public RTTemplateContext(string srcText, IRTMatch data, IRTMetadataFactory factory, int totalMatchCount)
: base(factory)
{
this._srcText = srcText;
this._matchInput = data;
this._totalMatchCount = totalMatchCount;
}
public string Execute(IRTMatch data, int totalMatchCount)
{
Init();
RTExecutionContext context = new RTTemplateContext(_templateExpr, data, _factory, totalMatchCount);
var result = _interpreter.Execute(context);
if (context.HasError)
{
throw new RTExecutionException(context.Errors, ErrorMessages.Template_Execution_Error);
}
if (result == null)
{
return null;
}
else
{
return result.ToString();
}
}
public string Execute(IRTMatch data)
{
return Execute(data, data == null ? 0 : 1);
}
internal string Execute(string expr, IRTMatch values, int count)
{
//init
MatchValues = values;
MatchId = values == null ? -1 : values.MatchIndex;
MatchCount = count;
_inExpr = false;
buffer.Clear();
_exprDepth = 0;
int index = 0;
while (true)
{
int startIndex = index;
if (startIndex >= expr.Length) break;
TokenType token = ReadToken(expr, ref index);
Debug.Assert(token == TokenType.None); //other types are handled in expression
if (index > startIndex)
{
AppendEscape(expr, startIndex, index - startIndex, '{');
}
if (_inExpr) //next token is {
{
var retval = Execute(expr, ref index);
buffer.Append(retval);
}
}
return buffer.ToString();
}
