feat: add Squirrel

queries/squirrel/indents.scm

@@ -0,0 +1,58 @@
+[
+  (class_declaration)
+  (function_declaration)
+  (enum_declaration)
+
+  (array)
+  (block)
+  (table)
+  (anonymous_function)
+  (parenthesized_expression)
+
+  (while_statement)
+  (switch_statement)
+  (for_statement)
+  (foreach_statement)
+  ; (try_statement)
+  (catch_statement)
+] @indent
+
+(
+  (if_statement)
+  (ERROR "else") @indent
+)
+
+(if_statement
+  condition: (_) @indent)
+
+(if_statement
+  consequence: (_)
+  (else_statement) @indent)
+
+(do_while_statement
+  "do"
+  (_) @indent)
+
+(try_statement
+  (_) @indent
+  (catch_statement) @indent)
+
+[ "{" "}" ] @branch
+
+[ "(" ")" ] @branch
+
+[ "[" "]" ] @branch
+
+[
+  "}"
+  ")"
+  "]"
+] @indent_end
+
+[
+  (ERROR)
+  (comment)
+
+  (string)
+  (verbatim_string)
+] @auto