/// <summary>
/// Split on token recursively
/// </summary>
/// <param name="el"></param>
/// <param name="token"></param>
protected void splitOnToken(DataElement el, char token)
{
if (el is Dom.String)
{
var strEl = (Dom.String)el;
var str = (string)el.DefaultValue;
var tokenIndex = str.IndexOf(token);
if (tokenIndex == -1)
{
return;
}
var preString = new Dom.String()
{
stringType = strEl.stringType
};
var tokenString = new Dom.String()
{
stringType = strEl.stringType
};
var postString = new Dom.String()
{
stringType = strEl.stringType
};
preString.stringType = encodingType;
tokenString.stringType = encodingType;
postString.stringType = encodingType;
preString.DefaultValue = new Variant(str.Substring(0, tokenIndex));
tokenString.DefaultValue = new Variant(token.ToString());
postString.DefaultValue = new Variant(str.Substring(tokenIndex + 1));
var block = new Dom.Block(el.name);
block.Add(preString);
block.Add(tokenString);
block.Add(postString);
el.parent[el.name] = block;
splitOnToken(postString, token);
}
else if (el is Dom.Block)
{
List <DataElement> children = new List <DataElement>();
foreach (DataElement child in ((Block)el))
{
children.Add(child);
}
foreach (DataElement child in children)
{
splitOnToken(child, token);
}
}
}
/// <summary>
/// Split on token recursively
/// </summary>
/// <param name="el"></param>
/// <param name="token"></param>
/// <param name="offset"></param>
protected void splitOnToken(DataElement el, char token, ref long offset)
{
if (el is Dom.String)
{
var strEl = (Dom.String)el;
var str = (string)el.DefaultValue;
var tokenIndex = str.IndexOf(token);
if (tokenIndex == -1)
{
if (positions != null)
{
offset = positions[el].end;
}
return;
}
var preString = new Dom.String()
{
stringType = strEl.stringType
};
var tokenString = new Dom.String()
{
stringType = strEl.stringType
};
var postString = new Dom.String()
{
stringType = strEl.stringType
};
preString.stringType = encodingType;
tokenString.stringType = encodingType;
postString.stringType = encodingType;
preString.DefaultValue = new Variant(str.Substring(0, tokenIndex));
tokenString.DefaultValue = new Variant(token.ToString());
postString.DefaultValue = new Variant(str.Substring(tokenIndex + 1));
var block = new Dom.Block(el.name);
block.Add(preString);
block.Add(tokenString);
block.Add(postString);
el.parent[el.name] = block;
if (positions != null)
{
var lenPre = 8 * encoding.GetByteCount((string)preString.DefaultValue);
var lenToken = 8 * encoding.GetByteCount((string)tokenString.DefaultValue);
var lenPost = 8 * encoding.GetByteCount((string)postString.DefaultValue);
var prePos = new Position()
{
begin = offset, end = offset + lenPre
};
var tokenPos = new Position()
{
begin = prePos.end, end = prePos.end + lenToken
};
var postPos = new Position()
{
begin = tokenPos.end, end = tokenPos.end + lenPost
};
var blockPos = new Position()
{
begin = prePos.begin, end = postPos.end
};
positions.Remove(el);
positions[block] = blockPos;
positions[preString] = prePos;
positions[tokenString] = tokenPos;
positions[postString] = postPos;
offset = postPos.begin;
}
splitOnToken(postString, token, ref offset);
}
else if (el is Dom.Block)
{
List <DataElement> children = new List <DataElement>();
foreach (DataElement child in ((Block)el))
{
children.Add(child);
}
foreach (DataElement child in children)
{
splitOnToken(child, token, ref offset);
}
}
}