/// <summary>
/// Split this text node into two nodes at the specified string offset.
/// </summary>
/// <remarks>
/// After splitting, this node will contain the
/// original text up to the offset, and will have a new text node sibling containing the text after the offset.
/// </remarks>
/// <param name="offset">string offset point to split node at.</param>
/// <returns>the newly created text node containing the text after the offset.</returns>
internal TextNode SplitText(int offset)
{
Validate.IsTrue(offset >= 0, "Split offset must be not be negative");
Validate.IsTrue(offset < text.Length, "Split offset must not be greater than current text length");
string head = WholeText.Substring(0, offset); /*substring*/
string tail = WholeText.Substring(offset); /*substring*/
Text = head;
TextNode tailNode = new Supremes.Nodes.TextNode(tail, this.BaseUri);
if (Parent != null)
{
((Node)Parent).AddChildren(SiblingIndex + 1, tailNode);
}
return(tailNode);
}
/// <summary>
/// Split this text node into two nodes at the specified string offset.
/// </summary>
/// <remarks>
/// After splitting, this node will contain the
/// original text up to the offset, and will have a new text node sibling containing the text after the offset.
/// </remarks>
/// <param name="offset">string offset point to split node at.</param>
/// <returns>the newly created text node containing the text after the offset.</returns>
internal TextNode SplitText(int offset)
{
Validate.IsTrue(offset >= 0, "Split offset must be not be negative");
Validate.IsTrue(offset < text.Length, "Split offset must not be greater than current text length");
string head = WholeText.Substring(0, offset); /*substring*/
string tail = WholeText.Substring(offset); /*substring*/
Text = head;
TextNode tailNode = new Supremes.Nodes.TextNode(tail, this.BaseUri);
if (Parent != null)
{
((Node)Parent).AddChildren(SiblingIndex + 1, tailNode);
}
return tailNode;
}
