method
+
+; Enum structs
+(enum_struct
+  name: (identifier) @type)
+
+(enum_struct_field
+  name: (identifier) @variable.member)
+
+(enum_struct_method
+  name: (identifier) @function.method)
+
+; Non-type Keywords
+(variable_storage_class) @keyword.storage
+
+(visibility) @type.qualifier
+
+(assertion) @function.builtin
+
+(function_declaration_kind) @keyword.function
+
+[
+  "new"
+  "delete"
+] @keyword.operator
+
+[
+  "."
+  ","
+] @punctuation.delimiter
+
+; Operators
+[
+  "+"
+  "-"
+  "*"
+  "/"
+  "%"
+  "++"
+  "--"
+  "="
+  "+="
+  "-="
+  "*="
+  "/="
+  "=="
+  "!="
+  "<"
+  ">"
+  ">="
+  "<="
+  "!"
+  "&&"
+  "||"
+  "&"
+  "|"
+  "~"
+  "^"
+  "<<"
+  ">>"
+  ">>>"
+  "|="
+  "&="
+  "^="
+  "~="
+  "<<="
+  ">>="
+  (ignore_argument)
+  (scope_access)
+  (rest_operator)
+] @operator
+
+; public Plugin myinfo
+(struct_declaration
+  name: (identifier) @variable.builtin)
+
+; Typedef/Typedef
+(typedef
+  name: (identifier) @type)
+
+(functag
+  name: (identifier) @type)
+
+(funcenum
+  name: (identifier) @type)
+
+(typeset
+  name: (identifier) @type)
+
+(typedef_expression) @keyword.function ; function void(int x)
+
+; Enums
+(enum
+  name: (identifier) @type)
+
+(enum_entry
+  name: (identifier) @constant)
+
+(enum_entry
+  value: (_) @constant)
+
+; Literals
+(int_literal) @number
+
+(char_literal) @character
+
+(float_literal) @number.float
+
+(string_literal) @string
+
+(array_literal) @punctuation.bracket
+
+(concatenated_string) @punctuation.delimiter
+
+(bool_literal) @boolean
+
+(null) @constant.builtin
+
+((identifier) @constant.builtin
+  (#eq? @constant.builtin "INVALID_HANDLE"))
+
+; Keywords
+"return" @keyword.return
+
+[
+  "if"
+  "else"
+  "case"
+  "default"
+  "switch"
+] @keyword.conditional
+
+[
+  "do"
+  "while"
+  "for"
+  "continue"
+  "break"
+] @keyword.repeat
+
+[
+  "__nullable__"
+  "defined"
+  "delete"
+  "enum"
+  "funcenum"
+  "functag"
+  "get"
+  "methodmap"
+  "new"
+  "property"
+  "public"
+  "set"
+  "struct"
+  "typedef"
+  "typeset"
+  "void"
+] @keyword
+
+[
+  "const"
+  "native"
+  "static"
+  "stock"
+  "forward"
+] @type.qualifier

queries/sourcepawn/injections.scm

@@ -0,0 +1,3 @@
+; Parse JSDoc annotations in comments
+((comment) @injection.content
+  (#set! injection.language "jsdoc"))

queries/sourcepawn/locals.scm

@@ -0,0 +1,19 @@
+[
+  (function_definition)
+  (alias_declaration)
+  (enum_struct_method)
+  (methodmap_method)
+  (methodmap_method_constructor)
+  (methodmap_method_destructor)
+  (methodmap_property_method)
+] @local.scope
+
+; Definitions
+(variable_declaration
+  name: (identifier) @local.definition)
+
+(old_variable_declaration
+  name: (identifier) @local.definition)
+
+; References
+(identifier) @local.reference