[ruby/optparse] Update argument check with save navigation operator

nobu · matzbot · commit b51450f3bd77 · 2025-03-10T08:03:55.000Z
ruby/optparse@71e2b31824
diff --git a/lib/optparse.rb b/lib/optparse.rb
@@ -780,7 +780,7 @@ class PlacedArgument < self
       # Returns nil if argument is not present or begins with '-' and is not '-'.
       #
       def parse(arg, argv, &error)
-        if !(val = arg) and (argv.empty? or /\A-./ =~ (val = argv[0]))
+        if !(val = arg) and !(val = argv[0])&.match?(/\A(?!-.)/)
           return nil, block
         end
         opt = (val = parse_arg(val, &error))[1]

Original file line number	Diff line number	Diff line change
`@@ -780,7 +780,7 @@ class PlacedArgument < self`
`780`	`780`	`# Returns nil if argument is not present or begins with '-' and is not '-'.`
`781`	`781`	`#`
`782`	`782`	`def parse(arg, argv, &error)`
`783`		`- if !(val = arg) and (argv.empty? or /\A-./ =~ (val = argv[0]))`
	`783`	`+ if !(val = arg) and !(val = argv[0])&.match?(/\A(?!-.)/)`
`784`	`784`	`return nil, block`
`785`	`785`	`end`
`786`	`786`	`opt = (val = parse_arg(val, &error))[1]`