/// <summary>
/// Creates an eval expression given template replacement info
/// </summary>
/// <param name="context">The context that contains information about the document being rendered</param>
/// <returns></returns>
public IDocumentExpression CreateExpression(DocumentExpressionContext context)
{
if (context.Body.Count > 0)
{
throw new DocumentRenderException("eval tags can't have a body", context.ReplacementKeyToken);
}
TokenReader <DocumentToken> reader = new TokenReader <DocumentToken>(context.Parameters);
DocumentToken fgToken, bgToken;
var ret = new EvalExpression(context.ReplacementKeyToken);
if (reader.TryAdvance(out fgToken, skipWhitespace: true) == false)
{
return(ret);
}
else
{
ret.ForegroundColorToken = fgToken;
}
if (reader.TryAdvance(out bgToken, skipWhitespace: true) == false)
{
return(ret);
}
else
{
ret.BackgroundColorToken = bgToken;
}
return(ret);
}
/// <summary>
/// Creates an eval expression given template replacement info
/// </summary>
/// <param name="context">The context that contains information about the document being rendered</param>
/// <returns></returns>
public IDocumentExpression CreateExpression(DocumentExpressionContext context)
{
if (context.Body.Count > 0)
{
throw new DocumentRenderException("eval tags can't have a body", context.ReplacementKeyToken);
}
TokenReader<DocumentToken> reader = new TokenReader<DocumentToken>(context.Parameters);
DocumentToken fgToken, bgToken;
var ret = new EvalExpression(context.ReplacementKeyToken);
if(reader.TryAdvance(out fgToken, skipWhitespace: true) == false)
{
return ret;
}
else
{
ret.ForegroundColorToken = fgToken;
}
if (reader.TryAdvance(out bgToken, skipWhitespace: true) == false)
{
return ret;
}
else
{
ret.BackgroundColorToken = bgToken;
}
return ret;
}
