feat: add angular parser and queries

queries/angular/highlights.scm

@@ -0,0 +1,67 @@
+(identifier) @variable
+(pipe_sequence "|" @operator)
+(string) @string
+(number) @number
+(pipe_call
+  name: (identifier) @function)
+(pipe_call
+  arguments: (pipe_arguments
+               (identifier) @parameter))
+
+(structural_assignment
+  operator: (identifier) @keyword)
+
+(member_expression
+  property: (identifier) @property)
+
+(call_expression
+  function: (identifier) @function)
+
+(call_expression
+  function: ((identifier) @function.builtin
+    (#eq? @function.builtin "$any")))
+
+[
+"let"
+"as"
+] @keyword
+
+[
+"("
+")"
+"["
+"]"
+"{"
+"}"
+] @punctuation.bracket
+
+[
+";"
+"."
+","
+"?."
+] @punctuation.delimiter
+
+((identifier) @boolean
+  (#vim-match? @boolean "^(true|false)$"))
+((identifier) @variable.builtin
+  (#vim-match? @variable.builtin "^(this|\$event|null)$"))
+
+[
+  "-"
+  "&&"
+  "+"
+  "<"
+  "<="
+  "="
+  "=="
+  "==="
+  "!="
+  "!=="
+  ">"
+  ">="
+  "*"
+  "/"
+  "||"
+  "%"
+] @operator