private AphidObject CallFunctionCore(AphidFunction function, IEnumerable <AphidObject> parms)
{
var functionScope = new AphidScope(new AphidObject(), function.ParentScope);
var i = 0;
foreach (var arg in parms)
{
if (function.Args.Length == i)
{
break;
}
functionScope.Variables.Add(function.Args[i++], arg);
}
var lastScope = _currentScope;
_currentScope = functionScope;
Interpret(function.Body);
var retVal = GetReturnValue();
_currentScope = lastScope;
return(retVal);
}
public static void Lock(AphidInterpreter interpreter, AphidObject obj, AphidFunction body)
{
lock (obj)
{
interpreter.CallFunction(body);
}
}
private static ManualResetEvent ThreadCore(AphidInterpreter interpreter, Action<Action> start, AphidFunction function, params object[] parms)
{
var reset = new ManualResetEvent(false);
var interpreter2 = new AphidInterpreter(interpreter.CurrentScope);
Action call = () =>
{
interpreter2.CallFunction(function, parms);
reset.Set();
};
start(call);
return reset;
}
public AphidObject InterpretPartialFunctionExpression(PartialFunctionExpression expression)
{
var obj = (AphidObject)InterpretExpression(expression.Call.FunctionExpression);
var func = (AphidFunction)obj.Value;
var partialArgCount = func.Args.Length - expression.Call.Args.Count();
var partialArgs = func.Args.Skip(partialArgCount).ToArray();
var partialFunc = new AphidFunction()
{
Args = partialArgs,
Body = new List <Expression>
{
new UnaryOperatorExpression(AphidTokenType.retKeyword,
new CallExpression(
expression.Call.FunctionExpression,
expression.Call.Args.Concat(partialArgs.Select(x => new IdentifierExpression(x))).ToArray())),
},
ParentScope = _currentScope,
};
return(new AphidObject(partialFunc));
}
public static ManualResetEvent ThreadPoolQueue(AphidInterpreter interpreter, AphidFunction function, params object[] parms)
{
return ThreadCore(interpreter, x => ThreadPool.QueueUserWorkItem(y => x()), function, parms);
}
public static ManualResetEvent StartThread(AphidInterpreter interpreter, AphidFunction function, params object[] parms)
{
return ThreadCore(interpreter, x => new Thread(y => x()).Start(), function, parms);
}
public AphidObject CallFunction(AphidFunction function, params object[] parms)
{
return(CallFunctionCore(function, parms.Select(ValueHelper.Wrap)));
}
public AphidObject CallFunction(AphidFunction function, params object[] parms)
{
return CallFunctionCore(function, parms.Select(ValueHelper.Wrap));
}
private AphidObject CallFunctionCore(AphidFunction function, IEnumerable<AphidObject> parms)
{
var functionScope = new AphidScope(new AphidObject(), function.ParentScope);
var i = 0;
foreach (var arg in parms)
{
if (function.Args.Length == i)
{
break;
}
functionScope.Variables.Add(function.Args[i++], arg);
}
var lastScope = _currentScope;
_currentScope = functionScope;
Interpret(function.Body);
var retVal = GetReturnValue();
_currentScope = lastScope;
return retVal;
}
public AphidObject InterpretPartialFunctionExpression(PartialFunctionExpression expression)
{
var obj = (AphidObject)InterpretExpression(expression.Call.FunctionExpression);
var func = (AphidFunction)obj.Value;
var partialArgCount = func.Args.Length - expression.Call.Args.Count();
var partialArgs = func.Args.Skip(partialArgCount).ToArray();
var partialFunc = new AphidFunction()
{
Args = partialArgs,
Body = new List<Expression>
{
new UnaryOperatorExpression(AphidTokenType.retKeyword,
new CallExpression(
expression.Call.FunctionExpression,
expression.Call.Args.Concat(partialArgs.Select(x => new IdentifierExpression(x))).ToArray())),
},
ParentScope = _currentScope,
};
return new AphidObject(partialFunc);
}
