Changeset 331 for EcnlProtoTool/trunk/mruby-1.3.0/mrblib/numeric.rb

Timestamp:

Jan 21, 2018, 12:10:09 AM (6 years ago)

Author:

coas-nagasima

Message:

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl

Location:

EcnlProtoTool/trunk/mruby-1.3.0

Files:

• . (moved) (moved from EcnlProtoTool/trunk/mruby-1.2.0 )
• mrblib/numeric.rb (modified) (2 diffs)

EcnlProtoTool/trunk/mruby-1.3.0/mrblib/numeric.rb

@@ -101 +101 @@
   # incremented by +step+ (default 1).
   #
-  def step(num, step = 1, &block)
+  def step(num=nil, step=1, &block)
     raise ArgumentError, "step can't be 0" if step == 0
     return to_enum(:step, num, step) unless block_given?
 
     i = if num.kind_of? Float then self.to_f else self end
+    if num == nil
+      while true
+        block.call(i)
+        i+=step
+      end
+      return self
+    end
     if step > 0
       while i <= num
@@ -161 +168 @@
 # ISO 15.2.9
 class Float
-  include Integral
   # mruby special - since mruby integers may be upgraded to floats,
   # floats should be compatible to integers.
-  def >> other
-    n = self.to_i
-    other = other.to_i
-    if other < 0
-      n << -other
-    else
-      other.times { n /= 2 }
-      if n.abs < 1
-        if n >= 0
-          0
-        else
-          -1
-        end
-      else
-        n.to_i
-      end
-    end
-  end
-  def << other
-    n = self.to_i
-    other = other.to_i
-    if other < 0
-      n >> -other
-    else
-      other.times { n *= 2 }
-      n
-    end
-  end
+  include Integral
 end