private static Expression Expand(Expression ex, IVault vault, IVault repository, List<Expression> stack, Dictionary<String, IBranch> nodes)
{
if (ex is VariableExpression)
{
return Expand((VariableExpression)ex, vault, repository, stack, nodes);
}
else
{
ex.Flatten(n => n.Children.Cast<Expression>()).OfType<VariableExpression>()
.ForEach(v => v.ReplaceMeWith(() => Expand(v, vault, repository, stack, nodes)));
return ex;
}
}
public static IElfExpressionRenderer CreateRenderer(this IRendererContext ctx, Expression target)
{
if (target is LiteralExpression)
{
return new LiteralExpressionRenderer((LiteralExpression)target, ctx);
}
else if (target is VariableExpression)
{
return new VariableExpressionRenderer((VariableExpression)target, ctx);
}
else if (target is InvocationExpression)
{
return new InvocationExpressionRenderer((InvocationExpression)target, ctx);
}
else if (target is AssignmentExpression)
{
return new AssignmentExpressionRenderer((AssignmentExpression)target, ctx);
}
else
{
throw new NotSupportedException(target.GetType().ToString());
}
}
public AssignmentExpression(VariableExpression target, Expression expression)
: base(AstNodeType.AssignmentExpression, new AstNode[]{target, expression})
{
}
public void LeaveLockedAssignmentMode()
{
_samode = false;
var ssub = SelectedSub;
SelectedLine = SelectedLine;
SelectedSub = ssub;
}
public ReturnStatement(Expression expression)
: base(AstNodeType.ReturnStatement, expression.AsArray())
{
}
private void ReplaceSubThenSelectItAndRedraw(AstNode old, Func<AstNode> newf)
{
var subIsLine = _selectedSub == _selectedLine;
var @new = (Expression)old.ReplaceMeWith(newf);
SelectedSub = @new;
if (subIsLine) SelectedLine = @new;
SelectedTextBox.Text = SelectedLine.RenderPublicText(_rctx);
RebuildTopPanelContent();
}
private void _upOneLevelButton_Click(object sender, EventArgs e)
{
SelectedSub = (Expression)_selectedSub.Parent;
}
private void RebuildBottomFxPanelContent()
{
_fxArgumentsPanel.Controls.Clear();
_noParamsLabel.Visible = _selectedSub.Children.Count() == 0;
if (_selectedSub.Children.Count() == 0)
{
_fxArgumentsPanel.Controls.Add(_noParamsLabel);
}
else
{
_bottomPanels = new List<Panel>();
var labels = new List<Label>();
_selectedSub.Children.Cast<Expression>().ForEach((e, i) =>
{
var index = String.Format(Resources.ParameterFormat, i + 1);
var text = e.RenderPublicText(_rctx);
var p = new Panel();
p.Padding = new Padding(3, 3, 3, 3);
var l = new Label();
l.Name = "lbot " + i;
l.Width = 57;
l.Text = index;
l.Dock = DockStyle.Left;
// l.Padding = new Padding(3, 3, 0, 0);
l.AutoSize = false;
l.DoubleClick += (o, args) => SelectedSub = e;
l.KeyDown += (o, args) => { if (args.KeyCode == Keys.Enter) { SelectedSub = e; } };
labels.Add(l);
var t = new RichTextBox();
t.ReadOnly = true;
t.Name = "tbot " + i;
t.Dock = DockStyle.Fill;
t.Height = 25;
t.WordWrap = true;
t.AutoSize = true;
t.Text = text;
t.BorderStyle = BorderStyle.None;
t.DoubleClick += (o, args) => SelectedSub = e;
t.Select(0, 0);
t.Width = this.Width - 25; // scrollbar
var pt = t.GetPositionFromCharIndex(text.Length - 1);
p.Controls.Add(t);
p.Controls.Add(l);
p.Dock = DockStyle.Top;
p.Height = pt.Y + 30 + 5;
_bottomPanels.Add(p);
});
((IEnumerable<Panel>)_bottomPanels).Reverse().ForEach(p => _fxArgumentsPanel.Controls.Add(p));
var width = labels.Count == 0 ? 0 : labels.Max(l => l.PreferredWidth);
labels.ForEach(l => { l.AutoSize = false; l.Width = width; });
}
RecalculateTotalHeight();
}
private int GetLineIndex(Expression exp)
{
return exp.Parents.Reverse().SkipWhile(an => !(an is Block)).Skip(1).First().ChildIndex;
}
public IfStatement(Expression test, Block then, Block @else)
: base(AstNodeType.IfStatement, new AstNode[]{test, then, @else})
{
}
