// returns false if not a leaf or strlen(n.O)>maxlen
public bool WriteLeaf(YNode n, int maxlen)
{
var o = n.O;
if (o == null)
{
YAMLWriter.Write(n.Depth, "~");
return(true);
}
else if (n.IsLeaf)
{
var s = n.O.ToString();
if (s.Length > maxlen)
{
return(false);
}
if (n.O is string || n.O is char)
{
if (LineBreakp(s))
{
var matches = LineBreaker.Matches(s);
YAMLWriter.WriteLine(n.Depth, "|2");
var olddepth = YAMLWriter.Depth;
YAMLWriter.Depth += " ";
foreach (Match i in matches)
{
YAMLWriter.Lw.Column = 0;
YAMLWriter.Write(n.Depth, i.Groups[0].Value);
}
YAMLWriter.Depth = olddepth;
}
else
{
YAMLWriter.Write(n.Depth, Escape(s));
}
}
else
{
YAMLWriter.Write(n.Depth, s);
}
return(true);
}
return(false);
}
public static void Dump(string name, object o)
{
using (new WithInvariantCulture()) {
lock (WriteLock) {
Diag("dump of " + name + ": ");
var yw = new YAMLWriter(Console.Out, 0, TAP.HorizontalThreshold, null);
yw.Write(o);
}
}
}
void WriteIsVal(bool leaf, OrderedDictionary dic, string label, string key, List <PathEntry> path, int side)
{
var val = dic[key];
if (leaf)
{
Tw.Write("{0}: '{1}'", label, SafeToString(val));
}
else
{
Tw.WriteLine(" {0}:", label);
var yw = new YAMLWriter(Tw, 4, TAP.HorizontalThreshold, BBD);
yw.Annotate = (i, n) => {
return(GetAnnotation(i, n, path, side, 0));
};
yw.Write(val);
}
}
public override void WriteComment(int nr, OrderedDictionary dic, List <PathEntry> path, string name)
{
if (path != null)
{
path.Insert(0, new PathEntry(-1));
}
var yw = new YAMLWriter(Tw, 2, TAP.HorizontalThreshold, BBD);
int rootidx = -1;
int side = 0;
yw.Annotate = (i, n) => {
int depth = n.Depth;
if (depth == 1)
{
var k = n.Key as string;
if (k != null)
{
if (k == "actual")
{
side = 0;
rootidx = i;
}
else if (k == "expected")
{
side = 1;
rootidx = i;
}
}
else
{
rootidx = -1;
}
}
if (rootidx != -1)
{
return(GetAnnotation(i - rootidx, n, path, side, 1));
}
return(null);
};
yw.Write(dic);
}
string RunWriter(int initialdepth,object o,int horizontalthreshold,IDictionary<Type,bool> bbt,Func<int,YNode,string> anno)
{
var w=new YAMLWriter(new StringWriter(),initialdepth,horizontalthreshold,bbt);
w.Annotate=anno;
return w.Write(o).ToString();
}
