private void DoElse(List <Token> tokenList)
{
Assert.Error(m_ifElseChainStack.Count > 0, Message.
Else_directive_without_preceeding_if____ifdef____or_ifndef_directive);
Assert.Error(tokenList.Count == 2, TokenListToString(tokenList),
Message.Invalid_preprocessor_directive);
IfElseChain ifElseChain = m_ifElseChainStack.Pop();
Assert.Error(!ifElseChain.ElseStatus,
Message.Else_directive_after_else_directive);
bool formerStatus = ifElseChain.FormerStatus;
m_ifElseChainStack.Push(new IfElseChain(!formerStatus,
!formerStatus, true));
}
private void DoElse(List <Token> tokenList)
{
Error.Check(m_ifElseChainStack.Count > 0, Message.
Else_directive_without_preceeding_if____ifdef____or_ifndef_directive);
Error.Check(tokenList[2].Id == CCompiler_Pre.Tokens.END_OF_LINE,
TokenListToString(tokenList),
Message.Invalid_preprocessor_directive);
IfElseChain ifElseChain = m_ifElseChainStack.Pop();
Error.Check(!ifElseChain.ElseStatus,
Message.Else_directive_after_else_directive);
bool formerStatus = ifElseChain.FormerStatus;
m_ifElseChainStack.Push(new IfElseChain(!formerStatus,
!formerStatus, true));
}
private void DoElseIf(List <Token> tokenList)
{
Error.Check(m_ifElseChainStack.Count > 0, Message.
Elif_directive_without_preceeding_if____ifdef____or_ifndef_directive);
IfElseChain ifElseChain = m_ifElseChainStack.Pop();
Error.Check(!ifElseChain.ElseStatus,
Message.Elif_directive_following_else_directive);
if (ifElseChain.FormerStatus)
{
m_ifElseChainStack.Push(new IfElseChain(true, false, false));
}
else
{
bool result =
ParseExpression(TokenListToString
(tokenList.GetRange(2, tokenList.Count - 2)));
m_ifElseChainStack.Push(new IfElseChain(result, result, false));
}
}