public void DocTree()
{
ServerUtils.ApplyArgs(args, reporter);
if (Parse() && Resolve())
{
var docTree = new DocTree(dafnyProgram).GetDocTree();
Console.WriteLine("DOCTREE_START " + ConvertToJson(docTree) + " DOCTREE_END");
}
else
{
Console.WriteLine("DOCTREE_START [] DOCTREE_END");
}
}
private Inline CreateGrid(DocTree tree)
{
Grid g = new Grid();
int rowMax = 0; int colMax = 0;
Dictionary <int, Dictionary <int, RichTextBox> > cells = new Dictionary <int, Dictionary <int, RichTextBox> >();
foreach (var child in tree.Children)
{
Span span = new Span();
DocTreeToTextElement(child, span.Inlines);
int row = child.Row - 1;
int col = child.Column - 1;
if (!cells.ContainsKey(col))
{
cells.Add(col, new Dictionary <int, RichTextBox>());
}
var column = cells[col];
if (!column.ContainsKey(row))
{
var spanel = new RichTextBox()
{
BorderThickness = new Thickness(0),
IsReadOnly = true
};
spanel.SetValue(Grid.ColumnProperty, col);
spanel.SetValue(Grid.RowProperty, row);
column.Add(row, spanel);
g.Children.Add(spanel);
}
RichTextBox tb = column[row];
tb.Selection.Insert(span);
rowMax = (int)Math.Max(rowMax, child.Row);
colMax = (int)Math.Max(colMax, child.Column);
}
for (int i = 0; i < rowMax; i++)
{
g.RowDefinitions.Add(new RowDefinition());
}
for (int i = 0; i < colMax; i++)
{
g.ColumnDefinitions.Add(new ColumnDefinition());
}
InlineUIContainer c = new InlineUIContainer()
{
Child = g
};
return(c);
}
private void DocTreeToTextElement(DocTree tree, InlineCollection coll)
{
if (tree.Element is Table)
{
coll.Add(new LineBreak());
AddElementToCollection(CreateGrid(tree), coll);
}
else
{
AddElementToCollection(tree.Element, coll);
if (!tree.HasChildren)
{
return;
}
foreach (var child in tree.Children)
{
DocTreeToTextElement(child, coll);
}
}
}
private void DocTreeToTextElement(DocTree tree, InlineCollection coll)
{
if (tree.Element is Table)
{
coll.Add(new LineBreak());
AddElementToCollection(CreateGrid(tree), coll);
}
else
{
AddElementToCollection(tree.Element, coll);
if (!tree.HasChildren)
return;
foreach (var child in tree.Children)
{
DocTreeToTextElement(child, coll);
}
}
}
private Inline CreateGrid(DocTree tree)
{
Grid g = new Grid();
int rowMax = 0; int colMax = 0;
Dictionary<int, Dictionary<int, RichTextBox>> cells = new Dictionary<int, Dictionary<int, RichTextBox>>();
foreach (var child in tree.Children)
{
Span span = new Span();
DocTreeToTextElement(child, span.Inlines);
int row = child.Row - 1;
int col = child.Column - 1;
if (!cells.ContainsKey(col))
cells.Add(col, new Dictionary<int, RichTextBox>());
var column = cells[col];
if (!column.ContainsKey(row))
{
var spanel = new RichTextBox()
{
BorderThickness = new Thickness(0),
IsReadOnly = true
};
spanel.SetValue(Grid.ColumnProperty, col);
spanel.SetValue(Grid.RowProperty, row);
column.Add(row, spanel);
g.Children.Add(spanel);
}
RichTextBox tb = column[row];
tb.Selection.Insert(span);
rowMax = (int)Math.Max(rowMax, child.Row);
colMax = (int)Math.Max(colMax, child.Column);
}
for (int i = 0; i < rowMax; i++)
g.RowDefinitions.Add(new RowDefinition());
for (int i = 0; i < colMax; i++)
g.ColumnDefinitions.Add(new ColumnDefinition());
InlineUIContainer c = new InlineUIContainer()
{
Child = g
};
return c;
}
private void ParseAndSetSpecifiedText(string text)
{
// Clear the collection of Inlines
SelectAll();
this.Selection.Text = "";
// Wrap the input in a <div> (so even plain text becomes valid XML)
using (var stringReader = new StringReader(string.Concat("<div>", text, "</div>")))
{
DocTree RootElement = new DocTree(new Span(), 0, 0) { FontSize = 10 };
DocTree currentElement = RootElement;
// Read the input
using (var xmlReader = XmlReader.Create(stringReader))
{
// State variables
var bold = 0;
var italic = 0;
var underline = 0;
var td = 0;
var tr = 0;
Stack<double> fontSize = new Stack<double>();
fontSize.Push(10);
System.Collections.Generic.Stack<TextElement> elementTree = new System.Collections.Generic.Stack<TextElement>();
string link = null;
var lastElement = elementP;
// Read the entire XML DOM...
