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Versions: 135
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Contents
/**
* Copyright 2005-2007 Xue Yong Zhi
* Distributed under the BSD License
*/
package com.xruby.runtime.lang;
import java.util.WeakHashMap;
import com.xruby.runtime.builtin.ObjectFactory;
import com.xruby.runtime.builtin.RubyFixnum;
import com.xruby.runtime.lang.annotation.RubyLevelMethod;
import com.xruby.runtime.lang.annotation.RubyLevelModule;
//we are using map as list here.
@RubyLevelModule(name="ObjectSpace")
public class ObjectSpace {
private static WeakHashMap<RubyValue, RubyValue> map_= new WeakHashMap<RubyValue, RubyValue>();
public static void add(RubyValue v) {
map_.put(v, null);
}
@RubyLevelMethod(name="each_object", singleton=true)
public static RubyFixnum rubyEachObject(RubyValue receiver, RubyBlock block) {
int n = ObjectSpace.each_object(receiver, block);
return ObjectFactory.createFixnum(n);
}
@RubyLevelMethod(name="each_object", singleton=true)
public static RubyFixnum rubyEachObject(RubyValue receiver, RubyValue arg, RubyBlock block) {
int n = ObjectSpace.each_object(receiver, (RubyModule)arg, block);
return ObjectFactory.createFixnum(n);
}
private static int each_object(RubyValue receiver, RubyBlock block) {
int i = 0;
for (RubyValue v : map_.keySet()) {
block.invoke(receiver, v);
++i;
}
return i;
}
private static int each_object(RubyValue receiver, RubyModule m, RubyBlock block) {
int i = 0;
for (RubyValue v : map_.keySet()) {
if (RubyAPI.isKindOf(m, v)) {
block.invoke(receiver, v);
++i;
}
}
return i;
}
}
Version data entries
135 entries across 135 versions & 2 rubygems