feat: add Hare

5 files changed, 367 insertions, 0 deletions

diff --git a/queries/hare/folds.scm b/queries/hare/folds.scm
new file mode 100644
index 000000000..28f18b175
--- /dev/null
+++ b/queries/hare/folds.scm
@@ -0,0 +1,21 @@
+[
+  (imports)
+
+  (function_declaration)
+  (enum_type)
+  (struct_type)
+  (tuple_type)
+  (union_type)
+
+  (block)
+  (if_statement)
+  (for_statement)
+  (call_expression)
+  (switch_expression)
+  (match_expression)
+  (case)
+
+  (array_literal)
+  (struct_literal)
+  (tuple_literal)
+] @fold
diff --git a/queries/hare/highlights.scm b/queries/hare/highlights.scm
new file mode 100644
index 000000000..063af31b3
--- /dev/null
+++ b/queries/hare/highlights.scm
@@ -0,0 +1,255 @@
+; Variables
+
+(identifier) @variable
+
+; Types
+
+(type) @type
+
+(scoped_type_identifier
+  (identifier) . (identifier) @type)
+
+(struct_literal
+  . (identifier) @type)
+
+(builtin_type) @type.builtin
+
+; Constants
+
+((identifier) @constant
+  (#lua-match? @constant "^[A-Z_]+$"))
+
+; Includes
+
+[
+  "use"
+] @include
+
+(use_statement
+  (scoped_type_identifier
+    (identifier) @namespace))
+(use_statement
+  (identifier) @namespace  "{")
+(use_statement
+  . (identifier) @namespace .)
+
+((scoped_type_identifier
+  path: (_) @namespace)
+  (#set! "priority" 105))
+
+; Keywords
+
+[
+  "def"
+  "enum"
+  "export"
+  "let"
+  "struct"
+  "type"
+  "union"
+] @keyword
+
+[
+  "fn"
+] @keyword.function
+
+[
+  "defer"
+  "yield"
+  "return"
+] @keyword.return
+
+[
+  "as"
+  "is"
+] @keyword.operator
+
+; Typedefs
+
+(type_declaration
+  "type" (identifier) @type.definition . "=")
+
+; Qualifiers
+
+[
+  "const"
+  "static"
+  "nullable"
+] @type.qualifier
+
+; Attributes
+
+[
+  "@fini"
+  "@init"
+  "@test"
+  "@noreturn"
+  "@packed"
+  (declaration_attribute)
+] @attribute
+
+; Labels
+
+((label) @label
+  (#set! "priority" 105))
+
+; Functions
+
+(function_declaration
+  "fn" . (identifier) @function)
+
+(call_expression
+  . (identifier) @function.call)
+
+(call_expression
+  . (scoped_type_identifier
+    . (identifier) . "::" . (identifier) @method.call))
+
+((call_expression
+  . (identifier) @function.builtin)
+  (#any-of? @function.builtin "align" "assert" "free" "len" "offset" "size"))
+
+(size_expression
+  "size" @function.builtin)
+
+((function_declaration
+  "fn" . (identifier) @constructor)
+  (#eq? @constructor "init"))
+
+((call_expression
+  . (identifier) @constructor)
+  (#eq? @constructor "init"))
+
+; Parameters
+
+(parameter
+  (_) @parameter . ":")
+
+; Fields
+
+((member_expression
+  "." (_) @field)
+  (#set! "priority" 105))
+
+(field
+  . (identifier) @field)
+
+(field_assignment
+  . (identifier) @field)
+
+; Repeats
+
+[
+  "for"
+] @repeat
+
+; Conditionals
+
+[
+  "if"
+  "else"
+  "break"
+  "switch"
+  "match"
+  "case"
+] @conditional
+
+; Operators
+
+[
+  "+"
+  "-"
+  "*"
+  "/"
+  "%"
+  "||"
+  "&&"
+  "^^"
+  "|"
+  "&"
+  "^"
+  "=="
+  "!="
+  ">"
+  ">="
+  "<="
+  "<"
+  "<<"
+  ">>"
+  "~"
+  "!"