while (xmlReader.Read())
{
var nameUpper = xmlReader.Name.ToUpper();
switch (xmlReader.NodeType)
{
case XmlNodeType.Element:
// Handle the begin element
switch (nameUpper)
{
case "H1":
fontSize.Push(24);
break;
case "H2":
fontSize.Push(18);
break;
case "H3":
fontSize.Push(14);
break;
case "H4":
fontSize.Push(12);
break;
case elementA:
link = "";
// Look for the HREF attribute (can't use .MoveToAttribute because it's case-sensitive)
if (xmlReader.MoveToFirstAttribute())
{
do
{
if ("HREF" == xmlReader.Name.ToUpper())
{
// Store the link target
link = xmlReader.Value;
break;
}
} while (xmlReader.MoveToNextAttribute());
}
break;
case elementB:
case elementSTRONG: bold++; break;
case elementI:
case elementEM: italic++; break;
case elementU: underline++; break;
case elementBR:
currentElement.Children.Add(new DocTree(new LineBreak(), tr, td));
break;
//Selection.Insert(new LineBreak() ); break;
case elementTR:
tr++; td = 0; break;
case elementTD:
td++; break;
case "TH":
td++;
bold++;
break;
case elementTABLE:
DocTree p = new DocTree(new Table(), tr, td);
currentElement.Children.Add(p);
tr = 0; td = 0;
currentElement = p;
break;
case elementP:
DocTree p2 = new DocTree(new InlineParaGraph(), tr, td);
currentElement.Children.Add(p2);
currentElement = p2;
break;
case elementImage:
var img = new InlineUIContainer()
{
Child = new Image()
{
Source = new System.Windows.Media.Imaging.BitmapImage(
new System.Uri(xmlReader.GetAttribute("src"), System.UriKind.Absolute)
),
Stretch = Stretch.None //This should be improved to read image size if set
}
};
currentElement.Children.Add(new DocTree(img, tr, td));
break;
}
lastElement = nameUpper;
break;
case XmlNodeType.EndElement:
// Handle the end element
switch (nameUpper)
{
case elementA: link = null; break;
case elementB:
case elementSTRONG: bold--; break;
case elementI:
case elementEM: italic--; break;
case elementU: underline--; break;
case "H1":
case "H2":
case "H3":
case "H4":
fontSize.Pop();
break;
case elementTR:
td = 0; break;
case elementTD:
break;
case "TH":
bold--;
break;
case elementTABLE:
tr = 0; td = 0;
currentElement = currentElement.Parent ?? RootElement;
break;
case elementP:
currentElement = currentElement.Parent ?? RootElement;
//Selection.Insert(elementTree.Pop());
//Selection.Insert(new LineBreak());
//Selection.Insert(new LineBreak());
break;
}
lastElement = nameUpper;
break;
case XmlNodeType.Text:
case XmlNodeType.Whitespace:
// Create a Run for the visible text
// Collapse contiguous whitespace per HTML behavior
StringBuilder builder = new StringBuilder(xmlReader.Value.Length);
var last = '\0';
foreach (char c in xmlReader.Value.Replace('\n', ' '))
{
if ((' ' != last) || (' ' != c))
{
builder.Append(c);
}
last = c;
}
// Trim leading whitespace if following a <P> or <BR> element per HTML behavior
var builderString = builder.ToString();
if ((elementP == lastElement) || (elementBR == lastElement))
{
builderString = builderString.TrimStart();
}
// If any text remains to display...
