Basic (not working) tree-sitter syntax highlighting.

SvelteNova.novaextension/Queries/highlights.scm

@@ -0,0 +1,74 @@
+; This query file is adopted from https://github.com/Himujjal/tree-sitter-svelte/blob/master/queries/highlights.scm.
+; Nova's highlight captures are different from the original one.
+
+; ((element (start_tag (tag_name) @_tag) (text) @text.title)
+;  (#match? @_tag "^(h[0-9]|title)$"))
+;
+; ((element (start_tag (tag_name) @_tag) (text) @text.strong)
+;  (#match? @_tag "^(strong|b)$"))
+;
+; ((element (start_tag (tag_name) @_tag) (text) @text.emphasis)
+;  (#match? @_tag "^(em|i)$"))
+;
+; ((element (start_tag (tag_name) @_tag) (text) @text.strike)
+;  (#match? @_tag "^(s|del)$"))
+;
+; ((element (start_tag (tag_name) @_tag) (text) @text.underline)
+;  (#eq? @_tag "u"))
+;
+; ((element (start_tag (tag_name) @_tag) (text) @text.literal)
+;  (#match? @_tag "^(code|kbd)$"))
+;
+; ((element (start_tag (tag_name) @_tag) (text) @text.uri)
+;  (#eq? @_tag "a"))
+
+((attribute
+   (attribute_name) @_attr
+   (quoted_attribute_value (attribute_value) @tag.attribute.value.link))
+ (#match? @_attr "^(href|src)$"))
+
+((attribute
+    (attribute_name) @tag.attribute.name
+    ["="]? @tag.attribute.operator
+    [
+      (attribute_value) @tag.attribute.value
+      (quoted_attribute_value
+        ["\"" "'"] @tag.attribute.value.delimiter.left
+        (_)? @tag.attribute.value
+        ["\"" "'"] @tag.attribute.value.delimiter.right
+      )
+    ]?
+  )
+  (#not-match? @tag.attribute.name "(?i)^(src|href)$")
+)
+
+(tag_name) @tag.name
+(erroneous_end_tag_name) @invalid
+(comment) @comment
+
+(if_start_expr (special_block_keyword) @keyword.condition)
+(else_expr (special_block_keyword) @keyword.condition)
+(else_if_expr (special_block_keyword) @keyword.condition)
+(if_end_expr (special_block_keyword) @keyword.condition)
+
+[
+  (special_block_keyword)
+  (then)
+  (as)
+] @keyword
+
+[
+  "{"
+  "}"
+  ("{" "#")
+  ("{" ":")
+  ("{" "/")
+  ("{" "@")
+] @tag.framework.bracket
+
+[
+  "<"
+  ">"
+  "</"
+  "/>"
+] @tag.bracket