+  "+="
+  "-="
+  "*="
+  "/="
+  "%="
+  "<<="
+  ">>="
+  "|="
+  "&="
+  "^="
+  "||="
+  "&&="
+  "^^="
+  "="
+  "?"
+] @operator
+
+; Punctuation
+
+[ "{" "}" ] @punctuation.bracket
+
+[ "[" "]" ] @punctuation.bracket
+
+[ "(" ")" ] @punctuation.bracket
+
+[
+  ".."
+  "..."
+  "_"
+] @punctuation.special
+
+(pointer_type "*" @punctuation.special)
+
+(slice_type "*" @punctuation.special)
+
+(error_type "!" @punctuation.special)
+
+[
+  ","
+  "."
+  ":"
+  ";"
+  "::"
+  "=>"
+] @punctuation.delimiter
+
+; Literals
+
+[
+  (string)
+  (raw_string)
+] @string
+
+(rune) @character
+
+(escape_sequence) @string.escape
+
+(number) @number
+
+(float) @float
+
+(boolean) @boolean
+
+[
+  (void)
+  (null)
+] @constant.builtin
+
+; Comments
+
+(comment) @comment @spell
+
+; Errors
+
+(ERROR) @error
diff --git a/queries/hare/indents.scm b/queries/hare/indents.scm
new file mode 100644
index 000000000..0324f09c6
--- /dev/null
+++ b/queries/hare/indents.scm
@@ -0,0 +1,36 @@
+[
+  (enum_type)
+  (struct_type)
+  (tuple_type)
+  (union_type)
+
+  (block)
+  (for_statement)
+  (call_expression)
+  (case)
+
+  (array_literal)
+  (struct_literal)
+  (tuple_literal)
+] @indent
+
+(if_statement
+   ("(" condition: (_) ")") @indent)
+
+[
+  "}"
+  "]"
+  ")"
+] @indent_end
+
+[ "{" "}" ] @branch
+
+[ "[" "]" ] @branch
+
+[ "(" ")" ] @branch
+
+[
+  (ERROR)
+  (comment)
+  (concatenated_string)
+] @auto
diff --git a/queries/hare/injections.scm b/queries/hare/injections.scm
new file mode 100644
index 000000000..2992a948d
--- /dev/null
+++ b/queries/hare/injections.scm
@@ -0,0 +1,8 @@
+(comment) @comment
+
+((call_expression
+  . (_) @_fnname
+  . "("
+  . (_ [(string_content) (raw_string_content)] @regex)
+  . ")")
+  (#any-of? @_fnname "compile" "regex::compile"))
diff --git a/queries/hare/locals.scm b/queries/hare/locals.scm
new file mode 100644
index 000000000..62eb6665b
--- /dev/null
+++ b/queries/hare/locals.scm
@@ -0,0 +1,47 @@
+; Scopes
+
+[
+  (module)
+  (function_declaration)
+  (if_statement)
+  (for_statement)
+  (match_expression)
+  (switch_expression)
+] @scope
+
+; References
+
+[
+  (identifier)
+  (scoped_type_identifier)
+] @reference
+
+; Definitions
+
+(global_binding
+  (identifier) @definition.constant . ":" (_))
+
+(const_declaration
+  "const" (identifier) @definition.constant . "=")
+
+(field
+  . (identifier) @definition.field)
+
+(field_assignment
+  . (identifier) @definition.field)
+
+(function_declaration
+  "fn" . (identifier) @definition.function)
+
+(parameter
+  (_) @definition.parameter . ":")
+
+(type_declaration
+  "type" (identifier) @definition.type . "=")
+
+(type_declaration
+  "type" (identifier) @definition.enum . "=" (enum_type))
+
+(let_declaration
+  "let" . (identifier) @definition.variable ","?)
+