/// <summary>
/// Renders a single ForStatement with the given indentation
/// </summary>
/// <returns>The VHDL lines in the statement.</returns>
/// <param name="method">The method the statement belongs to.</param>
/// <param name="s">The statement to render.</param>
/// <param name="indentation">The indentation to use.</param>
private IEnumerable <string> RenderStatement(AST.Method method, AST.ForStatement s, int indentation)
{
var edges = s.GetStaticForLoopValues();
var endval = edges.Item2;
endval--;
var indent = new string(' ', indentation);
yield return($"{indent}for {s.LoopIndex.Name} in {edges.Item1} to {endval} loop");
var incr = edges.Item3;
if (incr != 1)
{
throw new Exception($"Expected the for loop to have an increment of 1, it has {incr}");
}
foreach (var n in RenderStatement(method, s.LoopBody, indentation + 4))
{
yield return(n);
}
yield return($"{indent}end loop;");
}
/// <summary>
/// Renders a single ForStatement with the given indentation
/// </summary>
/// <returns>The VHDL lines in the statement.</returns>
/// <param name="method">The method the statement belongs to.</param>
/// <param name="s">The statement to render.</param>
/// <param name="indentation">The indentation to use.</param>
private IEnumerable <string> RenderStatement(AST.Method method, AST.ForStatement s, int indentation)
{
var edges = s.GetStaticForLoopValues();
var endval = edges.Item2;
var incr = edges.Item3;
var indent = new string(' ', indentation);
yield return($"{indent}for (size_t {s.LoopIndex.Name} = {edges.Item1}; {s.LoopIndex.Name} < {endval}; {s.LoopIndex.Name} += {incr}) {{");
foreach (var n in RenderStatement(method, s.LoopBody, indentation + 4))
{
yield return(n);
}
yield return($"{indent}}}");
}