if (0 < builderString.Length)
{
// Create a Run to display it
Run run = new Run
{
Text = builderString,
FontSize = currentElement.FontSize
};
// Style the Run appropriately
if (0 < bold) run.FontWeight = FontWeights.Bold;
if (0 < italic) run.FontStyle = FontStyles.Italic;
if (0 < underline) run.TextDecorations = System.Windows.TextDecorations.Underline;
if (fontSize.Count > 0) run.FontSize = fontSize.Peek();
if (null != link)
{
// Links get styled and display their HREF since Run doesn't support MouseLeftButton* events
run.TextDecorations = System.Windows.TextDecorations.Underline;
run.Foreground = HyperlinkColor ?? new SolidColorBrush { Color = Color.FromArgb(255, 177, 211, 250) };
Hyperlink hlink = new Hyperlink()
{
NavigateUri = new System.Uri(link, System.UriKind.RelativeOrAbsolute),
TargetName = "_blank"
};
hlink.Inlines.Add(run);
currentElement.Children.Add(new DocTree(hlink, tr, td));
}
else
// Add the Run to the collection
currentElement.Children.Add(new DocTree(run, tr, td));
lastElement = null;
}
break;
}
}
}
Span s = new Span();
DocTreeToTextElement(RootElement, s.Inlines);
Selection.Insert(s);
}
}
private void ParseAndSetSpecifiedText(string text)
{
// Clear the collection of Inlines
SelectAll();
this.Selection.Text = "";
// Wrap the input in a <div> (so even plain text becomes valid XML)
using (var stringReader = new StringReader(string.Concat("<div>", text, "</div>")))
{
DocTree RootElement = new DocTree(new Span(), 0, 0)
{
FontSize = 10
};
DocTree currentElement = RootElement;
// Read the input
using (var xmlReader = XmlReader.Create(stringReader))
{
// State variables
var bold = 0;
var italic = 0;
var underline = 0;
var td = 0;
var tr = 0;
Stack <double> fontSize = new Stack <double>();
fontSize.Push(10);
System.Collections.Generic.Stack <TextElement> elementTree = new System.Collections.Generic.Stack <TextElement>();
string link = null;
var lastElement = elementP;
// Read the entire XML DOM...
