本文整理汇总了C++中Translator::doneStackEmpty方法的典型用法代码示例。如果您正苦于以下问题:C++ Translator::doneStackEmpty方法的具体用法?C++ Translator::doneStackEmpty怎么用?C++ Translator::doneStackEmpty使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Translator
的用法示例。
在下文中一共展示了Translator::doneStackEmpty方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: printTranslate
// PRINT command translate function
TokenStatus printTranslate(Translator &translator, Token *commandToken,
Token *&token)
{
TokenStatus status;
Token *lastSemiColon = NULL;
bool separator = false;
bool printFunction = false;
forever
{
if ((status = translator.getExpression(token, None_DataType))
!= Done_TokenStatus)
{
if (status == Parser_TokenStatus
&& token->isDataType(None_DataType))
{
if (translator.doneStackEmpty())
{
status = ExpExprCommaPfnOrEnd_TokenStatus;
}
// change parser error if not inside paren
else if (translator.doneStackTopToken()
->isDataType(None_DataType))
{
status = ExpSemiCommaOrEnd_TokenStatus;
}
else // not a print function
{
status = ExpOpSemiCommaOrEnd_TokenStatus;
}
}
break;
}
if (!translator.doneStackEmpty())
{
if (translator.doneStackTopToken()->isDataType(None_DataType))
{
translator.doneStackDrop(); // print function
printFunction = true;
}
else // append appropriate print code for done stack top item
{
Token *printToken = translator.table().newToken(PrintDbl_Code);
translator.processFinalOperand(printToken);
printFunction = false;
}
separator = true;
delete lastSemiColon;
lastSemiColon = NULL;
}
if (token->isCode(Comma_Code))
{
if (lastSemiColon != NULL)
{
status = ExpExprPfnOrEnd_TokenStatus;
break;
}
translator.outputAppend(token);
delete lastSemiColon;
lastSemiColon = NULL;
}
else if (token->isCode(SemiColon_Code))
{
if (!separator)
{
status = lastSemiColon == NULL
? ExpExprCommaPfnOrEnd_TokenStatus
: ExpExprPfnOrEnd_TokenStatus;
break;
}
delete lastSemiColon;
lastSemiColon = token;
}
else // some other token, maybe end-of-statement
{
break; // exit loop
}
separator = false;
token = NULL;
}
if (status != Done_TokenStatus)
{
delete lastSemiColon;
delete commandToken;
return status;
}
if (lastSemiColon != NULL)
{
// append last semicolon token as command token
delete commandToken;
commandToken = lastSemiColon;
}
translator.outputAppend(commandToken);
if (!translator.table().hasFlag(token, EndStmt_Flag))
//.........这里部分代码省略.........