/// <summary>
/// Translate the CPP code reference into the code
/// </summary>
/// <param name="expr"></param>
/// <param name="result"></param>
/// <param name="gc"></param>
/// <param name="context"></param>
/// <param name="container"></param>
/// <returns></returns>
public IValue CodeMethodCall(MethodCallExpression expr, IGeneratedQueryCode gc, CompositionContainer container)
{
if (expr == null)
{
throw new ArgumentNullException("expr");
}
///
/// Get the coding attribute off the method
///
var code = expr.Method.TypeHasAttribute <CPPCodeAttribute>();
if (code == null)
{
throw new InvalidOperationException(string.Format("Asked to generate code for a CPP method '{0}' but no CPPCode attribute found on that method!", expr.Method.Name));
}
return(CPPCodeStatement.BuildCPPCodeStatement(expr, gc, container, code.IncludeFiles, code.Code));
}
/// <summary>
/// Do the work of translating this to code by fetching the data from the interface.
/// </summary>
/// <param name="expr"></param>
/// <param name="gc"></param>
/// <param name="container"></param>
/// <returns></returns>
public IValue CodeMethodCall(MethodCallExpression expr, IGeneratedQueryCode gc, CompositionContainer container)
{
if (expr == null)
{
throw new ArgumentNullException("expr");
}
// Get a reference to the object so we can code the call to get back the C++ code.
var onTheFly = (expr?.Object as ConstantExpression)?.Value as IOnTheFlyCPPObject;
if (onTheFly == null)
{
throw new InvalidOperationException("Unable to find the IOnTheFlyCPPObject!");
}
var includeFiles = onTheFly.IncludeFiles();
var loc = onTheFly.LinesOfCode(expr.Method.Name).ToArray();
return(CPPCodeStatement.BuildCPPCodeStatement(expr, gc, container, includeFiles, loc));
}