while (xmlReader.Read())
{
var nameUpper = xmlReader.Name.ToUpper();
switch (xmlReader.NodeType)
{
case XmlNodeType.Element:
// Handle the begin element
switch (nameUpper)
{
case "H1":
fontSize.Push(24);
break;
case "H2":
fontSize.Push(18);
break;
case "H3":
fontSize.Push(14);
break;
case "H4":
fontSize.Push(12);
break;
case elementA:
link = "";
// Look for the HREF attribute (can't use .MoveToAttribute because it's case-sensitive)
if (xmlReader.MoveToFirstAttribute())
{
do
{
if ("HREF" == xmlReader.Name.ToUpper())
{
// Store the link target
link = xmlReader.Value;
break;
}
} while (xmlReader.MoveToNextAttribute());
}
break;
case elementB:
case elementSTRONG: bold++; break;
case elementI:
case elementEM: italic++; break;
case elementU: underline++; break;
case elementBR:
currentElement.Children.Add(new DocTree(new LineBreak(), tr, td));
break;
//Selection.Insert(new LineBreak() ); break;
case elementTR:
tr++; td = 0; break;
case elementTD:
td++; break;
case "TH":
td++;
bold++;
break;
case elementTABLE:
DocTree p = new DocTree(new Table(), tr, td);
currentElement.Children.Add(p);
tr = 0; td = 0;
currentElement = p;
break;
case elementP:
DocTree p2 = new DocTree(new InlineParaGraph(), tr, td);
currentElement.Children.Add(p2);
currentElement = p2;
break;
case elementImage:
var img = new InlineUIContainer()
{
Child = new Image()
{
Source = new System.Windows.Media.Imaging.BitmapImage(
new System.Uri(xmlReader.GetAttribute("src"), System.UriKind.Absolute)
),
Stretch = Stretch.None //This should be improved to read image size if set
}
};
currentElement.Children.Add(new DocTree(img, tr, td));
break;
}
lastElement = nameUpper;
break;
case XmlNodeType.EndElement:
// Handle the end element
switch (nameUpper)
{
case elementA: link = null; break;
case elementB:
case elementSTRONG: bold--; break;
case elementI:
case elementEM: italic--; break;
case elementU: underline--; break;
case "H1":
case "H2":
case "H3":
case "H4":
fontSize.Pop();
break;
case elementTR:
td = 0; break;
case elementTD:
break;
case "TH":
bold--;
break;
case elementTABLE:
tr = 0; td = 0;
currentElement = currentElement.Parent ?? RootElement;
break;
case elementP:
currentElement = currentElement.Parent ?? RootElement;
//Selection.Insert(elementTree.Pop());
//Selection.Insert(new LineBreak());
//Selection.Insert(new LineBreak());
break;
}
lastElement = nameUpper;
break;
case XmlNodeType.Text:
case XmlNodeType.Whitespace:
// Create a Run for the visible text
// Collapse contiguous whitespace per HTML behavior
StringBuilder builder = new StringBuilder(xmlReader.Value.Length);
var last = '\0';
foreach (char c in xmlReader.Value.Replace('\n', ' '))
{
if ((' ' != last) || (' ' != c))
{
builder.Append(c);
}
last = c;
}
// Trim leading whitespace if following a <P> or <BR> element per HTML behavior
var builderString = builder.ToString();
if ((elementP == lastElement) || (elementBR == lastElement))
{
builderString = builderString.TrimStart();
}
// If any text remains to display...
if (0 < builderString.Length)
{
// Create a Run to display it
Run run = new Run
{
Text = builderString,
FontSize = currentElement.FontSize
};
// Style the Run appropriately
if (0 < bold)
{
run.FontWeight = FontWeights.Bold;
}
if (0 < italic)
{
run.FontStyle = FontStyles.Italic;
}
if (0 < underline)
{
run.TextDecorations = System.Windows.TextDecorations.Underline;
}
if (fontSize.Count > 0)
{
run.FontSize = fontSize.Peek();
}
if (null != link)
{
// Links get styled and display their HREF since Run doesn't support MouseLeftButton* events
run.TextDecorations = System.Windows.TextDecorations.Underline;
run.Foreground = HyperlinkColor ?? new SolidColorBrush {
Color = Color.FromArgb(255, 177, 211, 250)
};
Hyperlink hlink = new Hyperlink()
{
NavigateUri = new System.Uri(link, System.UriKind.RelativeOrAbsolute),
TargetName = "_blank"
};
hlink.Inlines.Add(run);
currentElement.Children.Add(new DocTree(hlink, tr, td));
}
else
{
// Add the Run to the collection
currentElement.Children.Add(new DocTree(run, tr, td));
}
lastElement = null;
}
break;
}
}
}
Span s = new Span();
DocTreeToTextElement(RootElement, s.Inlines);
Selection.Insert(s);
}
}
