public ScriptInterpreter FindOrCreate(object key, ScriptInterpreter parent)
{
if (parent != null) return parent.newInterpreter(key);
lock (interpsForObjects)
{
ScriptInterpreter mini;
if (!interpsForObjects.TryGetValue(key, out mini))
{
mini = newInterpreter(key);
interpsForObjects[key] = mini;
}
return mini;
}
}
/// <summary>
/// </summary>
/// <param name="lang"></param>
/// <param name="source"></param>
/// <param name="extendEnv"></param>
/// <param name="scopeOrCurrentResolver"></param>
/// <param name="reusableIdentityOrSelf"></param>
/// <param name="parentCtx"></param>
/// <returns></returns>
public static object EvalFromReader(string lang, TextReader source, bool extendEnv,
ICollectionProvider scopeOrCurrentResolver, object reusableIdentityOrSelf, ScriptInterpreter parentCtx)
{
if (parentCtx == null)
{
parentCtx = FindOrCreate(lang, reusableIdentityOrSelf, null);
}
var si = parentCtx.newInterpreter(reusableIdentityOrSelf);
if (extendEnv)
{
si = si.newInterpreter(scopeOrCurrentResolver);
}
return(si.Eval(source));
}
public ScriptInterpreter FindOrCreate(object key, ScriptInterpreter parent)
{
if (parent != null)
{
return(parent.newInterpreter(key));
}
lock (interpsForObjects)
{
ScriptInterpreter mini;
if (!interpsForObjects.TryGetValue(key, out mini))
{
mini = newInterpreter(key);
interpsForObjects[key] = mini;
}
return(mini);
}
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static ScriptInterpreter LoadScriptInterpreter0(string type, object self, ScriptInterpreter parent)
{
var Interpreters = ScriptManager.Interpreters;
lock (Interpreters)
{
var ret = UsedCSharpScriptDefinedType(self, type);
if (ret != null)
{
return(ret);
}
ScriptInterpreter typed = null;
foreach (ScriptInterpreter set in Interpreters)
{
if (set.LoadsFileType(type))
{
typed = set;
if (self != null)
{
if (typed.IsSelf(self))
{
return(set);
}
}
}
}
if (typed != null)
{
return(typed.newInterpreter(self));
}
ScanPredfinedAssemblies();
InstanceNewInterpTypes(self);
return(FindOrCreate(type, self, parent));
//default
var dl = new DotLispInterpreter();
dl.Self = self;
return(dl);
} // method: LoadScriptInterpreter
}
public static ScriptInterpreter FindOrCreate(string type, object self, ScriptInterpreter parent)
{
ScriptInterpreterFactory maker;
if (parent == null)
{
maker = GetInterpreterFactory(type);
}
else
{
maker = parent.GetLoaderOfFiletype(type) ?? GetInterpreterFactory(type);
}
if (maker == null)
{
return(null);
}
ScriptInterpreter si = maker.GetLoaderOfFiletype(type);
if (si == null)
{
return(null);
}
return(si.newInterpreter(self));
}