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authorRich Hickey <richhickey@gmail.com>2006-05-09 02:03:28 +0000
committerRich Hickey <richhickey@gmail.com>2006-05-09 02:03:28 +0000
commitda14d89c1936e9de6eacb9c12dd9e6a0d68a0829 (patch)
tree384f26f1ebc5a9efdee6665d9747fca970147504 /src/cli/runtime/Var.cs
parent5a1b407900f2e8b5edc138386621310b66584eb5 (diff)
Hello world!
Diffstat (limited to 'src/cli/runtime/Var.cs')
-rw-r--r--src/cli/runtime/Var.cs7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cli/runtime/Var.cs b/src/cli/runtime/Var.cs
index 9114ae9e..46f96654 100644
--- a/src/cli/runtime/Var.cs
+++ b/src/cli/runtime/Var.cs
@@ -14,7 +14,12 @@ namespace org.clojure.runtime
{
public class Var : Indexer
{
-public String name; public Namespace ns; public Cons binding; public IFn fn; //todo, bind to throw stub? public IFn setfn; internal Var(String name, Namespace ns) { this.ns = ns; this.name = name; } public String toString() { if(ns == null) return "#:" + name; return ns.name + ":" + name; } public Var bind(Object val) { if(binding == null) binding = new Cons(val,null); else binding.first = val; return this; } public Cons getBinding(ThreadLocalData tld) { Cons b = getDynamicBinding(tld); if(b != null) return b; return binding; } public Object getValue(ThreadLocalData tld) { Cons binding = getBinding(tld); if(binding != null) return binding.first; throw new InvalidOperationException(this.toString() + " is unbound."); } public Object setValue(ThreadLocalData tld, Object val) { Cons b = getDynamicBinding(tld); if(b != null) return b.first = val; //allow global set to create binding like this? if(binding == null)
+public String name; public Namespace ns; public Cons binding; public IFn fn; //todo, bind to throw stub? public IFn setfn; internal Var(String name, Namespace ns) { this.ns = ns; this.name = name; } public String toString() { if(ns == null) return "#:" + name; return ns.name + ":" + name; } public Var bind(Object val) { if(binding == null) binding = new Cons(val,null); else binding.first = val;
+
+ if (val is IFn)
+ this.fn = (IFn)val;
+ else
+ this.fn = null; //todo, bind to throw stub? return this; } public Cons getBinding(ThreadLocalData tld) { Cons b = getDynamicBinding(tld); if(b != null) return b; return binding; } public Object getValue(ThreadLocalData tld) { Cons binding = getBinding(tld); if(binding != null) return binding.first; throw new InvalidOperationException(this.toString() + " is unbound."); } public Object setValue(ThreadLocalData tld, Object val) { Cons b = getDynamicBinding(tld); if(b != null) return b.first = val; //allow global set to create binding like this? if(binding == null)
throw new InvalidOperationException(this.toString() + " is unbound."); if(val is IFn) this.fn = (IFn) val; else this.fn = null; //todo, bind to throw stub? return binding.first = val; } public Cons getDynamicBinding(ThreadLocalData tld) { return (Cons) tld.dynamicBindings[this]; } public Cons pushDynamicBinding(ThreadLocalData tld, Object val) { Cons ret = new Cons(val, getDynamicBinding(tld)); tld.dynamicBindings[this] = ret; return ret; } public Cons popDynamicBinding(ThreadLocalData tld) { Cons oldb = getDynamicBinding(tld).rest; tld.dynamicBindings[this] = oldb;
return oldb; } override public Object invoke(ThreadLocalData tld) /*throws Exception*/ { return fn.invoke(tld); } override public Object invoke(ThreadLocalData tld, Object arg1) /*throws Exception*/ { return fn.invoke(tld,arg1); } override public Object invoke(ThreadLocalData tld, Object arg1, Object arg2) /*throws Exception*/ { return fn.invoke(tld,arg1,arg2); } override public Object invoke(ThreadLocalData tld, Object arg1, Object arg2, Object arg3) /*throws Exception*/ { return fn.invoke(tld,arg1,arg2,arg3); } override public Object invoke(ThreadLocalData tld, Object arg1, Object arg2, Object arg3, Object arg4) /*throws Exception*/ { return fn.invoke(tld,arg1,arg2,arg3,arg4); } override public Object invoke(ThreadLocalData tld, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) /*throws Exception*/ { return fn.invoke(tld,arg1,arg2,arg3,arg4,arg5); } override public Object invoke(ThreadLocalData tld, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Cons args) /*throws Exception*/ { return fn.invoke(tld,arg1,arg2,arg3,arg4,arg5,args); } }
}