private IList <SyntaxNode> GetSyntaxNode(IList <Token> tokens, ref int index)
{
var nodes = new List <SyntaxNode>();
int count = tokens.Count;
while (index < count)
{
Token token = tokens[index];
SyntaxNode node = null;
switch (token.Type)
{
case TokenType.DOSNUD:
index++;
node = GetCompareNode(tokens, ref index);
if (node is null)
{
index--;
}
node = new DosnudNode
{
Expression = node as ExpressionNode,
};
break;
case TokenType.ANAX:
index++;
node = GetAnaxNode(tokens, ref index);
break;
case TokenType.FI:
case TokenType.FAL:
node = GetControlNode(tokens, ref index);
break;
case TokenType.RINYV:
case TokenType.SITUV:
return(nodes);
default:
node = GetEksaNode(tokens, ref index);
break;
}
if (node != null)
{
nodes.Add(node);
}
;
}
return(nodes);
}
protected override void ToDosnud(DosnudNode node, IDictionary <IdentifierNode, uint> anaxDictionary)
{
if (node.Expression != null)
{
OutputExpression(node.Expression, "f0", anaxDictionary);
}
this.writer.WriteLine("krz f3 f5 ; restore stack poiter");
this.writer.WriteLine("krz f5@ f3 ata 4 f5");
this.writer.WriteLine("krz f5@ xx ; dosnud");
}
protected abstract void ToDosnud(DosnudNode node, IDictionary <IdentifierNode, uint> anaxDictionary);