protected static string ResolveInnerText(AbstractSavannahXmlNode node, string spaceText)
{
var text = node.InnerText.UnifiedBreakLine();
var lines = text.Split('\n');
var converted = string.Join("\n", lines.Select(x => $"{spaceText}{x}"));
return(converted);
}
/// <summary>
/// Generate a string in XML format with child elements from a node.
/// </summary>
/// <param name="node">Target node.</param>
/// <param name="space">Indent space size</param>
/// <returns>String in XML format.</returns>
protected static string ToString(AbstractSavannahXmlNode node, int indentSize, int space = 0)
{
var spaceText = MakeSpace(space);
var sb = new StringBuilder();
if (node is SavannahTagNode tagNode)
{
var attr = tagNode.Attributes.ToAttributesText(" ");
attr = string.IsNullOrEmpty(attr) ? attr : $" {attr}";
if (tagNode.ChildNodes.Any())
{
sb.Append($"{spaceText}<{tagNode.TagName}{attr}>\n");
space += indentSize;
foreach (var childNode in tagNode.ChildNodes)
{
sb.Append($"{ToString(childNode, indentSize, space)}\n");
}
sb.Append($"{spaceText}</{tagNode.TagName}>");
}
else
{
sb.Append($"{spaceText}<{tagNode.TagName}{attr} />");
}
}
else if (node is SavannahTextNode)
{
sb.Append(ResolveInnerText(node, spaceText));
}
else if (node is SavannahCdataNode)
{
sb.Append($"{spaceText}<![CDATA[\n");
sb.Append(ResolveInnerText(node, MakeSpace(space)));
sb.Append($"\n{spaceText}]]>");
}
else
{
sb.Append($"{spaceText}<!--\n");
sb.Append(ResolveInnerText(node, MakeSpace(space + indentSize)));
sb.Append($"\n{spaceText}-->");
}
return(sb.ToString());
}
protected static string GenerateOutterXml(AbstractSavannahXmlNode node, int indentSize)
{
if (node.Parent == null)
{
return(string.Empty);
}
if (node.Parent is SavannahTagNode parentTagNode)
{
var indent = MakeSpace(indentSize);
var str = node.ToString();
var innerXml = string.Join("", node.ToString().Split('\n').Select(item => $"{indent}{item}\n"));
var attr = parentTagNode.Attributes.ToAttributesText(" ");
return($"<{node.Parent.TagName}{attr}>\n{innerXml}</{node.Parent.TagName}>");
}
return(string.Empty);
}
