const std::shared_ptr<TAstNode> TAstNodeForSentence::GetAstNode(TLexer* const lexer)
{
auto token = lexer->GetToken();
if (token->Type()!=TOKEN_TYPE::STRUCTURE_FOR)
{
throw TInterpreterException(TInterpreterException::WRONG_GRAMMAR, token->LineNumber());
}
std::shared_ptr<TAstNode> result(new TAstNodeForSentence(token));
result->AddChild(TAstNodeAssignSentence::GetAssignException(lexer));
AddToNode(lexer, token, result);
AddStepNode(lexer, token, result);
CheckLeftBrace(lexer);
CheckLineBreak(lexer);
AddSentenceNodes(lexer, result);
int line = lexer->PeekToken()->LineNumber();
CheckRightBrace(lexer);
CheckEofEol(lexer);
result->AddChild(TAstNodeNextSentence::GetAstNode(std::make_shared<TToken>(TOKEN_TYPE::STRUCTURE_NEXT, line)));
return result;
}
List AddToHead(List list, Item item)
{
Node* pnode;
pnode=(Node*)malloc(sizeof(Node));
if(pnode==NULL)
printf("Add Item failed!\n");
AddToNode(pnode, item);
pnode->next=list;
return pnode;
}