mruby-compar-ext/compar.rb (clamp): support endless/beginless range.

Ref #5748
2026-06-08 16:11:16 +00:00 · 2022-07-17 18:52:59 +09:00
parent b1bfa1d5c8
commit 33bf027d79
1 changed files with 8 additions and 3 deletions
@@ -14,11 +14,16 @@ module Comparable
  def clamp(min, max=nil)
    if max.nil?
      if min.kind_of?(Range)
-        if min.exclude_end?
+        max = min.begin
+        if max.nil?
+          max = self
+        elsif min.exclude_end?
          raise ArgumentError, "cannot clamp with an exclusive range"
        end
-        max = min.max
-        min = min.min
+        min = min.end
+        if min.nil?
+          min = self
+        end
      else
        raise TypeError, "wrong argument type #{min.class}"
      end