public CatMetaDataBlock(AstMetaDataBlock node)
: base("root", null)
{
CatMetaData cur = this;
int nCurIndent = -1;
for (int i = 0; i < node.children.Count; ++i)
{
AstMetaData tmp = node.children[i];
if (tmp is AstMetaDataLabel)
{
int nIndent;
string sName;
SplitLabel(tmp.ToString(), out nIndent, out sName);
if (nIndent > nCurIndent)
{
cur = cur.NewChild(sName);
}
else if (nIndent == nCurIndent)
{
cur = cur.GetParent();
Trace.Assert(cur != null);
cur = cur.NewChild(sName);
}
else
{
cur = cur.GetParent();
Trace.Assert(cur != null);
cur = cur.GetParent();
Trace.Assert(cur != null);
cur = cur.NewChild(sName);
}
nCurIndent = nIndent;
}
else if (tmp is AstMetaDataContent)
{
cur.AddContent(tmp.ToString());
}
else
{
throw new Exception("invalid AstMetaDataBlock");
}
}
}