public static string GetVariableDeclaration(VariableDeclarationNode variable, string prefix = "")
{
string arrayStuff = (variable.IsArray && variable.ArraySize != null) ? "[" + variable.ArraySize + "]" : string.Empty;
string semantic = (!string.IsNullOrEmpty(variable.Semantic)) ? " : " + variable.Semantic : string.Empty;
string initialValue;
if (!string.IsNullOrEmpty(variable.InitialValue))
{
string variableInitialValue = variable.InitialValue;
if (variableInitialValue.StartsWith("sampler_state"))
variableInitialValue = Regex.Replace(variableInitialValue, @"(Texture=\()([\w]+)(\);)", "$1" + prefix + "$2$3");
initialValue = " = " + variableInitialValue;
}
else
initialValue = string.Empty;
return string.Format("{0} {1}{2}{3}{4}{5};",
Token.GetString(variable.DataType), prefix,
variable.Name, arrayStuff, semantic, initialValue);
}
public string GetNextSemantic(VariableDeclarationNode variable)
{
if (!string.IsNullOrEmpty(variable.Semantic))
return variable.Semantic;
return _semanticPrefix + _currentIndex++;
}
internal string GetVariableDeclaration(StitchedFragmentSymbol stitchedFragment, VariableDeclarationNode variable)
{
return GetVariableDeclaration(variable, stitchedFragment.UniqueName + "_");
}
private static string GetVertexPassThroughCode(StitchedFragmentSymbol stitchedFragment, VariableDeclarationNode variable)
{
return string.Format("\toutput.{0}.{1} = input.{1};", stitchedFragment.UniqueName, variable.Name);
}