public static IFunction GetFunction(Model.Variable inputVariable, JObject data, List <Model.VariableMap> mapping = null)
{
if (inputVariable.IsFunction)
{
switch (inputVariable.FunctionName.ToLower())
{
case FUNCTION_COMPARE:
return(new CompareFunction(inputVariable, data));
case FUNCTION_MAP:
IFunction fn = new MapFunction(inputVariable, data);
((MapFunction)fn).Mapping = mapping;
return(fn);
}
}
return(new NoFunction(inputVariable, data));
}
public override void GatherSymbols(CompileContext context, Model.Scope enclosingScope)
{
(Child(0) as BlockNode).bypass = true;
function.LabelName = enclosingScope.activeFunction.function.LabelName + "_" + function.name;
function.label = Intermediate.Label.Make(function.LabelName);
footerLabel = Intermediate.Label.Make(function.name + "_footer");
if (enclosingScope.type != Model.ScopeType.Global)
context.AddWarning(this, "Experimental feature: Function declared within function.");
enclosingScope.functions.Add(function);
enclosingScope.activeFunction.function.SubordinateFunctions.Add(function);
function.localScope.parent = enclosingScope;
for (int i = parameters.Count - 1; i >= 0; --i)
{
var variable = new Model.Variable();
variable.scope = function.localScope;
variable.name = parameters[i].Item1;
variable.typeSpecifier = parameters[i].Item2;
if (variable.typeSpecifier == null) variable.typeSpecifier = "word";
function.localScope.variables.Add(variable);
variable.type = Model.VariableType.Local;
variable.stackOffset = i + 2; //Need an extra space for the return pointer and stored frame pointer
//function.localScope.variablesOnStack += 1;
}
base.GatherSymbols(context, function.localScope);
}
public NoFunction(Model.Variable inputVariable, JObject data)
{
this.Data = data;
this.InputVariable = inputVariable;
}
