/// <summary>
/// remove pre
/// </summary>
static void RemoveFormating(ElementToken root)
{
var node = root.Tokens.First;
while (node != null)
{
var item = node.Value;
if (!(item is ElementToken))
{
node = node.Next;
continue;
}
var el = (ElementToken)item;
RemoveFormating(el);
if (el.Name == "pre")
{
foreach (var subNode in el.Tokens)
{
root.Tokens.AddBefore(node, subNode);
}
var next = node.Next;
root.Tokens.Remove(node);
node = next;
}
else
{
node = node.Next;
continue;
}
}
}
static int Clear(int i1, ElementToken root, RangeList list)
{
foreach (var node in root.Tokens)
{
var i2 = node.StartIndex;
if (!(node is ElementToken))
{
continue;
}
var el = (ElementToken)node;
if (el.Name != "pre")
{
i1 = Clear(i1, el, list);
}
else
{
ClearParamsInPre(el, list);
// clear range
ClearRange(i1, i2, list);
i1 = el.EndIndex;
}
}
return(i1);
}
private static Inline BuildFont(ElementToken token, Hint hint)
{
var span = new Span();
string size;
if (token.Attributes.TryGetValue("size", out size))
{
var fc = new FontSizeConverter();
var sz = (double)fc.ConvertFromString(size);
span.FontSize = sz;
}
string face;
if (token.Attributes.TryGetValue("face", out face))
{
span.FontFamily = new FontFamily(face);
}
string color;
if (token.Attributes.TryGetValue("color", out color))
{
var bc = new BrushConverter();
var br = (Brush)bc.ConvertFromString(color);
span.Foreground = br;
}
return span.Fill(token, hint);
}
static ElementToken InsertElement(ElementToken token, int i1, int i2, string name)
{
var newToken = Split(token, i1);
newToken.Name = name;
token.Tokens.AddLast(newToken);
var tmp = SplitBack(newToken, i2);
foreach (var t in tmp.Tokens)
{
token.Tokens.AddLast(t);
}
return newToken;
}
static ParseToken Create(XNode node, int index, RangeList list)
{
if (node is XText)
{
var len = ((XText)node).Value.Length;
return new TextToken(index, len, list);
}
if (node is XElement)
{
var el = (XElement)node;
var en = new ElementToken(index, list);
ParseElement(en, el, index, list);
return en;
}
throw new NotSupportedException(node.NodeType.ToString());
}
static ParseToken Create(XNode node, int index, RangeList list)
{
if (node is XText)
{
var len = ((XText)node).Value.Length;
return(new TextToken(index, len, list));
}
if (node is XElement)
{
var el = (XElement)node;
var en = new ElementToken(index, list);
ParseElement(en, el, index, list);
return(en);
}
throw new NotSupportedException(node.NodeType.ToString());
}
static ElementToken Split(ElementToken token, int index)
{
for (var node = token.Tokens.First; ; node = node.Next)
{
var r = node.Value;
if (index == r.StartIndex)
{
return(token.Split(node, false));
}
if (index < r.EndIndex)
{
return(SplitNode(token, node, index, false));
}
}
}
static ElementToken InsertElement(ElementToken token, int i1, int i2, string name)
{
var newToken = Split(token, i1);
newToken.Name = name;
token.Tokens.AddLast(newToken);
var tmp = SplitBack(newToken, i2);
foreach (var t in tmp.Tokens)
{
token.Tokens.AddLast(t);
}
return(newToken);
}
static ElementToken SplitBack(ElementToken token, int index)
{
for (var node = token.Tokens.Last; ; node = node.Previous)
{
var r = node.Value;
if (index == r.EndIndex)
{
return(token.Split(node, true));
}
if (index > r.StartIndex)
{
return(SplitNode(token, node, index, true));
}
}
}
static void ParseElement(ElementToken en, XElement el, int index, RangeList list)
{
// parse name & attributes
en.Name = el.Name.ToString();
foreach (var attr in el.Attributes())
{
en.Attributes[attr.Name.ToString()] = attr.Value;
}
// parse nodes
foreach (var node in el.Nodes())
{
var pn = Create(node, index, list);
en.Tokens.AddLast(pn);
index += pn.Length;
}
}
static void ParseElement(ElementToken en, XElement el, int index, RangeList list)
{
// parse name & attributes
en.Name = el.Name.ToString();
foreach (var attr in el.Attributes())
