static IRenderizable ParseIf(Token currentToken, List <Token> tokens, ref int index, Template mainTemplate)
{
var ifCondition = new IfCondition();
if (tokens.Count <= index)
{
throw new TemplateException(string.Format("Invalid if condition at: {0}", currentToken.Position));
}
var condition = tokens[index];
if (condition.Type == TokenType.Parameter)
{
ifCondition.ModelKey = condition.Value;
}
else
{
var function = ParseFunction(condition, tokens, ref index, null) as Function;
if (function == null)
{
throw new TemplateException(string.Format("Invalid if condition at: {0}", currentToken.Position));
}
ifCondition.Expression = function;
}
index++;
ifCondition.Body = Parse(mainTemplate, tokens, ref index);
// Parsear el else si existe
if (tokens.Count >= index && tokens[index].Value == "else")
{
index++;
ifCondition.ElseBody = Parse(mainTemplate, tokens, ref index);
}
return(ifCondition);
}
static IRenderizable ParseIf (Token currentToken, List<Token> tokens, ref int index, Template mainTemplate)
{
var ifCondition = new IfCondition();
if(tokens.Count <= index)
{
throw new TemplateException(string.Format("Invalid if condition at: {0}", currentToken.Position));
}
var condition = tokens[index];
if(condition.Type == TokenType.Parameter)
{
ifCondition.ModelKey = condition.Value;
}
else
{
var function = ParseFunction(condition, tokens, ref index, null) as Function;
if(function == null)
{
throw new TemplateException(string.Format("Invalid if condition at: {0}", currentToken.Position));
}
ifCondition.Expression = function;
}
index++;
ifCondition.Body = Parse(mainTemplate, tokens, ref index);
// Parsear el else si existe
if(tokens.Count >= index && tokens[index].Value == "else")
{
index++;
ifCondition.ElseBody = Parse(mainTemplate, tokens, ref index);
}
return ifCondition;
}
