feat: add properties parser

queries/properties/highlights.scm

@@ -0,0 +1,28 @@
+(comment) @comment @spell
+
+(key) @property
+
+(value) @string
+
+(value (escape) @string.escape)
+
+((value) @boolean
+ (#any-of? @boolean "true" "false"))
+
+((value) @number
+ (#lua-match? @number "^%d+$"))
+
+(index) @number
+
+(property [ "=" ":" ] @operator)
+
+[ "${" "}" ] @punctuation.special
+
+(substitution ":" @punctuation.special)
+
+[ "[" "]" ] @punctuation.bracket
+
+[ "." "\\" ] @punctuation.delimiter
+
+((substitution (key) @constant)
+ (#lua-match? @constant "^[A-Z_][A-Z0-9_]*$"))

queries/properties/injections.scm

@@ -0,0 +1,2 @@
+((comment) @injection.content
+ (#set! injection.language "comment"))

queries/properties/locals.scm

@@ -0,0 +1,3 @@
+(property (key) @definition)
+
+(substitution (key) @reference)