private void ProcessRET()
{
m_stackFunctionFrames.Pop();
if (m_stackFunctionFrames.Count == 0)
{
m_bTerminated = true;
return;
}
m_variableDictionaryLocal
= m_stackFunctionFrames.Peek().m_variableDictionary;
}
private void ProcessCALL()
{
// get function
ScriptFunction scriptFunction
= m_scriptInstruction.Operand0.ScriptFunctionRef;
ScriptInstruction scriptInstructionTarget
= scriptFunction.EntryPoint;
FunctionFrame functionFrame = new FunctionFrame();
functionFrame.m_scriptFunction = scriptFunction;
functionFrame.m_variableDictionary
= VariableDictionary.CreateLocalDictionary(
m_scriptExecutable.ScriptDictionary);
m_variableDictionaryLocal = functionFrame.m_variableDictionary;
functionFrame.m_iNextInstruction
= (int)scriptInstructionTarget.Address;
m_stackFunctionFrames.Push(functionFrame);
}
/// <summary>
/// Creates a variable dictionary with a local scope
/// using the given script variable dictionary reference.
/// </summary>
/// <param name="variableDicitonaryScript"></param>
/// <returns></returns>
public static VariableDictionary CreateLocalDictionary(
VariableDictionary variableDicitonaryScript)
{
return(new VariableDictionary(
VariableScope.Local, variableDicitonaryScript.m_variableDicitonaryGlobal, variableDicitonaryScript));
}
/// <summary>
/// Creates a variable dictionary with a script scope
/// using the given global variable dictionary reference.
/// </summary>
/// <param name="variableDicitonaryGlobal">Global variable
/// dictionary reference.</param>
/// <returns></returns>
public static VariableDictionary CreateScriptDictionary(
VariableDictionary variableDicitonaryGlobal)
{
return(new VariableDictionary(VariableScope.Script, variableDicitonaryGlobal, null));
}