本文整理汇总了C++中Toker::reset方法的典型用法代码示例。如果您正苦于以下问题:C++ Toker::reset方法的具体用法?C++ Toker::reset怎么用?C++ Toker::reset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Toker
的用法示例。
在下文中一共展示了Toker::reset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: main
int main()
{
/*std::fstream fIn;
fIn.open("C:\\Users\thzha_000\Desktop\finaltest.txt", std::ios::in);*/
//Tokenizer testing
std::string fileSpec = "../Tokenizer/test_R4.txt";
std::cout << "---------------------------------------" << "\n";
std::cout << "--------- Testing Tokenizer ----------" << "\n";
std::cout << "---------------------------------------" << "\n";
std::cout << "--------Operating authentic code-------" << "\n";
std::cout << "Requirements 5 is well shown in this process" << "\n\n";
std::ifstream in(fileSpec);
if (!in.good())
{
std::cout << "\n can't open " << fileSpec << "\n\n";
return 1;
}
else
std::cout << "\n Read file successfull!" << "\n";
Toker toker;
toker.attach(&in);
do
{
std::string tok = toker.getTok();
if (tok == "\n")
tok = "newline";
std::cout << "\n -- " << tok;
} while (in.good());
std::cout << "\n\n";
toker.reset();
// SemiExp testing
Toker toker2;
std::cout << "---------------------------------------" << "\n";
std::cout << "------- Testing SemiExpression --------" << "\n";
std::cout << "---------------------------------------" << "\n";
std::cout << "--------Operating authentic code-------" << "\n\n";
std::cout << "Requirements 6-8 is well shown in this process" << "\n\n";
std::fstream in2(fileSpec);
if (!in2.good())
{
std::cout << "\n can't open file " << fileSpec << "\n\n";
return 1;
}
else
std::cout << "\n Read file successfull!" << "\n";
toker2.attach(&in2);
SemiExp semi(&toker2);
while (semi.get())
{
std::cout << "\n -------------- semiExpression --------------";
semi.show();
}
/*
May have collected tokens, but reached end of stream
before finding SemiExp terminator.
*/
if (semi.length() > 0)
{
std::cout << "\n -------------- semiExpression --------------";
semi.show();
std::cout << "\n\n";
}
toker2.reset();
// Test Requirement 4
std::string fileSpec_R4 = "../Tokenizer/test_R4.txt";
std::vector<std::string> alter_setSpecialSingleChar = { "=", "+" };
std::vector<std::string> alter_setSpecialDoubleChar = { "++" , "--" };
std::cout << "------------------- Requiement 4 ------------------" << "\n";
std::cout << "---------------------------------------------------" << "\n";
std::cout << "------Using a small piece of text for testing------" << "\n\n";
Toker toker1;
std::ifstream in1(fileSpec_R4);
if (!in1.good())
{
std::cout << "\n can't open " << fileSpec << "\n\n";
return 1;
}
else
std::cout << "\n Read file successfull!" << "\n";
toker.attach(&in1);
do
{
std::string tok = toker1.getTok();
if (tok == "\n")
tok = "newline";
std::cout << "\n -- " << tok;
} while (in1.good());
//.........这里部分代码省略.........