/// <summary>
/// An indexer for the tag's values
/// </summary>
/// <param name="index">The <c>index</c> to get or set</param>
/// <returns>The value at the given <c>index</c></returns>
public object this[int index] {
get {
return(values[index]);
}
set {
valuesDirty = true;
values[index] = SDLUtil.CoerceOrFail(value);
}
}
/// <summary>
/// Set the <c>key</c> to the given value and sets the namespace.
/// </summary>
/// <param name="sdlNamespace">The namespace for this attribute</param>
/// <param name="key">The key for this attribute</param>
public object this[string sdlNamespace, string key]
{
set {
attributesDirty = true;
attributes[SDLUtil.ValidateIdentifier(key)] =
SDLUtil.CoerceOrFail(value);
if (sdlNamespace == null)
{
sdlNamespace = "";
}
if (sdlNamespace.Length != 0)
{
SDLUtil.ValidateIdentifier(sdlNamespace);
}
attributeToNamespace[key] = sdlNamespace;
}
}
/// <summary>
/// Returns a string containing an XML representation of this tag.
/// Values will be represented using _val0, _val1, etc.
/// </summary>
/// <param name="linePrefix">A prefix to insert before every line.
/// </param>
/// <returns>An XML String describing this Tag</returns>
String ToXMLString(string linePrefix)
{
String newLine = "\r\n";
if (linePrefix == null)
{
linePrefix = "";
}
StringBuilder builder = new StringBuilder(linePrefix + "<");
if (!sdlNamespace.Equals(""))
{
builder.Append(sdlNamespace + ":");
}
builder.Append(name);
// output values
if (values.Count != 0)
{
int i = 0;
foreach (object val in values)
{
builder.Append(" ");
builder.Append("_val" + i + "=\"" + SDLUtil.Format(val,
false) + "\"");
i++;
}
}
// output attributes
if (attributes.Count != 0)
{
foreach (string key in attributes.Keys)
{
builder.Append(" ");
String attNamespace = attributeToNamespace[key];
if (!attNamespace.Equals(""))
{
builder.Append(attNamespace + ":");
}
builder.Append(key + "=");
builder.Append("\"" + SDLUtil.Format(attributes[key], false)
+ "\"");
}
}
if (children.Count != 0)
{
builder.Append(">" + newLine);
foreach (Tag t in children)
{
builder.Append(t.ToXMLString(linePrefix + " ") + newLine);
}
builder.Append(linePrefix + "</");
if (!sdlNamespace.Equals(""))
{
builder.Append(sdlNamespace + ":");
}
builder.Append(name + ">");
}
else
{
builder.Append("/>");
}
return(builder.ToString());
}
/// <summary>
/// Produces a full SDL "dump" of this tag using the given prefix before
/// each line.
/// </summary>
/// <param name="linePrefix">Text to be prefixed to each line</param>
/// <returns>SDL code describing this tag</returns>
string ToString(String linePrefix)
{
StringBuilder sb = new StringBuilder();
sb.Append(linePrefix);
bool skipValueSpace = false;
if (sdlNamespace.Length == 0 && name.Equals("content"))
{
skipValueSpace = true;
}
else
{
if (sdlNamespace.Length != 0)
{
sb.Append(sdlNamespace).Append(':');
}
sb.Append(name);
}
// output values
if (values.Count != 0)
{
if (skipValueSpace == true)
{
skipValueSpace = false;
}
else
{
sb.Append(" ");
}
int size = values.Count;
for (int i = 0; i < size; i++)
{
sb.Append(SDLUtil.Format(values[i]));
if (i < size - 1)
{
sb.Append(" ");
}
}
}
// output attributes
if (attributes.Count != 0)
{
foreach (string key in attributes.Keys)
{
sb.Append(" ");
string attNamespace = AttributeToNamespace[key];
if (!attNamespace.Equals(""))
{
sb.Append(attNamespace + ":");
}
sb.Append(key + "=");
sb.Append(SDLUtil.Format(attributes[key]));
}
}
// output children
if (children.Count != 0)
{
sb.Append(" {\r\n");
foreach (Tag t in children)
{
sb.Append(t.ToString(linePrefix + " ") + "\r\n");
}
sb.Append(linePrefix + "}");
}
return(sb.ToString());
}
/// <summary>
/// Add a value to this tag
/// </summary>
/// <param name="value">The value to add</param>
public void AddValue(object value)
{
valuesDirty = true;
values.Add(SDLUtil.CoerceOrFail(value));
}