{
en.Attributes[attr.Name.ToString()] = attr.Value;
}
// parse nodes
foreach (var node in el.Nodes())
{
var pn = Create(node, index, list);
en.Tokens.AddLast(pn);
index += pn.Length;
}
}
private static Inline BuildHint(ElementToken token, Hint hint)
{
Trace.Assert(token.Name == "hint");
string handler;
token.Attributes.TryGetValue("handler", out handler);
string key;
token.Attributes.TryGetValue("key", out key);
string value = token.Attributes["value"];
var hc = key == null ? new HintControl(token.ToString(), handler)
: new HintControl(key, hint.RaiseGetHintContent, handler);
//Fill(hc.Inlines, token);
hc.Inlines.Add(new Run(value));
return new InlineUIContainer { Child = hc };
}
static ElementToken FindParamToken(ElementToken rootToken, int i1, int i2)
{
foreach (var child in rootToken.Tokens)
{
var r = child;
var a1 = r.Contains(i1);
var a2 = r.Contains(i2);
if (a1 && a2) // both
{
if (child is TextToken) return rootToken;
return FindParamToken((ElementToken)child, i1, i2);
}
if (a1 || a2) return rootToken;
}
return null;
}
public ElementToken Split(LinkedListNode<ParseToken> splitNode, bool after)
{
var token = splitNode.Value;
var index = after ? token.EndIndex : token.StartIndex;
var newToken = new ElementToken(index, _rangeList) { Name = Name };
newToken.Attributes = this.Attributes;
// split nodes
var cur = after ? splitNode.Next : splitNode;
while (cur != null)
{
var tmp = cur.Next;
Tokens.Remove(cur);
newToken.Tokens.AddLast(cur);
cur = tmp;
}
return newToken;
}
static void ClearParamsInPre(ElementToken token, RangeList list)
{
foreach (var node in token.Tokens)
{
if (!(node is ElementToken)) continue;
var el = (ElementToken)node;
if (el.Name != "params")
{
ClearParamsInPre(el, list);
}
else
{
var i1 = el.StartIndex;
var i2 = el.EndIndex;
// clear range
ClearRange(i1, i2, list);
}
}
}
static int Clear(int i1, ElementToken root, RangeList list)
{
foreach (var node in root.Tokens)
{
var i2 = node.StartIndex;
if (!(node is ElementToken)) continue;
var el = (ElementToken)node;
if (el.Name != "pre")
{
i1 = Clear(i1, el, list);
}
else
{
ClearParamsInPre(el, list);
// clear range
ClearRange(i1, i2, list);
i1 = el.EndIndex;
}
}
return i1;
}
static void ClearParamsInPre(ElementToken token, RangeList list)
{
foreach (var node in token.Tokens)
{
if (!(node is ElementToken))
{
continue;
}
var el = (ElementToken)node;
if (el.Name != "params")
{
ClearParamsInPre(el, list);
}
else
{
var i1 = el.StartIndex;
var i2 = el.EndIndex;
// clear range
ClearRange(i1, i2, list);
}
}
}
private static Inline BuildParam(ElementToken token, Hint hint)
{
var pp = new ParamPanel();
foreach (ParseToken pt in token.Tokens)
{
var et = pt as ElementToken;
if (et != null)
{
var tb = new TextBlock().Fill(et, hint);
pp.Children.Add(tb);
if (et.Name == "pname")
ParamPanel.SetNameColumn(tb, true);
continue;
}
var tt = pt as TextToken;
if (tt != null && pp.Children.Count > 0)
{
var elem = pp.Children[pp.Children.Count - 1] as TextBlock;
if (elem != null)
elem.Inlines.Add(GetInline(tt, hint));
continue;
}
}
var span = new Span();
span.Inlines.Add(new SoftBreak());
span.Inlines.Add(new InlineUIContainer
{
Child = pp,
BaselineAlignment = BaselineAlignment.Bottom
});
span.Inlines.Add(new SoftBreak());
return span;
}
static ElementToken FindParamToken(ElementToken rootToken, int i1, int i2)
{
foreach (var child in rootToken.Tokens)
{
var r = child;
var a1 = r.Contains(i1);
var a2 = r.Contains(i2);
if (a1 && a2) // both
{
if (child is TextToken)
{
return(rootToken);
}
return(FindParamToken((ElementToken)child, i1, i2));
}
if (a1 || a2)
{
return(rootToken);
}
}
return(null);
}
static ElementToken SplitNode(ElementToken token, LinkedListNode <ParseToken> node, int index, bool back)
{
var curToken = node.Value;
ParseToken newToken = null;
if (curToken is TextToken)
