feat(typst): add highlight queries

queries/typst/highlights.scm

@@ -0,0 +1,79 @@
+;; All scopes: comments
+(comment) @comment @spell
+
+;; Code
+;; punctuation
+["#"] @punctuation.special
+[":" ";" ","] @punctuation.delimiter
+["(" ")" "{" "}"] @punctuation.bracket
+;; TODO: context blocks?
+[ "[" "]" ] @punctuation.bracket
+;; operators
+[
+ "-"
+ "+"
+ "*"
+ "/"
+
+ "=="
+ "!="
+ "<"
+ "<="
+ ">"
+ ">="
+
+ "="
+
+ "in"
+ "and"
+ "or"
+ "not"
+] @operator
+;; keywords
+[ "import" "include" ] @include
+[ "let" "set" "show" ] @keyword
+;; control flow
+[ "for" "while" "break" "continue" ] @repeat
+[ "if" "else" ] @conditional
+;; special case: #for (ident) in (expr)
+(for "in" @repeat)
+;; type literals
+(number) @number
+(string) @string
+(bool) @boolean
+;; identifiers
+(builtin) @namespace
+(ident) @identifier
+;; name-value pairs
+(tagged
+  field: (ident)) @field
+;; function definitions, calls, etc.
+;; TODO: support for functions such as #calc.cos, tree view appears as
+;; (call)
+;;  item: (field)
+;;   (builtin)
+;    field: (ident)
+(call
+  item: (builtin)) @function.builtin
+(call
+  item: (ident)) @function.call
+
+;; Text
+(heading) @text.title
+(text) @text
+(strong) @text.strong
+(emph) @text.emph
+(url) @text.uri
+;; code blocks
+(raw_span) @text.literal
+(raw_span
+  (blob)) @text.literal
+(raw_blck) @text.literal
+(raw_blck
+  (blob)) @text.literal.block
+;; refs and labels
+(label) @text.reference
+(ref) @text.reference
+
+;; Math
+(math) @text.math