private void TokenToStatements()
{
while (TokenList.Count > 0)
{
switch (TokenList[0])
{
case EndOfLine _:
case BlockEnd _:
TokenList.RemoveAt(0);
break;
case VarDeclaration _:
var varList = TokenList.Take(TokenList.FindIndex(t => t is EndOfLine) + 1).ToList();
TokenList.RemoveRange(0, varList.Count);
Statements.Add(new VarStatement(ExistLocalVariables, varList));
break;
case IfKeyword _:
var ifCondition = TokenList.Skip(1).TakeWhile(t => !(t is BlockBegin)).ToList();
var ifBlock = ParseBlock(TokenList.Skip(TokenList.FindIndex(t => t is BlockBegin)).ToList());
TokenList.RemoveRange(0, ifCondition.Count + ifBlock.Count + 2);
Statements.Add(new IfStatement(ExistLocalVariables, ifCondition, ifBlock));
break;
case WhileKeyword _:
var whileCondition = TokenList.Skip(1).TakeWhile(t => !(t is BlockBegin)).ToList();
var whileBlock = ParseBlock(TokenList.Skip(TokenList.FindIndex(t => t is BlockBegin)).ToList());
TokenList.RemoveRange(0, whileCondition.Count + whileBlock.Count + 2);
Statements.Add(new WhileStatement(ExistLocalVariables, whileCondition, whileBlock));
break;
case BreakKeyword _:
TokenList.RemoveAt(0);
Statements.Add(new BreakStatement(ExistLocalVariables));
break;
case ContinueKeyword _:
TokenList.RemoveAt(0);
Statements.Add(new ContinueStatement(ExistLocalVariables));
break;
default:
var list = TokenList.Take(TokenList.FindIndex(t => t is EndOfLine) + 1).ToList();
TokenList.RemoveRange(0, list.Count);
Statements.Add(new Statement(ExistLocalVariables, list));
break;
}
}
}