//Initial compile method
public NodeLinkedList compile(List <Token> tokens)
{
Token nextToken = tokens.First();
while (nextToken != null)
{
Compiler compilerType = CompilerFactory.getInstance().getCompiler(nextToken);
nextToken = compilerType.compile(nextToken, null, compiledNodes, null);
//Console.WriteLine(compiledNodes); // Already get printed in the methods. So not needed here anymore.
}
print();
return(compiledNodes);
}
public override Token compile(Token currentToken, Token lastToken, NodeLinkedList nodeLinkedList, Node before)
{
int level = currentToken.level;
if (before != null)
{
before.insertPrevious(firstNodeDoNothing);
}
else
{
nodeLinkedList.insertBefore(before, firstNodeDoNothing);
}
List <TokenExpected> expected = new List <TokenExpected>();
expected.Add(new TokenExpected(level, TokenType.IfStatement));
expected.Add(new TokenExpected(level, TokenType.EllipsisOpen));
expected.Add(new TokenExpected(level + 1, TokenType.ANY));
expected.Add(new TokenExpected(level, TokenType.EllipsisClose));
expected.Add(new TokenExpected(level, TokenType.BracketsOpen));
expected.Add(new TokenExpected(level + 1, TokenType.ANY));
expected.Add(new TokenExpected(level, TokenType.BracketsClose));
foreach (TokenExpected expt in expected)
{
// If no currentToken anymore, return null to get out of the compiler loop
if (currentToken == null)
{
return(null);
}
if (expt.level == level)
{
if (currentToken.tokenType != expt.tokenType)
{
if (expt.tokenType != currentToken.tokenType)
{
if (expt.tokenType == TokenType.BracketsOpen ||
(expt.tokenType == TokenType.BracketsClose && openedBracket))
{
openedBracket = false;
}
else
{
throw new Exception_UnexpectedEnd("#CP0001 :: Unexpected end of statement.");
}
}
}
else
{
currentToken = currentToken.nextToken;
}
}
else if (expt.level >= level)
{
if (compileCondition == null)
{
compileCondition = new CompileCondition();
currentToken = compileCondition.compile(currentToken, lastToken, nodeLinkedList, conditionalJump);
}
else
{
while (currentToken.tokenType != TokenType.BracketsClose && currentToken.tokenType != TokenType.EllipsisClose)
{
compileStatement = CompilerFactory.getInstance().getCompiler(currentToken);
currentToken = compileStatement.compile(currentToken, lastToken, nodeLinkedList, falseNodeDoNothing);
}
}
}
}
return(currentToken);
}