feat: add idl

4 files changed, 224 insertions, 0 deletions

diff --git a/lockfile.json b/lockfile.json
index e4d99e4d1..a01129a21 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -314,6 +314,9 @@
   "hyprlang": {
     "revision": "e5da7d0aa44403153e0394d87d9edea4e5bd6609"
   },
+  "idl": {
+    "revision": "ea10c7b6c45d0a53e37afc54a825efe92d0b8f1e"
+  },
   "ini": {
     "revision": "bcb84a2d4bcd6f55b911c42deade75c8f90cb0c5"
   },
diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index c6f169d63..ad8cbf904 100644
--- a/lua/nvim-treesitter/parsers.lua
+++ b/lua/nvim-treesitter/parsers.lua
@@ -949,6 +949,14 @@ list.hyprlang = {
   maintainers = { "@luckasRanarison" },
 }
 
+list.idl = {
+  install_info = {
+    url = "https://github.com/cathaysia/tree-sitter-idl",
+    files = { "src/parser.c" },
+  },
+  maintainers = { "@cathaysa" },
+}
+
 list.ini = {
   install_info = {
     url = "https://github.com/justinmk/tree-sitter-ini",
diff --git a/queries/idl/highlights.scm b/queries/idl/highlights.scm
new file mode 100644
index 000000000..47ea00c25
--- /dev/null
+++ b/queries/idl/highlights.scm
@@ -0,0 +1,205 @@
+; https://neovim.io/doc/user/treesitter.html#treesitter-highlight-groups
+(comment) @comment @spell
+
+[
+  "enum"
+  "struct"
+  "union"
+  "bitmask"
+  "bitset"
+  "@annotation"
+  "interface"
+  "exception"
+  "typedef"
+] @keyword.type
+
+[
+  "module"
+  "attribute"
+] @keyword
+
+[
+  "const"
+  "readonly"
+] @keyword.modifier
+
+[
+  "switch"
+  "case"
+  "default"
+] @keyword.conditional
+
+[
+  "void"
+  (signed_short_int)
+  (signed_long_int)
+  (signed_longlong_int)
+  (unsigned_tiny_int)
+  (boolean_type)
+  (fixed_pt_const_type)
+  (octet_type)
+  (signed_tiny_int)
+  (unsigned_short_int)
+  (unsigned_long_int)
+  (unsigned_longlong_int)
+  (floating_pt_type)
+  (char_type)
+  (scoped_name)
+  (string_type)
+  (any_type)
+  (fixed_pt_type)
+  (sequence_type)
+  (map_type)
+] @type.builtin
+
+(boolean_literal) @boolean
+
+(number_literal) @number
+
+(char_literal) @character
+
+(string_literal) @string
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "<"
+  ">"
+  "{"
+  "}"
+] @punctuation.bracket
+
+[
+  "-"
+  "*"
+  "+"
+  "="
+  "<<"
+  ">>"
+  "%"
+  "~"
+  "|"
+  "^"
+  "$"
+] @operator
+
+[
+  "::"
+  ";"
+  ":"
+  ","
+] @punctuation.delimiter
+
+(readonly_attr_declarator
+  (simple_declarator) @variable.member)
+
+(attr_declarator) @variable.member
+
+(annotation_appl
+  "@" @attribute
+  (scoped_name) @attribute)
+
+(op_dcl
+  (identifier) @function.method)
+
+(type_declarator
+  (simple_type_spec) @type
+  (any_declarators) @type)
+
+(param_dcl
+  (simple_declarator) @variable.parameter)
+
+(raises_expr
+  "raises" @keyword.exception
+  (scoped_name
+    (identifier) @type))
+
+(param_dcl
+  (param_attribute) @keyword.modifier)
+
+(preproc_call
+  directive: (preproc_directive) @keyword.directive
+  argument: (_) @constant)
+
+(module_dcl
+  (identifier) @module)
+
+(struct_def
+  (identifier) @type
+  parent: (scoped_name)? @type)
+
+(enum_dcl
+  (enumerator
+    (identifier) @constant))
+
+(annotation_dcl
+  (identifier) @type)
+
+(struct_forward_dcl
+  (identifier) @type)
+
+(bitmask_dcl
+  (identifier) @type)
+
+(bitset_dcl
+  (identifier) @type
+  (scoped_name)* @type)
+
+(enum_dcl
+  (identifier) @type)
+
+(union_forward_dcl
+  (identifier) @type)
+
+(interface_forward_dcl
+  (identifier) @type)
+
+(interface_header
+  (identifier) @type)
+
+(interface_inheritance_spec
+  (interface_name) @type)
+
+(union_def
+  (identifier) @type
+  (switch_type_spec) @type)
+
+(except_dcl
+  (identifier) @type)
+
+(annotation_member_type) @type
+
+(bitfield
+  (bitfield_spec
+    "bitfield" @keyword.modifier
+    (positive_int_const) @number
+    (destination_type)* @type)
+  (identifier) @variable.parameter)
+
+(bit_value) @constant
+
+(annotation_member
+  (annotation_member_type) @type
+  (simple_declarator) @property)
+
+(const_dcl
+  (const_type) @type
+  (identifier) @constant)
+
+(case_label
+  (const_expr) @constant)
+
+(simple_type_spec
+  (scoped_name
+    (identifier) @type))
+
+(simple_declarator
+  (identifier) @attribute)
+
+(array_declarator
+  (identifier) @attribute)
+
+(annotation_appl_param
+  (identifier) @attribute)
diff --git a/queries/idl/injections.scm b/queries/idl/injections.scm
new file mode 100644
index 000000000..e4a286e42
--- /dev/null
+++ b/queries/idl/injections.scm
@@ -0,0 +1,8 @@
+((comment) @injection.content
+  (#lua-match? @injection.content "/[*\/][!*\/]<?[^a-zA-Z]")
+  (#set! injection.language "doxygen"))
+
+((comment) @injection.content
+  (#not-lua-match? @injection.content "/[*\/][!*\/]<?[^a-zA-Z]")
+  (#not-lua-match? @injection.content "//@[a-zA-Z]")
+  (#set! injection.language "comment"))