// The Nova Project by Ken Beckett.
// Copyright (C) 2007-2012 Inevitable Software, all rights reserved.
// Released under the Common Development and Distribution License, CDDL-1.0: http://opensource.org/licenses/cddl1.php
using System.Collections.Generic;
using Nova.CodeDOM;
namespace Nova.UI
{
/// <summary>
/// The view model for a <see cref="CodeDOM.Dot"/>.
/// </summary>
public class DotVM : BinaryOperatorVM
{
#region /* STATICS */
internal static void AddViewModelMapping()
{
CreateViewModel.Add(typeof(Dot),
delegate(CodeObject codeObject, bool isDescription, Dictionary<CodeObject, CodeObjectVM> dictionary) { return new DotVM((Dot)codeObject, dictionary); });
}
#endregion
#region /* CONSTRUCTORS */
/// <summary>
/// Create a view model instance for the specified <see cref="CodeDOM.Dot"/>.
/// </summary>
public DotVM(Dot dot, Dictionary<CodeObject, CodeObjectVM> dictionary)
: base(dot, dictionary)
{ }
#endregion
#region /* PROPERTIES */
/// <summary>
/// The underlying <see cref="CodeDOM.Dot"/> model.
/// </summary>
public Dot Dot
{
get { return (Dot)CodeObject; }
}
#endregion
#region /* METHODS */
/// <summary>
/// Get the <see cref="ExpressionVM"/> on the right of the right-most <see cref="LookupVM"/> or <see cref="DotVM"/> (bypass any '::' and '.' prefixes).
/// </summary>
public override ExpressionVM SkipPrefixes()
{
return Right.SkipPrefixes();
}
#endregion
#region /* RENDERING */
protected internal override bool HasBorder()
{
// Ignore a border request if the '.' starts on a new line (otherwise things get ugly)
return (CodeRenderer.MaximizeBorders && !(_leftVM != null && _leftVM.IsFirstOnLine));
}
public override void RenderExpression(CodeRenderer renderer, RenderFlags flags)
{
// If we're rendering a Description, turn off some flags for the children of the Dot
RenderFlags passFlags = (flags & (RenderFlags.PassMask & ~(RenderFlags.Description | RenderFlags.ShowParentTypes)));
if (_leftVM != null)
_leftVM.Render(renderer, passFlags | RenderFlags.IsPrefix | RenderFlags.NoSpaceSuffix);
RenderDot(renderer, this);
if (_rightVM != null)
_rightVM.Render(renderer, passFlags | RenderFlags.HasDotPrefix | (flags & RenderFlags.Attribute)); // Special case - allow the Attribute flag to pass
}
public static void RenderDot(CodeRenderer renderer, CodeObjectVM tag)
{
renderer.RenderText(Dot.ParseToken, IDENTIFIER_BRUSH, tag);
}
#endregion
}
}