cppparser/cppparser/src/cpptoken.h at master · satya-das/cppparser · GitHub

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// SPDX-License-Identifier: MIT

#ifndef CBCC354D_B949_4767_8FE6_6EA7C16BDF99

#define CBCC354D_B949_4767_8FE6_6EA7C16BDF99

#include <cstring>

#include <memory>

#include <string>

#include <vector>

//////////////////////////////////////////////////////////////////////////

// For holding tokens

struct CppToken

{

const char* sz;

size_t len;

bool operator==(const CppToken& rhs) const

{

if (len != rhs.len)

return false;

return (sz == rhs.sz) || (std::strncmp(sz, rhs.sz, len) == 0);

}

bool operator!=(const CppToken& rhs) const

{

if (len != rhs.len)

return true;

return std::strncmp(sz, rhs.sz, len) != 0;

}

operator std::string() const

{

return toString();

}

std::string toString() const

{

return sz ? std::string(sz, len) : std::string();

}

};

/**

* Since CppToken cannot have ctor (because it is intended to be used inside union).

inline CppToken MakeCppToken(const char* sz, size_t len)

{

CppToken tkn = {sz, len};

return tkn;

}

inline CppToken MakeCppToken(const char* beg, const char* end)

{

return MakeCppToken(beg, end - beg);

}

inline CppToken MergeCppToken(const CppToken& token1, const CppToken& token2)

{

if (token1.sz == nullptr)

return token2;

else if (token2.sz == nullptr)

return token1;

return MakeCppToken(token1.sz, token2.sz + token2.len - token1.sz);

}

template <typename _ST>

inline _ST& operator<<(_ST& stm, const CppToken& token)

{

for (size_t i = 0; i < token.len; ++i)

stm << token.sz[i];

return stm;

}

#endif /* CBCC354D_B949_4767_8FE6_6EA7C16BDF99 */

cppparser/cppparser/src/cpptoken.h at master · satya-das/cppparser · GitHub

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