public override string Process(string[] texts, Nattrib attrib)
{
if (texts == null)
throw new ArgumentNullException("text");
if (texts.Length != 1)
throw new ArgumentOutOfRangeException("text");
string singleText = texts[0];
int index = 0;
while ((singleText.IndexOf("[[") > -1) && (index++ < 5))
singleText = ProcessInternal(singleText, attrib);
return singleText;
}
private string ProcessInternal(string text, Nattrib attrib)
{
if (text == null)
{
throw new ArgumentNullException("text");
}
int openTagIndex;
int closeTagIndex;
int startIndex = 0;
var b = new StringBuilder();
var textSearcher = new StringSearcher(text, "<![CDATA[", "]]>");
// 1. expand tag
while (textSearcher.FindTextSpan(startIndex, "[[", "]]", out openTagIndex, out closeTagIndex))
{
b.Append(text.Substring(startIndex, openTagIndex - startIndex));
startIndex = openTagIndex + 2;
//
string tagKey;
string[] args;
//
int openArgIndex;
int closeArgIndex;
if (((openArgIndex = textSearcher.IndexOf("{", startIndex, closeTagIndex - startIndex - 1)) > -1) && ((closeArgIndex = textSearcher.IndexOf("}", openArgIndex, closeTagIndex - openArgIndex - 1)) > -1))
{
// has arguments
tagKey = text.Substring(startIndex, openArgIndex - startIndex).Trim();
string arg = text.Substring(openArgIndex + 1, closeArgIndex - openArgIndex - 1);
string arg2 = text.Substring(closeArgIndex + 1, closeTagIndex - closeArgIndex - 2);
args = new[] { arg, arg2 };
}
else
{
// tag only - no arguments
tagKey = text.Substring(startIndex, closeTagIndex - startIndex - 1).Trim();
args = null;
}
//
TextProcessBase tag;
if ((tagKey.Length > 0) && ((tag = TextProcessBase.Get(tagKey)) != null))
{
b.Append(tag.Process(args));
}
else
{
b.Append(text.Substring(openTagIndex, closeTagIndex - openTagIndex + 2));
}
startIndex = closeTagIndex + 1;
}
b.Append(text.Substring(startIndex));
return(b.ToString());
}
private string ProcessInternal(string text, Nattrib attrib)
{
if (text == null)
throw new ArgumentNullException("text");
int openTagIndex;
int closeTagIndex;
int startIndex = 0;
var b = new StringBuilder();
var textSearcher = new StringSearcher(text, "<![CDATA[", "]]>");
// 1. expand tag
while (textSearcher.FindTextSpan(startIndex, "[[", "]]", out openTagIndex, out closeTagIndex))
{
b.Append(text.Substring(startIndex, openTagIndex - startIndex));
startIndex = openTagIndex + 2;
//
string tagKey;
string[] args;
//
int openArgIndex;
int closeArgIndex;
if (((openArgIndex = textSearcher.IndexOf("{", startIndex, closeTagIndex - startIndex - 1)) > -1) && ((closeArgIndex = textSearcher.IndexOf("}", openArgIndex, closeTagIndex - openArgIndex - 1)) > -1))
{
// has arguments
tagKey = text.Substring(startIndex, openArgIndex - startIndex).Trim();
string arg = text.Substring(openArgIndex + 1, closeArgIndex - openArgIndex - 1);
string arg2 = text.Substring(closeArgIndex + 1, closeTagIndex - closeArgIndex - 2);
args = new[] { arg, arg2 };
}
else
{
// tag only - no arguments
tagKey = text.Substring(startIndex, closeTagIndex - startIndex - 1).Trim();
args = null;
}
//
TextProcessBase tag;
if ((tagKey.Length > 0) && ((tag = TextProcessBase.Get(tagKey)) != null))
b.Append(tag.Process(args));
else
b.Append(text.Substring(openTagIndex, closeTagIndex - openTagIndex + 2));
startIndex = closeTagIndex + 1;
}
b.Append(text.Substring(startIndex));
return b.ToString();
}
public override string Process(string[] texts, Nattrib attrib)
{
if (texts == null)
{
throw new ArgumentNullException("text");
}
if (texts.Length != 1)
{
throw new ArgumentOutOfRangeException("text");
}
string singleText = texts[0];
int index = 0;
while ((singleText.IndexOf("[[") > -1) && (index++ < 5))
{
singleText = ProcessInternal(singleText, attrib);
}
return(singleText);
}
/// <summary>
/// Decodes the specified text.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="attrib">The attributes.</param>
/// <returns>Decoded <paramref name="text"/> value.</returns>
public virtual string Process(string[] text, Nattrib attrib)
{
throw new NotSupportedException();
}
/// <summary>
/// Decodes the specified text.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="attrib">The attributes.</param>
/// <returns>Decoded <paramref name="text"/> value.</returns>
public string Process(object[] text, Nattrib attrib)
{
return(text == null ? string.Empty : Process(ConvertEx.ToStrings <object>(text), attrib));
}
/// <summary>
/// Encodes the specified text.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="attrib">The attrib.</param>
/// <returns>Encoded <paramref name="text"/> value.</returns>
public virtual string[] Tokenize(string text, Nattrib attrib)
{
throw new NotSupportedException();
}
/// <summary>
/// Encodes the specified text.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="attrib">The attrib.</param>
/// <returns>Encoded <paramref name="text"/> value.</returns>
public string[] Tokenize(object text, Nattrib attrib)
{
return(text == null ? null : Tokenize(text.ToString(), attrib));
}
