private IList <Block> ParseBlockList(IList <Clause> clauseList, ref int i)
{
var blockList = new List <Block>();
var encounteredBlockDelimiter = false;
while (i < clauseList.Count && !encounteredBlockDelimiter)
{
switch (clauseList[i])
{
case TextClause _:
var textBlock = ParseTextBlock(clauseList, ref i);
blockList.Add(textBlock);
break;
case IfClause _:
var ifBlock = ParseIfBlock(clauseList, ref i);
blockList.Add(ifBlock);
break;
case ForClause _:
var forBlock = ParseForBlock(clauseList, ref i);
blockList.Add(forBlock);
break;
case ElseIfClause _:
case ElseClause _:
case EndIfClause _:
case EndForClause _:
encounteredBlockDelimiter = true;
break;
case ExpressionClause c:
var expressionBlock = new ExpressionBlock(c.Start, c.End,
c.Expression);
i++;
blockList.Add(expressionBlock);
break;
default:
throw ThrowHelper(clauseList[i].Start, ParsingError.UnknownClause);
}
}
return(blockList);
}
private void RenderExpression(Context ctx, ExpressionBlock b)
{
var v = Evaluate(ctx, b.Expression);
ctx.Writer.Write(v.StringValue);
}