{
// split text
newToken = ((TextToken)curToken).Split(index);
}
else if (curToken is ElementToken)
{
newToken = back
? SplitBack((ElementToken)curToken, index)
: Split((ElementToken)curToken, index);
}
// add new node after curNode
token.Tokens.AddAfter(node, newToken);
// split by node
return(token.Split(node, true));
}
public ElementToken Split(LinkedListNode <ParseToken> splitNode, bool after)
{
var token = splitNode.Value;
var index = after ? token.EndIndex : token.StartIndex;
var newToken = new ElementToken(index, _rangeList)
{
Name = Name
};
newToken.Attributes = this.Attributes;
// split nodes
var cur = after ? splitNode.Next : splitNode;
while (cur != null)
{
var tmp = cur.Next;
Tokens.Remove(cur);
newToken.Tokens.AddLast(cur);
cur = tmp;
}
return(newToken);
}
private static TextBlock Fill(this TextBlock tb, ElementToken token, Hint hint)
{
Fill(tb.Inlines, token, hint);
return tb;
}
private static Span Fill(this Span span, ElementToken token, Hint hint)
{
Fill(span.Inlines, token, hint);
return span;
}
static ElementToken SplitBack(ElementToken token, int index)
{
for (var node = token.Tokens.Last; ; node = node.Previous)
{
var r = node.Value;
if (index == r.EndIndex) return token.Split(node, true);
if (index > r.StartIndex) return SplitNode(token, node, index, true);
}
}
static ElementToken Split(ElementToken token, int index)
{
for (var node = token.Tokens.First; ; node = node.Next)
{
var r = node.Value;
if (index == r.StartIndex) return token.Split(node, false);
if (index < r.EndIndex) return SplitNode(token, node, index, false);
}
}
private static Inline BuildRef(ElementToken token, Hint hint)
{
string handler;
token.Attributes.TryGetValue("handler", out handler);
string hintStr;
token.Attributes.TryGetValue("hint", out hintStr);
if (hintStr != null)
{
hintStr = "<code>" + hintStr + "</code>";
}
var hc = new HintControl(hintStr, handler);
Fill(hc.Inlines, token, hint);
return new InlineUIContainer { Child = hc };
}
static ElementToken SplitNode(ElementToken token, LinkedListNode<ParseToken> node, int index, bool back)
{
var curToken = node.Value;
ParseToken newToken = null;
if (curToken is TextToken)
{
// split text
newToken = ((TextToken)curToken).Split(index);
}
else if (curToken is ElementToken)
{
newToken = back
? SplitBack((ElementToken)curToken, index)
: Split((ElementToken)curToken, index);
}
// add new node after curNode
token.Tokens.AddAfter(node, newToken);
// split by node
return token.Split(node, true);
}
/// <summary>
/// remove pre
/// </summary>
static void RemoveFormating(ElementToken root)
{
var node = root.Tokens.First;
while (node != null)
{
var item = node.Value;
if (!(item is ElementToken))
{
node = node.Next;
continue;
}
var el = (ElementToken)item;
RemoveFormating(el);
if (el.Name == "pre")
{
foreach (var subNode in el.Tokens)
{
root.Tokens.AddBefore(node, subNode);
}
var next = node.Next;
root.Tokens.Remove(node);
node = next;
}
else
{
node = node.Next;
continue;
}
}
}
private static void Fill(InlineCollection inlines, ElementToken token, Hint hint)
{
foreach (var t in token.Tokens)
{
inlines.Add(GetInline(t, hint));
}
}
private static Inline BuildSymbol(ElementToken token, Hint hint)
{
string spanClass = token.Attributes["SpanClass"];
string value = token.Text;
return new Run(value) { Foreground = hint.MapBrush(spanClass) };
}
private static Inline BuildSymbolHint(ElementToken token, Hint hint)
{
Trace.Assert(token.Name == "Symbol");
string handler;
token.Attributes.TryGetValue("handler", out handler);
string key = token.Attributes["id"];
string spanClass = token.Attributes["SpanClass"];
string value = token.Text;
var hc = new HintControl(key, hint.RaiseGetHintContent, handler);
hc.Inlines.Add(new Run(value) { Foreground = hint.MapBrush(spanClass) });
return new InlineUIContainer { Child = hc };
}